How many institutions own ARMP 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 ARMP shares is 29, representing 2.13% of the company's common stock.

Who are the major shareholders selling Armata Pharmaceuticals, Inc. stock?

SUSQUEHANNA INTERNATIONAL GROUP, LLP, in the last quarter, reduced its stake in ARMP by -100% restricting it's holding to 0 shares of worth nearly -. JPMORGAN CHASE & CO also lessened -12% of the ARMP shares from its portfolio, reducing its holding to 22 shares of worth $32.00. BANK OF AMERICA CORP /DE/ also shunned ARMP shares holding by -99.99% last quarter which brought its holding to 93 shares worth $136.00.

Investors who are buying ARMP stock?

As per its latest 13F filing, VANGUARD GROUP INC increased its stake in ARMP by 11.09% in the last quarter. The institutional holder raised its holding to 260.07 thousand shares having worth more than $379.71K. CITADEL ADVISORS LLC also added 100% more shares of ARMP to its portfolio, raising its holding to 300 shares of worth $438.00. ADVISOR GROUP HOLDINGS, INC. also increased its ARMP shares holding by 100% which brought its holding to 357 shares worth $521.00.

ARMP's major insiders: who are they?

The insider with the most stakes in ARMP is BIOGEN IDEC INC , 10 percent owner at the company. Additionally, ARMP stock is highly held by Innoviva Strategic Opportunities LLC and 10 percent owner KIRK RANDAL J among others.

Did an insider recently sell ARMP stock?

Company executives, directors, and other insiders own 69.55% percent of Armata Pharmaceuticals, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which ARMP insiders have sold stock, totaling 0 shares. Insiders that have sold shares include KIRK RANDAL J, MARXE AUSTIN W & GREENHOUSE DAVID M, and BIOGEN IDEC INC.

Which insider recently purchased ARMP stock?

There have been 0 transaction(s) during the past 6-months in which Armata Pharmaceuticals, Inc. insiders have bought stock, totalling 0 shares

How much of ARMP does insiders own?

Around 0 Armata Pharmaceuticals, Inc. shares are held by insiders, which represents about 69.55% of ARMP stock.

Who is the insider with the largest stake?

ARMP 10 percent owner, BIOGEN IDEC INC holds the largest portfolio of the company's shares. ARMP shares owned by BIOGEN total nearly 11.7 million.

Which institution holds the most shares in ARMP?

VANGUARD GROUP INC is the largest institutional owner in ARMP which holds 260.07 thousand shares worth $379.71K or 0.72% of the total ARMP shares outstanding followed by SUSQUEHANNA INTERNATIONAL GROUP, LLP with ownership of 0 shares representing 0% of the ARMP ownership. WELLS FARGO & COMPANY/MN is the third largest stakeholder with 1 shares or 0% of the ownership worth more than $1.00.

Is Armata Pharmaceuticals, Inc. 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 ARMP is concerned, it is a stock which is optionable.

Is there a short position on ARMP's shares?

Number of ARMP shares short is 103.56K. 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 ARMP shares are there?

As of today, 36.19M shares of ARMP are outstanding.

Is there many float in ARMP 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, ARMP has 10.84M shares in float.

ARMP 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 ARMP is 4.56.

Armata Pharmaceuticals (ARMP) 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 Shares0.29

Short Percent Of Float0.98

Shares Outstanding36.19M

Shares Float10.84M

Shares Short103.56K

Short Ratio4.56

0.98%

Short % of Float

0.29%

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

69.55% Percentage of Shares held by All Insiders

2.13% Percentage of Shares held by All Institutions

6.99% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 2.13% of ARMP shares are held by financial institutions. VANGUARD GROUP INC is the top corporate investor, holding 260.07K shares valued at $379.71K. A 0.72% stake in Armata Pharmaceuticals, Inc. is owned by the company. SUSQUEHANNA INTERNATIONAL GROUP, LLP owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2025	VANGUARD GROUP INC	0.72%	260.07K	379.71K	25.95K	+11.09%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-10.3K	-100.00%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0%	1	1	0	0
Mar 31, 2025		0%	3	4	0	0
Mar 31, 2025	JPMORGAN CHASE & CO	0%	22	32	-3	-12.00%
Mar 31, 2025	MAI CAPITAL MANAGEMENT	0%	71	104	0	0
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	93	136	-633.94K	-99.99%
Mar 31, 2025	SALEM INVESTMENT COUNSELORS INC	0%	100	146	0	0
Mar 31, 2025	MORGAN STANLEY	0%	109	159	0	0
Mar 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.12%	44.68K	65.24K	-25K	-35.88%
Mar 31, 2025	CITADEL ADVISORS LLC	0%	300	438	300	+100.00%
Mar 31, 2025	GROUP ONE TRADING, L.P.	0.01%	4.8K	7.01K	-6.82K	-58.69%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	357	521	357	+100.00%
Mar 31, 2025	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	571	834	0	0
Mar 31, 2025	TRIFECTA CAPITAL ADVISORS, LLC	0%	714	1.04K	0	0
Mar 31, 2025	UBS GROUP AG	0%	1.75K	2.55K	-4.57K	-72.34%
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	3.47K	5.07K	159	+4.80%
Mar 31, 2025	CAPTRUST FINANCIAL ADVISORS	0.04%	13.14K	19.18K	0	0
Mar 31, 2025	NORTHERN TRUST CORP	0.05%	19.27K	28.14K	0	0
Mar 31, 2025	BLACKROCK, INC.	0.06%	23.18K	33.85K	-441	-1.87%
Mar 31, 2025	SEACREST WEALTH MANAGEMENT, LLC	0.1%	34.95K	51.03K	0	0
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.11%	38.6K	56.35K	-1.7K	-4.21%
Mar 31, 2025	STATE STREET CORP	0.11%	40.3K	58.84K	0	0
Mar 31, 2025	EDGEWOOD MANAGEMENT LLC	0.28%	100K	146K	0	0
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.29%	105.84K	154.57K	-952	-0.89%
Mar 31, 2024	BLACKROCK INC.	0.07%	23.87K	99.77K	1.11K	+4.87%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	1.76%	636.64K	2.66M	2.19K	+0.34%
Mar 31, 2024	VANGUARD GROUP INC	0.44%	159.21K	665.49K	14.13K	+9.74%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.31%	110.38K	461.4K	0	0
Mar 31, 2024	EDGEWOOD MANAGEMENT LLC	0.28%	100K	418K	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.28%	99.89K	417.65K	-1.13K	-1.11%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.24%	87.8K	367.02K	87.8K	+100.00%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.14%	51.4K	215K	-2.2K	-4.10%
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0%	1.7K	7.09K	-1.67K	-49.60%
Mar 31, 2024	UBS GROUP AG	0%	767	3.21K	766	+76,600.00%
Mar 31, 2024	TRIFECTA CAPITAL ADVISORS, LLC	0%	714	2.99K	0	0
Mar 31, 2024	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	571	2.39K	0	0
Mar 31, 2024	MORGAN STANLEY	0%	426	1.78K	424	+21,200.00%
Mar 31, 2024	CITADEL ADVISORS LLC	0%	200	836	200	+100.00%
Mar 31, 2024	STATE STREET CORP	0.11%	40.3K	168.45K	0	0
Mar 31, 2024	SEACREST WEALTH MANAGEMENT, LLC	0.09%	32.78K	137.01K	14.65K	+80.79%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0.06%	22.41K	93.69K	-1.15K	-4.88%
Mar 31, 2024	NORTHERN TRUST CORP	0.05%	19.29K	80.64K	-88	-0.45%
Mar 31, 2024	CAPTRUST FINANCIAL ADVISORS	0.04%	13.14K	54.93K	-408	-3.01%
Mar 31, 2024	HOUSEHOLDER GROUP ESTATE & RETIREMENT SPECIALIST, LLC	0%	136	568	136	+100.00%
Mar 31, 2024	SALEM INVESTMENT COUNSELORS INC	0%	100	418	0	0
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	86	357	2	+2.38%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	26	109	-79	-75.24%
Mar 31, 2024	ROYAL BANK OF CANADA	0%	0	-	-282	-100.00%
Mar 31, 2024	LARSON FINANCIAL GROUP LLC	0%	0	-	-967	-100.00%
Mar 31, 2024	TENNESSEE VALLEY ASSET MANAGEMENT PARTNERS	0%	0	-	-279	-100.00%
Mar 31, 2024	TEAM FINANCIAL GROUP, LLC	0%	0	-	-71	-100.00%
Dec 31, 2023		0%	71	230	0	0
Dec 31, 2023	ROYAL BANK OF CANADA	0%	282	1K	282	+100.00%
Dec 31, 2023	TENNESSEE VALLEY ASSET MANAGEMENT PARTNERS	0%	279	904	279	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	105	340	105	+100.00%
Dec 31, 2023	SALEM INVESTMENT COUNSELORS INC	0%	100	324	0	0
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	84	271	4	+5.00%
Dec 31, 2023	MORGAN STANLEY	0%	2	6	0	0
Dec 31, 2023	UBS GROUP AG	0%	1	3	-2.25K	-99.96%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0%	0	-	-11.47K	-100.00%
Dec 31, 2023	HOUSEHOLDER GROUP ESTATE & RETIREMENT SPECIALIST, LLC	0%	0	-	-136	-100.00%
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0.07%	23.56K	76.34K	21.37K	+975.45%
Dec 31, 2023	STATE STREET CORP	0.11%	40.3K	130.57K	0	0
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.15%	53.6K	174K	-3.9K	-6.78%
Dec 31, 2023	EDGEWOOD MANAGEMENT LLC	0.28%	100K	324K	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.28%	101.01K	327.37K	0	0
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.31%	110.38K	357.64K	-50K	-31.18%
Dec 31, 2023	VANGUARD GROUP INC	0.4%	145.08K	470.05K	54.11K	+59.48%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	1.76%	634.45K	2.06M	7	0.00%
Dec 31, 2023	BLACKROCK INC.	0.06%	22.76K	73.74K	-266	-1.16%
Dec 31, 2023	NORTHERN TRUST CORP	0.05%	19.38K	62.79K	0	0
Dec 31, 2023	SEACREST WEALTH MANAGEMENT, LLC	0.05%	18.13K	56.38K	0	0
Dec 31, 2023	CAPTRUST FINANCIAL ADVISORS	0.04%	13.55K	43.9K	0	0
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	3.37K	10.91K	-2.21K	-39.63%
Dec 31, 2023	LARSON FINANCIAL GROUP LLC	0%	967	3.13K	967	+100.00%
Dec 31, 2023	TRIFECTA CAPITAL ADVISORS, LLC	0%	714	2.31K	0	0
Dec 31, 2023	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	571	1.85K	0	0
Sep 30, 2023	HRT FINANCIAL LP	0%	0	-	-19.74K	-100.00%
Sep 30, 2023	MORGAN STANLEY	0%	2	-	0	0
Sep 30, 2023		0%	71	-	71	+100.00%
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0%	80	-	1	+1.27%
Sep 30, 2023	SALEM INVESTMENT COUNSELORS INC	0%	100	-	0	0
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.28%	101.01K	-	78.55K	+349.69%
Sep 30, 2023	HOUSEHOLDER GROUP ESTATE & RETIREMENT SPECIALIST, LLC	0%	136	-	136	+100.00%
Sep 30, 2023	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	571	-	0	0
Sep 30, 2023	TRIFECTA CAPITAL ADVISORS, LLC	0%	714	-	0	0
Sep 30, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0.01%	2.19K	-	2.19K	+100.00%
Sep 30, 2023	UBS GROUP AG	0.01%	2.25K	-	2.25K	+224,800.00%
Sep 30, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	5.58K	-	1.34K	+31.72%
Sep 30, 2023	DIMENSIONAL FUND ADVISORS LP	0.03%	11.47K	-	0	0
Sep 30, 2023	SEACREST WEALTH MANAGEMENT, LLC	0.05%	18.13K	-	0	0
Sep 30, 2023	NORTHERN TRUST CORP	0.05%	19.38K	-	0	0
Sep 30, 2023	BLACKROCK INC.	0.06%	23.03K	-	-1.39K	-5.69%
Sep 30, 2023	EDGEWOOD MANAGEMENT LLC	0.28%	100K	-	0	0

Insiders

Among the ARMP insiders holding of 69.55% of the stake in company, BIOGEN IDEC INC, 10 percent owner, holds the largest shares of 11.7M. INNOVIVA STRATEGIC OPPORTUNITIES LLC, , is the second largest ARMP insider with ownership of 2.69M shares. KIRK RANDAL J, 10 percent owner, stands third with possession of 674.17K shares of that stake.

Insiders	Designation	Shares Held
BIOGEN IDEC INC	10 percent owner	11.7M
INNOVIVA STRATEGIC OPPORTUNITIES LLC		2.69M
KIRK RANDAL J	10 percent owner	674.17K
PERRY MICHAEL S	director	411.11K
COOK JEREMY CURNOCK	director	411.11K
PARKER H STEWART	President & CEO	21.24K
DRAPEAU LOUIS	director	10K
SALKA MICHAEL SCOTT	Chief Executive Officer	4.2K
JOHNSON WENDY S.	Interim Chief Operating Office	1K
INNOVIVA, INC.	director	0
MARXE AUSTIN W & GREENHOUSE DAVID M	10 percent owner	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jan 10, 2023	INNOVIVA, INC.	PURCHASE	30000000.00	0	-	0
Mar 31, 2022	INNOVIVA STRATEGIC OPPORTUNITIES LLC	PURCHASE	5.00	0	-	2.69M
Feb 09, 2022	INNOVIVA, INC.	PURCHASE	5.00	1.81M	9.04M	1.81M
Oct 29, 2021	INNOVIVA, INC.	PURCHASE	3.30	1.21M	4M	7.37M
Mar 17, 2021	INNOVIVA, INC.	PURCHASE	3.25	4.29M	13.93M	6.15M
Jan 26, 2021	INNOVIVA, INC.	PURCHASE	3.25	1.87M	6.07M	1.87M
Mar 27, 2020	INNOVIVA, INC.	PURCHASE	2.87	7.72M	22.15M	8.71M
Mar 22, 2018	COOK JEREMY CURNOCK	PURCHASE	1.10	181.82K	200K	411.11K
Mar 22, 2018	PERRY MICHAEL S	PURCHASE	1.10	181.82K	200K	411.11K
Sep 19, 2017	PERRY MICHAEL S	PURCHASE	0.00	105.02K	-	229.29K
Sep 19, 2017	COOK JEREMY CURNOCK	PURCHASE	0.00	105.02K	-	229.29K
Jun 29, 2017	PERRY MICHAEL S	PURCHASE	0.00	5.76K	-	124.27K
Jun 29, 2017	COOK JEREMY CURNOCK	PURCHASE	0.00	5.76K	-	124.27K
Dec 29, 2016	KIRK RANDAL J	SALE	0.45	20.08K	9.03K	674.17K
Dec 28, 2016	KIRK RANDAL J	SALE	0.47	40.45K	19.01K	694.25K
Dec 27, 2016	KIRK RANDAL J	SALE	0.51	24.09K	12.29K	734.7K
Nov 22, 2016	COOK JEREMY CURNOCK	PURCHASE	0.57	46.67K	26.83K	46.67K
Jun 21, 2016	COOK JEREMY CURNOCK	PURCHASE	0.00	15.06K	-	71.85K
Apr 08, 2016	COOK JEREMY CURNOCK	PURCHASE	4.05	34.18K	138.45K	34.18K
Oct 06, 2015	DRAPEAU LOUIS	PURCHASE	4.39	10K	43.9K	10K
Oct 05, 2015	JOHNSON WENDY S.	PURCHASE	4.43	1K	4.43K	1K
Oct 05, 2015	SALKA MICHAEL SCOTT	PURCHASE	4.75	4.2K	19.95K	4.2K
Mar 16, 2015	KIRK RANDAL J	PURCHASE	0.21	3.48M	749.24K	3.48M
Mar 16, 2015	COOK JEREMY CURNOCK	PURCHASE	10.75	17.11K	183.98K	17.11K
Oct 12, 2009	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.26	675K	175.84K	0
Oct 09, 2009	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.26	200K	51.56K	675K
Oct 08, 2009	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.26	1.12M	296.59K	875K
Oct 07, 2009	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.30	200K	60.96K	2M
Sep 09, 2009	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.53	60K	31.57K	2.2M
Jun 05, 2009	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.50	900	450	2.36M
Jun 03, 2009	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.05	145.55K	6.93K	2.36M
Jun 23, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.67	399	267.33	2.5M
Apr 28, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.91	8.3K	7.55K	2.5M
Apr 11, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.90	200	180	2.51M
Apr 09, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.94	12.9K	12.15K	2.51M
Apr 08, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.93	29.1K	27.16K	2.52M
Apr 07, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.91	26.1K	23.7K	2.55M
Mar 03, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	1.15	2.37K	2.73K	2.58M
Feb 06, 2008	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	1.15	42.8K	49.2K	2.58M
Sep 05, 2006	PARKER H STEWART	PURCHASE	1.91	60	114.6	21.24K
Aug 15, 2005	BIOGEN IDEC INC	SALE	0.72	1.5K	1.08K	11.7M
Aug 12, 2005	BIOGEN IDEC INC	SALE	0.70	9.5K	6.7K	11.71M
Aug 10, 2005	BIOGEN IDEC INC	SALE	0.74	1.3K	962	11.72M
Aug 09, 2005	BIOGEN IDEC INC	SALE	0.76	7.2K	5.47K	11.74M
Aug 08, 2005	BIOGEN IDEC INC	SALE	0.77	2.5K	1.93K	11.76M
Aug 05, 2005	BIOGEN IDEC INC	SALE	0.78	2.5K	1.95K	11.77M
Aug 04, 2005	BIOGEN IDEC INC	SALE	0.78	2.5K	1.95K	11.79M
Aug 03, 2005	BIOGEN IDEC INC	SALE	0.78	100	78	11.81M
Aug 02, 2005	BIOGEN IDEC INC	SALE	0.79	2.8K	2.21K	11.82M
Aug 01, 2005	BIOGEN IDEC INC	SALE	0.80	2.2K	1.76K	11.83M
Jul 29, 2005	BIOGEN IDEC INC	SALE	0.80	8K	6.4K	11.86M
Jul 26, 2005	BIOGEN IDEC INC	SALE	0.87	2.5K	2.18K	11.9M
Jul 25, 2005	BIOGEN IDEC INC	SALE	0.79	8.5K	6.72K	11.97M

Frequently Asked Questions