SION(SION)
SION
Institutional Ownership
Top 126 Institutional Holders
| Holder | Shares | Date | Change | % Held |
|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 9.91M | Mar 31, 26 | -- | 21.94% |
| TPG GP A, LLC | 6.49M | Mar 31, 26 | -250.00K | 14.39% |
| ORBIMED ADVISORS LLC | 3.53M | Mar 31, 26 | -30.95K | 7.82% |
| VIKING GLOBAL INVESTORS LP | 3.20M | Mar 31, 26 | -- | 7.08% |
| Atlas Venture Life Science Advisors, LLC | 3.00M | Mar 31, 26 | -- | 6.63% |
| Enavate Sciences GP, LLC | 2.48M | Mar 31, 26 | -- | 5.49% |
| JPMORGAN CHASE & CO | 1.47M | Mar 31, 26 | +233.19K | 3.24% |
| JENNISON ASSOCIATES LLC | 1.45M | Mar 31, 26 | +335.94K | 3.21% |
| BlackRock, Inc. | 1.30M | Mar 31, 26 | +4.27K | 2.87% |
| CITADEL ADVISORS LLC | 1.17M | Mar 31, 26 | +79.61K | 2.58% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 970.59K | Mar 31, 26 | -- | 2.15% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 756.38K | Mar 31, 26 | -75.00K | 1.68% |
| STATE STREET CORP | 756.23K | Mar 31, 26 | +62.83K | 1.67% |
| PERCEPTIVE ADVISORS LLC | 658.44K | Mar 31, 26 | -520.66K | 1.46% |
| EVENTIDE ASSET MANAGEMENT, LLC | 645.53K | Mar 31, 26 | +6.49K | 1.43% |
| abrdn plc | 564.17K | Mar 31, 26 | -275.79K | 1.25% |
| BAKER BROS. ADVISORS LP | 400.00K | Mar 31, 26 | -- | 0.89% |
| GEODE CAPITAL MANAGEMENT, LLC | 389.87K | Mar 31, 26 | +9.83K | 0.86% |
| Siren, L.L.C. | 300.00K | Mar 31, 26 | -- | 0.66% |
| Sio Capital Management, LLC | 294.34K | Mar 31, 26 | +294.34K | 0.65% |
| Soleus Capital Management, L.P. | 293.50K | Mar 31, 26 | +25.00K | 0.65% |
| GOLDMAN SACHS GROUP INC | 263.17K | Mar 31, 26 | +226.91K | 0.58% |
| Ensign Peak Advisors, Inc | 255.64K | Mar 31, 26 | +175.77K | 0.57% |
| Candriam S.C.A. | 236.81K | Mar 31, 26 | +236.81K | 0.52% |
| FRANKLIN RESOURCES INC | 175.48K | Mar 31, 26 | -- | 0.39% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 150.00K | Mar 31, 26 | +150.00K | 0.33% |
| UBS Group AG | 147.64K | Mar 31, 26 | +58.46K | 0.33% |
| SUPERSTRING CAPITAL MANAGEMENT LP | 141.02K | Mar 31, 26 | -39.57K | 0.31% |
| MILLENNIUM MANAGEMENT LLC | 140.64K | Mar 31, 26 | +60.09K | 0.31% |
| Point72 Asset Management, L.P. | 136.55K | Mar 31, 26 | +136.55K | 0.30% |
| Alyeska Investment Group, L.P. | 136.22K | Mar 31, 26 | -- | 0.30% |
| MORGAN STANLEY | 133.02K | Mar 31, 26 | +83.15K | 0.29% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 120.25K | Mar 31, 26 | -3.43K | 0.27% |
| Artia Global Partners LP | 119.74K | Mar 31, 26 | -- | 0.27% |
| NORTHERN TRUST CORP | 116.78K | Mar 31, 26 | +4.66K | 0.26% |
| VANGUARD FIDUCIARY TRUST CO | 112.17K | Mar 31, 26 | +112.17K | 0.25% |
| Rock Springs Capital Management LP | 99.43K | Mar 31, 26 | -- | 0.22% |
| Rhenman & Partners Asset Management AB | 87.50K | Mar 31, 26 | +87.50K | 0.19% |
| TD ASSET MANAGEMENT INC | 83.00K | Mar 31, 26 | -30.36K | 0.18% |
| AMERIPRISE FINANCIAL INC | 81.97K | Mar 31, 26 | -19.67K | 0.18% |
| FMR LLC | 81.39K | Mar 31, 26 | +81.01K | 0.18% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 76.63K | Mar 31, 26 | -7.22K | 0.17% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 64.46K | Mar 31, 26 | -4.97K | 0.14% |
| SEVEN GRAND MANAGERS, LLC | 50.00K | Mar 31, 26 | -- | 0.11% |
| Integral Health Asset Management, LLC | 50.00K | Mar 31, 26 | +50.00K | 0.11% |
| Russell Investments Group, Ltd. | 48.42K | Mar 31, 26 | +26.48K | 0.11% |
| WELLINGTON MANAGEMENT GROUP LLP | 46.08K | Mar 31, 26 | +7.73K | 0.10% |
| Qube Research & Technologies Ltd | 42.24K | Mar 31, 26 | +42.24K | 0.09% |
| BNP PARIBAS ARBITRAGE, SNC | 40.57K | Mar 31, 26 | +38.31K | 0.09% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 39.42K | Mar 31, 26 | -2.04K | 0.09% |
| ALPS ADVISORS INC | 36.63K | Mar 31, 26 | -20 | 0.08% |
| StemPoint Capital LP | 36.54K | Mar 31, 26 | +36.54K | 0.08% |
| Bank of New York Mellon Corp | 33.78K | Mar 31, 26 | -1.36K | 0.07% |
| POLEN CAPITAL MANAGEMENT LLC | 26.77K | Mar 31, 26 | -4.48K | 0.06% |
| Maven Securities LTD | 25.00K | Mar 31, 26 | +25.00K | 0.06% |
| Nuveen, LLC | 23.73K | Mar 31, 26 | -- | 0.05% |
| XTX Topco Ltd | 23.55K | Mar 31, 26 | +18.63K | 0.05% |
| Rafferty Asset Management, LLC | 22.14K | Mar 31, 26 | -2.55K | 0.05% |
| BARCLAYS PLC | 18.39K | Mar 31, 26 | -29.79K | 0.04% |
| RHUMBLINE ADVISERS | 18.31K | Mar 31, 26 | +614 | 0.04% |
| CITIGROUP INC | 18.06K | Mar 31, 26 | +12.87K | 0.04% |
| ALLIANCEBERNSTEIN L.P. | 16.41K | Mar 31, 26 | +790 | 0.04% |
| Squarepoint Ops LLC | 15.22K | Mar 31, 26 | -1.14K | 0.03% |
| Walleye Capital LLC | 15.10K | Mar 31, 26 | +15.10K | 0.03% |
| DEUTSCHE BANK AG\ | 13.25K | Mar 31, 26 | +3.22K | 0.03% |
| Longaeva Partners L.P. | 12.69K | Mar 31, 26 | -67.04K | 0.03% |
| KENNEDY CAPITAL MANAGEMENT LLC | 12.28K | Mar 31, 26 | +5.53K | 0.03% |
| Vanguard Global Advisers, LLC | 11.19K | Mar 31, 26 | +11.19K | 0.02% |
| Invesco Ltd. | 10.79K | Mar 31, 26 | -100.38K | 0.02% |
| PROFUND ADVISORS LLC | 9.94K | Mar 31, 26 | +726 | 0.02% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 9.19K | Mar 31, 26 | +270 | 0.02% |
| MetLife Investment Management, LLC | 8.56K | Mar 31, 26 | -- | 0.02% |
| China Universal Asset Management Co., Ltd. | 7.92K | Mar 31, 26 | -2.35K | 0.02% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 7.31K | Mar 31, 26 | +7.31K | 0.02% |
| ExodusPoint Capital Management, LP | 7.19K | Mar 31, 26 | +7.19K | 0.02% |
| Virtus Investment Advisers, Inc. | 6.37K | Mar 31, 26 | +154 | 0.01% |
| Quarry LP | 6.30K | Mar 31, 26 | +6.30K | 0.01% |
| Hudson Bay Capital Management LP | 6.18K | Mar 31, 26 | +6.18K | 0.01% |
| WELLS FARGO & COMPANY/MN | 5.89K | Mar 31, 26 | -11.66K | 0.01% |
| TWO SIGMA INVESTMENTS, LP | 5.50K | Mar 31, 26 | -900 | 0.01% |
| INTECH INVESTMENT MANAGEMENT LLC | 5.49K | Mar 31, 26 | -2.10K | 0.01% |
| NEW YORK STATE COMMON RETIREMENT FUND | 5.30K | Mar 31, 26 | -- | 0.01% |
| AlphaCentric Advisors LLC | 4.82K | Mar 31, 26 | +2.10K | 0.01% |
| Police & Firemen's Retirement System of New Jersey | 4.23K | Mar 31, 26 | -- | 0.01% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 4.12K | Mar 31, 26 | -1.07K | 0.01% |
| STRS OHIO | 2.90K | Mar 31, 26 | +2.90K | 0.01% |
| Tower Research Capital LLC (TRC) | 2.35K | Mar 31, 26 | +1.22K | 0.01% |
| Mirae Asset Global Investments Co., Ltd. | 2.33K | Mar 31, 26 | +159 | 0.01% |
| Legal & General Group Plc | 1.43K | Mar 31, 26 | -250 | 0.00% |
| Ameritas Investment Partners, Inc. | 1.30K | Mar 31, 26 | -- | 0.00% |
| GF FUND MANAGEMENT CO. LTD. | 1.00K | Mar 31, 26 | +127 | 0.00% |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 371 | Mar 31, 26 | +371 | 0.00% |
| Steward Partners Investment Advisory, LLC | 254 | Mar 31, 26 | +254 | 0.00% |
| Rockefeller Capital Management L.P. | 241 | Mar 31, 26 | +193 | 0.00% |
| GAMMA Investing LLC | 238 | Mar 31, 26 | +61 | 0.00% |
| Farther Finance Advisors, LLC | 196 | Mar 31, 26 | +6 | 0.00% |
| Quantbot Technologies LP | 178 | Mar 31, 26 | +178 | 0.00% |
| UBS ASSET MANAGEMENT AMERICAS INC | 116 | Mar 31, 26 | +116 | 0.00% |
| Sterling Capital Management LLC | 105 | Mar 31, 26 | -- | 0.00% |
| CWM, LLC | 67 | Mar 31, 26 | -13 | 0.00% |
| US BANCORP \DE\ | 51 | Mar 31, 26 | -14 | 0.00% |
| EverSource Wealth Advisors, LLC | 46 | Mar 31, 26 | +26 | 0.00% |
| Caitong International Asset Management Co., Ltd | 36 | Mar 31, 26 | +36 | 0.00% |
| ROYAL BANK OF CANADA | 30 | Mar 31, 26 | -459 | 0.00% |
| Allworth Financial LP | 29 | Mar 31, 26 | +1 | 0.00% |
| Hughes Financial Services, LLC | 26 | Mar 31, 26 | +1 | 0.00% |
| SIGNATUREFD, LLC | 24 | Mar 31, 26 | +24 | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | 16 | Mar 31, 26 | +11 | 0.00% |
| Fortitude Family Office, LLC | 15 | Mar 31, 26 | +15 | 0.00% |
| Root Financial Partners, LLC | 10 | Mar 31, 26 | +10 | 0.00% |
| MAI Capital Management | 2 | Mar 31, 26 | +2 | 0.00% |
| ROTHSCHILD INVESTMENT LLC | 1 | Mar 31, 26 | -- | 0.00% |
| SG Americas Securities, LLC | -- | Mar 31, 26 | -10.69K | -- |
| Aster Capital Management (DIFC) Ltd | -- | Mar 31, 26 | -37 | -- |
| DARK FOREST CAPITAL MANAGEMENT LP | -- | Mar 31, 26 | -5.99K | -- |
| D. E. Shaw & Co., Inc. | -- | Mar 31, 26 | -5.74K | -- |
| BALYASNY ASSET MANAGEMENT L.P. | -- | Mar 31, 26 | -1.41K | -- |
| AMERICAN CENTURY COMPANIES INC | -- | Mar 31, 26 | -6.18K | -- |
| ProShare Advisors LLC | -- | Mar 31, 26 | -4.90K | -- |
| Daiwa Securities Group Inc. | -- | Mar 31, 26 | -149 | -- |
| AMALGAMATED BANK | -- | Mar 31, 26 | -504 | -- |
| VANGUARD GROUP INC | 1.18M | Dec 31, 25 | +41.80K | 2.62% |
| BANK OF AMERICA CORP /DE/ | 43.57K | Dec 31, 25 | +37.03K | 0.10% |
| CIBC Private Wealth Group, LLC | 4.50K | Dec 31, 25 | +4.50K | 0.01% |
| BALYASNY ASSET MANAGEMENT L.P. | 1.41K | Dec 31, 25 | +1.41K | 0.00% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 988 | Dec 31, 25 | +217 | 0.00% |