How many institutions own ICU 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 ICU shares is 30, representing 6.98% of the company's common stock.

Who are the major shareholders selling SeaStar Medical Holding Corporation stock?

MORGAN STANLEY, in the last quarter, reduced its stake in ICU by -4.99% restricting it's holding to 800 shares of worth nearly $456.00. TYCHE WEALTH PARTNERS LLC also lessened -53.05% of the ICU shares from its portfolio, reducing its holding to 17.7 thousand shares of worth $10.09K. RAYMOND JAMES FINANCIAL INC also shunned ICU shares holding by -52.46% last quarter which brought its holding to 17.71 thousand shares worth $10.10K.

Investors who are buying ICU stock?

As per its latest 13F filing, NEWEDGE ADVISORS, LLC increased its stake in ICU by 544.12% in the last quarter. The institutional holder raised its holding to 1.75 thousand shares having worth more than $999.00. PNC FINANCIAL SERVICES GROUP, INC. also added 12.92% more shares of ICU to its portfolio, raising its holding to 17.48 thousand shares of worth $9.96K. GOLDMAN SACHS GROUP INC also increased its ICU shares holding by 52.82% which brought its holding to 18.99 thousand shares worth $10.82K.

ICU's major insiders: who are they?

The insider with the most stakes in ICU is Dow Employees' Pension Plan Trust , director at the company. Additionally, ICU stock is highly held by director Union Carbide Employees' Pension Plan Trust and director Neuman John among others.

Did an insider recently sell ICU stock?

Company executives, directors, and other insiders own 0.95% percent of SeaStar Medical Holding Corporation's stock. Within the last six months, there have been 0 transaction(s) in which ICU insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Which insider recently purchased ICU stock?

There have been 6 transaction(s) during the past 6-months in which SeaStar Medical Holding Corporation insiders have bought stock, totalling 73700 shares

How much of ICU does insiders own?

Around 228.68K SeaStar Medical Holding Corporation shares are held by insiders, which represents about 0.95% of ICU stock.

Who is the insider with the largest stake?

ICU director, Dow Employees' Pension Plan Trust holds the largest portfolio of the company's shares. ICU shares owned by Dow total nearly 300 thousand.

Which institution holds the most shares in ICU?

MORGAN STANLEY is the largest institutional owner in ICU which holds 800 shares worth $456.00 or 0% of the total ICU shares outstanding followed by NEWEDGE ADVISORS, LLC with ownership of 1.75 thousand shares representing 0% of the ICU ownership. NORTHERN TRUST CORP is the third largest stakeholder with 12.78 thousand shares or 0% of the ownership worth more than $7.28K.

Is SeaStar Medical Holding Corporation 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 ICU is concerned, it is a stock which is not optionable.

Is there a short position on ICU's shares?

Number of ICU shares short is 2.07M. 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 ICU shares are there?

As of today, 27.91M shares of ICU are outstanding.

Is there many float in ICU 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, ICU has 27.69M shares in float.

ICU 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 ICU is 0.35.

SeaStar Medical Holding (ICU) 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

OptionableNo

Short Percent Of Outstanding Shares9.17

Short Percent Of Float9.22

Shares Outstanding27.91M

Shares Float27.69M

Shares Short2.07M

Short Ratio0.35

9.22%

Short % of Float

9.17%

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

0.95% Percentage of Shares held by All Insiders

6.98% Percentage of Shares held by All Institutions

7.05% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 6.98% of ICU shares are held by financial institutions. MORGAN STANLEY is the top corporate investor, holding 800 shares valued at $456.00. A 0% stake in SeaStar Medical Holding Corporation is owned by the company. NEWEDGE ADVISORS, LLC owns 1.75K shares valued at $999.00, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	MORGAN STANLEY	0%	800	456	-42	-4.99%
Sep 30, 2025	NEWEDGE ADVISORS, LLC	0%	1.75K	999	1.48K	+544.12%
Sep 30, 2025	NORTHERN TRUST CORP	0%	12.78K	7.28K	0	0
Sep 30, 2025	TYCHE WEALTH PARTNERS LLC	0%	17.7K	10.09K	-20K	-53.05%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	17.71K	10.1K	-19.55K	-52.46%
Sep 30, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0%	17.48K	9.96K	2K	+12.92%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0%	18.99K	10.82K	6.56K	+52.82%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0%	258.92K	147.59K	190.09K	+276.19%
Sep 30, 2025	VANGUARD GROUP INC	0%	377.38K	215.11K	319.88K	+556.33%
Sep 30, 2025	RONALD BLUE TRUST, INC.	0%	0	-	-888	-100.00%
Sep 30, 2025	VIRTU FINANCIAL LLC	0%	0	-	-37.83K	-100.00%
Sep 30, 2025	WHITTIER TRUST CO	0%	5K	3.24K	0	0
Sep 30, 2025	BLACKROCK, INC.	0%	9.13K	5.2K	0	0
Sep 30, 2025	GREAT VALLEY ADVISOR GROUP, INC.	0%	10K	6K	0	0
Sep 30, 2025	HIGHMARK WEALTH MANAGEMENT LLC	0%	20	11	0	0
Sep 30, 2025	TD WATERHOUSE CANADA INC.	0%	216	135	0	0
Sep 30, 2025	SOA WEALTH ADVISORS, LLC.	0%	55	31	0	0
Sep 30, 2025	GAME PLAN FINANCIAL ADVISORS, LLC	0%	100	57	0	0
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	132	75	-5.32K	-97.58%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	2.3K	1.42K	0	0
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0%	179.67K	102.41K	179.67K	+100.00%
Sep 30, 2025	UBS GROUP AG	0%	10.39K	5.92K	-81.1K	-88.64%
Sep 30, 2025	TORONTO DOMINION BANK	0%	25K	14.25K	25K	+100.00%
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	148	84	55	+59.14%
Sep 30, 2025	DYNAMIC ADVISOR SOLUTIONS LLC	0%	29.28K	16.69K	29.28K	+100.00%
Sep 30, 2025	XTX TOPCO LTD	0%	48.56K	27.68K	-12.43K	-20.37%
Sep 30, 2025	TRINITY FINANCIAL ADVISORS LLC	0%	50K	28.5K	35K	+233.33%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	238	136	139	+140.40%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	5.45K	2.32K	3.56K	+187.76%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	2.3K	964	-300	-11.56%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	99	43	38	+62.30%
Jun 30, 2025	CAPITAL A WEALTH MANAGEMENT, LLC	0%	0	-	-144	-100.00%
Jun 30, 2025	GAME PLAN FINANCIAL ADVISORS, LLC	0%	100	43	0	0
Jun 30, 2025	XTX TOPCO LTD	0%	60.98K	25.96K	48.67K	+395.43%
Jun 30, 2025	SOA WEALTH ADVISORS, LLC.	0%	55	23	0	0
Jun 30, 2025	ARMISTICE CAPITAL, LLC	0%	0	-	-613.24K	-100.00%
Jun 30, 2025	TD WATERHOUSE CANADA INC.	0%	216	105	0	0
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	93	40	0	0
Jun 30, 2025	NEWEDGE ADVISORS, LLC	0%	272	116	0	0
Jun 30, 2025	VANGUARD GROUP INC	0%	57.5K	24.49K	0	0
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0%	68.83K	29.3K	-5.81K	-7.79%
Jun 30, 2025	UBS GROUP AG	0%	91.49K	38.98K	91.49K	+100.00%
Jun 30, 2025	HIGHMARK WEALTH MANAGEMENT LLC	0%	20	9	0	0
Jun 30, 2025	VIRTU FINANCIAL LLC	0.44%	37.83K	16K	37.83K	+100.00%
Jun 30, 2025	NORTHERN TRUST CORP	0%	12.78K	5.44K	0	0
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	37.26K	15.86K	0	0
Jun 30, 2025	GREAT VALLEY ADVISOR GROUP, INC.	0.12%	10K	4K	0	0
Jun 30, 2025	TYCHE WEALTH PARTNERS LLC	0.44%	37.7K	16.05K	0	0
Jun 30, 2025	TRINITY FINANCIAL ADVISORS LLC	0.17%	15K	6.39K	5K	+50.00%
Jun 30, 2025	RONALD BLUE TRUST, INC.	0.01%	888	378	0	0
Jun 30, 2025		0%	93	40	0	0
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.14%	12.42K	5.29M	2.22K	+21.76%
Jun 30, 2025	WHITTIER TRUST CO	0.06%	5K	2.1K	0	0
Jun 30, 2025	MORGAN STANLEY	0.01%	842	359K	-58	-6.44%
Jun 30, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0%	15.48K	6.59K	10K	+182.65%
Jun 30, 2025	BLACKROCK, INC.	0%	9.13K	3.89K	0	0
Mar 31, 2025		0%	93	154	0	0
Mar 31, 2025	ARMISTICE CAPITAL, LLC	7.12%	613.24K	1.02M	613.24K	+100.00%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.87%	74.64K	123.93K	29.21K	+64.30%
Mar 31, 2025	VANGUARD GROUP INC	0.67%	57.5K	95.45K	-33.91K	-37.10%
Mar 31, 2025	TYCHE WEALTH PARTNERS LLC	0.44%	37.7K	62.58K	37.7K	+100.00%
Mar 31, 2025	RAYMOND JAMES FINANCIAL INC	0.43%	37.26K	61.85K	37.26K	+100.00%
Mar 31, 2025	NORTHERN TRUST CORP	0.15%	12.78K	21.21K	12.78K	+100.00%
Mar 31, 2025	XTX TOPCO LTD	0.14%	12.31K	20.43K	12.31K	+100.00%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.12%	10.2K	16.94K	-70	-0.68%
Mar 31, 2025	GREAT VALLEY ADVISOR GROUP, INC.	0.12%	10K	17K	10K	+100.00%
Mar 31, 2025	TRINITY FINANCIAL ADVISORS LLC	0.12%	10K	13.9K	10K	+100.00%
Mar 31, 2025	BLACKROCK, INC.	0.11%	9.13K	15.15K	0	0
Mar 31, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0.06%	5.48K	9.09K	3K	+121.21%
Mar 31, 2025	WHITTIER TRUST CO	0.06%	5K	8.25K	5K	+100.00%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0.03%	2.6K	4.31K	700	+36.92%
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	1.9K	3.15K	-1.54K	-44.83%
Mar 31, 2025	MORGAN STANLEY	0.01%	900	1.49K	300	+50.00%
Mar 31, 2025	RONALD BLUE TRUST, INC.	0.01%	888	1.47K	0	0
Mar 31, 2025	NEWEDGE ADVISORS, LLC	0%	272	451	0	0
Mar 31, 2025	TD WATERHOUSE CANADA INC.	0%	216	320	0	0
Mar 31, 2025	GAME PLAN FINANCIAL ADVISORS, LLC	0%	100	166	0	0
Mar 31, 2025	HRT FINANCIAL LP	0%	0	-	-14.63K	-100.00%
Mar 31, 2025	UBS GROUP AG	0%	0	-	-145	-100.00%
Mar 31, 2025	HIGHMARK WEALTH MANAGEMENT LLC	0%	20	33	0	0
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	61	101	24	+64.86%
Mar 31, 2025	SOA WEALTH ADVISORS, LLC.	0%	55	91	0	0
Jun 30, 2024	HIGHMARK WEALTH MANAGEMENT LLC	0%	0	-	-1K	-100.00%
Jun 30, 2024	GOLDMAN SACHS GROUP INC	0%	0	-	-10.56K	-100.00%
Jun 30, 2024	VANGUARD GROUP INC	0%	0	-	-317.26K	-100.00%
Jun 30, 2024	STATE STREET CORP	0%	0	-	-59.4K	-100.00%
Jun 30, 2024	NORTHERN TRUST CORP	0%	0	-	-150.53K	-100.00%
Jun 30, 2024	WELLS FARGO & COMPANY/MN	0%	0	-	-545	-100.00%
Jun 30, 2024	JPMORGAN CHASE & CO	0%	0	-	-97	-100.00%
Jun 30, 2024	TD WATERHOUSE CANADA INC.	0%	0	-	-5.4K	-100.00%
Jun 30, 2024	GAME PLAN FINANCIAL ADVISORS, LLC	0%	0	-	-2.5K	-100.00%
Jun 30, 2024	NEWEDGE ADVISORS, LLC	0%	0	-	-6.8K	-100.00%
Jun 30, 2024	JANE STREET GROUP, LLC	0%	0	-	-26.17K	-100.00%
Jun 30, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-2.47K	-100.00%
Jun 30, 2024	SFMG, LLC	0%	0	-	-43.89K	-100.00%
Jun 30, 2024	RONALD BLUE TRUST, INC.	0.7%	22.18K	16.28K	0	0
Jun 30, 2024	MONETA GROUP INVESTMENT ADVISORS LLC	0%	0	-	-1.85K	-100.00%
Jun 30, 2024	THOROUGHBRED FINANCIAL SERVICES, LLC	0%	0	-	-34.13K	-100.00%
Jun 30, 2024	ROYAL BANK OF CANADA	0%	0	-	-2.5K	-100.00%
Jun 30, 2024	MORGAN STANLEY	0%	0	-	-1.41M	-100.00%
Jun 30, 2024	TSFG, LLC	0%	0	-	-3.5K	-100.00%
Jun 30, 2024	FOSTER VICTOR WEALTH ADVISORS, LLC	0%	0	-	-12.77K	-100.00%
Jun 30, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0%	0	-	-1	-100.00%
Jun 30, 2024	LPL FINANCIAL LLC	0%	0	-	-10K	-100.00%
Jun 30, 2024	EQUITABLE HOLDINGS, INC.	0%	0	-	-50K	-100.00%
Jun 30, 2024	WOLVERINE ASSET MANAGEMENT LLC	0%	0	-	-1.3K	-100.00%
Jun 30, 2024	BLACKROCK INC.	0%	0	-	-228.12K	-100.00%
Jun 30, 2024	THOMPSON INVESTMENT MANAGEMENT, INC.	0%	0	-	-1K	-100.00%
Jun 30, 2024	MILLENNIUM MANAGEMENT LLC	0%	0	-	-688.4K	-100.00%
Jun 30, 2024	GEODE CAPITAL MANAGEMENT, LLC	0%	0	-	-699.54K	-100.00%
Jun 30, 2024	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-21.82K	-100.00%
Jun 30, 2024	PNC FINANCIAL SERVICES GROUP, INC.	0.05%	1.5K	11.39K	1.5K	+100.00%
Jun 30, 2024	BARCLAYS PLC	0.18%	5.83K	44K	5.83K	+100.00%
Jun 30, 2024	UBS GROUP AG	0.92%	29.06K	220.54K	29.06K	+100.00%
Jun 30, 2024	BANK OF AMERICA CORP /DE/	1.06%	33.39K	253.45K	33.39K	+100.00%

Insiders

Among the ICU insiders holding of 0.95% of the stake in company, DOW EMPLOYEES' PENSION PLAN TRUST, director, holds the largest shares of 300K. UNION CARBIDE EMPLOYEES' PENSION PLAN TRUST, director, is the second largest ICU insider with ownership of 200K shares. NEUMAN JOHN, director, stands third with possession of 80K shares of that stake.

Insiders	Designation	Shares Held
DOW EMPLOYEES' PENSION PLAN TRUST	director	300K
UNION CARBIDE EMPLOYEES' PENSION PLAN TRUST	director	200K
NEUMAN JOHN	director	80K
CHUNG KEVIN	Chief Medical Officer	58.18K
VAN HEEL KENNETH	director	49.4K
BAIRD JENNIFER A	director	36.2K
RUSSELL RICHARD D.	director	27.98K
MESSINGER MICHAEL	Chief Financial Officer	17.5K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 19, 2025	BAIRD JENNIFER A	PURCHASE	0.24	4.2K	987.42	36.2K
Dec 09, 2025	MESSINGER MICHAEL	PURCHASE	0.35	14.5K	5.1K	17.5K
Aug 27, 2025	VAN HEEL KENNETH	PURCHASE	0.86	10K	8.57K	49.4K
Aug 26, 2025	VAN HEEL KENNETH	PURCHASE	0.89	25K	22.25K	39.4K
Aug 22, 2025	CHUNG KEVIN	PURCHASE	0.80	10K	8K	58.18K
Jun 30, 2025	BAIRD JENNIFER A	PURCHASE	0.42	10K	4.17K	28K
Jun 24, 2025	NEUMAN JOHN	PURCHASE	0.36	40K	14.4K	80K
May 20, 2025	BAIRD JENNIFER A	PURCHASE	1.28	10K	12.82K	10K
May 20, 2025	CHUNG KEVIN	PURCHASE	1.25	4.5K	5.63K	18.19K
Dec 11, 2024	NEUMAN JOHN	PURCHASE	2.04	10K	20.41K	40K
Nov 18, 2024	CHUNG KEVIN	PURCHASE	1.99	4.25K	8.46K	13.69K
Sep 30, 2024	CHUNG KEVIN	PURCHASE	4.26	1K	4.26K	9.44K
Aug 15, 2024	NEUMAN JOHN	PURCHASE	5.24	10K	52.4K	30K
Jun 17, 2024	NEUMAN JOHN	PURCHASE	4.35	10K	43.52K	20K
Jun 14, 2024	NEUMAN JOHN	PURCHASE	3.69	10K	36.91K	10K
Nov 22, 2023	VAN HEEL KENNETH	PURCHASE	0.40	100K	40K	116.4K
May 30, 2023	CHUNG KEVIN	PURCHASE	0.47	5.09K	2.39K	60.68K
May 25, 2023	RUSSELL RICHARD D.	PURCHASE	0.50	20K	10K	27.98K
May 18, 2023	CHUNG KEVIN	PURCHASE	0.70	7.5K	5.25K	55.58K
Oct 28, 2022	DOW EMPLOYEES' PENSION PLAN TRUST	PURCHASE	0.00	300K	-	300K
Oct 28, 2022	UNION CARBIDE EMPLOYEES' PENSION PLAN TRUST	PURCHASE	0.00	200K	-	200K
Apr 05, 2022	CHUNG KEVIN	PURCHASE	1.85	3.76K	6.96K	3.76K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE73.7K6

SALES00

NET SHARES73.7K6

SHARES HELD228.68K6

% NET SHARES-67.77%0%

Frequently Asked Questions