How many institutions own SBLK stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own SBLK shares is 220, representing 30.86% of the company's common stock.

Who are the major shareholders selling Star Bulk Carriers Corp. stock?

RUSSELL INVESTMENTS GROUP, LTD., in the last quarter, reduced its stake in SBLK by -0.48% restricting it's holding to 181.76 thousand shares of worth nearly $3.38M. OAKTREE CAPITAL MANAGEMENT LP also lessened -39.24% of the SBLK shares from its portfolio, reducing its holding to 1.96 million shares of worth $36.49M. COMMONWEALTH EQUITY SERVICES, LLC also shunned SBLK shares holding by -51.89% last quarter which brought its holding to 11.42 thousand shares worth $212.00K.

Investors who are buying SBLK stock?

As per its latest 13F filing, GROUP ONE TRADING, L.P. increased its stake in SBLK by 79.17% in the last quarter. The institutional holder raised its holding to 182.2 thousand shares having worth more than $3.39M. LPL FINANCIAL LLC also added 3.83% more shares of SBLK to its portfolio, raising its holding to 166.83 thousand shares of worth $3.10M. AMERIPRISE FINANCIAL INC also increased its SBLK shares holding by 33.16% which brought its holding to 2.17 million shares worth $40.28M.

SBLK's major insiders: who are they?

The insider with the most stakes in SBLK is RAMIUS CAPITAL GROUP LLC , 10 percent owner at the company. Additionally, SBLK stock is highly held by 10 percent owner C4S & CO LLC and N/A N/A among others.

Did an insider recently sell SBLK stock?

Company executives, directors, and other insiders own 22.63% percent of Star Bulk Carriers Corp.'s stock. Within the last six months, there have been 0 transaction(s) in which SBLK insiders have sold stock, totaling 0 shares. Insiders that have sold shares include RAMIUS CAPITAL GROUP LLC and C4S & CO LLC.

Which insider recently purchased SBLK stock?

There have been 0 transaction(s) during the past 6-months in which Star Bulk Carriers Corp. insiders have bought stock, totalling 0 shares

How much of SBLK does insiders own?

Around 0 Star Bulk Carriers Corp. shares are held by insiders, which represents about 22.63% of SBLK stock.

Who is the insider with the largest stake?

SBLK 10 percent owner, RAMIUS CAPITAL GROUP LLC holds the largest portfolio of the company's shares. SBLK shares owned by RAMIUS total nearly 470.87 thousand.

Which institution holds the most shares in SBLK?

GROUP ONE TRADING, L.P. is the largest institutional owner in SBLK which holds 182.2 thousand shares worth $3.39M or 0.16% of the total SBLK shares outstanding followed by RUSSELL INVESTMENTS GROUP, LTD. with ownership of 181.76 thousand shares representing 0.16% of the SBLK ownership. LPL FINANCIAL LLC is the third largest stakeholder with 166.83 thousand shares or 0.14% of the ownership worth more than $3.10M.

Is Star Bulk Carriers Corp. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the SBLK is concerned, it is a stock which is optionable.

Is there a short position on SBLK's shares?

Number of SBLK shares short is 2.55M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding SBLK shares are there?

As of today, 114.31M shares of SBLK are outstanding.

Is there many float in SBLK stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, SBLK has 85.21M shares in float.

SBLK short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for SBLK is 2.41.

Star Bulk Carriers (SBLK) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares2.23

Short Percent Of Float2.26

Shares Outstanding114.31M

Shares Float85.21M

Shares Short2.55M

Short Ratio2.41

2.26%

Short % of Float

2.23%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

22.63% Percentage of Shares held by All Insiders

30.86% Percentage of Shares held by All Institutions

39.89% Percentage of Float held by Institutions

220

Number of Institutions Holding Shares

Institutional Ownership

About 30.86% of SBLK shares are held by financial institutions. GROUP ONE TRADING, L.P. is the top corporate investor, holding 182.2K shares valued at $3.39M. A 0.16% stake in Star Bulk Carriers Corp. is owned by the company. RUSSELL INVESTMENTS GROUP, LTD. owns 181.76K shares valued at $3.38M, which translates its holding of 0.16% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	GROUP ONE TRADING, L.P.	0.16%	182.2K	3.39M	80.51K	+79.17%
Sep 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0.16%	181.76K	3.38M	-883	-0.48%
Sep 30, 2025	LPL FINANCIAL LLC	0.14%	166.83K	3.1M	6.16K	+3.83%
Sep 30, 2025	OAKTREE CAPITAL MANAGEMENT LP	1.69%	1.96M	36.49M	-1.27M	-39.24%
Sep 30, 2025	AMERIPRISE FINANCIAL INC	1.86%	2.17M	40.28M	539.57K	+33.16%
Sep 30, 2025	MIRABELLA FINANCIAL SERVICES LLP	0.13%	151.82K	2.82M	151.82K	+100.00%
Sep 30, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.01%	11.42K	212K	-12.31K	-51.89%
Sep 30, 2025	SBI SECURITIES CO., LTD.	0.01%	11.56K	214.98K	-1.72K	-12.95%
Sep 30, 2025	ARROW INVESTMENT ADVISORS, LLC	0.01%	12.36K	229.77K	-849	-6.43%
Sep 30, 2025	EXCHANGE TRADED CONCEPTS, LLC	0.01%	14.01K	260.43K	-640	-4.37%
Sep 30, 2025		0.01%	15.1K	280.71K	15.1K	+100.00%
Sep 30, 2025	GLENMEDE INVESTMENT MANAGEMENT, LP	0.01%	15.53K	288.78K	0	0
Sep 30, 2025	INTRUA FINANCIAL, LLC	0.02%	18.44K	342.71K	3.24K	+21.28%
Sep 30, 2025	MAGNETAR FINANCIAL LLC	0.02%	19.4K	360.59K	19.4K	+100.00%
Sep 30, 2025	B. RILEY WEALTH ADVISORS, INC.	0.02%	19.55K	363.4K	-2.49K	-11.31%
Sep 30, 2025	AMERICAN CENTURY COMPANIES INC	0.02%	19.92K	370.35K	0	0
Sep 30, 2025	DAVENPORT & CO LLC	0.02%	20.24K	376.17K	2.46K	+13.83%
Sep 30, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.02%	21.3K	396K	-11.92K	-35.88%
Sep 30, 2025	SIPPICAN CAPITAL ADVISORS	0.02%	21.89K	406.95K	3	+0.01%
Sep 30, 2025	SIGMA PLANNING CORP	0.02%	22.99K	427.39K	4.13K	+21.89%
Sep 30, 2025	BARCLAYS PLC	0.02%	23.24K	431.94K	23.24K	+100.00%
Sep 30, 2025	MQS MANAGEMENT LLC	0.02%	23.47K	436.23K	-7.57K	-24.39%
Sep 30, 2025	MICHELS FAMILY FINANCIAL, LLC	0.02%	24K	446.06K	448	+1.90%
Sep 30, 2025	GLENORCHY CAPITAL LTD	0.02%	27.71K	515.17K	280	+1.02%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0.03%	31.56K	586.62K	-15.76K	-33.31%
Sep 30, 2025	SIMPLEX TRADING, LLC	0.03%	34.66K	644K	25.5K	+278.36%
Sep 30, 2025	PRIVATE ADVISOR GROUP, LLC	0.03%	40.52K	753.21K	-794	-1.92%
Sep 30, 2025	BTG PACTUAL ASSET MANAGEMENT US LLC	0.04%	41.31K	767.88K	41.31K	+100.00%
Sep 30, 2025	BLACKROCK, INC.	2.02%	2.35M	43.65M	801.37K	+51.81%
Sep 30, 2025	UBS GROUP AG	1.55%	1.81M	33.64M	-1.31M	-41.92%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	1.66%	1.93M	35.92M	-8.7K	-0.45%
Sep 30, 2025	SIG BROKERAGE, LP	0.04%	50K	929.5K	0	0
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.04%	50.36K	936.17K	36.66K	+267.72%
Sep 30, 2025	HORIZON KINETICS ASSET MANAGEMENT LLC	0.04%	51.92K	965.25K	2.37K	+4.78%
Sep 30, 2025	WEXFORD CAPITAL LP	0.05%	53.45K	993.6K	53.45K	+100.00%
Sep 30, 2025	INVESCO LTD.	0.05%	54.41K	1.01M	-49.35K	-47.56%
Sep 30, 2025	TOROSO INVESTMENTS, LLC	0.05%	57.69K	1.07M	8.18K	+16.53%
Sep 30, 2025	DAKOTA WEALTH MANAGEMENT	0.05%	61.14K	1.14M	-28.24K	-31.60%
Sep 30, 2025	RAIFFEISEN BANK INTERNATIONAL AG	0.05%	63.14K	1.17M	-980	-1.53%
Sep 30, 2025	PATHSTONE HOLDINGS, LLC	0.06%	71.41K	1.33M	55.29K	+343.10%
Sep 30, 2025	WALLEYE CAPITAL LLC	0.06%	72.78K	1.35M	11.39K	+18.55%
Sep 30, 2025	ALLIANCEBERNSTEIN L.P.	4.68%	5.45M	101.24M	1.68M	+44.65%
Sep 30, 2025	683 CAPITAL MANAGEMENT, LLC	0.09%	100K	1.86M	-125K	-55.56%
Sep 30, 2025	VALUEWORKS LLC	0.31%	361.58K	6.72M	-4.02K	-1.10%
Sep 30, 2025	CREDIT AGRICOLE S A	0.07%	76.7K	1.43M	76.7K	+100.00%
Sep 30, 2025	NORTHERN TRUST CORP	0.07%	78.05K	1.45M	-11.44K	-12.78%
Sep 30, 2025	BRIDGEWATER ASSOCIATES, LP	0.07%	78.48K	1.46M	78.48K	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.07%	79.26K	1.48M	-71.15K	-47.30%
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.07%	79.31K	1.47M	79.31K	+100.00%
Sep 30, 2025	CITADEL ADVISORS LLC	0.07%	82K	1.52M	-3.5K	-4.09%
Sep 30, 2025	VERITION FUND MANAGEMENT LLC	0.07%	82.93K	1.54M	48.11K	+138.15%
Sep 30, 2025	RBF CAPITAL, LLC	0.08%	88.9K	1.65M	0	0
Sep 30, 2025	MANATUCK HILL PARTNERS, LLC	0.08%	93.8K	1.74M	0	0
Sep 30, 2025	JPMORGAN CHASE & CO	0.09%	99.44K	1.85M	49.97K	+101.00%
Sep 30, 2025	MRAZ, AMERINE & ASSOCIATES, INC.	0.09%	99.69K	1.85M	-2.09K	-2.05%
Sep 30, 2025	STIFEL FINANCIAL CORP	0.09%	100.53K	1.87M	-43.54K	-30.22%
Sep 30, 2025	JANE STREET GROUP, LLC	0.09%	103.1K	1.92M	-32.3K	-23.86%
Sep 30, 2025	CFM WEALTH PARTNERS LLC	0.1%	112.6K	2.09M	0	0
Sep 30, 2025	CAPITAL ADVISORY GROUP ADVISORY SERVICES, LLC	0.1%	118.06K	2.19M	-874	-0.73%
Sep 30, 2025	RELYEA ZUCKERBERG HANSON LLC	0.11%	125.38K	2.33M	0	0
Sep 30, 2025	STATE STREET CORP	0.11%	126.78K	2.36M	4.95K	+4.06%
Sep 30, 2025	CAPITAL FUND MANAGEMENT S.A.	0.12%	139K	2.58M	-57.6K	-29.30%
Sep 30, 2025	BOSTON PARTNERS	0.14%	160.69K	2.99M	-10.49K	-6.13%
Sep 30, 2025	PHILOSOPHY CAPITAL MANAGEMENT LLC	1.25%	1.45M	26.96M	-97.78K	-6.32%
Sep 30, 2025	MORGAN STANLEY	0.99%	1.15M	21.37M	642.1K	+126.59%
Sep 30, 2025	COLONY GROUP, LLC	0.86%	998.09K	18.55M	42.52K	+4.45%
Sep 30, 2025	DNB ASSET MANAGEMENT AS	0.71%	826.63K	15.37M	13.28K	+1.63%
Sep 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.56%	652.98K	12.14M	168.49K	+34.78%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.55%	643.79K	11.97M	521.68K	+427.20%
Sep 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.41%	472.73K	8.79M	219.17K	+86.44%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.37%	434.12K	8.07M	41.84K	+10.67%
Sep 30, 2025	VANGUARD GROUP INC	0.37%	430.49K	8M	-25.9K	-5.68%
Sep 30, 2025	FRANKLIN RESOURCES INC	0.33%	389.28K	7.24M	0	0
Sep 30, 2025	ARMOR ADVISORS, L.L.C.	0.28%	328.39K	6.1M	0	0
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.27%	311.43K	5.79M	60.95K	+24.33%
Sep 30, 2025	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.21%	241K	4.48M	241K	+100.00%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.2%	229.8K	4.27M	-1.11M	-82.85%
Sep 30, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.17%	194K	3.61M	109.64K	+129.97%
Jun 30, 2025	COLONY GROUP, LLC	0.82%	955.57K	16.48M	17.36K	+1.85%
Jun 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	1.01%	1.19M	20.47M	-112K	-8.63%
Jun 30, 2025	BLACKROCK, INC.	1.32%	1.55M	26.68M	159.4K	+11.49%
Jun 30, 2025	PHILOSOPHY CAPITAL MANAGEMENT LLC	1.32%	1.55M	26.7M	28.52K	+1.88%
Jun 30, 2025	INVESCO LTD.	0.09%	103.76K	1.79M	-56.15K	-35.11%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.13%	150.4K	2.59M	-13.24K	-8.09%
Jun 30, 2025	KINGSTONE CAPITAL PARTNERS TEXAS, LLC	2.83%	3.32M	71.36K	3.32M	+100.00%
Jun 30, 2025	CITADEL ADVISORS LLC	0.13%	148.94K	2.57B	148.94K	+100.00%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.33%	392.28K	6.77B	297.83K	+315.31%
Jun 30, 2025	MORGAN STANLEY	0.43%	507.22K	8.75B	-252.75K	-33.26%
Jun 30, 2025	AMERIPRISE FINANCIAL INC	1.39%	1.63M	28.06M	107.07K	+7.04%
Jun 30, 2025	GRAND ALLIANCE ASSET MANAGEMENT LTD	0.43%	500K	8.63M	-280K	-35.90%
Jun 30, 2025	VICTORY CAPITAL MANAGEMENT INC	1.62%	1.9M	33.19M	1.9M	+100.00%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	1.66%	1.94M	33.48M	52K	+2.75%
Jun 30, 2025	UBS GROUP AG	2.66%	3.12M	53.75M	261.19K	+9.15%
Jun 30, 2025	OAKTREE CAPITAL MANAGEMENT LP	2.76%	3.23M	55.73M	-2.14M	-39.88%
Jun 30, 2025		2.83%	3.32M	71.36K	3.32M	+100.00%
Jun 30, 2025	ALLIANCEBERNSTEIN L.P.	3.21%	3.77M	64.95B	3.77M	+100.00%
Jun 30, 2025	NORGES BANK	0.07%	83.69K	1.44M	83.69K	+100.00%
Jun 30, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.07%	84.36K	1.46M	34.94K	+70.71%
Jun 30, 2025	RBF CAPITAL, LLC	0.08%	88.9K	1.53M	0	0
Jun 30, 2025	DAKOTA WEALTH MANAGEMENT	0.08%	89.38K	1.54M	-5.46K	-5.75%
Jun 30, 2025	NORTHERN TRUST CORP	0.08%	89.49K	1.54M	-2.75K	-2.98%
Jun 30, 2025	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.08%	92.17K	1.59M	-205	-0.22%
Jun 30, 2025	WALLEYE CAPITAL LLC	0.08%	92.4K	1.59M	-46.4K	-33.43%
Jun 30, 2025	MANATUCK HILL PARTNERS, LLC	0.08%	93.8K	1.62M	-58.7K	-38.49%
Jun 30, 2025	JANNEY MONTGOMERY SCOTT LLC	0.08%	96.83K	1.67M	-3.52K	-3.51%
Jun 30, 2025	GROUP ONE TRADING, L.P.	0.09%	101.69K	1.75M	-83.53K	-45.10%
Jun 30, 2025	MRAZ, AMERINE & ASSOCIATES, INC.	0.09%	101.78K	1.76M	-10.46K	-9.32%
Jun 30, 2025	WALLEYE TRADING LLC	0.06%	66.8K	1.15M	-24.7K	-26.99%
Jun 30, 2025	CFM WEALTH PARTNERS LLC	0.1%	112.6K	1.94M	0	0
Jun 30, 2025	CAPITAL ADVISORY GROUP ADVISORY SERVICES, LLC	0.1%	118.94K	2.05M	118.94K	+100.00%
Jun 30, 2025	STATE STREET CORP	0.1%	121.83K	2.1M	-2.98K	-2.39%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.1%	122.12K	2.11M	2.75K	+2.30%
Jun 30, 2025	RELYEA ZUCKERBERG HANSON LLC	0.11%	125.38K	2.16M	0	0
Jun 30, 2025	JANE STREET GROUP, LLC	0.12%	135.4K	2.34M	90.1K	+198.90%
Jun 30, 2025	LPL FINANCIAL LLC	0.14%	160.67K	2.77M	-13.96K	-7.99%
Jun 30, 2025	BOSTON PARTNERS	0.15%	171.19K	2.95M	45.82K	+36.55%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.27%	321.3K	5.54M	-140.61K	-30.44%
Jun 30, 2025	FRANKLIN RESOURCES INC	0.33%	389.28K	6.71M	-300	-0.08%
Jun 30, 2025	VANGUARD GROUP INC	0.39%	456.39K	7.87M	9.88K	+2.21%
Jun 30, 2025	STIFEL FINANCIAL CORP	0.12%	144.07K	2.49M	-55.39K	-27.77%
Jun 30, 2025	CAPITAL FUND MANAGEMENT S.A.	0.17%	196.6K	3.39M	-19.8K	-9.15%
Jun 30, 2025	683 CAPITAL MANAGEMENT, LLC	0.19%	225K	3.88M	-75K	-25.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.21%	250.49K	4.32M	-1.06M	-80.82%
Jun 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.22%	253.55K	4.37M	-343.18K	-57.51%
Jun 30, 2025	ARMOR ADVISORS, L.L.C.	0.28%	328.39K	5.66M	-5.68K	-1.70%
Jun 30, 2025	VALUEWORKS LLC	0.31%	365.6K	6.31M	1.33K	+0.36%
Jun 30, 2025	GILMAN HILL ASSET MANAGEMENT, LLC	0.33%	388.85K	6.71M	-1.45K	-0.37%
Jun 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.41%	484.49K	8.36M	170.5K	+54.30%
Jun 30, 2025	TWO SIGMA ADVISERS, LP	0.47%	549.06K	9.47M	-512.1K	-48.26%
Jun 30, 2025	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.58%	685.04K	11.82M	-958.43K	-58.32%
Jun 30, 2025	DNB ASSET MANAGEMENT AS	0.69%	813.35K	14.03M	14.79K	+1.85%
Jun 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0.16%	182.64K	3.15M	-60.87K	-25.00%
Mar 31, 2025	AMERIPRISE FINANCIAL INC	1.29%	1.52M	23.66M	1.5M	+7,872.81%
Mar 31, 2025	MANATUCK HILL PARTNERS, LLC	0.13%	152.5K	2.37M	152.5K	+100.00%
Mar 31, 2025	WALLEYE CAPITAL LLC	0.12%	138.8K	2.16M	19.2K	+16.05%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	1.61%	1.89M	29.39M	132.3K	+7.53%
Mar 31, 2025	MORGAN STANLEY	0.65%	759.96K	11.83M	-425.39K	-35.89%
Mar 31, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0.59%	689.82K	10.73M	689.82K	+100.00%
Mar 31, 2025	CITADEL ADVISORS LLC	0.15%	175.6K	2.73M	86.5K	+97.08%
Mar 31, 2025	GROUP ONE TRADING, L.P.	0.16%	185.22K	2.88M	123.19K	+198.59%
Mar 31, 2025	BOSTON PARTNERS	0.11%	125.37K	1.95M	-33.52K	-21.09%
Mar 31, 2025	INVESCO LTD.	0.14%	159.91K	2.49M	-40.68K	-20.28%
Mar 31, 2025	STATE STREET CORP	0.11%	124.81K	1.94M	30.51K	+32.36%
Mar 31, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.1%	121.06K	1.88M	121.06K	+100.00%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.1%	119.37K	1.86M	-442.35K	-78.75%
Mar 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.51%	596.73K	9.29M	596.73K	+100.00%
Mar 31, 2025	ARMOR ADVISORS, L.L.C.	0.28%	334.07K	5.2M	-31.69K	-8.67%
Mar 31, 2025	TWO SIGMA INVESTMENTS, LP	0.18%	206.74K	3.22M	-782.47K	-79.10%
Mar 31, 2025	AQUATIC CAPITAL MANAGEMENT LLC	0.17%	204.72K	3.19M	204.72K	+100.00%
Mar 31, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0.21%	243.51K	3.79M	-85.83K	-26.06%
Mar 31, 2025	STIFEL FINANCIAL CORP	0.17%	199.46K	3.1M	20.75K	+11.61%
Mar 31, 2025	OAKTREE CAPITAL MANAGEMENT LP	4.57%	5.37M	83.61M	0	0
Mar 31, 2025	UBS GROUP AG	2.43%	2.85M	44.42M	2.38M	+503.06%
Mar 31, 2025	RAMIREZ ASSET MANAGEMENT, INC.	0.43%	502.53K	7.82M	78.24K	+18.44%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.39%	461.91K	7.19M	-204.93K	-30.73%
Mar 31, 2025	VALUEWORKS LLC	0.31%	364.27K	5.67M	22.55K	+6.60%
Mar 31, 2025	FRANKLIN RESOURCES INC	0.33%	389.58K	6.06M	337.06K	+641.88%
Mar 31, 2025	AMUNDI	1.59%	1.87M	26.55M	693.68K	+59.06%
Mar 31, 2025	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	1.4%	1.64M	25.57M	-1.15M	-41.11%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	1.1%	1.3M	20.2M	485.44K	+59.71%
Mar 31, 2025	TWO SIGMA ADVISERS, LP	0.9%	1.06M	16.51M	-796.4K	-42.87%
Mar 31, 2025	PHILOSOPHY CAPITAL MANAGEMENT LLC	1.29%	1.52M	23.64M	139.93K	+10.14%
Mar 31, 2025	BLACKROCK, INC.	1.18%	1.39M	21.59M	744.04K	+115.66%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	1.11%	1.31M	20.32M	1.1M	+547.71%
Mar 31, 2025	COLONY GROUP, LLC	0.8%	938.21K	14.6M	336.87K	+56.02%
Mar 31, 2025	DNB ASSET MANAGEMENT AS	0.68%	798.56K	12.43M	-96.66K	-10.80%
Mar 31, 2025	GRAND ALLIANCE ASSET MANAGEMENT LTD	0.66%	780K	12.14M	40K	+5.41%
Mar 31, 2025	VANGUARD GROUP INC	0.38%	446.51K	6.95M	-71.48K	-13.80%
Mar 31, 2025	GILMAN HILL ASSET MANAGEMENT, LLC	0.33%	390.29K	6.07M	71.2K	+22.31%
Mar 31, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.27%	313.99K	4.89M	25.84K	+8.97%
Mar 31, 2025	KETTLE HILL CAPITAL MANAGEMENT, LLC	0.26%	308.55K	4.8M	308.55K	+100.00%
Mar 31, 2025	683 CAPITAL MANAGEMENT, LLC	0.26%	300K	4.67M	300K	+100.00%
Mar 31, 2025	CAPITAL FUND MANAGEMENT S.A.	0.11%	132K	2.05M	132K	+100.00%
Mar 31, 2025	LPL FINANCIAL LLC	0.15%	174.62K	2.72M	19.6K	+12.64%
Mar 31, 2025	VIENNA POWSZECHNE TOWARZYSTWO EMERYTALNE S.A. VIENNA INSURANCE GROUP	0.15%	173.77K	2.7M	0	0
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0.14%	163.65K	2.55M	116.48K	+246.94%
Mar 31, 2025	GSA CAPITAL PARTNERS LLP	0.14%	160.38K	2.5M	102.62K	+177.67%
Mar 31, 2025	RELYEA ZUCKERBERG HANSON LLC	0.11%	125.38K	1.95M	0	0
Mar 31, 2024	NORTHERN TRUST CORP	0.09%	75.07K	1.79M	-4.05K	-5.12%
Mar 31, 2024	TUDOR INVESTMENT CORP ET AL	0.34%	295.67K	7.06M	187.05K	+172.21%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.35%	300K	7.16M	300K	+100.00%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.38%	327.37K	6.71M	327.37K	+100.00%
Mar 31, 2024	VALUEWORKS LLC	0.4%	348.49K	8.32M	730	+0.21%
Mar 31, 2024	RAMIREZ ASSET MANAGEMENT, INC.	0.4%	350.82K	8.37M	-29.14K	-7.67%
Mar 31, 2024	CUBIST SYSTEMATIC STRATEGIES, LLC	0.41%	354.71K	8.47M	338.69K	+2,114.58%
Mar 31, 2024	GILMAN HILL ASSET MANAGEMENT, LLC	0.47%	404.11K	9.65M	1.05K	+0.26%
Mar 31, 2024	TWO SIGMA ADVISERS, LP	0.61%	527.5K	12.59M	448.9K	+571.12%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.71%	615.03K	14.68M	-142.66K	-18.83%
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.78%	676.85K	16.16M	649.6K	+2,384.38%
Mar 31, 2024	GRATUS CAPITAL LLC	0.81%	697.87K	16.66M	17.12K	+2.52%
Mar 31, 2024	GRAND ALLIANCE ASSET MANAGEMENT LTD	0.81%	700K	16.71M	100K	+16.67%
Mar 31, 2024	AMUNDI	0.83%	716.25K	16.82M	715.92K	+214,346.11%
Mar 31, 2024	ARTEMIS INVESTMENT MANAGEMENT LLP	0.91%	792.8K	18.91M	420.1K	+112.72%
Mar 31, 2024	MARSHALL WACE, LLP	1.02%	887.88K	21.19M	319.45K	+56.20%
Mar 31, 2024	ION ASSET MANAGEMENT LTD.	1.35%	1.17M	27.83M	-647.14K	-35.69%
Mar 31, 2024	MORGAN STANLEY	1.51%	1.31M	31.32M	242.21K	+22.64%
Mar 31, 2024	OAKTREE CAPITAL MANAGEMENT LP	7.05%	6.11M	145.8M	0	0
Mar 31, 2024	PEAK6 INVESTMENTS LLC	0.17%	144.5K	3.45M	77.8K	+116.64%
Mar 31, 2024	LPL FINANCIAL LLC	0.17%	145.05K	3.46M	8.25K	+6.03%
Mar 31, 2024	STATE STREET CORP	0.17%	148.51K	3.54M	1.24K	+0.84%
Mar 31, 2024	CAPITAL FUND MANAGEMENT S.A.	0.33%	284.52K	6.79M	26.85K	+10.42%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.35%	301.05K	7.19M	301.05K	+100.00%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.36%	314.57K	7.51M	29.36K	+10.29%
Mar 31, 2024	BLACKROCK INC.	4.06%	3.51M	83.89M	1.96M	+125.68%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	1.6%	1.39M	33.11M	60.8K	+4.58%
Mar 31, 2024	ENCOMPASS CAPITAL ADVISORS LLC	1.86%	1.61M	38.42M	709.4K	+78.82%
Mar 31, 2024	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	3.25%	2.81M	67.16M	890.65K	+46.31%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.04%	35.41K	845.12K	-1.72K	-4.62%
Mar 31, 2024	RAYMOND JAMES & ASSOCIATES	0.05%	39.86K	951.43K	773	+1.98%
Mar 31, 2024	GROUP ONE TRADING, L.P.	0.05%	43.52K	1.04M	26.83K	+160.74%
Mar 31, 2024	HORIZON KINETICS ASSET MANAGEMENT LLC	0.05%	43.57K	1.04M	2.44K	+5.94%
Mar 31, 2024	FIL LTD	0.06%	52.57K	1.25M	-6.67K	-11.25%
Mar 31, 2024	JUMP FINANCIAL, LLC	0.06%	52.86K	1.26M	52.86K	+100.00%
Mar 31, 2024	HARVEY CAPITAL MANAGEMENT INC	0.06%	53.04K	1.27M	0	0
Mar 31, 2024	KESTRA ADVISORY SERVICES, LLC	0.06%	54.54K	1.3M	-1.47K	-2.62%
Mar 31, 2024	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.06%	55.94K	1.34M	-2.02K	-3.48%
Mar 31, 2024	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.08%	71.14K	1.7M	990	+1.41%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.09%	73.65K	1.76M	0	0
Mar 31, 2024	PREVAIL INNOVATIVE WEALTH ADVISORS, LLC	0.09%	77.46K	1.85M	77.46K	+100.00%
Mar 31, 2024	FIFTH LANE CAPITAL, LP	0.09%	77.75K	1.86M	77.75K	+100.00%
Mar 31, 2024	PATHSTONE HOLDINGS, LLC	0.09%	80.08K	1.91M	80.08K	+100.00%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0.09%	81.96K	1.96M	-37.88K	-31.61%
Mar 31, 2024	VERITION FUND MANAGEMENT LLC	0.1%	82.31K	1.96M	62.35K	+312.40%
Mar 31, 2024	CFM WEALTH PARTNERS LLC	0.1%	83.17K	1.99M	0	0
Mar 31, 2024	GSA CAPITAL PARTNERS LLP	0.1%	83.73K	2M	-87.79K	-51.18%
Mar 31, 2024	SUSQUEHANNA PORTFOLIO STRATEGIES, LLC	0.1%	85.58K	2.04M	85.58K	+100.00%
Mar 31, 2024	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.1%	90.03K	2.15M	-38.46K	-29.93%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.12%	107.9K	2.58M	10.43K	+10.69%
Mar 31, 2024	INVESCO LTD.	0.13%	109.54K	2.61M	18.56K	+20.40%
Mar 31, 2024	BOSTON PARTNERS	0.17%	148.93K	2.42M	35.82K	+31.67%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	6.17%	5.34M	127.58M	-7.93K	-0.15%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.14%	124.3K	2.97M	0	0
Mar 31, 2024	JANNEY MONTGOMERY SCOTT LLC	0.14%	124.39K	2.97M	-694	-0.55%
Mar 31, 2024	SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	0.15%	127.85K	3.05M	127.85K	+100.00%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.17%	144.16K	3.44M	3.09K	+2.19%
Mar 31, 2024	STIFEL FINANCIAL CORP	0.19%	163.09K	3.89M	-42.31K	-20.60%
Mar 31, 2024	RUSSELL INVESTMENTS GROUP, LTD.	0.23%	199.76K	4.77M	25.11K	+14.37%
Mar 31, 2024	683 CAPITAL MANAGEMENT, LLC	0.23%	200K	4.77M	200K	+100.00%
Mar 31, 2024	MARKETFIELD ASSET MANAGEMENT LLC	0.24%	209.11K	4.99M	36.96K	+21.47%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.24%	211.42K	5.05M	-36.49K	-14.72%
Mar 31, 2024	JESSUP WEALTH MANAGEMENT, INC	0.27%	232.4K	5.55M	-4.75K	-2.00%
Mar 31, 2024	COMMONWEALTH EQUITY SERVICES, LLC	0.28%	240.94K	5.75M	240.94K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	0.28%	243.57K	5.81M	-24.25K	-9.05%
Mar 31, 2024	SCION ASSET MANAGEMENT, LLC	0.29%	250K	5.97M	29.79K	+13.53%
Mar 31, 2024	ARMOR ADVISORS, L.L.C.	0.29%	252.14K	6.02M	118.57K	+88.76%
Mar 31, 2024	HOSKING PARTNERS LLP	0.31%	271.02K	6.47M	-905	-0.33%
Mar 31, 2024	CITADEL ADVISORS LLC	0.33%	285.02K	6.8M	89.13K	+45.50%
Mar 31, 2024	WEXFORD CAPITAL LP	0.33%	286.33K	6.83M	286.33K	+100.00%
Dec 31, 2023	LPL FINANCIAL LLC	0.16%	136.8K	2.91M	53.27K	+63.78%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.16%	141.07K	3M	-10.97K	-7.21%
Dec 31, 2023	STATE STREET CORP	0.17%	147.27K	3.13M	6.59K	+4.69%
Dec 31, 2023	MARSHALL WACE, LLP	0.66%	568.44K	12.08M	-45.46K	-7.40%
Dec 31, 2023	CITADEL ADVISORS LLC	0.18%	157.9K	3.36M	-25.5K	-13.90%
Dec 31, 2023	GSA CAPITAL PARTNERS LLP	0.2%	171.52K	3.65M	69K	+67.30%
Dec 31, 2023	MARKETFIELD ASSET MANAGEMENT LLC	0.2%	172.15K	3.66M	51.64K	+42.85%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	1.53%	1.33M	28.2M	254.9K	+23.79%
Dec 31, 2023	RUSSELL INVESTMENTS GROUP, LTD.	0.2%	174.65K	3.71M	25.55K	+17.13%
Dec 31, 2023	STIFEL FINANCIAL CORP	0.24%	205.4K	4.37M	20.59K	+11.14%
Dec 31, 2023	SCION ASSET MANAGEMENT, LLC	0.25%	220.21K	4.68M	-29.79K	-11.92%
Dec 31, 2023	NORGES BANK	0.27%	236.14K	5.02M	236.14K	+100.00%
Dec 31, 2023	JESSUP WEALTH MANAGEMENT, INC	0.27%	237.15K	5.04M	237.15K	+100.00%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.29%	247.92K	5.27M	237.77K	+2,343.48%
Dec 31, 2023	CAPITAL FUND MANAGEMENT S.A.	0.3%	257.67K	5.48M	4.22K	+1.67%
Dec 31, 2023	VANGUARD GROUP INC	0.31%	267.82K	5.69M	359	+0.13%
Dec 31, 2023	HOSKING PARTNERS LLP	0.31%	271.92K	5.78M	271.92K	+100.00%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.33%	285.21K	6.06M	80.41K	+39.26%
Dec 31, 2023	VALUEWORKS LLC	0.4%	347.76K	7.39M	-690	-0.20%
Dec 31, 2023	ARTEMIS INVESTMENT MANAGEMENT LLP	0.43%	372.7K	7.92M	299.2K	+407.06%
Dec 31, 2023		0.44%	379.96K	8.08M	-22.1K	-5.50%
Dec 31, 2023	GILMAN HILL ASSET MANAGEMENT, LLC	0.47%	403.06K	8.57M	-12.02K	-2.89%
Dec 31, 2023	GRATUS CAPITAL LLC	0.79%	680.75K	14.47M	-14.09K	-2.03%
Dec 31, 2023	BLACKROCK INC.	1.8%	1.56M	33.11M	703.34K	+82.37%
Dec 31, 2023	ION ASSET MANAGEMENT LTD.	2.09%	1.81M	38.54M	805.88K	+80.02%
Dec 31, 2023	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	2.22%	1.92M	40.88M	1.45M	+304.67%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	6.18%	5.35M	113.8M	-167.34K	-3.03%
Dec 31, 2023	OAKTREE CAPITAL MANAGEMENT LP	7.05%	6.11M	129.86B	-9.96M	-61.99%
Dec 31, 2023	CFM WEALTH PARTNERS LLC	0.1%	83.17K	1.77M	83.17K	+100.00%
Dec 31, 2023	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.15%	128.49K	2.73M	128.49K	+100.00%
Dec 31, 2023	GREENLAND CAPITAL MANAGEMENT LP	0.1%	88.1K	1.87M	88.1K	+100.00%
Dec 31, 2023	RBF CAPITAL, LLC	0.1%	88.9K	1.89M	0	0
Dec 31, 2023	INVESCO LTD.	0.11%	90.98K	1.93M	1.02K	+1.13%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.11%	97.48K	2.07M	55.77K	+133.69%
Dec 31, 2023	JANE STREET GROUP, LLC	0.11%	98.7K	2.1M	80.06K	+429.35%
Dec 31, 2023	VR ADVISORY SERVICES LTD	0.12%	100K	2.13M	-175K	-63.64%
Dec 31, 2023	TUDOR INVESTMENT CORP ET AL	0.13%	108.62K	2.31M	108.62K	+100.00%
Dec 31, 2023	ARMOR ADVISORS, L.L.C.	0.15%	133.58K	2.84M	48K	+56.09%
Dec 31, 2023	BOSTON PARTNERS	0.13%	113.11K	1.21M	59.26K	+110.07%
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0.14%	119.84K	2.55M	-37.92K	-24.03%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.14%	124.3K	2.64M	-14.5K	-10.45%
Dec 31, 2023	JANNEY MONTGOMERY SCOTT LLC	0.14%	125.08K	2.66M	-983	-0.78%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0.87%	757.69K	16.11M	-57.4K	-7.04%
Dec 31, 2023	ENCOMPASS CAPITAL ADVISORS LLC	1.04%	900K	19.13M	568.55K	+171.53%
Dec 31, 2023	MORGAN STANLEY	1.23%	1.07M	22.74M	219.72K	+25.85%

Insiders

Among the SBLK insiders holding of 22.63% of the stake in company, RAMIUS CAPITAL GROUP LLC, 10 percent owner, holds the largest shares of 470.87K. C4S & CO LLC, 10 percent owner, is the second largest SBLK insider with ownership of 470.87K shares. , , stands third with possession of - shares of that stake.

Insiders	Designation	Shares Held
RAMIUS CAPITAL GROUP LLC	10 percent owner	470.87K
C4S & CO LLC	10 percent owner	470.87K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Apr 18, 2008	RAMIUS CAPITAL GROUP LLC	SALE	12.59	20K	251.84K	470.87K
Apr 18, 2008	C4S & CO LLC	SALE	12.59	20K	251.84K	470.87K
Apr 17, 2008	RAMIUS CAPITAL GROUP LLC	SALE	8.00	50K	400K	315K
Apr 17, 2008	C4S & CO LLC	SALE	8.00	50K	400K	315K
Apr 14, 2008	RAMIUS CAPITAL GROUP LLC	SALE	12.29	5K	61.45K	0
Apr 14, 2008	C4S & CO LLC	SALE	12.29	5K	61.45K	0
Feb 14, 2008	C4S & CO LLC	SALE	12.24	25K	306K	1.7M
Feb 14, 2008	RAMIUS CAPITAL GROUP LLC	SALE	12.24	25K	306K	1.7M
Feb 11, 2008	RAMIUS CAPITAL GROUP LLC	SALE	11.20	20K	223.94K	2.85M
Feb 01, 2008	RAMIUS CAPITAL GROUP LLC	SALE	8.00	10K	80K	2.22M
Jan 17, 2008	RAMIUS CAPITAL GROUP LLC	SALE	9.66	5K	48.3K	2.88M

Frequently Asked Questions