Ticker: PRAX CUSIP: 74006W207 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| Ally Bridge Group (NY) LLC | 19,882 | $5,860 |
| Affinity Asset Advisors, LLC | 185,000 | $54,527 |
| Boxer Capital Management, LLC | 46,457 | $13,693 |
| Moody Aldrich Partners LLC | 41,731 | $12,300 |
| Orbis Allan Gray Ltd | 1,255,162 | $369,946 |
| Tetragon Partners GP Ltd | 22,952 | $6,765 |
| RA CAPITAL MANAGEMENT, L.P. | 373,787 | $110,170 |
| First Turn Management, LLC | 35,749 | $10,537 |
| STEMPOINT CAPITAL LP | 21,067 | $6,209 |
| Hood River Capital Management LLC | 289,467 | $85,318 |
| Eagle Health Investments LP | 14,951 | $4,407 |
| EAM Investors, LLC | 20,941 | $6,172 |
| Integral Health Asset Management, LLC | 40,000 | $11,790 |
| ORBIMED ADVISORS LLC | 94,500 | $27,853 |
| Burkehill Global Management, LP | 25,000 | $7,369 |
| Atom Investors LP | 16,487 | $4,859 |
| EVENTIDE ASSET MANAGEMENT, LLC | 67,100 | $19,777 |
| ArrowMark Colorado Holdings LLC | 30,000 | $8,842 |
| Persistent Asset Partners Ltd | 1,407 | $415 |
| Empowered Funds, LLC | 36,852 | $10,862 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| ACUTA CAPITAL PARTNERS, LLC | 49,751 | 83,036 | +33,285 (+66.9%) |
| Logos Global Management LP | 125,000 | 375,000 | +250,000 (+200.0%) |
| PERCEPTIVE ADVISORS LLC | 1,564,554 | 1,995,986 | +431,432 (+27.6%) |
| Vivo Capital, LLC | 198,895 | 328,895 | +130,000 (+65.4%) |
| SILVERARC CAPITAL MANAGEMENT, LLC | 51,210 | 82,465 | +31,255 (+61.0%) |
| B Group, Inc. | 31,500 | 33,237 | +1,737 (+5.5%) |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 840,851 | 903,351 | +62,500 (+7.4%) |
| Ikarian Capital, LLC | 28,571 | 86,581 | +58,010 (+203.0%) |
| BAKER BROS. ADVISORS LP | 689,488 | 1,126,488 | +437,000 (+63.4%) |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 500,551 | 933,061 | +432,510 (+86.4%) |
| JANUS HENDERSON GROUP PLC | 2,763,859 | 3,240,086 | +476,227 (+17.2%) |
| SummitTX Capital, L.P. | 34,928 | 41,629 | +6,701 (+19.2%) |
| Candriam S.C.A. | 62,866 | 110,590 | +47,724 (+75.9%) |
| Caption Management, LLC | 6,357 | 33,300 | +26,943 (+423.8%) |
| BARCLAYS PLC | 37,130 | 530,751 | +493,621 (+1329.4%) |
| Qube Research & Technologies Ltd | 57,304 | 168,897 | +111,593 (+194.7%) |
| FMR LLC | 43,211 | 1,358,675 | +1,315,464 (+3044.3%) |
| China Universal Asset Management Co., Ltd. | 3,689 | 4,875 | +1,186 (+32.1%) |
| FIRST TRUST ADVISORS LP | 28,966 | 88,704 | +59,738 (+206.2%) |
| AMERICAN CENTURY COMPANIES INC | 15,268 | 75,366 | +60,098 (+393.6%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Velan Capital Investment Management LP | 132,805 | 100,781 | -32,024 (-24.1%) |
| Exome Asset Management LLC | 101,996 | 58,122 | -43,874 (-43.0%) |
| Lion Point Capital, LP | 5,700 | 4,450 | -1,250 (-21.9%) |
| Cormorant Asset Management, LP | 1,000,000 | 950,000 | -50,000 (-5.0%) |
| Soleus Capital Management, L.P. | 859,166 | 362,966 | -496,200 (-57.8%) |
| HighVista Strategies LLC | 95,002 | 25,841 | -69,161 (-72.8%) |
| Sofinnova Investments, Inc. | 172,833 | 125,722 | -47,111 (-27.3%) |
| PFM Health Sciences, LP | 60,578 | 31,163 | -29,415 (-48.6%) |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2,374,085 | 965,313 | -1,408,772 (-59.3%) |
| READYSTATE ASSET MANAGEMENT LP | 109,177 | 36,792 | -72,385 (-66.3%) |
| Quarry LP | 20,001 | 4,000 | -16,001 (-80.0%) |
| Point72 Asset Management, L.P. | 1,495,986 | 492,346 | -1,003,640 (-67.1%) |
| Woodline Partners LP | 417,669 | 105,412 | -312,257 (-74.8%) |
| CIBC Asset Management Inc | 388,759 | 900 | -387,859 (-99.8%) |
| PRELUDE CAPITAL MANAGEMENT, LLC | 28,102 | 16,038 | -12,064 (-42.9%) |
| HUSSMAN STRATEGIC ADVISORS, INC. | 10,500 | 8,400 | -2,100 (-20.0%) |
| ALGERT GLOBAL LLC | 160,818 | 80,640 | -80,178 (-49.9%) |
| Y-Intercept (Hong Kong) Ltd | 32,186 | 1,856 | -30,330 (-94.2%) |
| Virtus Investment Advisers, LLC | 2,527 | 989 | -1,538 (-60.9%) |
| BOOTHBAY FUND MANAGEMENT, LLC | 39,660 | 20,974 | -18,686 (-47.1%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| 5AM Venture Management, LLC | 170,000 | $9,010 |
| Tri Locum Partners LP | 75,986 | $4,027 |
| SPHERA FUNDS MANAGEMENT LTD. | 57,901 | $3,069 |
| Knott David M Jr | 28,000 | $1,484 |
| PCG Wealth Advisors, LLC | 14,483 | $768 |
| KENNEDY CAPITAL MANAGEMENT LLC | 76,218 | $4,040 |
| DARK FOREST CAPITAL MANAGEMENT LP | 21,684 | $1,149 |
| GSA CAPITAL PARTNERS LLP | 5,740 | $0 |
| Phoenix Holdings Ltd. | 6,817 | $362 |
| ALPS ADVISORS INC | 10,424 | $552 |
| Freestone Grove Partners LP | 8,269 | $438 |
| JANE STREET GROUP, LLC | 31,687 | $1,679 |
| Jefferies Financial Group Inc. | 2,000 | $106 |
| SUMMIT SECURITIES GROUP LLC | 164 | $9 |
| SIMPLEX TRADING, LLC | 22,529 | $1 |