Vanguard Fiduciary Trust
OSTX

Vanguard Fiduciary Trust’s OS Therapies Inc OSTX Stock Holding History

Vanguard Fiduciary Trust’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
Q2 		$331K Buy
174,132
+57,469
+49% +$96.4K ﹤0.01% 3412
2026
Q1 		$164K Buy
+116,663
New +$166K ﹤0.01% 3570

Other funds holding OSTX

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CM
CM Management Gulf Breeze, Florida $157M AUM 60.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
HFS
Howard Financial Services Dallas, Texas $1B AUM 20.02% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return

Vanguard Fiduciary Trust's OSTX Position: Q2 2026 in Review

Vanguard Fiduciary Trust increased its OS Therapies Inc (OSTX) stake by 49% in Q2 2026, buying an estimated $96.4K and bringing the position to 174,132 shares worth $331K. The position accounts for ﹤0.01% of the portfolio, ranked #3412.

Vanguard Fiduciary Trust first reported a position in OSTX in Q1 2026 and has held it in 2 quarters since. 29 funds tracked by Wall St. Rank hold OSTX as of Q2 2026.

  • Vanguard Fiduciary Trust held 174,132 shares of OS Therapies Inc worth $331K as of Q2 2026.
  • Vanguard Fiduciary Trust bought 57,469 OS Therapies Inc shares in Q2 2026, an estimated $96.4K.
  • OS Therapies Inc made up ﹤0.01% of Vanguard Fiduciary Trust's portfolio in Q2 2026, its #3412 holding.
  • Vanguard Fiduciary Trust first reported a position in OS Therapies Inc in Q1 2026 and has held it in 2 quarters since.
  • 29 funds tracked by Wall St. Rank held OS Therapies Inc as of Q2 2026.

Based on Vanguard Fiduciary Trust's 13F filing for Q2 2026, filed 13 Aug 2026.