California State Teachers Retirement System (CalSTRS)
ORKA

California State Teachers Retirement System (CalSTRS)’s Oruka Therapeutics ORKA Stock Holding History

California State Teachers Retirement System (CalSTRS)’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
Q1 		$1.05M Sell
21,370
-288
-1% -$10K ﹤0.01% 1798
2025
Q4 		$656K Buy
21,658
+19,960
+1,176% +$556K ﹤0.01% 1982
2025
Q3 		$32.7K Buy
1,698
+1
+0.1% +$15 ﹤0.01% 2382
2025
Q2 		$19K Buy
+1,697
New +$17.7K ﹤0.01% 2517

Other funds holding ORKA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VA
VR Adviser New York $2.68B AUM 422.73% 1-Year Est. Return
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.38B AUM 407.79% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
APM
Avidity Partners Management Dallas, Texas $936M AUM 195% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s ORKA Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Oruka Therapeutics (ORKA) stake by 1.3% in Q1 2026, selling an estimated $10K and leaving 21,370 shares worth $1.05M. The position accounts for ﹤0.01% of the portfolio, ranked #1798.

California State Teachers Retirement System (CalSTRS) first reported a position in ORKA in Q2 2025 and has held it in 4 quarters since. 184 funds tracked by Wall St. Rank hold ORKA as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 21,370 shares of Oruka Therapeutics worth $1.05M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 288 Oruka Therapeutics shares in Q1 2026, an estimated $10K.
  • Oruka Therapeutics made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1798 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Oruka Therapeutics in Q2 2025 and has held it in 4 quarters since.
  • 184 funds tracked by Wall St. Rank held Oruka Therapeutics as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.