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SECTORAL ASSET MANAGEMENT INC

CIK 0001274413

Annualised vol
8.992423%
Beta
0.281247
HHI
273.677901
Top-10 weight
39.646439%
VaR 95%
0.841083%
VaR 99%
1.485315%
Max drawdown
15.0296%
Matched value
83.640195%

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 ($)
CTNM UNCHANGED 727,587 727,587 0.0% 11,925,151
SI UNCHANGED 430,407 430,407 0.0% 8,728,654
LLY UNCHANGED 6,354 6,354 0.0% 7,621,178
JNJ UNCHANGED 18,218 18,218 0.0% 4,626,825
ORKA NEW 41,987 - - 3,995,903
BNTX ADDED 41,869 22,164 88.91% 3,895,910
DFTX NEW 78,310 - - 3,683,702
DXCM ADDED 50,756 23,231 118.48% 3,418,417
RCUS ADDED 110,870 45,070 146.0% 3,418,122
AMGN UNCHANGED 9,210 9,210 0.0% 3,335,125
SMMT ADDED 220,180 69,615 216.28% 3,208,023
IRTC NEW 26,070 - - 3,101,027
ABBV UNCHANGED 12,200 12,200 0.0% 3,070,008
MRK UNCHANGED 21,480 21,480 0.0% 2,772,981
AVBP ADDED 79,043 30,013 163.36% 2,745,954
ARGX REDUCED 2,831 3,564 -20.57% 2,626,517
GILD REDUCED 20,620 27,490 -24.99% 2,605,131
INSM ADDED 23,216 19,668 18.04% 2,475,290
TECX ADDED 71,009 19,059 272.57% 2,440,934
SYK ADDED 7,129 5,874 21.37% 2,248,893
AVTX NEW 119,923 - - 2,216,177
CBIO NEW 121,300 - - 2,183,400
ROIV ADDED 61,100 32,500 88.0% 2,162,329
IQV ADDED 10,848 8,307 30.59% 2,096,051
PLSE NEW 67,895 - - 1,882,728
TMO UNCHANGED 3,508 3,508 0.0% 1,759,926
BSX ADDED 36,330 34,780 4.46% 1,550,564
TMDX NEW 21,950 - - 1,457,919
CYTK ADDED 16,330 7,300 123.7% 1,391,153
CVS NEW 13,000 - - 1,344,850
EW REDUCED 14,826 17,338 -14.49% 1,341,160
TRVI REDUCED 65,596 74,446 -11.89% 1,223,365
BMY UNCHANGED 21,150 21,150 0.0% 1,218,663
VERA UNCHANGED 25,573 25,573 0.0% 1,097,337
COGT ADDED 26,740 22,140 20.78% 1,034,838
MDT UNCHANGED 11,100 11,100 0.0% 876,345
TARS ADDED 13,285 11,272 17.86% 836,158
KURA UNCHANGED 71,480 71,480 0.0% 784,136
UTHR REDUCED 1,370 1,710 -19.88% 742,307
HNGE REDUCED 8,744 12,244 -28.59% 725,752
NKTR REDUCED 10,111 10,851 -6.82% 705,849
ASND REDUCED 2,570 2,800 -8.21% 685,470
PFE UNCHANGED 27,500 27,500 0.0% 662,200
ARDX UNCHANGED 122,394 122,394 0.0% 624,209
PRVA REDUCED 24,136 27,136 -11.06% 621,019
PTCT ADDED 7,470 6,650 12.33% 609,328
AGMB UNCHANGED 43,500 43,500 0.0% 564,630
ONC UNCHANGED 1,870 1,870 0.0% 532,894
HUM NEW 1,250 - - 497,299
RPRX UNCHANGED 7,200 7,200 0.0% 403,704
BIIB UNCHANGED 1,850 1,850 0.0% 399,711
MLYS REDUCED 14,565 31,618 -53.93% 392,964
ILMN UNCHANGED 2,132 2,132 0.0% 374,870
RVMD UNCHANGED 1,830 1,830 0.0% 342,722
BBIO REDUCED 4,100 8,100 -49.38% 305,368
MRNA UNCHANGED 4,350 4,350 0.0% 304,631
GH UNCHANGED 1,980 1,980 0.0% 297,059
INCY UNCHANGED 2,350 2,350 0.0% 266,396
ORIC UNCHANGED 23,500 23,500 0.0% 254,505
SPRY REDUCED 29,900 79,150 -62.22% 239,499
GPCR REDUCED 4,325 14,102 -69.33% 232,123
MEDP UNCHANGED 430 430 0.0% 227,724
TEM NEW 3,880 - - 224,768
PALI UNCHANGED 88,000 88,000 0.0% 183,920
ENGN NEW 21,700 - - 37,541
BOLD CLOSED OUT 0 678,574 -100.0% 0
EVMN CLOSED OUT 0 589,005 -100.0% 0
QURE CLOSED OUT 0 29,245 -100.0% 0
OMDA CLOSED OUT 0 25,620 -100.0% 0
RAPP CLOSED OUT 0 25,421 -100.0% 0
RDNT CLOSED OUT 0 7,999 -100.0% 0
NBIX CLOSED OUT 0 2,300 -100.0% 0

Holdings (latest quarter)

TickerChangeIssuerClassCUSIPValue ($)Weight %Shares
CTNM UNCHANGED CONTINEUM THERAPEUTICS CL A 21217B100 11,925,151 8.32 727587.0
SI UNCHANGED SHOULDER INNOVATIONS COMMON STOCK 82537J108 8,728,654 6.09 430407.0
LLY UNCHANGED ELI LILLY & CO COM 532457108 7,621,178 5.32 6354.0
- UNITEDHEALTH GRP INC COM 91324P102 5,500,863 3.84 13235.0
JNJ UNCHANGED JOHNSON & JOHNSON COM 478160104 4,626,825 3.23 18218.0
ORKA NEW ORUKA THERAPEUTICS INC COM 687604108 3,995,903 2.79 41987.0
BNTX ADDED BIONTECH SE SP ADR 09075V102 3,895,910 2.72 41869.0
DFTX NEW DEFINIUM THERAPEUTICS INC COM SHS 24477V105 3,683,702 2.57 78310.0
DXCM ADDED DEXCOM INC COM 252131107 3,418,417 2.39 50756.0
RCUS ADDED ARCUS BIOSCIENCES COM 03969F109 3,418,122 2.39 110870.0
AMGN UNCHANGED AMGEN INC COM 031162100 3,335,125 2.33 9210.0
SMMT ADDED SUMMIT THERAPEUTICS COM 86627T108 3,208,023 2.24 220180.0
IRTC NEW IRHYTHM HOLDINGS INC COM 450056106 3,101,027 2.16 26070.0
ABBV UNCHANGED ABBVIE INC COM 00287Y109 3,070,008 2.14 12200.0
MRK UNCHANGED MERCK & CO INC COM 58933Y105 2,772,981 1.94 21480.0
AVBP ADDED ARRIVENT BIOPHARMA COM 04272N102 2,745,954 1.92 79043.0
- VERTEX PHARMA COM 92532F100 2,698,237 1.88 5432.0
ARGX REDUCED ARGENX SE SP ADR 04016X101 2,626,517 1.83 2831.0
GILD REDUCED GILEAD SCIENCES INC COM 375558103 2,605,131 1.82 20620.0
INSM ADDED INSMED INC COM PAR $.01 457669307 2,475,290 1.73 23216.0
TECX ADDED TECTONIC THERAPEUTIC COM 878972108 2,440,934 1.7 71009.0
- INTUITIVE SURGIC INC COM NEW 46120E602 2,326,428 1.62 5850.0
- IMMATICS NV SHS N44445109 2,278,521 1.59 224928.0
SYK ADDED STRYKER CORP COM 863667101 2,248,893 1.57 7129.0
AVTX NEW AVALO THERAPEUTICS INC COM NEW 05338F306 2,216,177 1.55 119923.0
CBIO NEW CRESCENT BIOPHARMA INC. COM G2545C104 2,183,400 1.52 121300.0
ROIV ADDED ROIVANT SCIENCES LTD SHS G76279101 2,162,329 1.51 61100.0
IQV ADDED IQVIA HOLDINGS INC COM 46266C105 2,096,051 1.46 10848.0
PLSE NEW PULSE BIOSCIENCES INC COM 74587B101 1,882,728 1.31 67895.0
- DANAHER CORP COM 235851102 1,830,726 1.28 9597.0
TMO UNCHANGED THERMO FISHER SCIENTIFIC COM 883556102 1,759,926 1.23 3508.0
- ABBOTT LABS COM 002824100 1,640,579 1.14 18080.0
- ALPHATEC HLDGS INC COM NEW 02081G201 1,608,035 1.12 185900.0
BSX ADDED BOSTON SCIENTIFIC COM 101137107 1,550,564 1.08 36330.0
TMDX NEW TRANSMEDICS GROUP INC COM 89377M109 1,457,919 1.02 21950.0
CYTK ADDED CYTOKINETICS INC COM NEW 23282W605 1,391,153 0.97 16330.0
- REGENERON PHARMCTCLS COM 75886F107 1,352,458 0.94 2169.0
CVS NEW CVS HEALTH CORP COM 126650100 1,344,850 0.94 13000.0
EW REDUCED EDWARDS LIFESCIENCES COM 28176E108 1,341,160 0.94 14826.0
TRVI REDUCED TREVI THERAPEUTICS COM 89532M101 1,223,365 0.85 65596.0
BMY UNCHANGED BRISTOL MYERS SQUIBB COM 110122108 1,218,663 0.85 21150.0
VERA UNCHANGED VERA THERAPEUTICS CL A 92337R101 1,097,337 0.77 25573.0
COGT ADDED COGENT BIOSCIENCES COM 19240Q201 1,034,838 0.72 26740.0
MDT UNCHANGED MEDTRONIC PLC SHS G5960L103 876,345 0.61 11100.0
TARS ADDED TARSUS PHARMACEUTICALS COM 87650L103 836,158 0.58 13285.0
KURA UNCHANGED KURA ONCOLOGY INC COM 50127T109 784,136 0.55 71480.0
- CENTENE CORP DEL COM 15135B101 770,280 0.54 12000.0
UTHR REDUCED UNITED THERAPEUTICS COM 91307C102 742,307 0.52 1370.0
HNGE REDUCED HINGE HEALTH INC CL A 433313103 725,752 0.51 8744.0
NKTR REDUCED NEKTAR THERAPEUTICS COM NEW 640268306 705,849 0.49 10111.0
- ALNYLAM PHARMACUETCL COM 02043Q107 695,379 0.49 2310.0
ASND REDUCED ASCENDIS PHARMA A/S ORD SHS K08588103 685,470 0.48 2570.0
PFE UNCHANGED PFIZER INC COM 717081103 662,200 0.46 27500.0
ARDX UNCHANGED ARDELYX INC COM 039697107 624,209 0.44 122394.0
PRVA REDUCED PRIVIA HEALTH GROUP COM 74276R102 621,019 0.43 24136.0
PTCT ADDED PTC THERAPEUTICS INC COM 69366J200 609,328 0.43 7470.0
- IONIS PHARMACEUTICAL COM 462222100 570,888 0.4 7200.0
AGMB UNCHANGED AGOMAB THERAPEUTICS SPONSORED ADS 00860C102 564,630 0.39 43500.0
- BIOMARIN PHARMAC COM 09061G101 540,729 0.38 9450.0
ONC UNCHANGED BEONE MEDICINES LTD SP ADR 07725L102 532,894 0.37 1870.0
HUM NEW HUMANA INC INC 444859102 497,299 0.35 1250.0
- JAZZ PHARMA PLC SHS USD G50871105 421,698 0.29 1750.0
RPRX UNCHANGED ROYALTY PHARMA PLC SHS CLASS A G7709Q104 403,704 0.28 7200.0
BIIB UNCHANGED BIOGEN INC COM 09062X103 399,711 0.28 1850.0
MLYS REDUCED MINERALYS THERAPEUTICS COM 603170101 392,964 0.27 14565.0
ILMN UNCHANGED ILLUMINA INC COM 452327109 374,870 0.26 2132.0
- AXSOME THERAPEUTIC COM 05464T104 367,155 0.26 1500.0
- SYNDAX PHARMACEUTICS COM 87164F105 342,765 0.24 15680.0
RVMD UNCHANGED REVOLUTION MEDICINES COM 76155X100 342,722 0.24 1830.0
- ABIVAX SA SPONSORED ADS 00370M103 311,828 0.22 2340.0
BBIO REDUCED BRIDGEBIO PHARMA COM 10806X102 305,368 0.21 4100.0
MRNA UNCHANGED MODERNA INC COM 60770K107 304,631 0.21 4350.0
GH UNCHANGED GUARDANT HEALTH INC COM 40131M109 297,059 0.21 1980.0
INCY UNCHANGED INCYTE CORPORATION COM 45337C102 266,396 0.19 2350.0
ORIC UNCHANGED ORIC PHARMACEUTICALS COM 68622P109 254,505 0.18 23500.0
SPRY REDUCED ARS PHARMACEUTICALS COM 82835W108 239,499 0.17 29900.0
GPCR REDUCED STRUCTURE THERAPEUTICS SP ADR 86366E106 232,123 0.16 4325.0
MEDP UNCHANGED MEDPACE HOLDINGS COM 58506Q109 227,724 0.16 430.0
TEM NEW TEMPUS AI INC CL A 88023B103 224,768 0.16 3880.0
- ORBUS PHARMACEUTICALS HLDGS COM NEW 21833P301 187,600 0.13 20000.0
PALI UNCHANGED PALISADE BIO INC COM 696389402 183,920 0.13 88000.0
ENGN NEW ENGENE THERAPEUTICS INC COM 29286X101 37,541 0.03 21700.0

Quarterly portfolios

PeriodFiledValue ($)PositionsVol %BetaMax DD %
2026-06-30 2026-08-14 143,303,475 82 8.992423 0.281247 15.0296
2026-03-31 2026-05-15 120,727,538 77 8.736182 0.274669 9.73362
2025-12-31 2026-02-09 124,752,405 74 8.086725 0.257139 9.751809
2025-09-30 2025-11-14 162,014,983 82 7.786403 0.19303 17.885484
2025-03-31 2025-05-15 128,479,667 84 11.8232 0.36107 18.552742
2024-12-31 2025-02-14 149,822,806 86 9.154759 0.229158 16.559202