$9.19
-0.19 (-2.03%)
USD · as of 2026-08-21 · marketstack
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1,182,6241.2M | $8M | 12.32% | ADD 25% |
| 2 | ORBIMED ADVISORS LLC | 1,027,9441.0M | $7M | 10.71% | — |
| 3 | FRANKLIN RESOURCES INC | 626,571626,571 | $4M | 6.53% | — |
| 4 | CITADEL ADVISORS LLC | 381,823381,823 | $3M | 3.98% | ADD 254% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 336,524336,524 | $2M | 3.51% | NEW† |
| 6 | Woodline Partners LP | 313,124313,124 | $2M | 3.26% | TRIM -50% |
| 7 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 274,375274,375 | $2M | 2.86% | — |
| 8 | Prosight Management, LP | 250,244250,244 | $2M | 2.61% | — |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 232,591232,591 | $2M | 2.42% | TRIM -4% |
| 10 | Stonepine Capital Management, LLC | 221,955221,955 | $2M | 2.31% | — |
| 11 | Alyeska Investment Group, L.P. | 203,799203,799 | $1M | 2.12% | — |
| 12 | Carlyle Group Inc. | 184,295184,295 | $1M | 1.92% | — |
| 13 | NEXTBio Capital Management LP | 157,827157,827 | $1M | 1.64% | — |
| 14 | ACADIAN ASSET MANAGEMENT LLC | 118,138118,138 | $802,000 | 1.23% | TRIM -35% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 101,135101,135 | $689,043 | 1.05% | ADD 14% |
| 16 | DAFNA Capital Management LLC | 93,81293,812 | $638,860 | 0.98% | — |
| 17 | Burkehill Global Management, LP | 62,50062,500 | $425,625 | 0.65% | — |
| 18 | REGENERON PHARMACEUTICALS, INC. | 60,51160,511 | $412,080 | 0.63% | — |
| 19 | Rangeley Capital, LLC | 56,00056,000 | $381,360 | 0.58% | ADD 124% |
| 20 | ADAR1 Capital Management, LLC | 53,82753,827 | $366,562 | 0.56% | TRIM -58% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 50,33450,334 | $342,775 | 0.52% | NEW |
| 22 | Trexquant Investment LP | 43,66643,666 | $297,365 | 0.46% | NEW |
| 23 | TWO SIGMA INVESTMENTS, LP | 43,10643,106 | $293,552 | 0.45% | TRIM -70% |
| 24 | RBF Capital, LLC | 38,58238,582 | $262,743 | 0.40% | TRIM -50% |
| 25 | UBS Group AG | 38,36838,368 | $261,286 | 0.40% | ADD 910% |
| 26 | JANE STREET GROUP, LLC | 37,08437,084 | $252,542 | 0.39% | NEW |
| 27 | BlackRock, Inc. | 36,58536,585 | $249,144 | 0.38% | — |
| 28 | STATE STREET CORP | 36,22236,222 | $246,672 | 0.38% | ADD 40% |
| 29 | BARCLAYS PLC | 25,00025,000 | $170,250 | 0.26% | — |
| 30 | JOHNSON & JOHNSON | 22,77922,779 | $155,125 | 0.24% | — |
| 31 | NORTHERN TRUST CORP | 19,20019,200 | $130,752 | 0.20% | ADD 36% |
| 32 | XTX Topco Ltd | 19,12619,126 | $130,248 | 0.20% | ADD 3% |
| 33 | OCCUDO QUANTITATIVE STRATEGIES LP | 15,10015,100 | $114,005 | 0.16% | NEW |
| 34 | Vontobel Holding Ltd. | 14,24714,247 | $97,022 | 0.15% | NEW |
| 35 | DIMENSIONAL FUND ADVISORS LP | 10,77810,778 | $73,398 | 0.11% | NEW |
| 36 | Vanguard Global Advisers, LLC | 5,2215,221 | $35,555 | 0.05% | NEW |
| 37 | NewEdge Advisors, LLC | 3,8543,854 | $26,245 | 0.04% | NEW |
| 38 | MORGAN STANLEY | 3,4933,493 | $23,787 | 0.04% | ADD 15% |
| 39 | FNY Investment Advisers, LLC | 3,2003,200 | $21,000 | 0.03% | TRIM -48% |
| 40 | ROYAL BANK OF CANADA | 1,6991,699 | $11,000 | 0.02% | TRIM -69% |
| 41 | Tower Research Capital LLC (TRC) | 1,4211,421 | $9,677 | 0.01% | ADD 33% |
| 42 | SIMPLEX TRADING, LLC | 1,3931,393 | $9,486 | 0.01% | ADD 1501% |
| 43 | Avion Wealth | 246246 | $1,000 | 0.00% | NEW |
| 44 | BNP PARIBAS FINANCIAL MARKETS | 5050 | $340 | 0.00% | — |
| 45 | SBI Securities Co., Ltd. | 1919 | $129 | 0.00% | — |
| 46 | NATIONAL BANK OF CANADA /FI/ | 1717 | $115 | 0.00% | NEW |
| 47 | JPMORGAN CHASE & CO | 88 | $49 | 0.00% | TRIM -33% |
| 48 | Caitong International Asset Management Co., Ltd | 33 | $20 | 0.00% | NEW |
| 49 | DANSKE BANK A/S | 11 | $7 | 0.00% | — |
† 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 | +336,524 | $2M | OPEN |
| CITADEL ADVISORS LLC | +274,009 | $2M | ADD |
| RA CAPITAL MANAGEMENT, L.P. | +234,375 | $2M | ADD |
| VANGUARD FIDUCIARY TRUST CO | +50,334 | $342,775 | OPEN |
| Trexquant Investment LP | +43,666 | $297,365 | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| Woodline Partners LP | −311,876 | $2M | TRIM |
| VANGUARD GROUP INC | −291,277 | $2M | CLOSE |
| GOLDMAN SACHS GROUP INC | −234,510 | $2M | CLOSE |
| TWO SIGMA ADVISERS, LP | −111,336 | $758,198 | CLOSE |
| TWO SIGMA INVESTMENTS, LP | −101,690 | $692,509 | 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 |
|---|---|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 7.5M | 7.5M | 7.5M | 7.5M | 948K | 1.2M | $8M |
| ORBIMED ADVISORS LLC | 11.4M | 11.4M | 11.4M | 11.4M | 1.0M | 1.0M | $7M |
| FRANKLIN RESOURCES INC | — | — | — | — | 627K | 627K | $4M |
| CITADEL ADVISORS LLC | 20K | 1.2M | 460K | 584K | 108K | 382K | $3M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 337K | $2M |
| Woodline Partners LP | — | — | — | — | 625K | 313K | $2M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | — | — | — | — | 274K | 274K | $2M |
| Prosight Management, LP | — | — | — | — | 250K | 250K | $2M |
| RENAISSANCE TECHNOLOGIES LLC | 917K | 811K | 1.2M | 1.8M | 243K | 233K | $2M |
| Stonepine Capital Management, LLC | 700K | 508K | — | — | 220K | 222K | $2M |
| Alyeska Investment Group, L.P. | 656K | 656K | 656K | 656K | 204K | 204K | $1M |
| Carlyle Group Inc. | 2.9M | 2.9M | 2.9M | 2.9M | 184K | 184K | $1M |
| NEXTBio Capital Management LP | — | — | — | — | 158K | 158K | $1M |
| ACADIAN ASSET MANAGEMENT LLC | 2.0M | 2.0M | 2.1M | 2.3M | 181K | 118K | $802,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 768K | 771K | 706K | 706K | 89K | 101K | $689,043 |
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.
| Holder | % of class | Type | As of | |
|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 9.9% | Passive | 2026-06-30 | SEC → |
SEC Schedule 13D/G XML · group aggregate.