Institutional 13F holdings sum to 109.9% of shares outstanding. Readings above 100% reflect securities-lending double counting: shares on loan to short sellers are reported long by both the lending institution and the one that bought them. FINRA short interest of 14,008,379 shares (settlement 2026-05-15) accounts for the excess.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | JANUS HENDERSON GROUP PLC | 11,419,58611.4M | $339M | 12.38% | ADD 9% |
| 2 | FMR LLC | 10,967,96711.0M | $326M | 11.89% | ADD 14% |
| 3 | BlackRock, Inc. | 7,792,0337.8M | $232M | 8.45% | — |
| 4 | STATE STREET CORP | 4,959,9885.0M | $147M | 5.38% | ADD 4% |
| 5 | ARMISTICE CAPITAL, LLC | 4,897,4174.9M | $146M | 5.31% | ADD 30% |
| 6 | PERCEPTIVE ADVISORS LLC | 4,142,5514.1M | $123M | 4.49% | TRIM -3% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 4,045,8124.0M | $120M | 4.39% | NEW† |
| 8 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 3,270,5133.3M | $97M | 3.55% | TRIM -13% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 2,369,5592.4M | $70M | 2.57% | ADD 11% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 1,966,7792.0M | $58M | 2.13% | TRIM -12% |
| 11 | Stephens Investment Management Group LLC | 1,798,4661.8M | $53M | 1.95% | ADD 4% |
| 12 | GOLDMAN SACHS GROUP INC | 1,719,7211.7M | $51M | 1.86% | TRIM -8% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1,709,1391.7M | $51M | 1.85% | NEW |
| 14 | Kynam Capital Management, LP | 1,569,0181.6M | $47M | 1.70% | ADD 203% |
| 15 | EMERALD ADVISERS, LLC | 1,557,1961.6M | $46M | 1.69% | TRIM -2% |
| 16 | TWO SIGMA INVESTMENTS, LP | 1,508,2591.5M | $45M | 1.64% | ADD 30% |
| 17 | Rock Springs Capital Management LP | 1,477,9541.5M | $44M | 1.60% | TRIM -33% |
| 18 | BANK OF AMERICA CORP /DE/ | 1,345,1111.3M | $40M | 1.46% | TRIM -27% |
| 19 | Driehaus Capital Management LLC | 1,282,5181.3M | $38M | 1.39% | ADD 42% |
| 20 | MPM BIOIMPACT LLC | 1,133,3651.1M | $34M | 1.23% | NEW |
| 21 | WELLINGTON MANAGEMENT GROUP LLP | 1,022,2721.0M | $30M | 1.11% | ADD 28% |
| 22 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 977,000977,000 | $29M | 1.06% | TRIM -67% |
| 23 | EMERALD MUTUAL FUND ADVISERS TRUST | 945,033945,033 | $28M | 1.02% | — |
| 24 | Nuveen, LLC | 938,569938,569 | $28M | 1.02% | TRIM -6% |
| 25 | DEUTSCHE BANK AG\ | 925,919925,919 | $28M | 1.00% | ADD 5% |
| 26 | Fiera Capital Corp | 900,868900,868 | $27M | 0.98% | ADD 3% |
| 27 | UBS Group AG | 856,757856,757 | $25M | 0.93% | ADD 103% |
| 28 | D. E. Shaw & Co., Inc. | 836,544836,544 | $25M | 0.91% | TRIM -24% |
| 29 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 790,812790,812 | $23M | 0.86% | TRIM -2% |
| 30 | NORTHERN TRUST CORP | 781,418781,418 | $23M | 0.85% | ADD 3% |
| 31 | RA CAPITAL MANAGEMENT, L.P. | 746,841746,841 | $22M | 0.81% | NEW |
| 32 | Ensign Peak Advisors, Inc | 715,707715,707 | $21M | 0.78% | TRIM -11% |
| 33 | Qube Research & Technologies Ltd | 669,159669,159 | $20M | 0.73% | ADD 65% |
| 34 | VANGUARD FIDUCIARY TRUST CO | 612,622612,622 | $18M | 0.66% | NEW |
| 35 | PANAGORA ASSET MANAGEMENT INC | 592,912592,912 | $18M | 0.64% | — |
| 36 | Aberdeen Group plc | 557,147557,147 | $17M | 0.60% | ADD 7% |
| 37 | Soleus Capital Management, L.P. | 546,000546,000 | $16M | 0.59% | NEW |
| 38 | Eversept Partners, LP | 542,610542,610 | $16M | 0.59% | TRIM -54% |
| 39 | Invesco Ltd. | 523,711523,711 | $16M | 0.57% | ADD 10% |
| 40 | T. Rowe Price Investment Management, Inc. | 520,604520,604 | $15M | 0.56% | NEW |
| 41 | Pictet Asset Management Holding SA | 529,757529,757 | $15M | 0.57% | — |
| 42 | Legal & General Group Plc | 451,056451,056 | $13M | 0.49% | TRIM -16% |
| 43 | PRICE T ROWE ASSOCIATES INC /MD/ | 404,805404,805 | $12M | 0.44% | ADD 3% |
| 44 | HSBC HOLDINGS PLC | 396,853396,853 | $12M | 0.43% | NEW |
| 45 | Candriam S.C.A. | 369,995369,995 | $11M | 0.40% | TRIM -21% |
| 46 | JACOBS LEVY EQUITY MANAGEMENT, INC | 369,193369,193 | $11M | 0.40% | ADD 37% |
| 47 | AQR CAPITAL MANAGEMENT LLC | 305,412305,412 | $9M | 0.33% | TRIM -13% |
| 48 | Woodline Partners LP | 302,666302,666 | $9M | 0.33% | ADD 84% |
| 49 | JANE STREET GROUP, LLC | 302,280302,280 | $9M | 0.33% | TRIM -23% |
| 50 | MORGAN STANLEY | 301,655301,655 | $9M | 0.33% | TRIM -79% |
| 51 | LOOMIS SAYLES & CO L P | 301,466301,466 | $9M | 0.33% | ADD 26% |
| 52 | Affinity Asset Advisors, LLC | 300,000300,000 | $9M | 0.33% | — |
| 53 | NEW YORK STATE COMMON RETIREMENT FUND | 293,357293,357 | $9M | 0.32% | ADD 18% |
| 54 | JPMORGAN CHASE & CO | 288,551288,551 | $8M | 0.31% | TRIM -10% |
| 55 | FIRST TRUST ADVISORS LP | 268,549268,549 | $8M | 0.29% | TRIM -21% |
| 56 | Palisades Investment Partners, LLC | 255,240255,240 | $8M | 0.28% | ADD 85% |
| 57 | Engineers Gate Manager LP | 254,401254,401 | $8M | 0.28% | ADD 86% |
| 58 | BARCLAYS PLC | 248,861248,861 | $7M | 0.27% | TRIM -33% |
| 59 | Universal- Beteiligungs- und Servicegesellschaft mbH | 246,648246,648 | $7M | 0.27% | ADD 22% |
| 60 | Russell Investments Group, Ltd. | 234,265234,265 | $7M | 0.25% | TRIM -18% |
| 61 | Palo Alto Investors LP | 230,453230,453 | $7M | 0.25% | ADD 108% |
| 62 | Impax Asset Management Group plc | 225,000225,000 | $7M | 0.24% | — |
| 63 | Bank of New York Mellon Corp | 217,226217,226 | $6M | 0.24% | — |
| 64 | Squarepoint Ops LLC | 200,111200,111 | $6M | 0.22% | TRIM -37% |
| 65 | SCHRODER INVESTMENT MANAGEMENT GROUP | 214,925214,925 | $6M | 0.23% | NEW |
| 66 | VOYA INVESTMENT MANAGEMENT LLC | 196,541196,541 | $6M | 0.21% | ADD 26% |
| 67 | NEUBERGER BERMAN GROUP LLC | 190,762190,762 | $6M | 0.21% | TRIM -13% |
| 68 | ALLIANCEBERNSTEIN L.P. | 143,817143,817 | $5M | 0.16% | ADD 15% |
| 69 | Hillsdale Investment Management Inc. | 182,320182,320 | $5M | 0.20% | ADD 3% |
| 70 | MARSHALL WACE, LLP | 178,536178,536 | $5M | 0.19% | TRIM -18% |
| 71 | Elmind Capital, LP | 177,600177,600 | $5M | 0.19% | ADD 61% |
| 72 | ALGERT GLOBAL LLC | 176,908176,908 | $5M | 0.19% | ADD 18% |
| 73 | Connor, Clark & Lunn Investment Management Ltd. | 176,390176,390 | $5M | 0.19% | TRIM -72% |
| 74 | HRT FINANCIAL LP | 173,612173,612 | $5M | 0.19% | NEW |
| 75 | Swiss National Bank | 168,100168,100 | $5M | 0.18% | — |
| 76 | SEI INVESTMENTS CO | 166,477166,477 | $5M | 0.18% | ADD 25% |
| 77 | F/m Investments LLC | 164,990164,990 | $5M | 0.18% | TRIM -2% |
| 78 | PRUDENTIAL FINANCIAL INC | 162,235162,235 | $5M | 0.18% | TRIM -26% |
| 79 | ESSEX INVESTMENT MANAGEMENT CO LLC | 161,705161,705 | $5M | 0.18% | — |
| 80 | CenterBook Partners LP | 157,122157,122 | $5M | 0.17% | NEW |
| 81 | Rafferty Asset Management, LLC | 152,433152,433 | $5M | 0.17% | TRIM -10% |
| 82 | Knott David M Jr | 140,633140,633 | $4M | 0.15% | TRIM -24% |
| 83 | GW&K Investment Management, LLC | 140,458140,458 | $4M | 0.15% | — |
| 84 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 137,025137,025 | $4M | 0.15% | TRIM -37% |
| 85 | CITADEL ADVISORS LLC | 128,364128,364 | $4M | 0.14% | ADD 531% |
| 86 | STATE OF WISCONSIN INVESTMENT BOARD | 125,879125,879 | $4M | 0.14% | ADD 114% |
| 87 | FRANKLIN RESOURCES INC | 124,192124,192 | $4M | 0.13% | ADD 33% |
| 88 | Y-Intercept (Hong Kong) Ltd | 117,361117,361 | $3M | 0.13% | ADD 197% |
| 89 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | 114,268114,268 | $3M | 0.12% | TRIM -87% |
| 90 | Hennion & Walsh Asset Management, Inc. | 113,511113,511 | $3M | 0.12% | ADD 14% |
| 91 | VICTORY CAPITAL MANAGEMENT INC | 111,633111,633 | $3M | 0.12% | ADD 181% |
| 92 | Ishara Investments LP | 110,700110,700 | $3M | 0.12% | NEW |
| 93 | BNP PARIBAS FINANCIAL MARKETS | 109,382109,382 | $3M | 0.12% | TRIM -84% |
| 94 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 105,132105,132 | $3M | 0.11% | ADD 32% |
| 95 | RHUMBLINE ADVISERS | 103,605103,605 | $3M | 0.11% | TRIM -6% |
| 96 | SUPERSTRING CAPITAL MANAGEMENT LP | 102,754102,754 | $3M | 0.11% | ADD 170% |
| 97 | FEDERATED HERMES, INC. | 92,81292,812 | $3M | 0.10% | ADD 36% |
| 98 | RICE HALL JAMES & ASSOCIATES, LLC | 92,75792,757 | $3M | 0.10% | — |
| 99 | KVP Capital Advisors, LP | 91,00091,000 | $3M | 0.10% | — |
| 100 | WELLS FARGO & COMPANY/MN | 89,40689,406 | $3M | 0.10% | TRIM -44% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +4,045,812 | $120M | OPEN |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +1,709,139 | $51M | OPEN |
| FMR LLC | +1,350,104 | $40M | ADD |
| ARMISTICE CAPITAL, LLC | +1,133,526 | $34M | ADD |
| MPM BIOIMPACT LLC | +1,133,365 | $34M | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −6,309,229 | $187M | CLOSE |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | −1,950,000 | $58M | TRIM |
| MORGAN STANLEY | −1,114,242 | $33M | TRIM |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | −753,354 | $22M | TRIM |
| Rock Springs Capital Management LP | −732,368 | $22M | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 4.1M | 7.5M | 9.5M | 10.6M | 10.5M | 11.4M | $339M |
| FMR LLC | 1.1M | 1.1M | 1.1M | 2.9M | 9.6M | 11.0M | $326M |
| BlackRock, Inc. | 8.0M | 8.2M | 8.2M | 8.1M | 7.9M | 7.8M | $232M |
| STATE STREET CORP | 3.8M | 3.6M | 3.5M | 3.2M | 4.8M | 5.0M | $147M |
| ARMISTICE CAPITAL, LLC | 7.4M | 8.9M | 8.9M | 6.7M | 3.8M | 4.9M | $146M |
| PERCEPTIVE ADVISORS LLC | — | — | 834K | 3.8M | 4.3M | 4.1M | $123M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 4.0M | $120M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | — | — | — | — | 3.8M | 3.3M | $97M |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8M | 2.0M | 2.0M | 2.1M | 2.1M | 2.4M | $70M |
| RENAISSANCE TECHNOLOGIES LLC | 2.4M | 2.7M | 2.5M | 1.8M | 2.2M | 2.0M | $58M |
| Stephens Investment Management Group LLC | — | — | — | 1.6M | 1.7M | 1.8M | $53M |
| GOLDMAN SACHS GROUP INC | 931K | 868K | 1.6M | 1.3M | 1.9M | 1.7M | $51M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 1.7M | $51M |
| Kynam Capital Management, LP | 1.8M | 1.8M | 1.5M | 950K | 518K | 1.6M | $47M |
| EMERALD ADVISERS, LLC | 2.1M | 2.1M | 2.1M | 2.1M | 1.6M | 1.6M | $46M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
SEC Schedule 13D/G XML · group aggregate.