Stifel Financial
OSTX

Stifel Financial’s OS Therapies Inc OSTX Stock Holding History

Stifel Financial’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 		$21.1K Hold
15,000
– – ﹤0.01% 3606
2025
Q4 		$21K Hold
15,000
– – ﹤0.01% 3553
2025
Q3 		$29.4K Hold
15,000
– – ﹤0.01% 3506
2025
Q2 		$28.2K Hold
15,000
– – ﹤0.01% 3442
2025
Q1 		$23.1K Buy
+15,000
New +$35.2K ﹤0.01% 3386

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 $2.9T AUM 29.55% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Stifel Financial's OSTX Position: Q1 2026 in Review

Stifel Financial held its OS Therapies Inc (OSTX) position steady in Q1 2026 at 15,000 shares worth $21.1K. The position accounts for ﹤0.01% of the portfolio, ranked #3606.

Stifel Financial first reported a position in OSTX in Q1 2025 and has held it in 5 quarters since. The position peaked at $29.4K in Q3 2025. 29 funds tracked by Wall St. Rank hold OSTX as of Q1 2026.

  • Stifel Financial held 15,000 shares of OS Therapies Inc worth $21.1K as of Q1 2026.
  • Stifel Financial left its OS Therapies Inc share count unchanged in Q1 2026.
  • OS Therapies Inc made up ﹤0.01% of Stifel Financial's portfolio in Q1 2026, its #3606 holding.
  • Stifel Financial first reported a position in OS Therapies Inc in Q1 2025 and has held it in 5 quarters since.
  • Stifel Financial's OS Therapies Inc position peaked at $29.4K in Q3 2025.
  • 29 funds tracked by Wall St. Rank held OS Therapies Inc as of Q1 2026.

Based on Stifel Financial's 13F filing for Q1 2026, filed 12 May 2026.