$ASTH

$37.23 -$0.22 (0.59%) Close

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

Ownership

13F as of Q2 2026 · 55.7M shares outstanding

Who owns ASTH?

By type of holder

Institutions 57.5% Insiders 42.5% Everyone else 0.0%

Concentration Top 10 holders own 119.2%

Sim Kenneth T. 73.2% · BlackRock, Inc. 12.4%

Institutional ownership

57.5%

+3.9 pts vs last qtr

Institutional holders

208

+37 vs last qtr

Net shares bought

+2.2M

by institutions in Q2 2026

New / sold out

57 / 20

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +736.3K
Wells Fargo & Company/mn +561.9K

Biggest sellers in Q2 2026

683 Capital Management, LLC −490.0K
Hotchkis & Wiley Capital Management LLC −232.1K

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2017–FY2025

+72.2%

+7.03% a year

Each share's claim on the business

−41.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$68M vs $127M

over 9 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+ years69% 3–5 years10% 1–3 years8% Under 1 year13%

Quarterly turnover

12.3%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ASTH on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	6.9M	12.38%	+736.3K (+11.9%)	≤2021	0.0%
Shares held by quarter Peak holding6.9M (Q2'26) Change over 8 quarters+521.1K Share of the company12.380% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	2.6M	4.68%	+329.0K (+14.4%)	≤2021	0.0%
Shares held by quarter Peak holding2.6M (Q2'26) Change over 8 quarters+2.6M Share of the company4.680% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

6.9M

% of company

12.38%

Change vs last qtr

+736.3K (+11.9%)

Held since

≤2021

Vanguard Portfolio Management LLC

2.6M

% of company

4.68%

Change vs last qtr

+329.0K (+14.4%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting ASTH on Form N-PORT; together they hold 30.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$119M	2.6M	4.59%	0.11%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$65.8M	1.4M	2.54%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$119M

% of company

4.59%

% of the fund

0.11%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$65.8M

% of company

2.54%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Astrana Health, 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
SK Sim Kenneth T. Insider	40.8M	73.18%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company73.180% Sim Kenneth T.'s insider activity →
AP Allied Physicians of California, a Professional Medical Corporation 5%+ holder 13D · 11.0%	6.1M	11.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company11.000% Disclosed stake13D · 11.0% View the 13D/G filing →

Sim Kenneth T.

Insider

40.8M

% of company

73.18%

Change vs last qtr

—

Held since

—

Allied Physicians of California, a Professional Medical Corporation

5%+ holder13D · 11.0%

6.1M

% of company

11.00%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Astrana Health, Inc..

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