California State Teachers Retirement System (CalSTRS)
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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
Q2 		$3.43M Buy
36,020
+14,650
+69% +$976K ﹤0.01% 1308
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 $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 $3.38T AUM 44.17% 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

California State Teachers Retirement System (CalSTRS)'s ORKA Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Oruka Therapeutics (ORKA) stake by 69% in Q2 2026, buying an estimated $976K and bringing the position to 36,020 shares worth $3.43M. The position accounts for ﹤0.01% of the portfolio, ranked #1308.

California State Teachers Retirement System (CalSTRS) first reported a position in ORKA in Q2 2025 and has held it in 5 quarters since. 255 funds tracked by Wall St. Rank hold ORKA as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 36,020 shares of Oruka Therapeutics worth $3.43M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 14,650 Oruka Therapeutics shares in Q2 2026, an estimated $976K.
  • Oruka Therapeutics made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1308 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Oruka Therapeutics in Q2 2025 and has held it in 5 quarters since.
  • 255 funds tracked by Wall St. Rank held Oruka Therapeutics as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.