How many institutions own PFSA 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 PFSA shares is 2, representing 0.38% of the company's common stock.

Who are the major shareholders selling Profusa, Inc. Common Stock stock?

UBS GROUP AG, in the last quarter, reduced its stake in PFSA by -100% restricting it's holding to 0 shares of worth nearly -. MINT TOWER CAPITAL MANAGEMENT B.V. also lessened -100% of the PFSA shares from its portfolio, reducing its holding to 0 shares of worth -. RVW WEALTH, LLC also shunned PFSA shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying PFSA stock?

As per its latest 13F filing, CITADEL ADVISORS LLC increased its stake in PFSA by 100% in the last quarter. The institutional holder raised its holding to 30.84 thousand shares having worth more than $15.64K. VANGUARD FIDUCIARY TRUST CO also added 100% more shares of PFSA to its portfolio, raising its holding to 1.69 thousand shares of worth $859.00. FMR LLC also increased its PFSA shares holding by 100% which brought its holding to 13 shares worth $7.00.

PFSA's major insiders: who are they?

The insider with the most stakes in PFSA is STOVER JACK E , director at the company. Additionally, PFSA stock is highly held by Chief Financial Officer Knechtel Fred S. and N/A N/A among others.

Did an insider recently sell PFSA stock?

Company executives, directors, and other insiders own 37.1% percent of Profusa, Inc. Common Stock's stock. Within the last six months, there have been 0 transaction(s) in which PFSA insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Which insider recently purchased PFSA stock?

There have been 2 transaction(s) during the past 6-months in which Profusa, Inc. Common Stock insiders have bought stock, totalling 0 shares

How much of PFSA does insiders own?

Around 0 Profusa, Inc. Common Stock shares are held by insiders, which represents about 37.1% of PFSA stock.

Who is the insider with the largest stake?

PFSA director, STOVER JACK E holds the largest portfolio of the company's shares. PFSA shares owned by STOVER total nearly 0.

Which institution holds the most shares in PFSA?

CITADEL ADVISORS LLC is the largest institutional owner in PFSA which holds 30.84 thousand shares worth $15.64K or 2.5% of the total PFSA shares outstanding followed by VANGUARD FIDUCIARY TRUST CO with ownership of 1.69 thousand shares representing 0.14% of the PFSA ownership. FMR LLC is the third largest stakeholder with 13 shares or 0% of the ownership worth more than $7.00.

Is Profusa, Inc. Common Stock 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 PFSA is concerned, it is a stock which is not optionable.

Is there a short position on PFSA's shares?

Number of PFSA shares short is 1.63M. 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 PFSA shares are there?

As of today, 36.09M shares of PFSA are outstanding.

Is there many float in PFSA 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, PFSA has 23.09M shares in float.

PFSA 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 PFSA is 0.27.

Profusa Common Stock (PFSA) 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.

ShortableNo

OptionableNo

Short Percent Of Outstanding Shares4.53

Short Percent Of Float6.14

Shares Outstanding36.09M

Shares Float23.09M

Shares Short1.63M

Short Ratio0.27

6.14%

Short % of Float

4.53%

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

37.1% Percentage of Shares held by All Insiders

0.38% Percentage of Shares held by All Institutions

0.61% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 0.38% of PFSA shares are held by financial institutions. CITADEL ADVISORS LLC is the top corporate investor, holding 30.84K shares valued at $15.64K. A 2.5% stake in Profusa, Inc. Common Stock is owned by the company. VANGUARD FIDUCIARY TRUST CO owns 1.69K shares valued at $859.00, which translates its holding of 0.14% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	CITADEL ADVISORS LLC	2.5%	30.84K	15.64K	30.84K	+100.00%
Mar 31, 2026	VANGUARD FIDUCIARY TRUST CO	0.14%	1.69K	859	1.69K	+100.00%
Mar 31, 2026	FMR LLC	0%	13	7	13	+100.00%
Mar 31, 2026	UBS GROUP AG	0%	0	-	-3.54M	-100.00%
Mar 31, 2026	MINT TOWER CAPITAL MANAGEMENT B.V.	0%	0	-	-9.37K	-100.00%
Mar 31, 2026	RVW WEALTH, LLC	0%	0	-	-29.3K	-100.00%
Mar 31, 2026	CRESSET ASSET MANAGEMENT, LLC	0%	0	-	-10.87K	-100.00%
Mar 31, 2026	SBI SECURITIES CO., LTD.	0%	0	-	-1.4K	-100.00%
Mar 31, 2026	MORGAN STANLEY	0%	0	-	-199	-100.00%
Mar 31, 2026	GABELLI FUNDS LLC	0%	0	-	-14.47K	-100.00%
Mar 31, 2026	SG AMERICAS SECURITIES, LLC	0%	0	-	-13.5K	-100.00%
Mar 31, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-273	-100.00%
Mar 31, 2026	YAKIRA CAPITAL MANAGEMENT, INC.	0%	0	-	-74.63K	-100.00%
Mar 31, 2026	CETERA INVESTMENT ADVISERS	0%	0	-	-11.75K	-100.00%
Mar 31, 2026	EWA, LLC	0%	0	-	-27.4K	-100.00%
Mar 31, 2026	SKYVIEW INVESTMENT ADVISORS, LLC	0%	0	-	-20K	-100.00%
Mar 31, 2026	LEO WEALTH, LLC	0%	0	-	-149.09K	-100.00%
Mar 31, 2026		0.32%	3.94K	2K	3.94K	+100.00%
Mar 31, 2026	BANK OF AMERICA CORP /DE/	0%	0	-	-279	-100.00%
Mar 31, 2026	GOLDMAN SACHS GROUP INC	0%	0	-	-17.93K	-100.00%
Mar 31, 2026	GABELLI & CO INVESTMENT ADVISERS, INC.	0%	0	-	-10.53K	-100.00%
Mar 31, 2026	D. E. SHAW & CO., INC.	0%	0	-	-15K	-100.00%
Mar 31, 2026	JANE STREET GROUP, LLC	0%	0	-	-86.92K	-100.00%
Mar 31, 2026	GEODE CAPITAL MANAGEMENT, LLC	0%	0	-	-157.25K	-100.00%
Dec 31, 2025	UBS GROUP AG	3.83%	3.54M	371.95K	3.48M	+5,203.76%
Dec 31, 2025	VANGUARD GROUP INC	0.46%	422.57K	44.37K	0	0
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.17%	157.25K	16.48K	12.93K	+8.96%
Dec 31, 2025	GABELLI & CO INVESTMENT ADVISERS, INC.	0.01%	10.53K	1.1K	0	0
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	1.4K	146	-842	-37.61%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	279	29	108	+63.16%
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	273	29	-27	-9.00%
Dec 31, 2025	MORGAN STANLEY	0%	199	21	174	+696.00%
Dec 31, 2025	LEO WEALTH, LLC	0.16%	149.09K	15.63K	0	0
Dec 31, 2025	JANE STREET GROUP, LLC	0.09%	86.92K	9.11K	69.9K	+410.64%
Dec 31, 2025	YAKIRA CAPITAL MANAGEMENT, INC.	0.08%	74.63K	7.82K	0	0
Dec 31, 2025	RVW WEALTH, LLC	0.03%	29.3K	3.07K	29.3K	+100.00%
Dec 31, 2025	EWA, LLC	0.03%	27.4K	2.87K	27.4K	+100.00%
Dec 31, 2025	SKYVIEW INVESTMENT ADVISORS, LLC	0.02%	20K	2K	0	0
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0.02%	17.93K	1.88K	17.93K	+100.00%
Dec 31, 2025	D. E. SHAW & CO., INC.	0.02%	15K	1.57K	0	0
Dec 31, 2025	GABELLI FUNDS LLC	0.02%	14.47K	1.52K	0	0
Dec 31, 2025	SG AMERICAS SECURITIES, LLC	0.01%	13.5K	1K	13.5K	+100.00%
Dec 31, 2025	CETERA INVESTMENT ADVISERS	0.01%	11.75K	1.23K	11.75K	+100.00%
Dec 31, 2025	CRESSET ASSET MANAGEMENT, LLC	0.01%	10.87K	1.14K	0	0
Dec 31, 2025	MINT TOWER CAPITAL MANAGEMENT B.V.	0.01%	9.37K	1K	0	0
Dec 31, 2025	TORONTO DOMINION BANK	0%	0	-	-100K	-100.00%
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-20.92K	-100.00%
Dec 31, 2025	VIRTU FINANCIAL LLC	0%	0	-	-15.25K	-100.00%

Insiders

Among the PFSA insiders holding of 37.1% of the stake in company, STOVER JACK E, director, holds the largest shares of 0. KNECHTEL FRED S., Chief Financial Officer, is the second largest PFSA insider with ownership of 0 shares. , , stands third with possession of - shares of that stake.

Insiders	Designation	Shares Held
STOVER JACK E	director	0
KNECHTEL FRED S.	Chief Financial Officer	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
May 04, 2026	STOVER JACK E	PURCHASE	0.35	0	-	0
May 04, 2026	KNECHTEL FRED S.	PURCHASE	0.35	0	-	0

PFSA Stock Ownership Breakdown