Ticker: INSM CUSIP: 457669307 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| Monashee Investment Management LLC | 50,000 | $8,702 |
| October Effect Ltd | 12,121 | $2,110 |
| HealthInvest Partners AB | 27,873 | $4,851 |
| TREMBLANT CAPITAL GROUP | 175,650 | $30,570 |
| Atlatl Advisers LLC | 12,927 | $2,250 |
| Park Capital Management, LLC / WI | 5,989 | $1,042 |
| GATEWAY INVESTMENT ADVISERS LLC | 365,000 | $63,525 |
| TWINBEECH CAPITAL LP | 44,009 | $7,659 |
| Evergreen Quality Fund GP, Ltd. | 120,500 | $20,972 |
| ClearAlpha Technologies LP | 1,155 | $201 |
| Zurich Insurance Group Ltd/FI | 281,098 | $48,922 |
| Perpetual Ltd | 141,517 | $24,630 |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 11,556 | $2,011 |
| GraniteShares Advisors LLC | 3,905 | $680 |
| Persistent Asset Partners Ltd | 3,692 | $643 |
| Alberta Investment Management Corp | 206,532 | $35,945 |
| FORA Capital, LLC | 7,942 | $1,382 |
| PKO Investment Management Joint-Stock Co | 11,300 | $1,967 |
| FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND | 50,500 | $8,789 |
| ExodusPoint Capital Management, LP | 80,087 | $13,938 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Darwin Global Management, Ltd. | 20,457,445 | 20,933,277 | +475,832 (+2.3%) |
| RTW INVESTMENTS, LP | 3,084,558 | 4,842,879 | +1,758,321 (+57.0%) |
| Orbis Allan Gray Ltd | 3,250,868 | 4,179,957 | +929,089 (+28.6%) |
| Nearwater Capital Markets, Ltd | 200,000 | 500,000 | +300,000 (+150.0%) |
| Jefferies Financial Group Inc. | 108,097 | 926,339 | +818,242 (+757.0%) |
| AlphaCentric Advisors LLC | 3,930 | 7,588 | +3,658 (+93.1%) |
| Sofinnova Investments, Inc. | 104,339 | 156,801 | +52,462 (+50.3%) |
| TimesSquare Capital Management, LLC | 425,085 | 490,506 | +65,421 (+15.4%) |
| SAMLYN CAPITAL, LLC | 292,643 | 369,575 | +76,932 (+26.3%) |
| Avidity Partners Management LP | 11,600 | 17,700 | +6,100 (+52.6%) |
| Soleus Capital Management, L.P. | 2,550 | 48,500 | +45,950 (+1802.0%) |
| Castle Hook Partners LP | 1,091,405 | 1,253,568 | +162,163 (+14.9%) |
| AXIOM INVESTORS LLC /DE | 107,733 | 255,849 | +148,116 (+137.5%) |
| Fiera Capital Corp | 809,121 | 992,892 | +183,771 (+22.7%) |
| Draper Asset Management, LLC | 10,339 | 11,312 | +973 (+9.4%) |
| Caption Management, LLC | 81 | 130,000 | +129,919 (+160393.8%) |
| TWO SIGMA ADVISERS, LP | 51,300 | 395,000 | +343,700 (+670.0%) |
| ProShare Advisors LLC | 7,530 | 340,740 | +333,210 (+4425.1%) |
| FEDERATED HERMES, INC. | 328,223 | 632,298 | +304,075 (+92.6%) |
| Legato Capital Management LLC | 34,832 | 40,006 | +5,174 (+14.9%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Integral Health Asset Management, LLC | 1,600,000 | 1,250,000 | -350,000 (-21.9%) |
| SILVERARC CAPITAL MANAGEMENT, LLC | 206,648 | 71,256 | -135,392 (-65.5%) |
| Duquesne Family Office LLC | 2,423,435 | 1,481,752 | -941,683 (-38.9%) |
| Patient Square Capital LP | 326,400 | 267,000 | -59,400 (-18.2%) |
| Eagle Health Investments LP | 271,600 | 210,900 | -60,700 (-22.3%) |
| ACUTA CAPITAL PARTNERS, LLC | 38,592 | 25,878 | -12,714 (-32.9%) |
| Cormorant Asset Management, LP | 430,000 | 275,000 | -155,000 (-36.0%) |
| First Turn Management, LLC | 319,773 | 264,293 | -55,480 (-17.3%) |
| EVENTIDE ASSET MANAGEMENT, LLC | 1,005,107 | 483,589 | -521,518 (-51.9%) |
| Artia Global Partners LP | 732,212 | 682,212 | -50,000 (-6.8%) |
| Rock Springs Capital Management LP | 385,000 | 319,250 | -65,750 (-17.1%) |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 1,041,845 | 909,080 | -132,765 (-12.7%) |
| Long Focus Capital Management, LLC | 338,000 | 125,000 | -213,000 (-63.0%) |
| BAKER BROS. ADVISORS LP | 6,703,484 | 6,592,746 | -110,738 (-1.7%) |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 87,077 | 62,423 | -24,654 (-28.3%) |
| TANG CAPITAL MANAGEMENT LLC | 200,000 | 60,000 | -140,000 (-70.0%) |
| NWI MANAGEMENT LP | 1,021,000 | 988,460 | -32,540 (-3.2%) |
| Rhenman & Partners Asset Management AB | 131,885 | 113,585 | -18,300 (-13.9%) |
| Hood River Capital Management LLC | 881,403 | 637,577 | -243,826 (-27.7%) |
| HighVista Strategies LLC | 49,949 | 39,400 | -10,549 (-21.1%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| Lion Point Capital, LP | 6,250 | $900 |
| PERCEPTIVE ADVISORS LLC | 702,130 | $101,114 |
| SUPERSTRING CAPITAL MANAGEMENT LP | 19,786 | $2,849 |
| Quantessence Capital LLC | 28,157 | $4,055 |
| MAVERICK CAPITAL LTD | 656,539 | $94,548 |
| STEMPOINT CAPITAL LP | 43,419 | $6,251 |
| Catalyst Funds Management Pty Ltd | 47,900 | $6,898 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 471,000 | $67,829 |
| Cannon Global Investment Management, LLC | 4,500 | $648 |
| Polymer Capital Management (HK) LTD | 44,416 | $6,396 |
| CTC Alternative Strategies, Ltd. | 2,850 | $410 |
| Fieldview Capital Management, LLC | 20,229 | $2,913 |
| Qube Research & Technologies Ltd | 1,544,315 | $222,397 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 471,649 | $67,922 |
| Brevan Howard Capital Management LP | 294,047 | $42,346 |
| Neo Ivy Capital Management | 9,688 | $1,395 |
| Aquatic Capital Management LLC | 76,343 | $10,994 |
| ALGERT GLOBAL LLC | 144,726 | $21 |
| Hillsdale Investment Management Inc. | 42,700 | $6,149 |
| AXQ CAPITAL, LP | 4,852 | $699 |