13F Filings History of SECTORAL ASSET MANAGEMENT INC

Latest 13F report
Q4 2025 - 09 Feb 2026
Value $
$124,752,405
Signature - Title
Marina Lalakin - Chief Compliance Officer
Location
Montreal, Quebec, Canada
Summary
This page shows a list of all the recent 13F filings made by SECTORAL ASSET MANAGEMENT INC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. SECTORAL ASSET MANAGEMENT INC reported 74 stock holdings with total value $124,752,405 as of Q4 2025. Top holdings included EVMN, CTNM, LLY, SI, and UNH.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 74 $124,752,405 +$21,953,350 -$90,761,403 -$68,808,053 EVMN, CTNM, LLY, SI, UNH 13F-HR 09 Feb 2026, 11:57
Q3 2025 82 $162,014,983 +$33,372,415 -$65,349,783 -$31,977,368 CTNM, LLY, GPCR, ANAB, SI 13F-HR 14 Nov 2025, 10:35
Q2 2025 94 $151,461,491 +$45,655,724 -$18,718,284 +$26,937,440 LENZ, LLY, UNH, MLYS, CTNM 13F-HR 14 Aug 2025, 12:09
Q1 2025 84 $128,479,667 +$14,809,676 -$28,009,274 -$13,199,598 LENZ, LLY, UNH, MLYS, CTNM 13F-HR 15 May 2025, 10:38
Q4 2024 86 $149,822,806 +$12,882,582 -$24,565,545 -$11,682,963 LENZ, CTNM, LLY, UNH, GILD 13F-HR 14 Feb 2025, 11:45
Q3 2024 90 $166,826,251 +$12,917,364 -$107,550,515 -$94,633,151 LENZ, CTNM, LLY, UNH, GILD 13F-HR 14 Nov 2024, 10:16
Q2 2024 97 $246,059,340 +$42,721,141 -$37,990,896 +$4,730,245 LLY, LENZ, CTNM, UNH, MRK 13F-HR 13 Aug 2024, 09:43
Q1 2024 92 $254,377,367 +$77,177,951 -$71,540,849 +$5,637,102 LENZ, LLY, BOLD, UNH, MRK 13F-HR 14 May 2024, 14:11
Q4 2023 104 $232,224,456 +$41,719,583 -$385,309,017 -$343,589,434 LLY, UNH, MRK, JNJ, AMGN 13F-HR 14 Feb 2024, 06:00
Q3 2023 123 $513,530,363 +$86,919,493 -$114,229,061 -$27,309,568 BMRN, LLY, OPCH, CNMD, PRVA 13F-HR 14 Nov 2023, 06:00
Q2 2023 121 $599,779,867 +$121,790,922 -$101,857,538 +$19,933,384 RCM, EVH, PRVA, APLS, RDNT 13F-HR 11 Aug 2023, 15:53
Q1 2023 118 $520,300,110 +$77,689,077 -$63,962,856 +$13,726,221 EVH, RCM, SWAV, UNH, BMRN 13F-HR 12 May 2023, 13:52
Q4 2022 120 $516,778,526 +$94,668,913 -$84,632,535 +$10,036,378 EVH, HQY, RCM, BMRN, UNH 13F-HR 10 Feb 2023, 10:00
Q3 2022 109 $507,582,000 +$75,767,886 -$75,285,708 +$482,178 UNH, HQY, BMRN, EVH, NARI 13F-HR 10 Nov 2022, 09:35
Q2 2022 112 $496,292,000 +$99,814,426 -$124,645,381 -$24,830,955 UNH, HQY, RCM, NARI, JNJ 13F-HR 15 Aug 2022, 10:25
Q1 2022 106 $563,339,000 +$110,868,470 -$135,846,449 -$24,977,979 UNH, HQY, NARI, ATRC, SYNH 13F-HR 10 May 2022, 15:58
Q4 2021 108 $664,448,000 +$118,408,905 -$612,363,056 -$493,954,151 ARNA, EFTR, OCDX, SYNH, ATRC 13F-HR 11 Feb 2022, 09:13
Q3 2021 127 $1,202,376,000 +$284,581,795 -$273,994,903 +$10,586,892 EFTR, EVH, SYNH, RCUS, ARVN 13F-HR 15 Nov 2021, 09:26
Q2 2021 127 $1,235,959,000 +$338,248,061 -$365,547,771 -$27,299,710 TFX, EVH, ATRC, OCDX, INSM 13F-HR 16 Aug 2021, 08:48
Q1 2021 113 $1,319,058,000 +$448,486,018 -$576,259,445 -$127,773,427 AVIR, EVH, NVAX, OCDX, TFX 13F-HR 14 May 2021, 07:45
Q4 2020 97 $1,419,099,000 +$436,848,742 -$338,197,627 +$98,651,115 AVIR, ARVN, TNDM, TDOC, LH 13F-HR 12 Feb 2021, 11:48
Q3 2020 88 $1,163,138,000 +$372,044,217 -$365,486,382 +$6,557,835 IMMU, PPD, LH, PTCT, ARNA 13F-HR 13 Nov 2020, 16:04
Q2 2020 191 $1,089,396,000 +$563,615,302 -$128,166,044 +$435,449,258 APRE, HRC, PTCT, FOLD, CNC 13F-HR 13 Aug 2020, 09:31
Q1 2020 65 $520,942,000 +$89,724,931 -$160,791,969 -$71,067,038 APRE, TDOC, BMRN, BSX, FOLD 13F-HR 13 May 2020, 10:13
Q4 2019 65 $670,201,000 +$232,959,926 -$246,427,651 -$13,467,725 APRE, TDOC, BSX, TNDM, FOLD 13F-HR 12 Feb 2020, 09:55
Q3 2019 63 $579,649,000 +$75,633,783 -$203,356,721 -$127,722,938 TDOC, FOLD, TNDM, APLS, WMGI 13F-HR 14 Nov 2019, 10:31
Q2 2019 92 $836,298,000 +$87,012,959 -$110,689,375 -$23,676,416 SWAV, FOLD, APLS, ARRY, TDOC 13F-HR 14 Aug 2019, 14:45
Q1 2019 106 $831,389,000 +$165,349,225 -$197,127,428 -$31,778,203 FOLD, AERI, ALNY, APLS, TDOC 13F-HR 14 May 2019, 12:53
Q4 2018 104 $735,299,000 +$151,432,665 -$182,216,718 -$30,784,053 FOLD, AERI, ALNY, TDOC, ARRY 13F-HR 12 Feb 2019, 15:49
Q3 2018 168 $941,926,000 +$219,813,629 -$175,293,961 +$44,519,668 FOLD, AERI, APLS, ALNY, LJPC 13F-HR 14 Nov 2018, 16:30
Q2 2018 67 $894,436,000 +$157,773,643 -$263,082,378 -$105,308,735 FOLD, AERI, APLS, LJPC, PTLA 13F-HR 13 Aug 2018, 16:17
Q1 2018 68 $912,062,000 +$247,310,915 -$149,005,920 +$98,304,995 FOLD, APLS, LJPC, BMRN, COLL 13F-HR 15 May 2018, 09:09
Q4 2017 67 $800,302,000 +$204,470,314 -$159,168,980 +$45,301,334 FOLD, APLS, ACAD, NVS, PFE 13F-HR 13 Feb 2018, 17:19
Q3 2017 62 $776,312,000 +$150,660,048 -$323,412,730 -$172,752,682 FOLD, PFE, NVS, ACAD, JNJ 13F-HR 14 Nov 2017, 12:42
Q2 2017 61 $912,591,000 +$203,376,582 -$217,804,711 -$14,428,129 PFE, JNJ, MRK, NVS, MDT 13F-HR 14 Aug 2017, 14:40
Q1 2017 65 $856,296,000 +$223,894,943 -$415,449,584 -$191,554,641 MRK, JNJ, PFE, NBIX, NVS 13F-HR 15 May 2017, 15:15
Q4 2016 55 $902,673,000 +$232,739,622 -$251,420,727 -$18,681,105 MRK, PFE, LLY, CELG, BMRN 13F-HR 10 Feb 2017, 10:07
Q3 2016 56 $1,018,707,000 +$171,235,957 -$198,811,382 -$27,575,425 MRK, PFE, CELG, LLY, MDT 13F-HR 10 Nov 2016, 16:28
Q2 2016 64 $965,600,000 +$135,035,447 -$1,257,260,877 -$1,122,225,430 NBIX, MRK, PFE, LLY, CELG 13F-HR 12 Aug 2016, 10:57
Q1 2016 81 $2,068,198,000 +$497,894,285 -$324,846,721 +$173,047,564 CELG, GILD, BMRN, AMGN, ALXN 13F-HR 13 May 2016, 12:34
Q4 2015 75 $2,345,362,000 +$379,021,223 -$346,624,181 +$32,397,042 GILD, ALXN, BMRN, CELG, REGN 13F-HR 12 Feb 2016, 10:10
Q3 2015 77 $2,182,912,000 +$379,813,825 -$197,859,443 +$181,954,382 BIIB, GILD, CELG, REGN, ALXN 13F-HR 13 Nov 2015, 13:23
Q2 2015 91 $2,397,497,000 +$402,710,683 -$794,167,384 -$391,456,701 BIIB, GILD, CELG, BMRN, ALXN 13F-HR 13 Aug 2015, 09:52
Q1 2015 77 $2,633,516,000 +$540,259,127 -$408,586,833 +$131,672,294 BIIB, BMRN, CELG, GILD, INCY 13F-HR 14 May 2015, 14:09
Q4 2014 64 $2,229,435,000 +$252,421,195 -$651,689,946 -$399,268,751 BIIB, AMGN, CELG, BMRN, INCY 13F-HR 13 Feb 2015, 13:54
Q3 2014 66 $2,376,271,000 +$263,929,960 -$333,664,142 -$69,734,182 BIIB, AMGN, GILD, CELG, BMRN 13F-HR 13 Nov 2014, 10:21
Q2 2014 64 $2,360,081,000 +$337,924,375 -$483,001,994 -$145,077,619 BIIB, AMGN, GILD, CELG, VRTX 13F-HR 14 Aug 2014, 16:37
Q1 2014 64 $2,431,061,000 +$354,919,788 -$327,154,183 +$27,765,605 AMGN, BIIB, GILD, TMO, REGN 13F-HR 14 May 2014, 10:35
Q4 2013 59 $2,318,883,000 $0 $0 $0 BIIB, GILD, AMGN, CELG, VRTX 13F-HR 11 Feb 2014, 18:15