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Latest Sectoral Asset Management Inc Stock Portfolio

$143Million | No. of Holdings #82

Sectoral Asset Management Inc Performance

2026 Q2+5.34%
YTD+7.78%
2025+32.30%

About Sectoral Asset Management Inc and 13F Hedge Fund Stock Holdings

On 2026-08-14, the fund reported it's updated stock portfolio. In the 13F Holdings report, SECTORAL ASSET MANAGEMENT INC reported an equity portfolio of $143.3 Millions as of 30 Jun, 2026. <br><br> The top stock holdings of SECTORAL ASSET MANAGEMENT INC are , , LLY. The fund has invested 8.3% of it's portfolio in CONTINEUM THERAPEUTICS and 6.1% of portfolio in SHOULDER INNOVATIONS. <br><br> The fund managers got completely rid off EVOMMUNE INC, ASCENDIS PHARMA A S (ASND) and UNIQURE N.V. (QURE) stocks. They significantly reduced their stock positions in STRUCTURE THERAPEUTICS, ARS PHARMACEUTICALS (SBTX) and SYNDAX PHARMACEUTICS (SNDX). SECTORAL ASSET MANAGEMENT INC opened new stock positions in ORUKA THERAPEUTICS INC, IRHYTHM HOLDINGS INC (IRTC) and AVALO THERAPEUTICS INC (AVTX). The fund showed a lot of confidence in some stocks as they added substantially to TECTONIC THERAPEUTIC, IMMATICS NV (IMTX) and SUMMIT THERAPEUTICS (SMMT).
Sectoral Asset Management Inc Equity Portfolio Value
Last Reported on: 14 Aug, 2026
$143Million
  as of Aug 14, 2026

Sectoral Asset Management Inc Annual Return Estimates Vs S&P 500

Our best estimate is that SECTORAL ASSET MANAGEMENT INC made a return of 5.34% in the last quarter. In trailing 12 months, it's portfolio return was 54.44%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
oruka therapeutics inc3,995,900
definium therapeutics inc3,683,700
irhythm holdings inc3,101,030
avalo therapeutics inc2,216,180
crescent biopharma inc.2,183,400
pulse biosciences inc1,882,730
alphatec hldgs inc1,608,040
transmedics group inc1,457,920
New stocks bought by Sectoral Asset Management Inc

Additions

Ticker% Inc.
tectonic therapeutic272
immatics nv236
summit therapeutics216
arrivent biopharma163
arcus biosciences146
cytokinetics inc123
dexcom inc118
biontech se88.91
Additions to existing portfolio by Sectoral Asset Management Inc

Reductions

Ticker% Reduced
structure therapeutics-69.33
ars pharmaceuticals-62.22
mineralys therapeutics-53.93
syndax pharmaceutics-50.51
bridgebio pharma-49.38
abbott labs-29.31
hinge health inc-28.59
regeneron pharmctcls-25.69
Sectoral Asset Management Inc reduced stake in above stock

Sold off

Ticker$ Sold
boundless bio-746,431
evommune inc-13,541,200
uniqure n.v.-499,411
alignment health-474,172
omada health inc-322,043
rapport therapeutics-835,005
radnet inc-447,064
inspire med sys inc-372,666
Sectoral Asset Management Inc got rid off the above stocks

Sector Distribution

SECTORAL ASSET MANAGEMENT INC has about 66.6% of it's holdings in Healthcare sector.

  • Healthcare
  • Others
Sector%
Healthcare66.6
Others33.3

Market Cap. Distribution

SECTORAL ASSET MANAGEMENT INC has about 49.7% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • LARGE-CAP
  • MEGA-CAP
  • MID-CAP
  • SMALL-CAP
Category%
UNALLOCATED33.3
LARGE-CAP29.3
MEGA-CAP20.4
MID-CAP12.1
SMALL-CAP4.8

Stocks belong to which Index?

About 59.8% of the stocks held by SECTORAL ASSET MANAGEMENT INC either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50040.8
Others40.1
RUSSELL 200019
Top 5 Winners (%)%
hinge health inc
98.8 %
RVMD
revolution medicines
69.4 %
UNH
unitedhealth grp inc
50.5 %
TRVI
trevi therapeutics
44.9 %
GH
guardant health inc
44.5 %
Top 5 Winners ($)$
shoulder innovations
2.5 M
contineum therapeutics
2.4 M
UNH
unitedhealth grp inc
2.0 M
LLY
eli lilly & co
1.8 M
RCUS
arcus biosciences
0.6 M
Top 5 Losers (%)%
INSM
insmed inc
-36.1 %
BSX
boston scientific
-31.5 %
ORIC
oric pharmaceuticals
-23.5 %
REGN
regeneron pharmctcls
-23.2 %
ARDX
ardelyx inc
-20.1 %
Top 5 Losers ($)$
INSM
insmed inc
-1.4 M
SMMT
summit therapeutics
-0.8 M
BSX
boston scientific
-0.7 M
REGN
regeneron pharmctcls
-0.6 M
GILD
gilead sciences inc
-0.6 M

Sectoral Asset Management Inc Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Sectoral Asset Management Inc

SECTORAL ASSET MANAGEMENT INC has 82 stocks in it's portfolio. About 39.6% of the portfolio is in top 10 stocks. INSM proved to be the most loss making stock for the portfolio. was the most profitable stock for SECTORAL ASSET MANAGEMENT INC last quarter.

$143.30MTotal Value
92.00Positions
14 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of Sectoral Asset Management Inc, last reported on 14 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
ARGX
Argenx Se

Argenx Se

ARGX
Sectoral Asset Management Inc's holding in Argenx Se over time
1.83%2,831
$2.63M
1.83%
decreased 20.57 percentreduced
ASND
Ascendis Pharma A S

Ascendis Pharma A S

ASND
Sectoral Asset Management Inc's holding in Ascendis Pharma A S over time
0%0.00
$0.00
0%
decreased 100 percentsold off
BNTX
Biontech Se

Biontech Se

BNTX
Sectoral Asset Management Inc's holding in Biontech Se over time
2.72%41,869
$3.90M
2.72%
increased 88.91 percentadded