Citadel Advisors
OSRH

Citadel Advisors’s OSR Health OSRH Stock Holding History

Citadel Advisors’s Portfolio OSRH Stock Details OSRH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$40.4K Buy
+127,810
New +$64.1K ﹤0.01% 13219
2025
Q3 		– Sell
-35,464
Closed -$48.6K – 14530
2025
Q2 		$48.6K Buy
35,464
+9,874
+39% +$13.7K ﹤0.01% 11784
2025
Q1 		$48.1K Buy
+25,590
New +$141K ﹤0.01% 12351

Other funds holding OSRH

Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
MTCM
Mint Tower Capital Management Amsterdam, Netherlands $871M AUM 8.61% 1-Year Est. Return

Citadel Advisors's OSRH Position: Q2 2026 in Review

Citadel Advisors opened a new position in OSR Health (OSRH) in Q2 2026: 127,810 shares worth $40.4K. The stake represents ﹤0.01% of the portfolio and ranks #13219 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in OSRH as recently as Q2 2025.

Citadel Advisors first reported a position in OSRH in Q1 2025 and has held it in 3 quarters since. The position peaked at $48.6K in Q2 2025. 13 funds tracked by Wall St. Rank hold OSRH as of Q2 2026.

  • Citadel Advisors held 127,810 shares of OSR Health worth $40.4K as of Q2 2026.
  • OSR Health was a new Citadel Advisors position in Q2 2026.
  • OSR Health made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13219 holding.
  • Citadel Advisors first reported a position in OSR Health in Q1 2025 and has held it in 3 quarters since.
  • Citadel Advisors's OSR Health position peaked at $48.6K in Q2 2025.
  • 13 funds tracked by Wall St. Rank held OSR Health as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.