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PERCEPTIVE ADVISORS LLC

CIK 0001224962

Annualised vol
10.538033%
Beta
0.167752
HHI
331.005553
Top-10 weight
47.302121%
VaR 95%
0.911644%
VaR 99%
2.186118%
Max drawdown
29.84276%
Matched value
76.941567%

Returns of reported holdings

Loading returns…

Position changes vs prior quarter

What the latest 13F shows bought and sold against the quarter before, by share count.

TickerChangeShares nowShares beforeShare change %Value now ($)
SYRE ADDED 4,319,496 3,783,225 14.17% 383,484,855
CELC ADDED 9,697,200 9,627,200 0.73% 349,120,506
ASND REDUCED 1,163,721 1,531,421 -24.01% 310,387,665
RYTM ADDED 2,586,295 2,373,795 8.95% 287,156,334
ROIV REDUCED 8,085,461 8,285,461 -2.41% 286,144,465
RLAY ADDED 14,106,187 9,751,141 44.66% 263,926,759
TVTX REDUCED 3,752,574 4,142,551 -9.41% 213,183,729
KARD NEW 8,200,662 - - 195,585,788
EWTX REDUCED 4,373,974 4,423,974 -1.13% 177,714,564
AMLX ADDED 8,334,882 8,284,882 0.6% 149,694,481
ORKA REDUCED 1,345,063 1,395,501 -3.61% 128,009,646
INBX REDUCED 1,297,763 1,442,707 -10.05% 122,963,044
PTGX REDUCED 981,879 1,230,879 -20.23% 120,358,728
SLDB UNCHANGED 11,906,646 11,906,646 0.0% 118,947,393
ZYME ADDED 4,182,953 3,510,078 19.17% 109,342,391
TNGX ADDED 3,377,000 808,153 317.87% 105,565,020
IMTX UNCHANGED 10,383,456 10,383,456 0.0% 105,184,409
NRIX ADDED 4,320,422 3,710,877 16.43% 104,813,438
BCRX ADDED 10,308,888 7,434,033 38.67% 103,088,880
RVMD ADDED 777,600 508,600 52.89% 101,153,903
MRNA UNCHANGED 1,000,000 1,000,000 0.0% 70,030,000
DYN REDUCED 2,689,235 4,668,839 -42.4% 59,727,909
BIIB NEW 276,173 - - 59,669,938
IMVT REDUCED 1,357,383 1,597,383 -15.02% 52,299,967
UNH NEW 116,806 - - 48,548,078
IONS ADDED 566,000 504,000 12.3% 44,878,140
STRO ADDED 1,304,846 715,307 82.42% 43,320,887
ANRO REDUCED 1,609,893 2,009,893 -19.9% 42,485,076
JAZZ UNCHANGED 170,000 170,000 0.0% 40,964,900
CRVS ADDED 2,667,441 2,292,441 16.36% 39,851,569
SION ADDED 905,000 658,439 37.45% 39,810,950
CTMX ADDED 10,439,185 10,098,824 3.37% 39,146,944
AORT ADDED 1,737,290 1,637,290 6.11% 39,036,906
XFOR ADDED 7,933,491 6,737,648 17.75% 37,049,403
CAPR NEW 1,500,000 - - 36,120,000
CORT ADDED 398,385 50,000 696.77% 34,639,576
RGEN REDUCED 248,212 280,541 -11.52% 33,866,045
AVR UNCHANGED 3,425,476 3,425,476 0.0% 33,740,939
RAPP ADDED 773,342 673,923 14.75% 32,225,161
DMRA UNCHANGED 1,223,000 1,223,000 0.0% 31,810,230
AXSM REDUCED 118,450 149,950 -21.01% 28,993,007
EYPT NEW 2,000,000 - - 28,600,000
DBVT ADDED 1,653,350 964,391 71.44% 27,114,940
IRTC ADDED 223,766 105,026 113.06% 26,616,966
SABS ADDED 6,627,501 6,431,743 3.04% 25,847,254
TENX ADDED 1,700,000 1,447,782 17.42% 24,735,000
NAUT REDUCED 11,634,211 12,594,211 -7.62% 21,755,974
ISRG REDUCED 51,884 85,419 -39.26% 20,633,229
ANL NEW 1,793,190 - - 20,621,685
CTNM UNCHANGED 1,255,592 1,255,592 0.0% 20,579,153
NVCT NEW 1,000,000 - - 18,390,000
PALI REDUCED 8,425,065 8,928,149 -5.63% 17,608,386
OMDA UNCHANGED 786,330 786,330 0.0% 17,259,943
LONA UNCHANGED 1,859,322 1,859,322 0.0% 17,087,169
EOLS ADDED 2,459,285 1,286,862 91.11% 17,067,438
IVVD REDUCED 18,490,636 20,859,303 -11.36% 16,131,231
MIRM NEW 115,391 - - 13,508,824
BBNX REDUCED 832,944 842,944 -1.19% 13,052,232
AXGN REDUCED 247,312 697,312 -64.53% 11,423,341
OSCR NEW 400,000 - - 11,408,000
OCS ADDED 808,827 493,827 63.79% 11,218,430
SPTX NEW 500,000 - - 10,860,000
BSX NEW 250,000 - - 10,670,000
BLLN REDUCED 86,812 91,812 -5.45% 10,415,704
NTRA NEW 34,689 - - 9,416,329
ENGN NEW 4,822,169 - - 8,342,352
RACC NEW 750,000 - - 8,025,000
AGMB UNCHANGED 600,000 600,000 0.0% 7,788,000
CGEM NEW 426,478 - - 7,766,164
GH REDUCED 41,327 300,000 -86.22% 6,200,290
PHAT REDUCED 532,000 925,000 -42.49% 5,772,200
OTLK NEW 3,139,216 - - 4,991,353
COGT UNCHANGED 121,082 121,082 0.0% 4,685,873
EDSA UNCHANGED 563,239 563,239 0.0% 4,579,133
AVTX ADDED 219,813 139,667 57.38% 4,062,144
TWST REDUCED 36,812 150,000 -75.46% 3,787,219
CBIO UNCHANGED 206,942 206,942 0.0% 3,724,956
XERS NEW 467,013 - - 3,698,743
BDSX NEW 108,694 - - 2,451,049
KPRX NEW 438,471 - - 1,153,179
MDLN UNCHANGED 28,000 28,000 0.0% 1,104,320
ADMA REDUCED 113,765 467,233 -75.65% 952,213
XGN UNCHANGED 114,893 114,893 0.0% 534,252
ENSC UNCHANGED 86,666 86,666 0.0% 25,133
NMRA CLOSED OUT 0 5,104,097 -100.0% 0
IKT CLOSED OUT 0 2,315,000 -100.0% 0
IRD CLOSED OUT 0 1,835,842 -100.0% 0
OCUL CLOSED OUT 0 500,000 -100.0% 0
EVMN CLOSED OUT 0 448,350 -100.0% 0
DRUG CLOSED OUT 0 377,544 -100.0% 0
BLTE CLOSED OUT 0 151,979 -100.0% 0
NBIX CLOSED OUT 0 65,050 -100.0% 0
PTN CLOSED OUT 0 61,945 -100.0% 0

Holdings (latest quarter)

TickerChangeIssuerClassCUSIPValue ($)Weight %Shares
- PRAXIS PRECISION MEDICINES I COM NEW 74006W207 681,627,753 10.23 2035986.0
SYRE ADDED SPYRE THERAPEUTICS INC COM NEW 00773J202 383,484,855 5.76 4319496.0
CELC ADDED CELCUITY INC COM 15102K100 334,491,064 5.02 3197200.0
ASND REDUCED ASCENDIS PHARMA A/S ORD SHS K08588103 310,387,665 4.66 1163721.0
RYTM ADDED RHYTHM PHARMACEUTICALS INC COM 76243J105 287,156,334 4.31 2586295.0
ROIV REDUCED ROIVANT SCIENCES LTD SHS G76279101 286,144,465 4.3 8085461.0
RLAY ADDED RELAY THERAPEUTICS INC COM 75943R102 263,926,759 3.96 1.4106187E7
TVTX REDUCED TRAVERE THERAPEUTICS INC COM 89422G107 213,183,729 3.2 3752574.0
KARD NEW KARDIGAN INC COM 485925101 195,585,788 2.94 8200662.0
- NUVALENT INC COM 670703107 195,192,368 2.93 1580505.0
EWTX REDUCED EDGEWISE THERAPEUTICS INC COM 28036F105 177,714,564 2.67 4373974.0
- APOGEE THERAPEUTICS INC COM 03770N101 173,625,838 2.61 1308113.0
AMLX ADDED AMYLYX PHARMACEUTICALS INC COM 03237H101 149,694,481 2.25 8334882.0
- MEIRAGTX HLDGS PLC COM G59665102 145,727,749 2.19 1.0786658E7
ORKA REDUCED ORUKA THERAPEUTICS INC COM 687604108 128,009,646 1.92 1345063.0
INBX REDUCED INHIBRX BIOSCIENCES INC COM 45720N103 122,963,044 1.85 1297763.0
PTGX REDUCED PROTAGONIST THERAPEUTICS INC COM 74366E102 120,358,728 1.81 981879.0
SLDB UNCHANGED SOLID BIOSCIENCES INC COM NEW 83422E204 118,947,393 1.79 1.1906646E7
ZYME ADDED ZYMEWORKS INC COM 98985Y108 109,342,391 1.64 4182953.0
TNGX ADDED TANGO THERAPEUTICS INC COM 87583X109 105,565,020 1.58 3377000.0
IMTX UNCHANGED IMMATICS N.V SHS N44445109 105,184,409 1.58 1.0383456E7
NRIX ADDED NURIX THERAPEUTICS INC COM 67080M103 104,813,438 1.57 4320422.0
BCRX ADDED BIOCRYST PHARMACEUTICALS INC COM 09058V103 103,088,880 1.55 1.0308888E7
RVMD ADDED REVOLUTION MEDICINES INC COM 76155X100 98,808,928 1.48 527600.0
- AVALYN PHARMACEUTICALS INC COM SHS 05348Y105 88,070,744 1.32 2675296.0
MRNA UNCHANGED MODERNA INC COM 60770K107 70,030,000 1.05 1000000.0
DYN REDUCED DYNE THERAPEUTICS INC COM 26818M108 59,727,909 0.9 2689235.0
BIIB NEW BIOGEN INC COM 09062X103 59,669,938 0.9 276173.0
IMVT REDUCED IMMUNOVANT INC COM 45258J102 52,299,967 0.79 1357383.0
UNH NEW UNITEDHEALTH GROUP INC COM 91324P102 48,548,078 0.73 116806.0
- SPDR SERIES TRUST ST STR SP BIOT 78464A870 47,475,000 0.71 300000.0
IONS ADDED IONIS PHARMACEUTICALS INC COM 462222100 44,878,140 0.67 566000.0
STRO ADDED SUTRO BIOPHARMA INC COM SHS 869367201 43,320,887 0.65 1304846.0
ANRO REDUCED ALTO NEUROSCIENCE INC COM SHS 02157Q109 42,485,076 0.64 1609893.0
JAZZ UNCHANGED JAZZ PHARMACEUTICALS PLC SHS USD G50871105 40,964,900 0.61 170000.0
CRVS ADDED CORVUS PHARMACEUTICALS INC COM 221015100 39,851,569 0.6 2667441.0
SION ADDED SIONNA THERAPEUTICS INC COM 829401108 39,810,950 0.6 905000.0
CTMX ADDED CYTOMX THERAPEUTICS INC. COM 23284F105 39,146,944 0.59 1.0439185E7
AORT ADDED ARTIVION INC COM 228903100 39,036,906 0.59 1737290.0
XFOR ADDED X4 PHARMACEUTICALS INC COM NEW 98420X202 37,049,403 0.56 7933491.0
CORT ADDED CORCEPT THERAPEUTICS INC COM 218352102 34,639,576 0.52 398385.0
RGEN REDUCED REPLIGEN CORP COM 759916109 33,866,045 0.51 248212.0
AVR UNCHANGED ANTERIS TECHNOLOGIES GLOBAL COM 03675P102 33,740,939 0.51 3425476.0
RAPP ADDED RAPPORT THERAPEUTICS INC COM 75383L102 32,225,161 0.48 773342.0
DMRA UNCHANGED DAMORA THERAPEUTICS INC COM NEW 36322Q206 31,810,230 0.48 1223000.0
- CHARLES RIV LABS INTL INC COM 159864107 31,750,600 0.48 140000.0
AXSM REDUCED AXSOME THERAPEUTICS INC. COM 05464T104 28,993,007 0.44 118450.0
EYPT NEW EYEPOINT INC COM NEW 30233G209 28,600,000 0.43 2000000.0
DBVT ADDED DBV TECHNOLOGIES S A SPONSORED ADS 23306J309 27,114,940 0.41 1653350.0
IRTC ADDED IRHYTHM HOLDINGS INC COM 450056106 26,616,966 0.4 223766.0
- ADAPTIVE BIOTECHNOLOGIES COR COM 00650F109 26,111,621 0.39 1217325.0
SABS ADDED SAB BIOTHERAPEUTICS INC COM NEW 78397T202 25,847,254 0.39 6627501.0
- DANAHER CORP DEL COM 235851102 24,762,400 0.37 130000.0
TENX ADDED TENAX THERAPEUTICS INC COM NEW 88032L605 24,735,000 0.37 1700000.0
CAPR NEW CAPRICOR THERAPEUTICS INC COM NEW 14070B309 24,080,000 0.36 1000000.0
- SELLAS LIFE SCIENCES GROUP I COM NEW 81642T209 22,140,000 0.33 1500000.0
NAUT REDUCED NAUTILUS BIOTECHNOLOGY INC COM 63909J108 21,755,974 0.33 1.1634211E7
- ORCHESTRA BIOMED HLDGS INC COM 68572M106 21,738,564 0.33 5037906.0
ISRG REDUCED INTUITIVE SURGICAL INC COM NEW 46120E602 20,633,229 0.31 51884.0
ANL NEW ADLAI NORTYE LTD SPONSORED ADS 00704R109 20,621,685 0.31 1793190.0
CTNM UNCHANGED CONTINEUM THERAPEUTICS INC CL A 21217B100 20,579,153 0.31 1255592.0
NVCT NEW NUVECTIS PHARMA INC COM 67080T108 18,390,000 0.28 1000000.0
PALI REDUCED PALISADE BIO INC COM 696389402 17,608,386 0.26 8425065.0
OMDA UNCHANGED OMADA HEALTH INC COM 68170A108 17,259,943 0.26 786330.0
LONA UNCHANGED LEONABIO INC COM 04746L203 17,087,169 0.26 1859322.0
EOLS ADDED EVOLUS INC COM 30052C107 17,067,438 0.26 2459285.0
- NEWAMSTERDAM PHARMA COMPANY ORDINARY SHARES N62509109 16,945,000 0.25 500000.0
IVVD REDUCED INVIVYD INC COM 00534A102 16,131,231 0.24 1.8490636E7
CELC ADDED CELCUITY INC NOTE 2.750% 8/0 15102KAA8 14,629,442 0.22 6500000.0
MIRM NEW MIRUM PHARMACEUTICALS INC COM 604749101 13,508,824 0.2 115391.0
- SURROZEN INC COM NEW 86889P208 13,078,411 0.2 503985.0
BBNX REDUCED BETA BIONICS INC COM 08659B102 13,052,232 0.2 832944.0
CAPR NEW CAPRICOR THERAPEUTICS INC COM NEW 14070B309 12,040,000 0.18 500000.0
AXGN REDUCED AXOGEN INC COM 05463X106 11,423,341 0.17 247312.0
OSCR NEW OSCAR HEALTH INC CL A 687793109 11,408,000 0.17 400000.0
OCS ADDED OCULIS HOLDING AG ORDINARY SHARES H5870P102 11,218,430 0.17 808827.0
SPTX NEW SEAPORT THERAPEUTICS INC COMMON STOCK 81221K108 10,860,000 0.16 500000.0
- VIRIDIAN THERAPEUTICS INC COM 92790C104 10,690,973 0.16 581980.0
BSX NEW BOSTON SCIENTIFIC CORP COM 101137107 10,670,000 0.16 250000.0
BLLN REDUCED BILLIONTOONE INC CL A 090168105 10,415,704 0.16 86812.0
- ABIVAX SA SPONSORED ADS 00370M103 9,861,240 0.15 74000.0
NTRA NEW NATERA INC COM 632307104 9,416,329 0.14 34689.0
ENGN NEW ENGENE THERAPEUTICS INC COM 29286X101 8,342,352 0.13 4822169.0
RACC NEW RESEARCH ALLIANCE CORP III ORD SHS CL A G75226103 8,025,000 0.12 750000.0
AGMB UNCHANGED AGOMAB THERAPEUTICS NV SPONSORED ADS 00860C102 7,788,000 0.12 600000.0
CGEM NEW CULLINAN THERAPEUTICS INC COM 230031106 7,766,164 0.12 426478.0
- UNIQURE NV SHS N90064101 7,738,080 0.12 168000.0
- MOBIA MED INC COMMON STOCK 60705V103 7,016,963 0.11 523654.0
- ADAGIO MED HLDGS INC COM 00534B100 6,439,534 0.1 9876586.0
GH REDUCED GUARDANT HEALTH INC COM 40131M109 6,200,290 0.09 41327.0
PHAT REDUCED PHATHOM PHARMACEUTICALS INC COM 71722W107 5,772,200 0.09 532000.0
OTLK NEW OUTLOOK THERAPEUTICS INC COM 69012T305 4,991,353 0.07 3139216.0
COGT UNCHANGED COGENT BIOSCIENCES INC COM 19240Q201 4,685,873 0.07 121082.0
EDSA UNCHANGED EDESA BIOTECH INC COM NEW 27966L306 4,579,133 0.07 563239.0
AVTX ADDED AVALO THERAPEUTICS INC COM NEW 05338F306 4,062,144 0.06 219813.0
TWST REDUCED TWIST BIOSCIENCE CORP COM 90184D100 3,787,219 0.06 36812.0
CBIO UNCHANGED CRESCENT BIOPHARMA INC. COM G2545C104 3,724,956 0.06 206942.0
XERS NEW XERIS BIOPHARMA HOLDINGS INC COM 98422E103 3,698,743 0.06 467013.0
- OUTSET MED INC COM NEW 690145206 3,599,998 0.05 833333.0
BDSX NEW BIODESIX INC COM 09075X207 2,451,049 0.04 108694.0
RVMD ADDED REVOLUTION MEDICINES INC *W EXP 12/17/202 76155X118 2,344,975 0.04 250000.0
- CONNECT BIOPHARMA HLDGS LTD SHS G23549101 1,886,616 0.03 792696.0
KPRX NEW KIORA PHARMACEUTICALS INC COM 49721T507 1,153,179 0.02 438471.0
MDLN UNCHANGED MEDLINE INC COM CL A 58507V107 1,104,320 0.02 28000.0
ADMA REDUCED ADMA BIOLOGICS INC COM 000899104 952,213 0.01 113765.0
- CUMBERLAND PHARMACEUTICALS I COM 230770109 628,443 0.01 96982.0
XGN UNCHANGED EXAGEN INC COM 30068X103 534,252 0.01 114893.0
ENSC UNCHANGED ENSYSCE BIOSCIENCES INC COM NEW 293602504 25,133 0.0 86666.0
- SURROZEN INC *W EXP 08/01/203 86889P117 2,750 0.0 166666.0

Quarterly portfolios

PeriodFiledValue ($)PositionsVol %BetaMax DD %
2026-06-30 2026-08-14 6,661,817,069 109 10.538033 0.167752 29.84276
2026-03-31 2026-05-29 5,117,574,591 94 9.868528 0.143957 26.246746
2025-12-31 2026-02-17 5,610,284,266 116 7.961789 0.139632 21.017844
2025-09-30 2025-11-14 3,463,098,749 93 8.358408 0.168626 17.614123
2025-03-31 2025-05-15 2,838,202,794 87 5.830126 0.110563 15.810726
2024-12-31 2025-02-14 3,628,669,681 99 6.658895 0.122039 20.720838