Simplex Trading
ORKA

Simplex Trading’s Oruka Therapeutics ORKA Stock Holding History

Simplex Trading’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 		$947K Buy
19,300
+19,100
+9,550% +$664K ﹤0.01% 2554
2025
Q4 		$6.06K Sell
200
-9,500
-98% -$265K ﹤0.01% 7321
2025
Q3 		$186K Buy
+9,700
New +$144K ﹤0.01% 5026
2023
Q2 		– Sell
-600
Closed -$14K – 10136
2023
Q1 		$14K Buy
600
+417
+228% +$11K ﹤0.01% 7274
2022
Q4 		$5K Sell
183
-409
-69% -$10.5K ﹤0.01% 8120
2022
Q3 		$14K Sell
592
-741
-56% -$20.9K ﹤0.01% 7939
2022
Q2 		$39K Buy
1,333
+950
+248% +$26.9K ﹤0.01% 6831
2022
Q1 		$10K Buy
383
+200
+109% +$4.96K ﹤0.01% 8915
2021
Q4 		$4K Sell
183
-859
-82% -$25.9K ﹤0.01% 9736
2021
Q3 		$43K Hold
1,042
– – ﹤0.01% 7700
2021
Q2 		$43K Buy
1,042
+1,038
+25,950% +$43.3K ﹤0.01% 7840
2021
Q1 		$17K Buy
+4
New +$210 ﹤0.01% 7600

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

Simplex Trading's ORKA Position: Q1 2026 in Review

Simplex Trading opened a new position in Oruka Therapeutics (ORKA) in Q1 2026: 2,463 shares worth $121K. The stake represents ﹤0.01% of the portfolio and ranks #4867 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ORKA as recently as Q3 2025.

Simplex Trading first reported a position in ORKA in Q4 2020 and has held it in 10 quarters since. 184 funds tracked by Wall St. Rank hold ORKA as of Q1 2026.

  • Simplex Trading held 2,463 shares of Oruka Therapeutics worth $121K as of Q1 2026.
  • Oruka Therapeutics was a new Simplex Trading position in Q1 2026.
  • Oruka Therapeutics made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4867 holding.
  • Simplex Trading first reported a position in Oruka Therapeutics in Q4 2020 and has held it in 10 quarters since.
  • 184 funds tracked by Wall St. Rank held Oruka Therapeutics as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.