Institutional 13F holdings sum to 105.9% 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 18,277,684 shares (settlement 2026-05-15) accounts for the excess.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 28,314,41028.3M | $1.0B | 16.99% | — |
| 2 | BAKER BROS. ADVISORS LP | 10,012,26710.0M | $354M | 6.01% | — |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 9,511,1129.5M | $336M | 5.71% | NEW† |
| 4 | STATE STREET CORP | 9,465,2869.5M | $335M | 5.68% | — |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 7,427,3977.4M | $263M | 4.46% | NEW† |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 6,160,4286.2M | $218M | 3.70% | TRIM -8% |
| 7 | AMERICAN CENTURY COMPANIES INC | 6,072,1036.1M | $215M | 3.64% | — |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | 4,664,5764.7M | $165M | 2.80% | TRIM -48% |
| 9 | DIMENSIONAL FUND ADVISORS LP | 4,522,3784.5M | $160M | 2.71% | ADD 2% |
| 10 | Commodore Capital LP | 4,200,0004.2M | $149M | 2.52% | ADD 18% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 4,182,2674.2M | $148M | 2.51% | ADD 2% |
| 12 | Deep Track Capital, LP | 3,590,3233.6M | $127M | 2.15% | ADD 80% |
| 13 | JPMORGAN CHASE & CO | 4,101,7894.1M | $124M | 2.46% | TRIM -21% |
| 14 | WELLINGTON MANAGEMENT GROUP LLP | 2,970,1663.0M | $105M | 1.78% | — |
| 15 | FIRST TRUST ADVISORS LP | 2,968,7853.0M | $105M | 1.78% | ADD 104% |
| 16 | PRIMECAP MANAGEMENT CO/CA/ | 2,539,9902.5M | $90M | 1.52% | — |
| 17 | Nuveen, LLC | 2,460,5692.5M | $87M | 1.48% | — |
| 18 | Holocene Advisors, LP | 2,317,3262.3M | $82M | 1.39% | NEW |
| 19 | CITADEL ADVISORS LLC | 2,241,5842.2M | $79M | 1.35% | ADD 87% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2,236,7562.2M | $79M | 1.34% | ADD 4% |
| 21 | BVF INC/IL | 2,000,0002.0M | $71M | 1.20% | NEW |
| 22 | Soleus Capital Management, L.P. | 1,970,8642.0M | $70M | 1.18% | ADD 49% |
| 23 | GOLDMAN SACHS GROUP INC | 1,882,1781.9M | $67M | 1.13% | TRIM -17% |
| 24 | LOOMIS SAYLES & CO L P | 1,784,5811.8M | $63M | 1.07% | TRIM -6% |
| 25 | MORGAN STANLEY | 1,736,0911.7M | $61M | 1.04% | TRIM -8% |
| 26 | NORTHERN TRUST CORP | 1,697,0821.7M | $60M | 1.02% | ADD 3% |
| 27 | RTW INVESTMENTS, LP | 1,672,3561.7M | $59M | 1.00% | — |
| 28 | Affinity Asset Advisors, LLC | 1,350,0001.4M | $48M | 0.81% | ADD 35% |
| 29 | FMR LLC | 1,323,7471.3M | $47M | 0.79% | TRIM -2% |
| 30 | BANK OF AMERICA CORP /DE/ | 1,210,8511.2M | $43M | 0.73% | TRIM -9% |
| 31 | Avoro Capital Advisors LLC | 1,200,0001.2M | $42M | 0.72% | TRIM -14% |
| 32 | VANGUARD FIDUCIARY TRUST CO | 1,129,2361.1M | $40M | 0.68% | NEW |
| 33 | Artisan Partners Limited Partnership | 1,111,7411.1M | $39M | 0.67% | TRIM -18% |
| 34 | Bank of New York Mellon Corp | 1,036,4601.0M | $37M | 0.62% | TRIM -4% |
| 35 | MARSHALL WACE, LLP | 999,322999,322 | $35M | 0.60% | ADD 669% |
| 36 | PRINCIPAL FINANCIAL GROUP INC | 958,016958,016 | $34M | 0.57% | — |
| 37 | PANAGORA ASSET MANAGEMENT INC | 932,942932,942 | $33M | 0.56% | — |
| 38 | T. Rowe Price Investment Management, Inc. | 894,276894,276 | $32M | 0.54% | ADD 21202% |
| 39 | Pictet Asset Management Holding SA | 942,184942,184 | $30M | 0.57% | TRIM -36% |
| 40 | Pacer Advisors, Inc. | 700,534700,534 | $28M | 0.42% | TRIM -12% |
| 41 | Driehaus Capital Management LLC | 791,963791,963 | $28M | 0.48% | — |
| 42 | TWO SIGMA INVESTMENTS, LP | 780,683780,683 | $28M | 0.47% | TRIM -36% |
| 43 | AMERIPRISE FINANCIAL INC | 741,141741,141 | $26M | 0.44% | ADD 39% |
| 44 | D. E. Shaw & Co., Inc. | 710,297710,297 | $25M | 0.43% | TRIM -22% |
| 45 | Frazier Life Sciences Management, L.P. | 700,647700,647 | $25M | 0.42% | — |
| 46 | Public Sector Pension Investment Board | 677,405677,405 | $24M | 0.41% | — |
| 47 | Man Group plc | 625,046625,046 | $22M | 0.38% | ADD 100% |
| 48 | Bain Capital Life Sciences Investors, LLC | 610,000610,000 | $22M | 0.37% | NEW |
| 49 | Balyasny Asset Management L.P. | 586,775586,775 | $21M | 0.35% | TRIM -14% |
| 50 | SEGALL BRYANT & HAMILL, LLC | 585,769585,769 | $21M | 0.35% | TRIM -5% |
| 51 | Woodline Partners LP | 558,567558,567 | $20M | 0.34% | — |
| 52 | BNP PARIBAS FINANCIAL MARKETS | 527,967527,967 | $19M | 0.32% | ADD 23% |
| 53 | Invesco Ltd. | 524,275524,275 | $19M | 0.31% | TRIM -3% |
| 54 | Prosight Management, LP | 513,632513,632 | $18M | 0.31% | NEW |
| 55 | UBS Group AG | 495,023495,023 | $18M | 0.30% | TRIM -81% |
| 56 | SILVERARC CAPITAL MANAGEMENT, LLC | 460,314460,314 | $16M | 0.28% | NEW |
| 57 | RHUMBLINE ADVISERS | 449,531449,531 | $16M | 0.27% | ADD 2% |
| 58 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 403,153403,153 | $14M | 0.24% | ADD 2% |
| 59 | Fisher Asset Management, LLC | 390,479390,479 | $14M | 0.23% | — |
| 60 | RICE HALL JAMES & ASSOCIATES, LLC | 390,344390,344 | $14M | 0.23% | ADD 3% |
| 61 | AQR CAPITAL MANAGEMENT LLC | 383,977383,977 | $14M | 0.23% | TRIM -25% |
| 62 | Legal & General Group Plc | 380,722380,722 | $13M | 0.23% | TRIM -11% |
| 63 | GLENMEDE TRUST CO NA | 378,090378,090 | $13M | 0.23% | TRIM -8% |
| 64 | GENDELL JEFFREY L | 351,473351,473 | $12M | 0.21% | NEW |
| 65 | Logos Global Management LP | 350,000350,000 | $12M | 0.21% | NEW |
| 66 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 339,998339,998 | $12M | 0.20% | TRIM -6% |
| 67 | California Public Employees Retirement System | 328,202328,202 | $12M | 0.20% | — |
| 68 | Spruce Street Capital LP | 317,992317,992 | $11M | 0.19% | NEW |
| 69 | Swiss National Bank | 310,300310,300 | $11M | 0.19% | — |
| 70 | VICTORY CAPITAL MANAGEMENT INC | 308,929308,929 | $11M | 0.19% | TRIM -23% |
| 71 | ROYAL BANK OF CANADA | 304,337304,337 | $11M | 0.18% | TRIM -7% |
| 72 | RAYMOND JAMES FINANCIAL INC | 317,434317,434 | $10M | 0.19% | TRIM -3% |
| 73 | Squarepoint Ops LLC | 277,619277,619 | $10M | 0.17% | TRIM -75% |
| 74 | C WorldWide Group Holding A/S | 250,000250,000 | $9M | 0.15% | — |
| 75 | MACKENZIE FINANCIAL CORP | 249,182249,182 | $9M | 0.15% | ADD 161% |
| 76 | S&CO INC | 244,760244,760 | $9M | 0.15% | ADD 21% |
| 77 | PEREGRINE CAPITAL MANAGEMENT LLC | 244,007244,007 | $9M | 0.15% | TRIM -4% |
| 78 | CAPITAL FUND MANAGEMENT S.A. | 243,043243,043 | $9M | 0.15% | ADD 61% |
| 79 | Palo Alto Investors LP | 242,560242,560 | $9M | 0.15% | — |
| 80 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 239,671239,671 | $8M | 0.14% | — |
| 81 | Eagle Health Investments LP | 238,673238,673 | $8M | 0.14% | ADD 192% |
| 82 | Senator Investment Group LP | 235,000235,000 | $8M | 0.14% | NEW |
| 83 | Atle Fund Management AB | 242,473242,473 | $8M | 0.15% | — |
| 84 | ACADIAN ASSET MANAGEMENT LLC | 227,939227,939 | $8M | 0.14% | TRIM -56% |
| 85 | Robeco Institutional Asset Management B.V. | 220,521220,521 | $8M | 0.13% | TRIM -23% |
| 86 | Engineers Gate Manager LP | 208,497208,497 | $7M | 0.13% | ADD 337% |
| 87 | ALLIANCEBERNSTEIN L.P. | 260,935260,935 | $7M | 0.16% | ADD 21% |
| 88 | ExodusPoint Capital Management, LP | 204,324204,324 | $7M | 0.12% | NEW |
| 89 | NEUBERGER BERMAN GROUP LLC | 197,220197,220 | $7M | 0.12% | ADD 29% |
| 90 | MARTINGALE ASSET MANAGEMENT L P | 194,766194,766 | $7M | 0.12% | ADD 14% |
| 91 | Rock Springs Capital Management LP | 183,986183,986 | $7M | 0.11% | ADD 32% |
| 92 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 183,795183,795 | $6M | 0.11% | ADD 24% |
| 93 | FRANKLIN RESOURCES INC | 182,535182,535 | $6M | 0.11% | TRIM -5% |
| 94 | SG Americas Securities, LLC | 178,993178,993 | $6M | 0.11% | ADD 399% |
| 95 | Universal- Beteiligungs- und Servicegesellschaft mbH | 178,455178,455 | $6M | 0.11% | TRIM -8% |
| 96 | BARCLAYS PLC | 174,983174,983 | $6M | 0.11% | TRIM -69% |
| 97 | Hudson Bay Capital Management LP | 173,626173,626 | $6M | 0.10% | NEW |
| 98 | Rafferty Asset Management, LLC | 162,424162,424 | $6M | 0.10% | TRIM -20% |
| 99 | STEMPOINT CAPITAL LP | 160,984160,984 | $6M | 0.10% | NEW |
| 100 | Tetragon Partners GP Ltd | 159,791159,791 | $6M | 0.10% | ADD 13% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | +9,511,112 | $336M | OPEN |
| VANGUARD CAPITAL MANAGEMENT LLC | +7,427,397 | $263M | OPEN |
| Holocene Advisors, LP | +2,317,326 | $82M | OPEN |
| BVF INC/IL | +2,000,000 | $71M | OPEN |
| Deep Track Capital, LP | +1,590,323 | $56M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −18,007,364 | $637M | CLOSE |
| PRICE T ROWE ASSOCIATES INC /MD/ | −4,334,387 | $153M | TRIM |
| UBS Group AG | −2,049,872 | $72M | TRIM |
| NORGES BANK | −1,945,734 | $69M | CLOSE |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | −1,450,841 | $51M | CLOSE |
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 |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 27.9M | 27.4M | 27.9M | 28.0M | 28.3M | 28.3M | $1.0B |
| BAKER BROS. ADVISORS LP | 4.2M | 4.5M | 6.4M | 8.1M | 10.0M | 10.0M | $354M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 9.5M | $336M |
| STATE STREET CORP | 8.8M | 8.0M | 8.2M | 8.5M | 9.5M | 9.5M | $335M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 7.4M | $263M |
| RENAISSANCE TECHNOLOGIES LLC | 5.5M | 5.7M | 5.8M | 6.3M | 6.7M | 6.2M | $218M |
| AMERICAN CENTURY COMPANIES INC | 3.5M | 3.5M | 3.7M | 4.4M | 6.0M | 6.1M | $215M |
| PRICE T ROWE ASSOCIATES INC /MD/ | 12.3M | 11.8M | 10.0M | 10.2M | 9.0M | 4.7M | $165M |
| DIMENSIONAL FUND ADVISORS LP | 3.0M | 3.0M | 3.1M | 3.7M | 4.4M | 4.5M | $160M |
| Commodore Capital LP | 2.3M | 1.9M | 2.5M | 3.1M | 3.5M | 4.2M | $149M |
| GEODE CAPITAL MANAGEMENT, LLC | 3.8M | 3.9M | 4.0M | 4.1M | 4.1M | 4.2M | $148M |
| Deep Track Capital, LP | — | — | — | — | 2.0M | 3.6M | $127M |
| JPMORGAN CHASE & CO | 889K | 5.2M | 4.8M | 7.9M | 5.2M | 4.1M | $124M |
| WELLINGTON MANAGEMENT GROUP LLP | 7.0M | 3.1M | 1.7M | 375K | 3.0M | 3.0M | $105M |
| FIRST TRUST ADVISORS LP | 1.5M | 1.6M | 1.4M | 1.4M | 1.5M | 3.0M | $105M |
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.