Sectoral Asset Management Inc.

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 14, 2024), Sectoral Asset Management Inc. reported 92 stock positions worth $254.4 million. Its top holding was Lenz Therapeutics (LENZ) at 9.4% of the portfolio, followed by Eli Lilly (LLY, 7.8%) and Boundless Bio (BOLD, 4.8%). Compared with Q4 2023, it opened 14 new positions, sold out of 26, added to 25 and reduced 49. The biggest buy was a new position in Lenz Therapeutics (LENZ) and the biggest sale Amgen (AMGN, shares −44%).

Most Recent 13F
Q2 2026
Location
MONTREAL, A8
CIK
0001274413
Portfolio Value
$254.4M (Q1 2024)
SEC Filing
0001104659-24-061089 ↗ filed May 14, 2024

Holdings Value

0$100.0M$200.0M$300.0M Q1 2024: $254.4M $254.4M Q1 2024 Q2 2024: $246.1M Q2 2024 Q3 2024: $169.3M Q3 2024 Q4 2024: $149.8M Q4 2024 Q1 2025: $128.5M Q1 2025 Q2 2025: $151.5M Q2 2025 Q3 2025: $162.0M Q3 2025 Q4 2025: $124.8M Q4 2025 Q1 2026: $120.7M Q1 2026 Q2 2026: $143.3M Q2 2026

Holdings 92 stocks · $254.4M

LENZ Lenz Therapeutics Inc. 9.38% 1,068,675 $23.9M New
LLY Eli Lilly & Co. 7.85% 25,665 $20.0M Reduce -3.4%
BOLD Boundless Bio Inc. 4.79% 855,875 $12.2M New
UNH Unitedhealth Group Inc. 4.51% 23,175 $11.5M Add +22.5%
MRK Merck & Co. Inc. 4.49% 86,500 $11.4M Add +8.8%
ABT Abbott Laboratories 3.14% 70,248 $8.0M Add +1.8%
JNJ Johnson & Johnson 2.98% 47,850 $7.6M Reduce -11.1%
MLYS Mineralys Therapeutics Inc. 2.80% 552,256 $7.1M Reduce -8.8%
REGN Regeneron Pharmaceuticals 2.68% 7,075 $6.8M Add +84.5%
ABBV Abbvie Inc. 2.52% 35,200 $6.4M Reduce -24.0%
BSX Boston Scientific Corp. 2.33% 86,476 $5.9M Reduce -5.5%
TMO Thermo Fisher Scientific Inc. 2.29% 10,015 $5.8M Add +11.1%
PFE Pfizer Inc. 2.07% 189,400 $5.3M No change
AMGN Amgen Inc. 1.80% 16,085 $4.6M Reduce -43.9%
BMRN Biomarin Pharmaceutical Inc. 1.77% 51,640 $4.5M Add +3.1%
DXCM Dexcom Inc. 1.77% 32,400 $4.5M Add +10.2%
DHR Danaher Corp. 1.74% 17,725 $4.4M Add +18.4%
ZBH Zimmer Biomet Holdings Inc. 1.54% 29,750 $3.9M New
ARGX Argenx SE - ADR 1.44% 9,307 $3.7M Reduce -7.2%
IQV Iqvia Holdings Inc. 1.40% 14,100 $3.6M Reduce -15.1%
MDT Medtronic PLC 1.30% 38,051 $3.3M Reduce -5.0%
PODD Insulet Corp. 1.22% 18,100 $3.1M Add +39.8%
VRTX Vertex Pharmaceuticals Inc. 1.18% 7,210 $3.0M Reduce -21.8%
CYTK Cytokinetics Inc. 1.17% 42,583 $3.0M Add +507.2%
PGNY Progyny Inc. 1.14% 76,000 $2.9M New
GILD Gilead Sciences Inc. 1.11% 38,705 $2.8M Reduce -5.4%
ALNY Alnylam Pharmaceuticals Inc. 1.08% 18,460 $2.8M Reduce -18.5%
ICLR Icon PLC 1.05% 7,943 $2.7M Reduce -22.1%
CNC Centene Corp. 1.05% 34,000 $2.7M New
FOLD Amicus Therapeutics Inc. 1.02% 221,044 $2.6M Add +41.0%
NARI Inari Medical Inc. 0.99% 52,500 $2.5M New
ISRG Intuitive Surgical Inc. 0.96% 6,100 $2.4M New
SYK Stryker Corp. 0.93% 6,600 $2.4M New
MLTX Moonlake Immunotherapeutics 0.91% 46,295 $2.3M Add +54.3%
GDRX Goodrx Holdings Inc. Class A 0.90% 321,000 $2.3M Reduce -11.8%
SRPT Sarepta Therapeutics Inc. 0.88% 17,291 $2.2M Reduce -19.7%
OPCH Option Care Health Inc. 0.84% 64,000 $2.1M No change
SPRY Ars Pharmaceuticals Inc. 0.82% 204,437 $2.1M Reduce -42.4%
ARVN Arvinas Inc. 0.79% 48,780 $2.0M Reduce -26.1%
VERA Vera Therapeutics Inc. 0.76% 44,901 $1.9M Reduce -63.8%
EYPT Eyepoint Inc. 0.75% 92,340 $1.9M Add +13.8%
ATEC Alphatec Holdings Inc. 0.74% 136,000 $1.9M New
ITOS Iteos Therapeutics Inc. 0.72% 133,966 $1.8M Reduce -39.1%
ELV Elevance Health Inc. 0.71% 3,500 $1.8M New
COGT Cogent Biosciences Inc. 0.70% 263,700 $1.8M New
RCUS Arcus Biosciences Inc. 0.69% 93,635 $1.8M Reduce -3.9%
AZN Astrazeneca PLC-Spons ADR 0.65% 24,430 $1.7M Reduce -6.5%
HUM Humana Inc. 0.65% 4,751 $1.6M Reduce -42.2%
SLRN Acelyrin Inc. 0.65% 244,000 $1.6M Reduce -25.1%
OLMA Olema Pharmaceuticals Inc. 0.62% 139,980 $1.6M Add +627.9%
MRNA Moderna Inc. 0.62% 14,740 $1.6M Reduce -8.4%
BIIB Biogen Inc. 0.59% 6,967 $1.5M Reduce -56.0%
EW Edwards Lifesciences Corp. 0.59% 15,650 $1.5M Reduce -28.5%
EFTR Effector Therapeutics Inc. 0.54% 95,305 $1.4M New
TSBX Turnstone Biologics Corp. 0.53% 517,648 $1.4M No change
SMMT Summit Therapeutics Inc. 0.51% 315,000 $1.3M Add +950.0%
ALT Altimmune Inc. 0.37% 92,240 $939K Reduce -46.0%
VSTM Verastem Inc. 0.34% 74,200 $876K Reduce -63.5%
ILMN Illumina Inc. 0.34% 6,280 $862K Reduce -4.8%
SNY Sanofi-ADR 0.24% 12,670 $616K Reduce -10.1%
ASND Ascendis Pharma A/S 0.24% 4,011 $606K Reduce -9.7%
UTHR United Therapeutics Corp. 0.23% 2,595 $596K Reduce -7.8%
RPRX Royalty Pharma PLC Class A 0.23% 19,420 $590K Reduce -5.6%
PCVX Vaxcyte Inc. 0.23% 8,500 $581K Add +5.6%
NBIX Neurocrine Biosciences Inc. 0.23% 4,195 $579K Reduce -5.6%
ONC Beone Medicines Ltd.-ADR filed as BEIGENE LTD 0.23% 3,692 $577K Reduce -1.6%
APLS Apellis Pharmaceuticals Inc. 0.22% 9,670 $568K Add +85.3%
INCY Incyte Corp. 0.21% 9,405 $536K Reduce -6.9%
MEDP Medpace Holdings Inc. 0.21% 1,291 $522K Reduce -5.8%
ROIV Roivant Sciences Ltd. 0.20% 49,457 $521K Add +35.7%
BBIO Bridgebio Pharma Inc. 0.20% 16,105 $498K Add +24.3%
ITCI Intra-Cellular Therapies Inc. 0.19% 7,080 $490K Reduce -4.6%
JAZZ Jazz Pharmaceuticals PLC 0.18% 3,894 $469K Reduce -4.9%
INSM Insmed Inc. 0.18% 16,421 $446K Add +18.9%
IONS Ionis Pharmaceuticals Inc. 0.17% 10,100 $438K Add +55.9%
BPMC Blueprint Medicines Corp. 0.16% 4,410 $418K Add +78.5%
RVMD Revolution Medicines Inc. 0.16% 12,910 $416K Reduce -5.8%
RDY Dr. Reddy's Laboratories-ADR 0.16% 5,500 $403K Add +22.2%
RCKT Rocket Pharmaceuticals Inc. 0.16% 14,810 $399K Add +20.6%
ALKS Alkermes PLC 0.15% 14,230 $385K Reduce -7.2%
BNTX Biontech SE-ADR 0.13% 3,525 $325K Reduce -5.4%
EXEL Exelixis Inc. 0.12% 13,140 $312K Reduce -6.1%
MDGL Madrigal Pharmaceuticals Inc. 0.12% 1,131 $302K Reduce -5.8%
SRRK Scholar Rock Holding Corp. 0.11% 15,400 $274K New
GPCR Structure Therapeutics Inc. 0.10% 5,964 $256K Add +75.4%
DNLI Denali Therapeutics Inc. 0.10% 12,081 $248K Reduce -6.2%
NTLA Intellia Therapeutics Inc. 0.10% 8,800 $242K Reduce -5.4%
HALO Halozyme Therapeutics Inc. 0.09% 5,680 $231K Reduce -5.8%
ARWR Arrowhead Pharmaceuticals Inc. 0.09% 7,682 $220K Reduce -6.1%
KYTX Kyverna Therapeutics Inc. 0.07% 7,000 $174K New
LEGN Legend Biotech Corp.-ADR 0.07% 3,000 $168K No change
ZLAB Zai Lab Ltd.-ADR 0.01% 2,000 $32K Reduce -50.0%

Portfolio Sells Q4 2023 → Q1 2024

AMGN Amgen Inc. Reduce -43.9% 1.80% −1.76
EWTX Edgewise Therapeutics Inc. Sold out 0.00% −1.54
ANNX Annexon Inc. Sold out 0.00% −1.27
FDMT 4D Molecular Therapeutics Inc. Sold out 0.00% −1.24
BIIB Biogen Inc. Reduce -56.0% 0.59% −1.17
STRO Sutro Biopharma Inc. Com SHS Sold out 0.00% −1.15
REPL Replimune Group Inc. Sold out 0.00% −1.11
TVTX Travere Therapeutics Inc. Sold out 0.00% −1.06
HUM Humana Inc. Reduce -42.2% 0.65% −0.97
PMVP PMV Pharmaceuticals Inc. Sold out 0.00% −0.92
PRVA Privia Health Group Inc. Sold out 0.00% −0.90
ALLK Allakos LLC Sold out 0.00% −0.88
AXONICS INC Sold out 0.00% −0.88
SNDX Syndax Pharmaceuticals Inc. Sold out 0.00% −0.86
CNMD Conmed Corp. Sold out 0.00% −0.85
QURE Uniqure NV Sold out 0.00% −0.85
XBI SS SPDR S&P Biotech ETF Sold out 0.00% −0.79
ALNY Alnylam Pharmaceuticals Inc. Reduce -18.5% 1.08% −0.78
BCAB Bioatla Inc. Sold out 0.00% −0.75
PRTA Prothena Corp. PLC Sold out 0.00% −0.73
IOVA Iovance Biotherapeutics Inc. Sold out 0.00% −0.70
JNJ Johnson & Johnson Reduce -11.1% 2.98% −0.66
ABBV Abbvie Inc. Reduce -24.0% 2.52% −0.57
AMLX Amylyx Pharmaceuticals Inc. Sold out 0.00% −0.53
GRPH Graphite Bio Inc. Sold out 0.00% −0.50
EFFECTOR THERAPEUTICS INC Sold out 0.00% −0.48
ALT Altimmune Inc. Reduce -46.0% 0.37% −0.46
VRTX Vertex Pharmaceuticals Inc. Reduce -21.8% 1.18% −0.43
SLRN Acelyrin Inc. Reduce -25.1% 0.65% −0.40
ARVN Arvinas Inc. Reduce -26.1% 0.79% −0.38
VSTM Verastem Inc. Reduce -63.5% 0.34% −0.37
ITOS Iteos Therapeutics Inc. Reduce -39.1% 0.72% −0.32
GILD Gilead Sciences Inc. Reduce -5.4% 1.11% −0.31
KRTX Karuna Therapeutics Inc. Sold out 0.00% −0.30
IQV Iqvia Holdings Inc. Reduce -15.1% 1.40% −0.25
FUSN Fusion Pharmaceuticals Inc. Sold out 0.00% −0.24
IMGN Immunogen Inc. Sold out 0.00% −0.23
ACAD Acadia Pharmaceuticals Inc. Sold out 0.00% −0.20
ARGX Argenx SE - ADR Reduce -7.2% 1.44% −0.20
ICLR Icon PLC Reduce -22.1% 1.05% −0.19
MRTX Mirati Therapeutics Inc. Sold out 0.00% −0.16
GDRX Goodrx Holdings Inc. Class A Reduce -11.8% 0.90% −0.15
EW Edwards Lifesciences Corp. Reduce -28.5% 0.59% −0.13
MDT Medtronic PLC Reduce -5.0% 1.30% −0.12
AZN Astrazeneca PLC-Spons ADR Reduce -6.5% 0.65% −0.11
RCUS Arcus Biosciences Inc. Reduce -3.9% 0.69% −0.11
MRNA Moderna Inc. Reduce -8.4% 0.62% −0.07
ONC Beone Medicines Ltd.-ADR Reduce -1.6% 0.23% −0.06
INCY Incyte Corp. Reduce -6.9% 0.21% −0.06
VERA Vera Therapeutics Inc. Reduce -63.8% 0.76% −0.06

Portfolio Buys Q4 2023 → Q1 2024

LENZ Lenz Therapeutics Inc. New 9.38% +9.38
BOLD Boundless Bio Inc. New 4.79% +4.79
ZBH Zimmer Biomet Holdings Inc. New 1.54% +1.54
REGN Regeneron Pharmaceuticals Add +84.5% 2.68% +1.23
PGNY Progyny Inc. New 1.14% +1.14
CNC Centene Corp. New 1.05% +1.05
NARI Inari Medical Inc. New 0.99% +0.99
ISRG Intuitive Surgical Inc. New 0.96% +0.96
SYK Stryker Corp. New 0.93% +0.93
CYTK Cytokinetics Inc. Add +507.2% 1.17% +0.92
MRK Merck & Co. Inc. Add +8.8% 4.49% +0.75
ATEC Alphatec Holdings Inc. New 0.74% +0.74
ELV Elevance Health Inc. New 0.71% +0.71
COGT Cogent Biosciences Inc. New 0.70% +0.70
EFTR Effector Therapeutics Inc. New 0.54% +0.54
OLMA Olema Pharmaceuticals Inc. Add +627.9% 0.62% +0.51
SMMT Summit Therapeutics Inc. Add +950.0% 0.51% +0.48
DHR Danaher Corp. Add +18.4% 1.74% +0.25
TMO Thermo Fisher Scientific Inc. Add +11.1% 2.29% +0.23
UNH Unitedhealth Group Inc. Add +22.5% 4.51% +0.22
DXCM Dexcom Inc. Add +10.2% 1.77% +0.20
MLTX Moonlake Immunotherapeutics Add +54.3% 0.91% +0.13
SRRK Scholar Rock Holding Corp. New 0.11% +0.11
APLS Apellis Pharmaceuticals Inc. Add +85.3% 0.22% +0.09
KYTX Kyverna Therapeutics Inc. New 0.07% +0.07
BPMC Blueprint Medicines Corp. Add +78.5% 0.16% +0.07
FOLD Amicus Therapeutics Inc. Add +41.0% 1.02% +0.07
GPCR Structure Therapeutics Inc. Add +75.4% 0.10% +0.04
IONS Ionis Pharmaceuticals Inc. Add +55.9% 0.17% +0.03
ROIV Roivant Sciences Ltd. Add +35.7% 0.20% +0.03
RDY Dr. Reddy's Laboratories-ADR Add +22.2% 0.16% +0.02
PCVX Vaxcyte Inc. Add +5.6% 0.23% +0.01
PODD Insulet Corp. Add +39.8% 1.22% +0.01
RCKT Rocket Pharmaceuticals Inc. Add +20.6% 0.16% −0.00
INSM Insmed Inc. Add +18.9% 0.18% −0.01
BBIO Bridgebio Pharma Inc. Add +24.3% 0.20% −0.03
EYPT Eyepoint Inc. Add +13.8% 0.75% −0.06
ABT Abbott Laboratories Add +1.8% 3.14% −0.13
BMRN Biomarin Pharmaceutical Inc. Add +3.1% 1.77% −0.31

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 82$143.3MCTNM, SI, LLY, UNH, JNJ
Q1 2026 77$120.7MEVMN, CTNM, SI, LLY, JNJ
Q4 2025 74$124.8MEVMN, CTNM, LLY, SI, UNH
Q3 2025 82$162.0MCTNM, LLY, GPCR, ANAB, SI
Q2 2025 94$151.5MLENZ, LLY, UNH, MLYS, CTNM
Q1 2025 84$128.5MLENZ, LLY, UNH, MLYS, CTNM
Q4 2024 86$149.8MLENZ, CTNM, LLY, UNH, GILD
Q3 2024 90$169.3MLENZ, CTNM, LLY, UNH, GILD
Q2 2024 97$246.1MLLY, LENZ, CTNM, UNH, MRK
Q1 2024 92$254.4MLENZ, LLY, BOLD, UNH, MRK