Mariner’s Oruka Therapeutics ORKA Stock Holding History

Mariner’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	$954K	Buy	+10,022	New	+$668K	﹤0.01%	1986

Other funds holding ORKA

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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 Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Mariner's ORKA Position: Q2 2026 in Review

Mariner opened a new position in Oruka Therapeutics (ORKA) in Q2 2026: 10,022 shares worth $954K. The stake represents ﹤0.01% of the portfolio and ranks #1986 among its holdings.

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

Mariner held 10,022 shares of Oruka Therapeutics worth $954K as of Q2 2026.
Oruka Therapeutics was a new Mariner position in Q2 2026.
Oruka Therapeutics made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1986 holding.
255 funds tracked by Wall St. Rank held Oruka Therapeutics as of Q2 2026.

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