Institutional 13F holdings sum to 107.6% 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 6,974,194 shares (settlement 2026-04-30) accounts for the excess.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5,754,9575.8M | $195M | 9.82% | ADD 10% |
| 2 | FARALLON CAPITAL MANAGEMENT LLC | 5,684,0005.7M | $192M | 9.70% | ADD 10% |
| 3 | STATE STREET CORP | 3,364,8793.4M | $114M | 5.74% | ADD 8% |
| 4 | ARMISTICE CAPITAL, LLC | 2,716,0002.7M | $92M | 4.64% | TRIM -11% |
| 5 | D. E. Shaw & Co., Inc. | 2,681,1692.7M | $91M | 4.58% | ADD 46% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2,632,3162.6M | $89M | 4.49% | NEW† |
| 7 | Lynx1 Capital Management LP | 2,611,5682.6M | $88M | 4.46% | ADD 3180% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2,611,0352.6M | $88M | 4.46% | NEW† |
| 9 | Erste Asset Management GmbH | 2,704,9002.7M | $80M | 4.62% | TRIM -4% |
| 10 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,580,8401.6M | $53M | 2.70% | ADD 16% |
| 11 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1,494,4351.5M | $51M | 2.55% | TRIM -12% |
| 12 | T. Rowe Price Investment Management, Inc. | 1,488,7401.5M | $50M | 2.54% | ADD 83350% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1,467,9101.5M | $50M | 2.51% | ADD 4% |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,344,9531.3M | $45M | 2.30% | ADD 18% |
| 15 | MPM BIOIMPACT LLC | 1,306,2611.3M | $44M | 2.23% | — |
| 16 | Frazier Life Sciences Management, L.P. | 1,256,0801.3M | $42M | 2.14% | — |
| 17 | GW&K Investment Management, LLC | 1,214,9011.2M | $41M | 2.07% | — |
| 18 | DIMENSIONAL FUND ADVISORS LP | 1,151,6141.2M | $39M | 1.97% | ADD 15% |
| 19 | MORGAN STANLEY | 967,525967,525 | $33M | 1.65% | ADD 8% |
| 20 | GOLDMAN SACHS GROUP INC | 805,776805,776 | $27M | 1.38% | TRIM -22% |
| 21 | Rock Springs Capital Management LP | 799,163799,163 | $27M | 1.36% | — |
| 22 | Nuveen, LLC | 722,348722,348 | $24M | 1.23% | ADD 142% |
| 23 | JANE STREET GROUP, LLC | 685,240685,240 | $23M | 1.17% | TRIM -39% |
| 24 | WELLINGTON MANAGEMENT GROUP LLP | 641,486641,486 | $22M | 1.09% | ADD 7% |
| 25 | CITADEL ADVISORS LLC | 619,613619,613 | $21M | 1.06% | TRIM -54% |
| 26 | SCS Capital Management LLC | 612,850612,850 | $21M | 1.05% | ADD 2% |
| 27 | Foresite Capital Management VI LLC | 525,000525,000 | $18M | 0.90% | — |
| 28 | NORTHERN TRUST CORP | 509,272509,272 | $17M | 0.87% | — |
| 29 | BANK OF AMERICA CORP /DE/ | 507,900507,900 | $17M | 0.87% | TRIM -6% |
| 30 | Artisan Partners Limited Partnership | 481,516481,516 | $16M | 0.82% | TRIM -5% |
| 31 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 477,032477,032 | $16M | 0.81% | — |
| 32 | Connor, Clark & Lunn Investment Management Ltd. | 450,093450,093 | $15M | 0.77% | TRIM -20% |
| 33 | Vestal Point Capital, LP | 450,000450,000 | $15M | 0.77% | ADD 38% |
| 34 | MARSHALL WACE, LLP | 448,118448,118 | $15M | 0.76% | ADD 27% |
| 35 | Legal & General Group Plc | 423,915423,915 | $14M | 0.72% | ADD 29% |
| 36 | ArrowMark Colorado Holdings LLC | 403,590403,590 | $14M | 0.69% | TRIM -13% |
| 37 | Parkman Healthcare Partners LLC | 403,525403,525 | $14M | 0.69% | ADD 305% |
| 38 | VANGUARD FIDUCIARY TRUST CO | 382,021382,021 | $13M | 0.65% | NEW |
| 39 | BNP PARIBAS FINANCIAL MARKETS | 327,457327,457 | $11M | 0.56% | ADD 35% |
| 40 | PRICE T ROWE ASSOCIATES INC /MD/ | 298,783298,783 | $10M | 0.51% | TRIM -53% |
| 41 | KENNEDY CAPITAL MANAGEMENT LLC | 275,456275,456 | $9M | 0.47% | ADD 320% |
| 42 | ALGERT GLOBAL LLC | 268,435268,435 | $9M | 0.46% | TRIM -35% |
| 43 | TWO SIGMA INVESTMENTS, LP | 251,636251,636 | $9M | 0.43% | TRIM -16% |
| 44 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 250,461250,461 | $8M | 0.43% | NEW |
| 45 | PANAGORA ASSET MANAGEMENT INC | 238,468238,468 | $8M | 0.41% | ADD 199% |
| 46 | Palo Alto Investors LP | 213,601213,601 | $7M | 0.36% | — |
| 47 | Seven Fleet Capital Management LP | 209,547209,547 | $7M | 0.36% | ADD 560% |
| 48 | Squarepoint Ops LLC | 208,888208,888 | $7M | 0.36% | ADD 72% |
| 49 | Schonfeld Strategic Advisors LLC | 200,061200,061 | $7M | 0.34% | NEW |
| 50 | Eversept Partners, LP | 200,000200,000 | $7M | 0.34% | NEW |
| 51 | HRT FINANCIAL LP | 195,432195,432 | $7M | 0.33% | ADD 33% |
| 52 | Qube Research & Technologies Ltd | 187,667187,667 | $6M | 0.32% | TRIM -50% |
| 53 | Bank of New York Mellon Corp | 186,791186,791 | $6M | 0.32% | TRIM -5% |
| 54 | GROUP ONE TRADING LLC | 173,279173,279 | $6M | 0.30% | ADD 4% |
| 55 | Tetragon Partners GP Ltd | 164,839164,839 | $6M | 0.28% | — |
| 56 | XTX Topco Ltd | 160,880160,880 | $5M | 0.27% | ADD 249% |
| 57 | Invesco Ltd. | 151,430151,430 | $5M | 0.26% | ADD 6% |
| 58 | Man Group plc | 144,297144,297 | $5M | 0.25% | NEW |
| 59 | Edgestream Partners, L.P. | 143,731143,731 | $5M | 0.25% | TRIM -14% |
| 60 | ADAR1 Capital Management, LLC | 140,672140,672 | $5M | 0.24% | TRIM -25% |
| 61 | JPMORGAN CHASE & CO | 151,558151,558 | $4M | 0.26% | TRIM -40% |
| 62 | UBS Group AG | 132,540132,540 | $4M | 0.23% | ADD 5% |
| 63 | CAPITAL FUND MANAGEMENT S.A. | 129,531129,531 | $4M | 0.22% | ADD 262% |
| 64 | Exome Asset Management LLC | 125,060125,060 | $4M | 0.21% | TRIM -9% |
| 65 | AMERICAN CENTURY COMPANIES INC | 120,253120,253 | $4M | 0.21% | TRIM -21% |
| 66 | Pictet Asset Management Holding SA | 128,814128,814 | $4M | 0.22% | TRIM -37% |
| 67 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 110,679110,679 | $4M | 0.19% | ADD 3% |
| 68 | Swiss National Bank | 108,860108,860 | $4M | 0.19% | — |
| 69 | ESSEX INVESTMENT MANAGEMENT CO LLC | 103,177103,177 | $3M | 0.18% | NEW |
| 70 | Rafferty Asset Management, LLC | 102,741102,741 | $3M | 0.18% | TRIM -4% |
| 71 | TANG CAPITAL MANAGEMENT LLC | 100,000100,000 | $3M | 0.17% | NEW |
| 72 | Knott David M Jr | 93,05893,058 | $3M | 0.16% | ADD 417% |
| 73 | Trexquant Investment LP | 75,29875,298 | $3M | 0.13% | TRIM -67% |
| 74 | Woodline Partners LP | 74,42374,423 | $3M | 0.13% | — |
| 75 | RHUMBLINE ADVISERS | 73,36973,369 | $2M | 0.13% | — |
| 76 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 68,56468,564 | $2M | 0.12% | ADD 29% |
| 77 | Assenagon Asset Management S.A. | 67,15367,153 | $2M | 0.11% | TRIM -39% |
| 78 | SEI INVESTMENTS CO | 63,55063,550 | $2M | 0.11% | ADD 343% |
| 79 | Universal- Beteiligungs- und Servicegesellschaft mbH | 60,67960,679 | $2M | 0.10% | — |
| 80 | Headlands Technologies LLC | 59,25759,257 | $2M | 0.10% | ADD 12% |
| 81 | VANGUARD ASSET MANAGEMENT, Ltd | 58,64858,648 | $2M | 0.10% | NEW |
| 82 | TUDOR INVESTMENT CORP ET AL | 58,15158,151 | $2M | 0.10% | TRIM -5% |
| 83 | SG Americas Securities, LLC | 57,24757,247 | $2M | 0.10% | ADD 23% |
| 84 | BARCLAYS PLC | 52,43852,438 | $2M | 0.09% | TRIM -84% |
| 85 | Hudson Bay Capital Management LP | 51,83051,830 | $2M | 0.09% | TRIM -48% |
| 86 | NEW YORK STATE COMMON RETIREMENT FUND | 51,70751,707 | $2M | 0.09% | — |
| 87 | DEUTSCHE BANK AG\ | 50,38450,384 | $2M | 0.09% | TRIM -59% |
| 88 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 50,04650,046 | $2M | 0.09% | TRIM -29% |
| 89 | ALLIANCEBERNSTEIN L.P. | 61,49461,494 | $2M | 0.10% | — |
| 90 | Capital International Investors | 48,61648,616 | $2M | 0.08% | TRIM -93% |
| 91 | ALPS ADVISORS INC | 47,70147,701 | $2M | 0.08% | — |
| 92 | PROFUND ADVISORS LLC | 45,79445,794 | $2M | 0.08% | ADD 15% |
| 93 | HARBOR CAPITAL ADVISORS, INC. | 43,00543,005 | $1M | 0.07% | ADD 16% |
| 94 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 42,07142,071 | $1M | 0.07% | ADD 7% |
| 95 | Russell Investments Group, Ltd. | 39,71039,710 | $1M | 0.07% | ADD 61% |
| 96 | SIMPLEX TRADING, LLC | 37,46237,462 | $1M | 0.06% | ADD 503% |
| 97 | GSA CAPITAL PARTNERS LLP | 36,47236,472 | $1M | 0.06% | NEW |
| 98 | AQR CAPITAL MANAGEMENT LLC | 36,41036,410 | $1M | 0.06% | ADD 30% |
| 99 | MARTINGALE ASSET MANAGEMENT L P | 35,81435,814 | $1M | 0.06% | NEW |
| 100 | EDGEWOOD MANAGEMENT LLC | 35,00035,000 | $1M | 0.06% | — |
† a filer this large appearing as NEW usually reflects a renamed or succeeded filing entity (the old name stops filing the same quarter) — not a brand-new position.
Rows rank by the value each filer reported — 13F filers price their own positions, so a holder with fewer shares can rank just above one with more.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 5.0M | 5.1M | 4.8M | 4.5M | 5.2M | 5.8M | $195M |
| FARALLON CAPITAL MANAGEMENT LLC | 5.7M | 5.7M | 5.8M | 5.8M | 5.2M | 5.7M | $192M |
| STATE STREET CORP | 2.2M | 2.4M | 2.0M | 2.3M | 3.1M | 3.4M | $114M |
| ARMISTICE CAPITAL, LLC | 2.3M | 2.0M | 1.2M | 764K | 3.0M | 2.7M | $92M |
| D. E. Shaw & Co., Inc. | 516K | 555K | 596K | 368K | 1.8M | 2.7M | $91M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 2.6M | $89M |
| Lynx1 Capital Management LP | — | — | — | — | 80K | 2.6M | $88M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 2.6M | $88M |
| Erste Asset Management GmbH | 2.0M | 2.2M | 2.3M | 2.8M | 2.8M | 2.7M | $80M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 942K | 1.0M | 1.0M | 987K | 1.4M | 1.6M | $53M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | — | — | — | — | 1.7M | 1.5M | $51M |
| T. Rowe Price Investment Management, Inc. | — | — | — | — | 2K | 1.5M | $50M |
| GEODE CAPITAL MANAGEMENT, LLC | 1.3M | 1.4M | 1.4M | 1.4M | 1.4M | 1.5M | $50M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 171K | 82K | 68K | — | 1.1M | 1.3M | $45M |
| MPM BIOIMPACT LLC | — | — | — | — | 1.3M | 1.3M | $44M |
Shares reported each quarter by the largest current holders. Green = added vs the prior filing, red = trimmed, grey = roughly held; a dash is a quarter with no 13F on file (a gap is skipped, not read as an exit). 13F is filed up to 45 days after quarter-end. Up to 40 quarters (10 years) available — use the selector above.
Line breaks are honest gaps — quarters with no 13F record, or a suppressed % — never interpolated. % of shares outstanding divides each quarter's as-filed 13F shares by the SEC cover-page share count dated to that same quarter (split-adjusted), not by today's count — so splits and buybacks don't move the line.
Short interest has its own tab now — open SI →
Source: SEC Form 13F — every institution manager (≥ $100M in 13F securities) reporting a long US-listed position, across ~10,250 filers over 10 years of history. 13F is long-only, US-listed, filed up to 45 days after quarter-end.
| Quarter | Holders | Shares held | % shares out | Value held |
|---|---|---|---|---|
| 2026-Q1 | 232 | 63,038,213 | 107.6% | $2.1B |
| 2025-Q4 | 237 | 61,259,526 | 105.1% | $1.7B |
| 2025-Q3 | 220 | 63,683,898 | 109.6% | $2.6B |
| 2025-Q2 | 215 | 61,714,258 | 106.6% | $2.1B |
| 2025-Q1 | 220 | 60,115,997 | 104.9% | $1.8B |
| 2024-Q4 | 224 | 59,846,508 | 104.9% | $2.0B |
| 2024-Q3 | 207 | 59,889,823 | 105.3% | $2.7B |
| 2024-Q2 | 205 | 60,161,846 | 106.0% | $2.6B |
| 2024-Q1 | 186 | 67,131,513 | — | $2.0B |
| 2023-Q4 | 169 | 63,199,947 | — | $1.4B |
| 2023-Q3 | 144 | 59,238,378 | 106.3% | $1.5B |
| 2023-Q2 | 152 | 59,366,282 | 106.8% | $1.7B |
| 2023-Q1 | 163 | 59,092,745 | 106.9% | $1.4B |
| 2022-Q4 | 159 | 59,454,051 | 108.2% | $1.6B |
| 2022-Q3 | 168 | 58,329,265 | 106.4% | $1.6B |
| 2022-Q2 | 155 | 59,140,158 | 107.9% | $1.3B |
| 2022-Q1 | 160 | 60,097,154 | 110.0% | $1.7B |
| 2021-Q4 | 160 | 59,362,577 | 109.3% | $2.0B |
| 2021-Q3 | 164 | 60,901,120 | 103.3% | $2.8B |
| 2021-Q2 | 185 | 65,931,599 | 107.1% | $3.6B |
| 2021-Q1 | 174 | 65,256,342 | 93.8% | $3.4B |
| 2020-Q4 | 200 | 65,293,978 | 94.3% | $2.8B |
| 2020-Q3 | 214 | 65,866,117 | 95.3% | $2.3B |
| 2020-Q2 | 216 | 67,941,983 | 98.6% | $3.6B |
| 2020-Q1 | 197 | 69,638,623 | 101.6% | $2.5B |
| 2019-Q4 | 198 | 69,995,863 | — | $3.3B |
| 2019-Q3 | 189 | 62,185,052 | 105.8% | $2.0B |
| 2019-Q2 | 189 | 61,148,262 | 104.2% | $3.0B |
| 2019-Q1 | 201 | 60,134,658 | 103.0% | $4.1B |
| 2018-Q4 | 196 | 58,608,937 | 100.7% | $2.7B |
| 2018-Q3 | 208 | 56,597,173 | 97.6% | $4.4B |
| 2018-Q2 | 217 | 54,916,373 | 95.3% | $4.6B |
| 2018-Q1 | 197 | 55,024,615 | 96.0% | $4.5B |
| 2017-Q4 | 178 | 46,994,840 | 96.4% | $2.7B |
| 2017-Q3 | 171 | 46,056,575 | 95.2% | $3.1B |
| 2017-Q2 | 167 | 46,127,929 | 95.7% | $2.4B |
| 2017-Q1 | 156 | 41,036,577 | 97.2% | $2.4B |
| 2016-Q4 | 161 | 39,105,762 | 93.1% | $1.6B |
| 2016-Q3 | 163 | 37,729,040 | 99.2% | $2.0B |
| 2016-Q2 | 155 | 34,013,364 | 89.7% | $1.4B |
| 2016-Q1 | 156 | 33,780,495 | 89.2% | $1.4B |
| 2015-Q4 | 144 | 33,019,963 | 87.7% | $2.1B |
| 2015-Q3 | 151 | 31,492,607 | 84.1% | $2.2B |
| 2015-Q2 | 161 | 30,142,075 | 80.8% | $3.3B |
| 2015-Q1 | 151 | 27,972,347 | 75.2% | $2.6B |
| 2014-Q4 | 142 | 27,657,103 | 79.7% | $3.1B |
| 2014-Q3 | 120 | 24,496,340 | 71.1% | $1.5B |
| 2014-Q2 | 99 | 24,868,009 | 73.2% | $1.1B |
| 2014-Q1 | 74 | 20,545,963 | 65.0% | $804M |
| 2013-Q4 | 66 | 18,431,648 | 59.1% | $420M |
| 2013-Q3 | 72 | 8,768,151 | 28.2% | $245M |
| 2026-06-25 |
| SEC → |
Source: SEC Schedule 13D/13G structured XML. 13D = active intent; 13G filers report passively (Rule 13d-1(b) QII / 13d-1(c) Passive / 13d-1(d) Exempt) and are not activists. Percent and delta are the group aggregate the filing reports. Structured 13D/G coverage begins December 2024 (SEC XML mandate).