Security record · archived quarter
ORKA
Oruka Therapeutics, Inc. · Healthcare · Biotechnology
63Tracked holders
+1Δ holders
24.86MShares held
$753.58MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.6% ·
share flow +14.1% ·
net new positions +1.6%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 98 | +25 | 38.87M | $3.69B | +30 | −5 |
| Q1 2026 | 76 | +12 | 25.47M | $1.25B | +17 | −5 |
| Q4 2025 | 63 | +1 | 24.86M | $753.58M | +1 | — |
| Q3 2025 | 15 | +1 | 17.63M | $338.97M | +3 | −2 |
| Q2 2025 | 11 | 0 | 11.37M | $127.46M | +1 | −1 |
| Q1 2025 | 8 | +1 | 1.39M | $14.29M | +2 | −1 |
| Q4 2024 | 7 | +1 | 2.25M | $43.63M | +1 | — |
| Q3 2024 | 5 | +5 | 1.06M | $25.93M | +5 | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 7.26M | +0.1% | $220.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 7.26M | +0.1% | $220.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 7.26M | +0.1% | $220.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 7.26M | +0.1% | $220.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.54M | +60.5% | $107.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Viking Global Investors ✦ | 2.67M | 0.0% | $80.83M | 0.2% | Held | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 2.45M | +38.1% | $74.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 2.45M | +38.1% | $74.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 2.45M | +38.1% | $74.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 2.45M | +38.1% | $74.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 2.45M | +38.1% | $74.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 1.38M | +112.2% | $41.94M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 942.51K | +36.6% | $28.57M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 942.51K | +36.6% | $28.57M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 25 | Franklin Resources Inc | 938.42K | — | $28.44M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Mercer Global Advisors Inc /Adv | 745.28K | — | $22.59M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Citadel Advisors ✦ | 726.12K | +129.1% | $22.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | T. Rowe Price ✦ | 649.35K | +3.6% | $19.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | T. Rowe Price ✦ | 649.35K | +3.6% | $19.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 30 | Point72 Asset Management ✦ | 600.00K | -42.1% | $18.19M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 31 | Charles Schwab Investment… | 329.50K | — | $9.99M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Northern Trust Corp | 280.90K | — | $8.51M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Northern Trust Corp | 280.90K | — | $8.51M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Northern Trust Corp | 280.90K | — | $8.51M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Northern Trust Corp | 280.90K | — | $8.51M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | UBS Group AG | 271.01K | — | $8.21M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | UBS Group AG | 271.01K | — | $8.21M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Barclays Plc | 173.33K | — | $5.25M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Invesco Ltd. | 143.12K | — | $4.34M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Invesco Ltd. | 143.12K | — | $4.34M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Invesco Ltd. | 143.12K | — | $4.34M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Invesco Ltd. | 143.12K | — | $4.34M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 139.27K | — | $4.22M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Bank Of America Corp /De/ | 139.27K | — | $4.22M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 122.20K | -9.4% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 122.20K | -9.4% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 122.20K | -9.4% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 122.20K | -9.4% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 122.20K | -9.4% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 122.20K | -9.4% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 122.20K | -9.4% | $3.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Deutsche Bank Ag\ | 119.33K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Deutsche Bank Ag\ | 119.33K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Bank of New York Mellon Corp | 114.17K | — | $3.46M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Bank of New York Mellon Corp | 114.17K | — | $3.46M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Alyeska Investment Group, L.P. | 100.00K | — | $3.03M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Goldman Sachs Group ✦ | 93.00K | +370.3% | $2.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 93.00K | +370.3% | $2.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Nuveen, LLC | 86.35K | — | $2.62M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Nuveen, LLC | 86.35K | — | $2.62M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Wellington Management ✦ | 84.72K | -7.0% | $2.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Wellington Management ✦ | 84.72K | -7.0% | $2.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Wellington Management ✦ | 84.72K | -7.0% | $2.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Td Asset Management Inc | 79.90K | — | $2.42M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | D. E. Shaw & Co. ✦ | 76.42K | -19.9% | $2.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Aberdeen Group plc | 75.68K | — | $2.29M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Manufacturers Life Insurance… | 61.36K | — | $1.80M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Millennium Management ✦ | 58.72K | New | $1.78M | 0.0% | New | 1 | SEC ↗ |
| 69 | American Century Companies Inc | 57.08K | — | $1.73M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Wells Fargo & Company/Mn | 43.26K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Wells Fargo & Company/Mn | 43.26K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Swiss National Bank | 43.00K | — | $1.30M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Voya Investment Management Llc | 42.50K | — | $1.29M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Voya Investment Management Llc | 42.50K | — | $1.29M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Rhumbline Advisers | 41.02K | — | $1.24M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Alliancebernstein L.P. | 37.80K | — | $1.15M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Two Sigma Investments ✦ | 28.57K | 0.0% | $865,835 | 0.0% | Held | 4 | SEC ↗ |
| 78 | Squarepoint Ops LLC | 27.67K | — | $838,708 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | State Of Wisconsin Investment Board | 22.97K | — | $696,160 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | California State Teachers… | 21.66K | — | $656,454 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | JPMorgan Chase ✦ | 20.42K | -29.5% | $618,839 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 20.42K | -29.5% | $618,839 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 20.42K | -29.5% | $618,839 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 20.15K | — | $608,135 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 20.15K | — | $608,135 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Legal & General Group Plc | 18.74K | — | $568,131 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Legal & General Group Plc | 18.74K | — | $568,131 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Legal & General Group Plc | 18.74K | — | $568,131 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Envestnet Asset Management Inc | 15.25K | — | $462,137 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | UBS AM, a distinct business unit of… | 14.24K | — | $431,736 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | UBS AM, a distinct business unit of… | 14.24K | — | $431,736 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Janus Henderson Group Plc | 12.10K | — | $366,812 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Allianz Asset Management GmbH | 10.30K | — | $312,193 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Citigroup Inc | 9.83K | — | $297,887 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Citigroup Inc | 9.83K | — | $297,887 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Sei Investments Co | 9.68K | — | $293,280 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | ProShare Advisors LLC | 9.19K | — | $278,519 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Susquehanna International Group, Llp | 8.66K | — | $262,636 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | New York State Common Retirement… | 8.60K | — | $260,666 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Creative Planning | 7.70K | — | $233,266 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $1.78M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 183 holders, 52.32M shares, $2.54B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 17
Goncalves Joana
Officer · 900 sh · $98,687
Aug 17
Goncalves Joana
Officer · 300 sh · $33,155
Aug 17
Goncalves Joana
Officer · 3.32K sh · $371,886
Aug 17
Goncalves Joana
Officer · 2.48K sh · $279,154
Aug 14
Quinlan Paul T
Officer · 3.63K sh · $384,963
Aug 14
Quinlan Paul T
Officer · 10.43K sh · $1.12M
Aug 14
Quinlan Paul T
Officer · 14.70K sh · $1.59M
Aug 14
Quinlan Paul T
Officer · 10.20K sh · $1.11M
Aug 14
Quinlan Paul T
Officer · 9.19K sh · $1.01M
Aug 14
Quinlan Paul T
Officer · 3.85K sh · $427,547
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — Venrock Healthcare Capital Partners…
Aug 14
SC 13G/A — VIKING GLOBAL INVESTORS LP
Aug 14
SC 13G — RTW INVESTMENTS, LP
Aug 12
SC 13G — Capital World Investors
Jul 01
SC 13D/A — Fairmount Funds Management LLC
19.5% of class · View original SEC filing ↗
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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