OS THERAPIES INCORPORATED

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OSTX·68764Y207·US·Common Stock·Healthcare - Biotechnology-Activist

OSTX (OS THERAPIES INCORPORATED) is held by 21 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($1.5M), GEODE CAPITAL MANAGEMENT, LLC ($573,408), BlackRock, Inc. ($460,710). Net institutional sentiment: Bullish.

21

Holders

$3.9M

Total Value

70% (23)

Consensus

16 buying - 7 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)84

Insider (Form 4)28

Activist (13D/13G)31

Congressional (STOCK Act)73

Holder Quality

33

★★★★★

Elite

13

★★★★

Strong

41

★★★

Solid

79

★★

Below

62

★

Weak

Held by 21 funds

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Apr 11, 2025 · Activists Aug 18, 2025 · Congress none

ActivistSAShalom Auerbach8.5%Aug 18, 2025

ActivistTAThomas A. Satterfield, Jr.9.4%Aug 13, 2025

ActivistAPAYALA PHARMACEUTICALS, INC.10.0%Apr 16, 2025

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Top Holders

Top Holders (21)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	777,651(+65.7%)	$1.5M	0.0%	+3.24%	25
GEODE CAPITAL MANAGEMENT, LLC	Increased	301,794(+7.8%)	$573,408	0.0%	-9.88%	18
BlackRock, Inc.	Increased	242,479(+274.4%)	$460,710	0.0%	-12.02%	26
VFVANGUARD FIDUCIARY TRUST CO	Increased	174,132(+49.3%)	$330,851	0.0%	+5.43%	33
STATE STREET CORP	Increased	120,100(+31.7%)	$228,190	0.0%	-7.37%	20
MWMARSHALL WACE, LLP	New	100,640	$191,216	0.0%	-13.16%	31
HighTower Advisors, LLC	Increased	85,550(+462.8%)	$162,545	0.0%	-8.90%	36
NORTHERN TRUST CORP	Increased	70,817(+7.2%)	$134,552	0.0%	-13.08%	16
TWO SIGMA INVESTMENTS, LP	Increased	30,414(+15.3%)	$57,787	0.0%	-17.03%	16
STIFEL FINANCIAL CORP	Increased	27,900(+86.0%)	$53,010	0.0%	-5.69%	22
JANE STREET GROUP, LLC	Decreased	26,999(-33.0%)	$51,298	0.0%	+13.40%	0
VGVanguard Global Advisers, LLC	Unchanged	20,958	$39,820	0.0%	+17.86%	0
Quadrature Capital Ltd	New	15,662	$29,758	0.0%	-13.16%	27
JONES FINANCIAL COMPANIES LLLP	Increased	14,501(+12.2%)	$27,262	0.0%	-8.44%	15
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	13,532(-97.0%)	$25,711	0.0%	+17.86%	0
MORGAN STANLEY	Increased	13,000(+37.0%)	$24,700	0.0%	+4.90%	17
UBS Group AG	Decreased	8,813(-97.5%)	$16,745	0.0%	+17.49%	0
Rockefeller Capital Management L.P.	New	7,500	$14,250	0.0%	-13.16%	27
Steward Partners Investment Advisory, LLC	New	5,681	$10,794	0.0%	-13.16%	24
BARCLAYS PLC	New	1,534	$2,915	0.0%	-13.16%	20

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer