Security record
ORKA
Oruka Therapeutics, Inc. · Healthcare · Biotechnology
98Tracked holders
+25Δ holders
38.88MShares held
$3.70BReported 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 | 38.88M | $3.70B | +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 ↗ ×4 |
| 2 | BlackRock ✦ (passive) | 4.99M | +41.5% | $474.92M | 0.0% | ▲ Add | 5 | SEC ↗ ×14 |
| 3 | Capital World Investors ✦ | 3.40M | New | $323.73M | 0.0% | New | 1 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 2.67M | +65.7% | $254.38M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | Vanguard Capital Management Llc | 2.36M | +27.0% | $224.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Franklin Resources Inc | 1.62M | +61.5% | $154.31M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 7 | Viking Global Investors ✦ | 1.50M | -43.6% | $143.09M | 0.4% | ▼ Trim | 4 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 1.43M | +49.8% | $136.11M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | Citadel Advisors ✦ | 1.12M | +11.1% | $106.50M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 10 | Bnp Paribas Financial Markets | 1.08M | +9773.9% | $102.69M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 838.60K | +15.3% | $79.81M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 12 | Aberdeen Group plc | 646.94K | +754.8% | $61.57M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 13 | UBS Group AG | 639.36K | +201.2% | $60.85M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 14 | JPMorgan Chase ✦ | 655.03K | +2795.8% | $60.74M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 15 | Pictet Asset Management Holding SA | 619.08K | New | $58.91M | 0.1% | New | 1 | SEC ↗ |
| 16 | Charles Schwab Investment… | 433.40K | +34.6% | $41.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Northern Trust Corp | 428.89K | +43.4% | $40.82M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 18 | Voya Investment Management Llc | 401.15K | +502.3% | $38.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 19 | Massachusetts Financial Services Co… | 364.10K | New | $34.65M | 0.0% | New | 1 | SEC ↗ ×2 |
| 20 | Adage Capital Partners ✦ | 355.00K | +86.8% | $33.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Bank Of America Corp /De/ | 352.82K | +252.5% | $33.58M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 22 | Holocene Advisors, LP | 305.95K | +64.9% | $29.12M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 23 | Jennison Associates Llc | 299.26K | +69.4% | $28.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Nuveen, LLC | 249.27K | +186.7% | $23.72M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 25 | Nomura Asset Management… | 219.04K | New | $20.85M | 0.0% | New | 1 | SEC ↗ |
| 26 | Deutsche Bank Ag\ | 195.20K | +38.6% | $18.58M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 27 | Goldman Sachs Group ✦ | 179.44K | -27.3% | $17.08M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 28 | Bank of New York Mellon Corp | 140.87K | +31.8% | $13.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 29 | Invesco Ltd. | 124.66K | +28.5% | $11.86M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 30 | Victory Capital Management Inc | 124.28K | +2556.7% | $11.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Wellington Management ✦ | 119.60K | -1.3% | $11.38M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 32 | Dimensional Fund Advisors Lp | 113.18K | +0.1% | $10.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 33 | Russell Investments Group, Ltd. | 112.94K | +148.4% | $10.75M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 34 | UBS AM, a distinct business unit of… | 104.31K | +517.1% | $9.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 35 | Td Asset Management Inc | 102.94K | +36.0% | $9.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Toronto Dominion Bank | 89.84K | New | $8.55M | 0.0% | New | 1 | SEC ↗ |
| 37 | Alyeska Investment Group, L.P. | 87.74K | -52.5% | $8.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Prudential Financial Inc | 85.89K | +1322.1% | $8.17M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 39 | Morgan Stanley ✦ | 76.36K | -56.5% | $7.27M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 40 | Barclays Plc | 74.76K | -12.8% | $7.12M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 41 | Ameriprise Financial Inc | 72.73K | New | $6.92M | 0.0% | New | 1 | SEC ↗ ×2 |
| 42 | Manufacturers Life Insurance… | 68.42K | -5.7% | $6.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Fisher Asset Management ✦ | 67.87K | New | $6.46M | 0.0% | New | 1 | SEC ↗ |
| 44 | Ensign Peak Advisors, Inc | 67.67K | -14.8% | $6.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Citigroup Inc | 67.10K | +546.0% | $6.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 46 | Swiss National Bank | 63.00K | +46.5% | $6.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Rhumbline Advisers | 60.78K | +31.1% | $5.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Wells Fargo & Company/Mn | 51.92K | +250.1% | $4.94M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 49 | Principal Financial Group Inc | 39.78K | New | $3.79M | 0.0% | New | 1 | SEC ↗ ×2 |
| 50 | Alliancebernstein L.P. | 66.08K | +63.6% | $3.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Millennium Management ✦ | 32.87K | New | $3.13M | 0.0% | New | 1 | SEC ↗ |
| 52 | Lazard Asset Management Llc | 32.19K | New | $3.06M | 0.0% | New | 1 | SEC ↗ |
| 53 | Legal & General Group Plc | 30.20K | +89.7% | $2.87M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 54 | Federated Hermes, Inc. | 30.08K | New | $2.86M | 0.0% | New | 1 | SEC ↗ |
| 55 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 28.20K | +34.5% | $2.67M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 56 | DZ BANK AG Deutsche Zentral… | 27.69K | New | $2.64M | 0.0% | New | 1 | SEC ↗ |
| 57 | Schroder Investment Management Group | 21.45K | -26.5% | $1.98M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 58 | State Of Wisconsin Investment Board | 19.56K | +8.1% | $1.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Envestnet Asset Management Inc | 18.86K | -20.3% | $1.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 18.70K | +344.4% | $1.78M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 61 | New York State Common Retirement… | 17.70K | +45.1% | $1.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Sei Investments Co | 16.76K | -26.6% | $1.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Creative Planning | 15.74K | +23.6% | $1.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 64 | LPL Financial LLC | 15.23K | New | $1.45M | 0.0% | New | 1 | SEC ↗ |
| 65 | State Board Of Administration Of… | 12.15K | +81.7% | $1.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Allianz Asset Management GmbH | 12.00K | +69.0% | $1.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Balyasny Asset Management L.P. | 11.59K | New | $1.10M | 0.0% | New | 1 | SEC ↗ ×2 |
| 68 | Royal Bank Of Canada | 11.12K | +250.7% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 69 | Mariner, LLC | 10.02K | New | $953,540 | 0.0% | New | 1 | SEC ↗ |
| 70 | Zurcher Kantonalbank (Zurich… | 9.60K | +1835.5% | $913,632 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Stifel Financial Corp | 9.18K | +49.1% | $873,282 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 72 | ProShare Advisors LLC | 8.57K | +10.5% | $815,608 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Quantinno Capital Management LP | 6.40K | +23.7% | $609,183 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Mml Investors Services, Llc | 5.80K | -7.6% | $552,081 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | American Century Companies Inc | 4.95K | -93.3% | $470,901 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | First Trust Advisors Lp | 4.66K | New | $443,777 | 0.0% | New | 1 | SEC ↗ |
| 77 | Susquehanna International Group, Llp | 4.59K | -78.1% | $436,640 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Pnc Financial Services Group, Inc. | 4.22K | +32.6% | $402,094 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 79 | Us Bancorp \De\ | 4.19K | -13.8% | $399,143 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 80 | Allspring Global Investments… | 3.82K | New | $356,648 | 0.0% | New | 1 | SEC ↗ ×2 |
| 81 | Belvedere Trading LLC | 3.53K | New | $336,045 | 0.0% | New | 1 | SEC ↗ |
| 82 | Focus Partners Wealth | 3.50K | New | $333,096 | 0.0% | New | 1 | SEC ↗ |
| 83 | CIBC Bancorp USA Inc. | 2.83K | New | $269,046 | 0.0% | New | 1 | SEC ↗ ×3 |
| 84 | Universal- Beteiligungs- und… | 2.79K | New | $265,429 | 0.0% | New | 1 | SEC ↗ |
| 85 | Mirae Asset Global Investments Co.… | 2.70K | +6.8% | $256,673 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Mitsubishi UFJ Trust & Banking Corp | 2.64K | New | $251,439 | 0.0% | New | 1 | SEC ↗ |
| 87 | Commonwealth Equity Services, Llc | 2.33K | New | $221,940 | 0.0% | New | 1 | SEC ↗ |
| 88 | Connor, Clark & Lunn Investment… | 2.21K | New | $210,802 | 0.0% | New | 1 | SEC ↗ |
| 89 | Neuberger Berman Group LLC | 2.21K | New | $210,326 | 0.0% | New | 1 | SEC ↗ ×2 |
| 90 | Osaic Holdings, Inc. | 813 | +738.1% | $77,372 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 91 | Pacer Advisors, Inc. | 720 | New | $69,000 | 0.0% | New | 1 | SEC ↗ |
| 92 | BNP Paribas Asset Management… | 509 | New | $48,442 | 0.0% | New | 1 | SEC ↗ |
| 93 | Optiver Holding B.V. | 284 | New | $27,028 | 0.0% | New | 1 | SEC ↗ |
| 94 | Group One Trading Llc | 136 | -32.0% | $12,943 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Jones Financial Companies Lllp | 99 | +67.8% | $8,969 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Fifth Third Bancorp | 86 | +72.0% | $8,180 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | National Bank Of Canada /Fi/ | 5 | New | $476 | 0.0% | New | 1 | SEC ↗ |
| 98 | Nomura Asset Management Co Ltd | 0 | New | $0 | 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% |
| Nomura Asset Management… | $20.85M | 0.0% |
| Toronto Dominion Bank | $8.55M | 0.0% |
| Ameriprise Financial Inc | $6.92M | 0.0% |
| Fisher Asset Management | $6.46M | 0.0% |
| Principal Financial Group Inc | $3.79M | 0.0% |
| Millennium Management | $3.13M | 0.0% |
| Lazard Asset Management Llc | $3.06M | 0.0% |
| Federated Hermes, Inc. | $2.86M | 0.0% |
| DZ BANK AG Deutsche Zentral… | $2.64M | 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)
Sep 21
Quinlan Paul T
Officer · 601 sh · $56,760
Sep 21
Quinlan Paul T
Officer · 3.83K sh · $357,592
Sep 21
Quinlan Paul T
Officer · 2.90K sh · $267,870
Sep 21
Agarwal Arjun
Officer · 533 sh · $51,035
Sep 21
Quinlan Paul T
Officer · 2.67K sh · $254,196
Sep 15
Agarwal Arjun
Officer · 560 sh · $53,598
Sep 15
Quinlan Paul T
Officer · 1.04K sh · $99,443
Sep 15
Sandler Laura Lee
Officer · 906 sh · $86,713
Sep 15
Klein Lawrence Otto
Officer, Director · 2.45K sh · $234,681
Sep 15
Goncalves Joana
Officer · 947 sh · $90,637
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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