$2.00
+0.07 (+3.63%)
USD · as of 2026-08-19 · marketstack
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Commodore Capital LP | 1,950,0001.9M | $11M | 10.63% | NEW† |
| 2 | RA CAPITAL MANAGEMENT, L.P. | 1,917,3541.9M | $11M | 10.45% | NEW† |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,806,3221.8M | $10M | 9.85% | ADD 329% |
| 4 | T. Rowe Price Investment Management, Inc. | 1,542,0901.5M | $9M | 8.41% | TRIM -26% |
| 5 | Avidity Partners Management LP | 927,482927,482 | $6M | 5.06% | ADD 589% |
| 6 | GOLDMAN SACHS GROUP INC | 947,579947,579 | $5M | 5.17% | NEW† |
| 7 | Catalio Capital Management, LP | 897,709897,709 | $5M | 4.89% | ADD 528% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 739,745739,745 | $4M | 4.03% | NEW† |
| 9 | Ikarian Capital, LLC | 733,435733,435 | $4M | 4.00% | ADD 35% |
| 10 | Affinity Asset Advisors, LLC | 500,000500,000 | $3M | 2.73% | TRIM -44% |
| 11 | Soleus Capital Management, L.P. | 440,000440,000 | $2M | 2.40% | — |
| 12 | MILLENNIUM MANAGEMENT LLC | 420,571420,571 | $2M | 2.29% | NEW† |
| 13 | Boxer Capital Management, LLC | 302,536302,536 | $2M | 1.65% | ADD 20% |
| 14 | Davidson Kempner Capital Management LP | 300,000300,000 | $2M | 1.64% | TRIM -3% |
| 15 | ACORN CAPITAL ADVISORS, LLC | 287,826287,826 | $2M | 1.57% | NEW |
| 16 | Eversept Partners, LP | 276,174276,174 | $2M | 1.51% | NEW |
| 17 | Jump Financial, LLC | 262,146262,146 | $1M | 1.43% | ADD 387% |
| 18 | Trexquant Investment LP | 257,903257,903 | $1M | 1.41% | ADD 518% |
| 19 | ACADIAN ASSET MANAGEMENT LLC | 248,957248,957 | $1M | 1.36% | ADD 6582% |
| 20 | BlackRock, Inc. | 244,899244,899 | $1M | 1.34% | — |
| 21 | BOOTHBAY FUND MANAGEMENT, LLC | 213,810213,810 | $1M | 1.17% | ADD 48% |
| 22 | Brevan Howard Capital Management LP | 212,367212,367 | $1M | 1.16% | NEW |
| 23 | GEODE CAPITAL MANAGEMENT, LLC | 206,133206,133 | $1M | 1.12% | ADD 10% |
| 24 | UBS Group AG | 194,017194,017 | $1M | 1.06% | ADD 119% |
| 25 | GROUP ONE TRADING LLC | 191,527191,527 | $1M | 1.04% | ADD 87% |
| 26 | XTX Topco Ltd | 164,443164,443 | $915,948 | 0.90% | ADD 1281% |
| 27 | TWO SIGMA INVESTMENTS, LP | 151,232151,232 | $842,362 | 0.82% | — |
| 28 | ADAR1 Capital Management, LLC | 136,736136,736 | $761,620 | 0.75% | ADD 173% |
| 29 | MARSHALL WACE, LLP | 128,451128,451 | $715,472 | 0.70% | — |
| 30 | VANGUARD FIDUCIARY TRUST CO | 114,934114,934 | $640,182 | 0.63% | NEW |
| 31 | Engineers Gate Manager LP | 112,432112,432 | $626,246 | 0.61% | NEW |
| 32 | JANE STREET GROUP, LLC | 105,901105,901 | $589,868 | 0.58% | ADD 198% |
| 33 | RENAISSANCE TECHNOLOGIES LLC | 105,414105,414 | $587,156 | 0.57% | ADD 76% |
| 34 | C WorldWide Group Holding A/S | 100,000100,000 | $557,000 | 0.55% | — |
| 35 | Birchview Capital, LP | 83,95283,952 | $467,613 | 0.46% | NEW |
| 36 | STATE STREET CORP | 80,74280,742 | $449,733 | 0.44% | ADD 37% |
| 37 | Connor, Clark & Lunn Investment Management Ltd. | 79,08179,081 | $440,481 | 0.43% | ADD 38% |
| 38 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 71,87371,873 | $400,333 | 0.39% | ADD 9% |
| 39 | Balyasny Asset Management L.P. | 70,74870,748 | $394,066 | 0.39% | NEW |
| 40 | SILVERBACK ASSET MANAGEMENT LLC | 65,00065,000 | $362,050 | 0.35% | ADD 63% |
| 41 | ROYAL BANK OF CANADA | 60,39960,399 | $336,000 | 0.33% | ADD 4% |
| 42 | Tetragon Partners GP Ltd | 52,98452,984 | $295,121 | 0.29% | NEW |
| 43 | DAFNA Capital Management LLC | 45,80045,800 | $255,106 | 0.25% | TRIM -10% |
| 44 | NORTHERN TRUST CORP | 38,55638,556 | $214,757 | 0.21% | ADD 33% |
| 45 | Zimmer Partners, LP | 37,50037,500 | $208,875 | 0.20% | NEW |
| 46 | Centiva Capital, LP | 30,21030,210 | $168,270 | 0.16% | NEW |
| 47 | China Universal Asset Management Co., Ltd. | 30,00030,000 | $167,100 | 0.16% | NEW |
| 48 | Baird Financial Group, Inc. | 29,79129,791 | $165,936 | 0.16% | ADD 6% |
| 49 | Susquehanna Portfolio Strategies, LLC | 25,02125,021 | $139,367 | 0.14% | NEW |
| 50 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 24,13824,138 | $134,449 | 0.13% | TRIM -84% |
| 51 | BANK OF AMERICA CORP /DE/ | 19,47219,472 | $108,459 | 0.11% | TRIM -60% |
| 52 | OMERS ADMINISTRATION Corp | 19,40019,400 | $108,058 | 0.11% | NEW |
| 53 | MORGAN STANLEY | 18,57018,570 | $103,436 | 0.10% | ADD 110% |
| 54 | Invesco Ltd. | 16,73816,738 | $93,231 | 0.09% | NEW |
| 55 | Velan Capital Investment Management LP | 15,00015,000 | $83,550 | 0.08% | NEW |
| 56 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 13,42913,429 | $74,800 | 0.07% | NEW |
| 57 | HSBC HOLDINGS PLC | 11,49511,495 | $65,636 | 0.06% | NEW |
| 58 | Bank of New York Mellon Corp | 11,39911,399 | $63,490 | 0.06% | ADD 3% |
| 59 | PRICE T ROWE ASSOCIATES INC /MD/ | 10,88610,886 | $61,000 | 0.06% | — |
| 60 | Vanguard Global Advisers, LLC | 8,2078,207 | $45,713 | 0.04% | NEW |
| 61 | BARCLAYS PLC | 7,4247,424 | $41,352 | 0.04% | ADD 81% |
| 62 | CITIGROUP INC | 4,9414,941 | $27,521 | 0.03% | ADD 494000% |
| 63 | TD Waterhouse Canada Inc. | 3,2033,203 | $18,577 | 0.02% | — |
| 64 | Rockefeller Capital Management L.P. | 733733 | $4,083 | 0.00% | — |
| 65 | FMR LLC | 665665 | $3,704 | 0.00% | TRIM -2% |
| 66 | JPMORGAN CHASE & CO | 471471 | $2,496 | 0.00% | TRIM -73% |
| 67 | OSAIC HOLDINGS, INC. | 402402 | $2,239 | 0.00% | ADD 43% |
| 68 | HARBOUR INVESTMENTS, INC. | 285285 | $1,587 | 0.00% | ADD 235% |
| 69 | Quent Capital, LLC | 235235 | $1,309 | 0.00% | — |
| 70 | MB, LEVIS & ASSOCIATES, LLC | 100100 | $557 | 0.00% | — |
| 71 | BNP PARIBAS FINANCIAL MARKETS | 8484 | $468 | 0.00% | ADD 2% |
| 72 | SBI Securities Co., Ltd. | 6767 | $373 | 0.00% | TRIM -9% |
| 73 | Activest Wealth Management | 6666 | $368 | 0.00% | — |
| 74 | Allworth Financial LP | 2626 | $145 | 0.00% | — |
| 75 | Advisory Services Network, LLC | 1212 | $67 | 0.00% | NEW |
| 76 | West Branch Capital LLC | 33 | $17 | 0.00% | — |
| 77 | PlanVest Financial, Inc | 11 | $6 | 0.00% | NEW |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| Commodore Capital LP | +1,950,000 | $11M | OPEN |
| RA CAPITAL MANAGEMENT, L.P. | +1,917,354 | $11M | OPEN |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | +1,385,000 | $8M | ADD |
| GOLDMAN SACHS GROUP INC | +947,579 | $5M | OPEN |
| Avidity Partners Management LP | +792,916 | $4M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| Opaleye Management Inc. | −930,000 | $5M | CLOSE |
| VANGUARD GROUP INC | −559,619 | $3M | CLOSE |
| T. Rowe Price Investment Management, Inc. | −535,227 | $3M | TRIM |
| Affinity Asset Advisors, LLC | −389,575 | $2M | TRIM |
| BRAIDWELL LP | −303,370 | $2M | 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 |
|---|---|---|---|---|---|---|---|
| Commodore Capital LP | — | — | — | — | — | 1.9M | $11M |
| RA CAPITAL MANAGEMENT, L.P. | — | — | — | — | — | 1.9M | $11M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 6.3M | 421K | 421K | 421K | 421K | 1.8M | $10M |
| T. Rowe Price Investment Management, Inc. | — | 140K | 729K | 701K | 2.1M | 1.5M | $9M |
| Avidity Partners Management LP | 2.0M | 135K | 135K | 135K | 135K | 927K | $6M |
| GOLDMAN SACHS GROUP INC | 1.3M | 85K | 109K | 25K | — | 948K | $5M |
| Catalio Capital Management, LP | 2.3M | 156K | 146K | 143K | 143K | 898K | $5M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 740K | $4M |
| Ikarian Capital, LLC | 409K | 27K | 27K | 27K | 545K | 733K | $4M |
| Affinity Asset Advisors, LLC | — | — | — | — | 890K | 500K | $3M |
| Soleus Capital Management, L.P. | — | — | — | — | 440K | 440K | $2M |
| MILLENNIUM MANAGEMENT LLC | 1.2M | 55K | 32K | — | — | 421K | $2M |
| Boxer Capital Management, LLC | — | — | — | — | 253K | 303K | $2M |
| Davidson Kempner Capital Management LP | — | — | — | — | 310K | 300K | $2M |
| ACORN CAPITAL ADVISORS, LLC | — | — | — | — | — | 288K | $2M |
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.