$PFSA

$0.77 -$0.01 (1.78%) Close

$PFSA Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 605.6K shares outstanding

Who owns PFSA?

By type of holder

Institutions 35.8% Insiders 64.2% Everyone else 0.0%

Concentration Top 10 holders own 152.8%

NorthView Sponsor I, LLC 49.9% · Knechtel Fred S. 28.6%

Institutional ownership

35.8%

+24.0 pts vs last qtr

Institutional holders

-2 vs last qtr

Net shares bought

+145.6K

by institutions in Q2 2026

New / sold out

3 / 5

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

HRT Financial LP NEW +170.9K
StoneX Group Inc. NEW +16.9K

Biggest sellers in Q2 2026

Citadel Advisors LLC SOLD OUT −30.8K
Geode Capital Management, LLC −14.3K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Profusa Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+1195.3%

+1195.32% a year

Each share's claim on the business

−92.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$3.25M vs $912K

over 2 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

168.7%

of institutional shares changed hands

Top 10 managers, median time held

3 quarters

Super Investors

Investment managers reporting PFSA on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
HF HRT Financial LP	170.9K	28.23%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding170.9K (Q2'26) Change over 8 quarters+170.9K Share of the company28.230% HRT Financial LP's full portfolio →
CA Citadel Advisors LLC	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding30.8K (Q1'26) Change over 8 quarters0 Citadel Advisors LLC's full portfolio →

HRT Financial LP

170.9K

% of company

28.23%

Change vs last qtr

NEW

Held since

Q2 '26

Citadel Advisors LLC

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

11 more super investors behind a free account

See every manager holding Profusa Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting PFSA on Form N-PORT; together they hold 0.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$492	164	0.03%	0.00%	August 31, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$459	3.9K	0.65%	0.00%	June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$492

% of company

0.03%

% of the fund

0.00%

As of

August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$459

% of company

0.65%

% of the fund

0.00%

As of

June 30, 2026

2 more funds behind a free account

See every fund holding Profusa Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
NS NorthView Sponsor I, LLC 5%+ holder 13D · 49.9%	302.0K	49.86%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company49.860% Disclosed stake13D · 49.9% View the 13D/G filing →
KF Knechtel Fred S. Insider	173.1K	28.58%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company28.580% Knechtel Fred S.'s insider activity →

NorthView Sponsor I, LLC

5%+ holder13D · 49.9%

302.0K

% of company

49.86%

Change vs last qtr

—

Held since

—

Knechtel Fred S.

Insider

173.1K

% of company

28.58%

Change vs last qtr

—

Held since

—

4 more holders behind a free account

See every insider and 5%+ holder of Profusa Inc.

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