$3.18
-0.02 (-0.71%)
USD · as of 2026-08-18 · marketstack
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Sofinnova Investments, Inc. | 137,721137,721 | $556,393 | 7.17% | — |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 77,22577,225 | $311,989 | 4.02% | ADD 40% |
| 3 | Vivo Capital, LLC | 72,41472,414 | $292,553 | 3.77% | — |
| 4 | Pivotal bioVenture Partners Investment Advisor LLC | 42,58142,581 | $172,027 | 2.22% | TRIM -55% |
| 5 | T3 Companies, LLC | 38,00038,000 | $153,520 | 1.98% | — |
| 6 | Board of Trustees of The Leland Stanford Junior University | 35,97735,977 | $145,347 | 1.87% | — |
| 7 | Pfizer Inc | 31,30531,305 | $137,116 | 1.63% | — |
| 8 | Lynx1 Capital Management LP | 30,80030,800 | $124,432 | 1.60% | NEW |
| 9 | Nan Fung Group Holdings Ltd | 29,25029,250 | $118,170 | 1.52% | TRIM -50% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 28,79128,791 | $116,329 | 1.50% | ADD 53% |
| 11 | NANO CAP NEW MILLENNIUM GROWTH FUND L P | 27,50027,500 | $111,100 | 1.43% | ADD 34% |
| 12 | Shay Capital LLC | 14,90514,905 | $60,216 | 0.78% | TRIM -2% |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11,65711,657 | $47,094 | 0.61% | NEW |
| 14 | CITADEL ADVISORS LLC | 10,10910,109 | $40,840 | 0.53% | NEW |
| 15 | BlackRock, Inc. | 9,7119,711 | $39,233 | 0.51% | — |
| 16 | VANGUARD CAPITAL MANAGEMENT LLC | 7,0607,060 | $28,522 | 0.37% | NEW |
| 17 | MORGAN STANLEY | 3,1893,189 | $12,883 | 0.17% | — |
| 18 | VANGUARD FIDUCIARY TRUST CO | 3,0953,095 | $12,504 | 0.16% | NEW |
| 19 | Tower Research Capital LLC (TRC) | 1,0931,093 | $4,416 | 0.06% | ADD 51% |
| 20 | UBS Group AG | 787787 | $3,179 | 0.04% | ADD 53% |
| 21 | JPMORGAN CHASE & CO | 4242 | $179 | 0.00% | — |
| 22 | Vanguard Global Advisers, LLC | 2424 | $97 | 0.00% | NEW |
| 23 | SBI Securities Co., Ltd. | 1010 | $40 | 0.00% | — |
| 24 | BARCLAYS PLC | 66 | $24 | 0.00% | — |
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| Lynx1 Capital Management LP | +30,800 | $124,432 | OPEN |
| RENAISSANCE TECHNOLOGIES LLC | +22,200 | $89,688 | ADD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | +11,657 | $47,094 | OPEN |
| CITADEL ADVISORS LLC | +10,109 | $40,840 | OPEN |
| GEODE CAPITAL MANAGEMENT, LLC | +9,988 | $40,352 | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| Pivotal bioVenture Partners Investment Advisor LLC | −51,992 | $210,048 | TRIM |
| Nan Fung Group Holdings Ltd | −29,097 | $117,552 | TRIM |
| VANGUARD GROUP INC | −10,179 | $41,123 | CLOSE |
| Shay Capital LLC | −367 | $1,483 | TRIM |
| CITIGROUP INC | −256 | $1,034 | 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 |
|---|---|---|---|---|---|---|---|
| Sofinnova Investments, Inc. | 2.8M | 2.8M | 138K | 138K | 138K | 138K | $556,393 |
| RENAISSANCE TECHNOLOGIES LLC | 302K | 314K | 18K | 29K | 55K | 77K | $311,989 |
| Vivo Capital, LLC | 3.5M | 3.5M | 176K | 176K | 72K | 72K | $292,553 |
| Pivotal bioVenture Partners Investment Advisor LLC | 1.9M | 1.9M | 95K | 95K | 95K | 43K | $172,027 |
| T3 Companies, LLC | — | — | — | — | 38K | 38K | $153,520 |
| Board of Trustees of The Leland Stanford Junior University | 720K | 720K | 36K | 36K | 36K | 36K | $145,347 |
| Pfizer Inc | 626K | 626K | 31K | 31K | 31K | 31K | $137,116 |
| Lynx1 Capital Management LP | — | — | — | — | — | 31K | $124,432 |
| Nan Fung Group Holdings Ltd | 1.2M | 1.2M | 58K | 58K | 58K | 29K | $118,170 |
| GEODE CAPITAL MANAGEMENT, LLC | 341K | 375K | 19K | 19K | 19K | 29K | $116,329 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | — | — | — | — | 21K | 28K | $111,100 |
| Shay Capital LLC | — | — | — | 16K | 15K | 15K | $60,216 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | 22K | — | 17K | — | 12K | $47,094 |
| CITADEL ADVISORS LLC | 79K | — | — | — | — | 10K | $40,840 |
| BlackRock, Inc. | 270K | 269K | 11K | 10K | 10K | 10K | $39,233 |
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 | |
|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 5.13% | QII | 2026-06-24 | SEC → |
SEC Schedule 13D/G XML · group aggregate.