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Oruka Therapeutics, Inc.

ORKA
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000907654

In the last 90 days, Oruka Therapeutics, Inc. insiders filed 0 open-market purchases and 16 sales; 255 institutions reported holding it in 13F filings for Q2 2026, worth $7.05B in total; Viking Global Investors is the only superinvestor holding it.

13F holders, Q1 2022

Institutional positions in Oruka Therapeutics, Inc. as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
22
+1 vs. Q4 2021
Shares held
1.13M
+12.3K (+1.1%) vs. Q4 2021
Total value
$2.60M
+$196.0K (+8.1%) vs. Q4 2021
New holders
5
5 more added
Sold out
4
6 more reduced

Compare with Q4 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ORKA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2022: 22 institutions
Q1 2021: 17 institutionsQ2 2021: 17 institutionsQ3 2021: 19 institutionsQ4 2021: 21 institutionsQ1 2022: 22 institutionsQ2 2022: 24 institutionsQ3 2022: 25 institutionsQ4 2022: 22 institutionsQ1 2023: 26 institutionsQ2 2023: 23 institutionsQ3 2023: 21 institutionsQ4 2023: 25 institutionsQ1 2024: 23 institutionsQ2 2024: 32 institutionsQ3 2024: 42 institutionsQ4 2024: 66 institutionsQ1 2025: 71 institutionsQ2 2025: 81 institutionsQ3 2025: 105 institutionsQ4 2025: 143 institutionsQ1 2026: 184 institutionsQ2 2026: 255 institutions
Value heldQ1 2022: $2.60M
Q1 2021: $3.20MQ2 2021: $4.16MQ3 2021: $4.53MQ4 2021: $2.41MQ1 2022: $2.60MQ2 2022: $4.17MQ3 2022: $4.58MQ4 2022: $6.19MQ1 2023: $5.02MQ2 2023: $5.75MQ3 2023: $6.55MQ4 2023: $12.7MQ1 2024: $12.7MQ2 2024: $49.4MQ3 2024: $604.2MQ4 2024: $606.6MQ1 2025: $326.1MQ2 2025: $386.0MQ3 2025: $875.8MQ4 2025: $1.60BQ1 2026: $2.55BQ2 2026: $7.05B
Institutions holding ORKA and their total value by quarter
QuarterHoldersValue
Q2 2026255$7.05B
Q1 2026184$2.55B
Q4 2025143$1.60B
Q3 2025105$875.8M
Q2 202581$386.0M
Q1 202571$326.1M
Q4 202466$606.6M
Q3 202442$604.2M
Q2 202432$49.4M
Q1 202423$12.7M
Q4 202325$12.7M
Q3 202321$6.55M
Q2 202323$5.75M
Q1 202326$5.02M
Q4 202222$6.19M
Q3 202225$4.58M
Q2 202224$4.17M
Q1 202222$2.60M
Q4 202121$2.41M
Q3 202119$4.53M
Q2 202117$4.16M
Q1 202117$3.20M

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding Oruka Therapeutics, Inc.; share changes are against Q4 2021.

Institutions holding ORKA in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc459,562$1.06M0.00%+53,279+13.1%Added
BlackRock Inc.269,877$620.0K0.00%−1,845−0.7%Reduced
Geode Capital Management, LLC96,326$221.0K0.00%+968+1.0%Added
State Street Corp69,937$161.0K0.00%00.0%Unchanged
Citadel Advisors LLC53,737$124.0K0.00%+13,770+34.5%Added
Dimensional Fund Advisors LP42,498$98.0K0.00%00.0%Unchanged
Tekla Capital Management LLC32,461$75.0K0.00%00.0%Unchanged
Virtu Financial LLC23,874$55.0K0.00%+23,874New
Bridgeway Capital Management, LLC21,948$50.0K0.00%+21,948New
Northern Trust Corp17,517$40.0K0.00%00.0%Unchanged
Marquette Asset Management, LLC17,318$40.0K0.01%+17,318New
Millennium Management LLC11,424$26.0K0.00%−17,024−59.8%Reduced
UBS Group AG5,026$12.0K0.00%−2,558−33.7%Reduced
Tower Research Capital LLC (TRC)4,951$11.0K0.00%+2,666+116.7%Added
Simplex Trading, LLC2,604$5.00K0.00%−12,581−82.9%Reduced
Citigroup Inc1,790$4.00K0.00%+1,790New
TD Waterhouse Canada Inc.1,300$2.86K0.00%00.0%Unchanged
JPMorgan Chase & Co675$2.00K0.00%+675New
Parallel Advisors, LLC244$1.00K0.00%00.0%Unchanged
Bank of America Corp31$00.00%−27−46.6%Reduced
Wells Fargo & Company89$00.00%+1+1.1%Added
Advisor Group Holdings, Inc.57$00.00%−50−46.7%Reduced
Acadian Asset Management LLC0$00.00%−57,822−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−32,067−100.0%Sold out
Morgan Stanley0$00.00%−1−100.0%Sold out
Tyler-Stone Wealth Management0$00.00%−50−100.0%Sold out