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Sectoral Asset Management 13F Portfolio

Portfolio Manager
Sectoral Asset Management INC
Performance
+2.18% (2026 Q2)
AUM (13F)
$143.30M
# of Holdings
82
Performance Rank
Allocation (Top 20)
59.65%
Latest filing
Q2 2026

Sectoral Asset Management INC Holdings Map

Top 50 Sectoral Asset Management INC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
CTNM
CONTINEUM THERAPEUTICS
8.32%727.6K$11.9M
+0.00%(+0)
2025-Q2: 800.8K shares2025-Q3: 800.8K shares2025-Q4: 800.8K shares2026-Q1: 727.6K shares2026-Q2: 727.6K shares
$17.61(-19.42%)
2026-06-30
SI
SHOULDER INNOVATIONS
6.09%430.4K$8.7M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 430.3K shares2025-Q4: 492.4K shares2026-Q1: 430.4K shares2026-Q2: 430.4K shares
$12.66(+55.48%)
2026-06-30
LLY
ELI LILLY & CO
5.32%6.4K$7.6M
+0.00%(+0)
2025-Q2: 9.0K shares2025-Q3: 9.4K shares2025-Q4: 7.3K shares2026-Q1: 6.4K shares2026-Q2: 6.4K shares
$312.25(+277.70%)
2026-06-30
UNH
UNITEDHEALTH GRP INC
3.84%13.2K$5.5M
-11.51%(-1.72K)
2025-Q2: 16.7K shares2025-Q3: 13.5K shares2025-Q4: 13.6K shares2026-Q1: 15.0K shares2026-Q2: 13.2K shares
$358.46(+10.61%)
2026-06-30
JNJ
JOHNSON & JOHNSON
3.23%18.2K$4.6M
+0.00%(+0)
2025-Q2: 19.3K shares2025-Q3: 15.3K shares2025-Q4: 20.3K shares2026-Q1: 18.2K shares2026-Q2: 18.2K shares
$168.57(+54.52%)
2026-06-30
ORKA
ORUKA THERAPEUTICS INC
2.79%42.0K$4.0Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 42.0K shares
$70.34(+59.91%)
2026-06-30
BNTX
BIONTECH SE
2.72%41.9K$3.9M
+88.91%(+19.70K)
2025-Q2: 16.2K shares2025-Q3: 17.7K shares2025-Q4: 17.2K shares2026-Q1: 22.2K shares2026-Q2: 41.9K shares
$96.29(-3.32%)
2026-06-30
DFTX
DEFINIUM THERAPEUTICS INC
2.57%78.3K$3.7Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 78.3K shares
$32.27(+32.10%)
2026-06-30
DXCM
DEXCOM INC
2.39%50.8K$3.4M
+118.48%(+27.52K)
2025-Q2: 13.2K shares2025-Q3: 20.7K shares2025-Q4: 28.7K shares2026-Q1: 23.2K shares2026-Q2: 50.8K shares
$73.11(+21.41%)
2026-06-30
RCUS
ARCUS BIOSCIENCES
2.39%110.9K$3.4M
+146.00%(+65.80K)
2025-Q2: 257.3K shares2025-Q3: 368.1K shares2025-Q4: 56.9K shares2026-Q1: 45.1K shares2026-Q2: 110.9K shares
$19.43(+51.75%)
2026-06-30

About Sectoral Asset Management INCโ€™s portfolio

Sectoral Asset Management INC reports $143.30M in US-listed equity holdings across 82 positions in its most recent 13F filing. Its largest disclosed positions are CTNM (8.3%), SI (6.1%) and LLY (5.3%). The top 20 holdings account for 59.65% of reported assets. Its disclosed equity book has returned +72.34% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
CTNM โ€” 9.1% ($11.93M)SI โ€” 6.7% ($8.73M)LLY โ€” 5.8% ($7.62M)UNH โ€” 4.2% ($5.50M)JNJ โ€” 3.5% ($4.63M)ORKA โ€” 3.1% ($4.00M)BNTX โ€” 3.0% ($3.90M)DFTX โ€” 2.8% ($3.68M)DXCM โ€” 2.6% ($3.42M)RCUS โ€” 2.6% ($3.42M)Other โ€” 56.5% ($73.77M)
44%in top 10
  • CTNM9.1%
  • SI6.7%
  • LLY5.8%
  • UNH4.2%
  • JNJ3.5%
  • ORKA3.1%
  • BNTX3.0%
  • DFTX2.8%
  • DXCM2.6%
  • RCUS2.6%
  • Other56.5%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
10
ORKAORUKA THERAPEUTICS INC2.8%
DFTXDEFINIUM THERAPEUTICS INC2.6%
IRTCIRHYTHM HOLDINGS INC2.2%
AVTXAVALO THERAPEUTICS INC1.6%
+6 opened
Added to
16
SMMTSUMMIT THERAPEUTICS+216.3%
RCUSARCUS BIOSCIENCES+146.0%
DXCMDEXCOM INC+118.5%
BNTXBIONTECH SE+88.9%
+12 more
Trimmed
11
GILDGILEAD SCIENCES INC-25.0%
VRTXVERTEX PHARMA-22.5%
UNHUNITEDHEALTH GRP INC-11.5%
ABTABBOTT LABS-29.3%
+7 more

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Source filings

Holdings on this page are parsed from Sectoral Asset Management INCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1274413). View Sectoral Asset Management INCโ€™s 13F filings on SEC

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