Millennium Management
OSTX

Millennium Management’s OS Therapies Inc OSTX Stock Holding History

Millennium Management’s Portfolio OSTX Stock Details OSTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-30,785
Closed -$43.1K – 6493
2025
Q4 		$43.1K Sell
30,785
-62,789
-67% -$113K ﹤0.01% 5752
2025
Q3 		$183K Buy
+93,574
New +$185K ﹤0.01% 5568
2025
Q1 		– Sell
-29,836
Closed -$128K – 6491
2024
Q4 		$128K Sell
29,836
-30,599
-51% -$89.7K ﹤0.01% 5431
2024
Q3 		$169K Buy
+60,435
New +$216K ﹤0.01% 5491

Other funds holding OSTX

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
CM
CM Management Gulf Breeze, Florida $120M AUM 37.12% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HFS
Howard Financial Services Dallas, Texas $1B AUM 20.02% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Millennium Management's OSTX Position: Q1 2026 in Review

Millennium Management sold out of OS Therapies Inc (OSTX) in Q1 2026, closing a stake of 30,785 shares — an estimated $43.1K sold.

Millennium Management first reported a position in OSTX in Q3 2024 and held it in 4 quarters. The position peaked at $183K in Q3 2025. 29 funds tracked by Wall St. Rank hold OSTX as of Q1 2026.

  • Millennium Management reported no remaining OS Therapies Inc position as of Q1 2026 after selling out during the quarter.
  • Millennium Management sold 30,785 OS Therapies Inc shares in Q1 2026, an estimated $43.1K.
  • Millennium Management first reported a position in OS Therapies Inc in Q3 2024 and held it in 4 quarters.
  • Millennium Management's OS Therapies Inc position peaked at $183K in Q3 2025.
  • 29 funds tracked by Wall St. Rank held OS Therapies Inc as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.