Ticker: SION CUSIP: 829401108 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| SUPERSTRING CAPITAL MANAGEMENT LP | 180,593 | $7,430 |
| Artia Global Partners LP | 119,741 | $4,926 |
| EVENTIDE ASSET MANAGEMENT, LLC | 639,045 | $26,290 |
| SEVEN GRAND MANAGERS, LLC | 50,000 | $2,057 |
| AlphaCentric Advisors LLC | 2,720 | $112 |
| ALPS ADVISORS INC | 36,648 | $1,508 |
| PROFUND ADVISORS LLC | 9,213 | $379 |
| Ensign Peak Advisors, Inc | 79,862 | $3,286 |
| DARK FOREST CAPITAL MANAGEMENT LP | 5,991 | $246 |
| XTX Topco Ltd | 4,926 | $203 |
| KENNEDY CAPITAL MANAGEMENT LLC | 6,752 | $278 |
| Rafferty Asset Management, LLC | 24,690 | $1,016 |
| Invesco Ltd. | 111,162 | $4,573 |
| BARCLAYS PLC | 48,172 | $1,982 |
| ALLIANCEBERNSTEIN L.P. | 15,620 | $643 |
| TWO SIGMA INVESTMENTS, LP | 6,400 | $263 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 5,189 | $197 |
| AMERICAN CENTURY COMPANIES INC | 6,180 | $254 |
| ProShare Advisors LLC | 4,903 | $202 |
| D. E. Shaw & Co., Inc. | 5,742 | $236 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Longaeva Partners L.P. | 61,457 | 79,729 | +18,272 (+29.7%) |
| CITADEL ADVISORS LLC | 35,923 | 1,087,325 | +1,051,402 (+2926.8%) |
| China Universal Asset Management Co., Ltd. | 5,000 | 10,272 | +5,272 (+105.4%) |
| JENNISON ASSOCIATES LLC | 997,375 | 1,115,278 | +117,903 (+11.8%) |
| STATE STREET CORP | 240,199 | 693,395 | +453,196 (+188.7%) |
| BlackRock, Inc. | 844,605 | 1,291,599 | +446,994 (+52.9%) |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 32,080 | 69,424 | +37,344 (+116.4%) |
| GEODE CAPITAL MANAGEMENT, LLC | 316,564 | 380,042 | +63,478 (+20.1%) |
| UBS Group AG | 46,666 | 89,177 | +42,511 (+91.1%) |
| TD Asset Management Inc | 87,082 | 113,352 | +26,270 (+30.2%) |
| VANGUARD GROUP INC | 1,143,154 | 1,184,951 | +41,797 (+3.7%) |
| BANK OF AMERICA CORP /DE/ | 6,541 | 43,567 | +37,026 (+566.1%) |
| Russell Investments Group, Ltd. | 1,022 | 21,941 | +20,919 (+2046.9%) |
| MORGAN STANLEY | 22,837 | 49,876 | +27,039 (+118.4%) |
| GOLDMAN SACHS GROUP INC | 12,178 | 36,269 | +24,091 (+197.8%) |
| NORTHERN TRUST CORP | 97,711 | 112,116 | +14,405 (+14.7%) |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 111,496 | 123,686 | +12,190 (+10.9%) |
| WELLS FARGO & COMPANY/MN | 7,576 | 17,551 | +9,975 (+131.7%) |
| Nuveen, LLC | 16,040 | 23,734 | +7,694 (+48.0%) |
| Bank of New York Mellon Corp | 27,463 | 35,134 | +7,671 (+27.9%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 3,615,527 | 2,995,602 | -619,925 (-17.1%) |
| RA CAPITAL MANAGEMENT, L.P. | 10,445,322 | 9,905,045 | -540,277 (-5.2%) |
| ORBIMED ADVISORS LLC | 3,704,959 | 3,561,655 | -143,304 (-3.9%) |
| SILVERARC CAPITAL MANAGEMENT, LLC | 108,801 | 41,460 | -67,341 (-61.9%) |
| Soleus Capital Management, L.P. | 413,500 | 268,500 | -145,000 (-35.1%) |
| Siren, L.L.C. | 325,000 | 300,000 | -25,000 (-7.7%) |
| abrdn plc | 950,547 | 839,960 | -110,587 (-11.6%) |
| JPMORGAN CHASE & CO | 1,978,626 | 1,231,819 | -746,807 (-37.7%) |
| Alyeska Investment Group, L.P. | 186,222 | 136,222 | -50,000 (-26.8%) |
| MILLENNIUM MANAGEMENT LLC | 214,085 | 80,546 | -133,539 (-62.4%) |
| FRANKLIN RESOURCES INC | 242,147 | 175,483 | -66,664 (-27.5%) |
| AMERIPRISE FINANCIAL INC | 153,151 | 101,643 | -51,508 (-33.6%) |
| Tower Research Capital LLC (TRC) | 4,490 | 1,129 | -3,361 (-74.9%) |
| Virtus Investment Advisers, LLC | 6,698 | 6,220 | -478 (-7.1%) |
| Aster Capital Management (DIFC) Ltd | 409 | 37 | -372 (-91.0%) |
| Legal & General Group Plc | 7,374 | 1,682 | -5,692 (-77.2%) |
| WELLINGTON MANAGEMENT GROUP LLP | 42,234 | 38,347 | -3,887 (-9.2%) |
| BNP PARIBAS ARBITRAGE, SA | 2,380 | 2,264 | -116 (-4.9%) |
| US BANCORP \DE\ | 111 | 65 | -46 (-41.4%) |
| Hughes Financial Services, LLC | 44 | 25 | -19 (-43.2%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| BRAIDWELL LP | 314,013 | $9,235 |
| Holocene Advisors, LP | 50,000 | $1,471 |
| MARSHALL WACE, LLP | 30,103 | $885 |
| RENAISSANCE TECHNOLOGIES LLC | 14,600 | $429 |
| Jain Global LLC | 8,513 | $250 |
| FEDERATED HERMES, INC. | 113 | $3 |
| SRS Capital Advisors, Inc. | 92 | $3 |