SL
ORKA

Siren LLC’s Oruka Therapeutics ORKA Stock Holding History

Siren LLC’s Portfolio ORKA Stock Details ORKA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$23.8M Buy
+250,000
New +$16.7M 0.48% 51

Other funds holding ORKA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VA
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.51B AUM 546.08% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PBA
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

Siren LLC's ORKA Position: Q2 2026 in Review

Siren LLC opened a new position in Oruka Therapeutics (ORKA) in Q2 2026: 250,000 shares worth $23.8M. The stake represents 0.48% of the portfolio and ranks #51 among its holdings.

255 funds tracked by Wall St. Rank hold ORKA as of Q2 2026.

  • Siren LLC held 250,000 shares of Oruka Therapeutics worth $23.8M as of Q2 2026.
  • Oruka Therapeutics was a new Siren LLC position in Q2 2026.
  • Oruka Therapeutics made up 0.48% of Siren LLC's portfolio in Q2 2026, its #51 holding.
  • 255 funds tracked by Wall St. Rank held Oruka Therapeutics as of Q2 2026.

Based on Siren LLC's 13F filing for Q2 2026, filed 13 Aug 2026.