OS Therapies (OSTX.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Public and others75.66%
Individuals & Insiders11.99%
Institutions6.28%
Private companies6.07%

Major Shareholders

Major Shareholders Latest
Shareholder
Shalom Auerbach	5.80%	2.68M	1.01%	+0	07/29/2025
Paul RomnessFounder, Chairman, President & CEO	5.36%	2.47M	0.93%	+0	01/22/2026
Ayala Pharmaceuticals, Inc.	4.69%	2.16M	0.82%	+0	08/20/2025
Vanguard Capital Management, LLC	2.06%	951.78K	0.57%	+365.65K	06/30/2026
Mill River Partners LLC	0.94%	435.84K	0.16%	+0	01/22/2026
CM Management, LLC	0.87%	400.00K	0.15%	+0	06/30/2026
Geode Capital Management, LLC	0.65%	301.79K	0.06%	+21.75K	06/30/2026
Howard Financial Services, Ltd.	0.54%	248.00K	0.09%	+2.57K	06/30/2026
BlackRock, Inc.	0.53%	242.48K	0.36%	+177.71K	06/30/2026
Robert PetitChief Medical Officer & Chief Scientific Officer	0.43%	200.00K	0.08%	+0	01/22/2026
Stateside Developments Limited	0.43%	198.93K	0.08%	+0	12/31/2024
State Street Investment Management	0.26%	120.10K	0.03%	+28.90K	06/30/2026
Christopher AcevedoChief Financial Officer	0.24%	109.38K	0.04%	+0	01/22/2026
Marshall Wace LLP	0.22%	100.64K	0.22%	+100.64K	06/30/2026
HighTower Advisors, LLC	0.19%	85.55K	0.15%	+70.35K	06/30/2026
Northern Trust Global Investments	0.15%	70.82K	0.01%	+4.76K	06/30/2026
Beacon Pointe Advisors, LLC	0.14%	62.51K	0.02%	+0	06/30/2026
Bridgeway Capital Management, LLC	0.10%	45.00K	0.03%	+20.00K	06/30/2026
Ingalls & Snyder, LLC	0.08%	36.68K	0.01%	+0	06/30/2026
Two Sigma Investments, LP	0.07%	30.41K	<0.01%	+4.03K	06/30/2026