Security record
ORKA
Oruka Therapeutics, Inc. · Healthcare · Biotechnology
98Tracked holders
+25Δ holders
38.87MShares held
$3.69BReported value
+30New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 9.06M | +21.9% | $862.02M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 9.06M | +21.9% | $862.02M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 9.06M | +21.9% | $862.02M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 9.06M | +21.9% | $862.02M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | Capital World Investors ✦ | 3.40M | New | $323.73M | 0.0% | New | 1 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 2.67M | +65.7% | $254.38M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 21 | Vanguard Capital Management Llc | 2.36M | +27.0% | $224.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Franklin Resources Inc | 1.62M | +61.5% | $154.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Franklin Resources Inc | 1.62M | +61.5% | $154.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Franklin Resources Inc | 1.62M | +61.5% | $154.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Viking Global Investors ✦ | 1.50M | -43.6% | $143.09M | 0.4% | ▼ Trim | 4 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 1.43M | +49.8% | $136.11M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 1.43M | +49.8% | $136.11M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 28 | Citadel Advisors ✦ | 1.12M | +11.1% | $106.50M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 29 | Bnp Paribas Financial Markets | 1.08M | +9773.9% | $102.69M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | T. Rowe Price ✦ | 838.60K | +15.3% | $79.81M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | T. Rowe Price ✦ | 838.60K | +15.3% | $79.81M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 32 | Aberdeen Group plc | 646.94K | +754.8% | $61.57M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 33 | UBS Group AG | 639.36K | +201.2% | $60.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | UBS Group AG | 639.36K | +201.2% | $60.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | UBS Group AG | 639.36K | +201.2% | $60.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | JPMorgan Chase ✦ | 655.03K | +2795.8% | $60.74M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 655.03K | +2795.8% | $60.74M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 655.03K | +2795.8% | $60.74M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 655.03K | +2795.8% | $60.74M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 655.03K | +2795.8% | $60.74M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 655.03K | +2795.8% | $60.74M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Pictet Asset Management Holding SA | 619.08K | New | $58.91M | 0.1% | New | 1 | SEC ↗ |
| 43 | Charles Schwab Investment… | 433.40K | +34.6% | $41.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Northern Trust Corp | 428.89K | +43.4% | $40.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Northern Trust Corp | 428.89K | +43.4% | $40.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Northern Trust Corp | 428.89K | +43.4% | $40.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Northern Trust Corp | 428.89K | +43.4% | $40.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Northern Trust Corp | 428.89K | +43.4% | $40.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Voya Investment Management Llc | 401.15K | +502.3% | $38.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Voya Investment Management Llc | 401.15K | +502.3% | $38.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Voya Investment Management Llc | 401.15K | +502.3% | $38.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Massachusetts Financial Services Co… | 364.10K | New | $34.65M | 0.0% | New | 1 | SEC ↗ |
| 53 | Massachusetts Financial Services Co… | 364.10K | New | $34.65M | 0.0% | New | 1 | SEC ↗ |
| 54 | Adage Capital Partners ✦ | 355.00K | +86.8% | $33.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Bank Of America Corp /De/ | 352.82K | +252.5% | $33.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Bank Of America Corp /De/ | 352.82K | +252.5% | $33.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Holocene Advisors, LP | 305.95K | +64.9% | $29.12M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 58 | Jennison Associates Llc | 299.26K | +69.4% | $28.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Nuveen, LLC | 249.27K | +186.7% | $23.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Nuveen, LLC | 249.27K | +186.7% | $23.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Nuveen, LLC | 249.27K | +186.7% | $23.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Nomura Asset Management… | 219.04K | New | $20.85M | 0.0% | New | 1 | SEC ↗ |
| 63 | Deutsche Bank Ag\ | 195.20K | +38.6% | $18.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Deutsche Bank Ag\ | 195.20K | +38.6% | $18.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Deutsche Bank Ag\ | 195.20K | +38.6% | $18.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Goldman Sachs Group ✦ | 179.44K | -27.3% | $17.08M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 67 | Goldman Sachs Group ✦ | 179.44K | -27.3% | $17.08M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Invesco Ltd. | 124.66K | +28.5% | $11.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Invesco Ltd. | 124.66K | +28.5% | $11.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Invesco Ltd. | 124.66K | +28.5% | $11.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Invesco Ltd. | 124.66K | +28.5% | $11.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Invesco Ltd. | 124.66K | +28.5% | $11.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Victory Capital Management Inc | 124.28K | +2556.7% | $11.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Wellington Management ✦ | 119.60K | -1.3% | $11.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 82 | Wellington Management ✦ | 119.60K | -1.3% | $11.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 83 | Wellington Management ✦ | 119.60K | -1.3% | $11.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 84 | Wellington Management ✦ | 119.60K | -1.3% | $11.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 85 | Wellington Management ✦ | 119.60K | -1.3% | $11.38M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 86 | Dimensional Fund Advisors Lp | 113.18K | +0.1% | $10.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Dimensional Fund Advisors Lp | 113.18K | +0.1% | $10.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Russell Investments Group, Ltd. | 112.94K | +148.4% | $10.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Russell Investments Group, Ltd. | 112.94K | +148.4% | $10.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Russell Investments Group, Ltd. | 112.94K | +148.4% | $10.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Russell Investments Group, Ltd. | 112.94K | +148.4% | $10.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Russell Investments Group, Ltd. | 112.94K | +148.4% | $10.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | UBS AM, a distinct business unit of… | 104.31K | +517.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | UBS AM, a distinct business unit of… | 104.31K | +517.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | UBS AM, a distinct business unit of… | 104.31K | +517.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | UBS AM, a distinct business unit of… | 104.31K | +517.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | UBS AM, a distinct business unit of… | 104.31K | +517.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | UBS AM, a distinct business unit of… | 104.31K | +517.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Td Asset Management Inc | 102.94K | +36.0% | $9.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Toronto Dominion Bank | 89.84K | New | $8.55M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Capital World Investors | $323.73M | 0.0% |
| Pictet Asset Management… | $58.91M | 0.1% |
| Massachusetts Financial… | $34.65M | 0.0% |
| Massachusetts Financial… | $34.65M | 0.0% |
| Nomura Asset Management… | $20.85M | 0.0% |
| Toronto Dominion Bank | $8.55M | 0.0% |
Exited
| Mercer Global Advisors Inc… | $39.36M | was 0.1% |
| Squarepoint Ops LLC | $1.20M | was 0.0% |
| Two Sigma Investments | $949,804 | was 0.0% |
| Tidal Investments LLC | $321,081 | was 0.0% |
| Simplex Trading, Llc | $120,810 | was 0.0% |
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 · 3.85K sh · $427,547
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
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: Q2 2026 ·
Methodology ·
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