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Latest Prosight Management, LP Stock Portfolio

$609Million | No. of Holdings #46

Prosight Management, LP Performance

2026 Q1-4.99%
YTD-4.99%
2025+7.64%

About Prosight Management, LP and 13F Hedge Fund Stock Holdings

On 2026-05-15, the fund reported it's updated stock portfolio. In the 13F Holdings report, Prosight Management, LP reported an equity portfolio of $609.8 Millions as of 31 Mar, 2026. <br><br> The top stock holdings of Prosight Management, LP are NKTR, BSX, JANX. The fund has invested 8.7% of it's portfolio in NEKTAR THERAPEUTICS and 8.2% of portfolio in BOSTON SCIENTIFIC CORP. <br><br> The fund managers got completely rid off ICON PLC (ICLR), AMICUS THERAPEUTICS INC (FOLD) and SELECT MED HLDGS CORP (SEM) stocks. They significantly reduced their stock positions in ROIVANT SCIENCES LTD (ROIV), TECTONIC THERAPEUTIC INC and TRUEBLUE INC (TBI). Prosight Management, LP opened new stock positions in ALKERMES PLC (ALKS), SCHRODINGER INC (SDGR) and EMERGENT BIOSOLUTIONS INC (EBS). The fund showed a lot of confidence in some stocks as they added substantially to GENEDX HOLDINGS CORP (SMFR), ABIVAX SA and ALNYLAM PHARMACEUTICALS INC (ALNY).
Prosight Management, LP Equity Portfolio Value
Last Reported on: 15 May, 2026
$609Million
  as of May 15, 2026

Prosight Management, LP Annual Return Estimates Vs S&P 500

Our best estimate is that Prosight Management, LP made a return of -4.99% in the last quarter. In trailing 12 months, it's portfolio return was 18.03%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
alkermes plc18,162,000
schrodinger inc5,800,170
emergent biosolutions inc5,304,680
icu med inc3,545,170
upstream bio inc2,170,110
omeros corp1,845,890
intuitive surgical inc1,843,960
an2 therapeutics inc1,763,880
New stocks bought by Prosight Management, LP

Additions

Ticker% Inc.
genedx holdings corp851
abivax sa517
alnylam pharmaceuticals inc344
boston scientific corp278
onkure therapeutics inc163
orthopediatrics corp121
terns pharmaceuticals inc112
shattuck labs inc110
Additions to existing portfolio by Prosight Management, LP

Reductions

Ticker% Reduced
roivant sciences ltd-71.3
tectonic therapeutic inc-66.01
trueblue inc-43.71
concentra group holdings par-43.23
immunovant inc-27.76
meiragtx hldgs plc-18.06
rocket pharmaceuticals inc-8.08
rein therapeutics inc-7.00
Prosight Management, LP reduced stake in above stock

Sold off

Ticker$ Sold
amicus therapeutics inc-16,376,000
select med hldgs corp-15,371,000
avantor inc-10,296,800
caredx inc-4,710,000
icon plc-20,044,200
tempus ai inc-2,066,750
labcorp holdings inc-8,663,390
bridgebio pharma inc-2,294,700
Prosight Management, LP got rid off the above stocks

Sector Distribution

Prosight Management, LP has about 73.1% of it's holdings in Healthcare sector.

  • Healthcare
  • Others
Sector%
Healthcare73.1
Others21.2
5.5

Market Cap. Distribution

Prosight Management, LP has about 15.9% of it's portfolio invested in the large-cap and mega-cap stocks.

  • SMALL-CAP
  • UNALLOCATED
  • LARGE-CAP
  • MID-CAP
  • MICRO-CAP
Category%
SMALL-CAP41.1
UNALLOCATED21.2
LARGE-CAP15.9
MID-CAP14.1
MICRO-CAP7.3

Stocks belong to which Index?

About 52% of the stocks held by Prosight Management, LP either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • RUSSELL 2000
  • S&P 500
Index%
Others48
RUSSELL 200043.5
S&P 5008.5
Top 5 Winners (%)%
NKTR
nektar therapeutics
56.7 %
STTK
shattuck labs inc
46.9 %
tectonic therapeutic inc
32.3 %
onkure therapeutics inc
26.0 %
TERN
terns pharmaceuticals inc
20.7 %
Top 5 Winners ($)$
NKTR
nektar therapeutics
19.1 M
STTK
shattuck labs inc
10.3 M
ROIV
roivant sciences ltd
2.4 M
MGTX
meiragtx hldgs plc
2.1 M
ADCT
adc therapeutics sa
1.8 M
Top 5 Losers (%)%
PHR
phreesia inc
-49.0 %
SMFR
genedx holdings corp
-36.2 %
BSX
boston scientific corp
-24.7 %
VEEV
veeva sys inc
-20.9 %
CRNX
crinetics pharmaceuticals in
-19.8 %
Top 5 Losers ($)$
SMFR
genedx holdings corp
-19.0 M
BSX
boston scientific corp
-16.4 M
PRCT
procept biorobotics corp
-10.7 M
PHR
phreesia inc
-8.9 M
KURA
kura oncology inc
-6.7 M

Prosight Management, LP Holdings Map

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

Current Stock Holdings of Prosight Management, LP

Prosight Management, LP has 46 stocks in it's portfolio. About 65% of the portfolio is in top 10 stocks. SMFR proved to be the most loss making stock for the portfolio. NKTR was the most profitable stock for Prosight Management, LP last quarter.

$609.82MTotal Value
54.00Positions
15 May, 2026Last Reported
Current holdings of Current Stock Holdings of Prosight Management, LP, last reported on 15 May, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
ADCT
Adc Therapeutics Sa

Adc Therapeutics Sa

ADCT
Prosight Management, LP's holding in Adc Therapeutics Sa over time
5.1%8,300,000
$31.13M
5.1%
decreased 2.09 percentreduced
GLPG
Galapagos Nv

Galapagos Nv

GLPG
Prosight Management, LP's holding in Galapagos Nv over time
7.62%1,550,000
$46.50M
7.62%
increased 44.31 percentadded
ICLR
Icon Plc

Icon Plc

ICLR
Prosight Management, LP's holding in Icon Plc over time
0%0.00
$0.00
0%
decreased 100 percentsold off