Grufity logo
Grufity logo

Latest ARDSLEY ADVISORY PARTNERS LP Stock Portfolio

$784Million– No. of Holdings #117

ARDSLEY ADVISORY PARTNERS LP Performance:
2026 Q1: 3.13%YTD: 3.13%2025: 29.18%
Performance for 2026 Q1 is 3.13%, and YTD is 3.13%, and 2025 is 29.18%.

About ARDSLEY ADVISORY PARTNERS LP and 13F Hedge Fund Stock Holdings

ARDSLEY ADVISORY PARTNERS LP is a hedge fund based in Stamford, CT. On 2026-05-15, the fund reported it's updated stock portfolio. In the 13F Holdings report, ARDSLEY ADVISORY PARTNERS LP reported an equity portfolio of $784.4 Millions as of 31 Mar, 2026.

The top stock holdings of ARDSLEY ADVISORY PARTNERS LP are UTHR, AVGO, . The fund has invested 3.8% of it's portfolio in UNITED THERAPEUTICS CORP DEL and 3.5% of portfolio in BROADCOM INC.

The fund managers got completely rid off ARGENX SE (ARGX), ISHARES SILVER TR (SLV) and TE CONNECTIVITY PLC stocks. They significantly reduced their stock positions in ADVANCED ENERGY INDS (AEIS), LUMENTUM HLDGS INC (LITE) and TEXAS INSTRS INC (TXN). ARDSLEY ADVISORY PARTNERS LP opened new stock positions in UNITED THERAPEUTICS CORP DEL (UTHR), ALPS ETF TR (ACES) and BOSTON SCIENTIFIC CORP (BSX). The fund showed a lot of confidence in some stocks as they added substantially to SHOALS TECHNOLOGIES GROUP IN (SHLS), MODINE MFG CO (MOD) and META PLATFORMS INC (META).
ARDSLEY ADVISORY PARTNERS LP Equity Portfolio Value
Last Reported on: 15 May, 2026

ARDSLEY ADVISORY PARTNERS LP Annual Return Estimates Vs S&P 500

Our best estimate is that ARDSLEY ADVISORY PARTNERS LP made a return of 3.13% in the last quarter. In trailing 12 months, it's portfolio return was 46.94%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
united therapeutics corp del29,649,000
alps etf tr10,528,000
boston scientific corp9,412,500
applied matls inc8,544,750
equinix inc7,792,910
zoom communications inc6,698,100
verizon communications inc6,526,000
alaska air group inc6,068,700
New stocks bought by ARDSLEY ADVISORY PARTNERS LP

Additions

Ticker% Inc.
shoals technologies group in8,940
modine mfg co2,430
meta platforms inc1,300
netflix inc.566
servicenow inc511
ramaco res inc433
roku inc361
array technologies inc300
Additions to existing portfolio by ARDSLEY ADVISORY PARTNERS LP

Reductions

Ticker% Reduced
advanced energy inds-93.15
lumentum hldgs inc-92.25
texas instrs inc-90.00
eli lilly & co-87.5
teradyne inc-87.5
bloom energy corp-74.51
nexgen energy ltd-73.33
sunopta inc-68.12
ARDSLEY ADVISORY PARTNERS LP reduced stake in above stock

Sold off

Ticker$ Sold
ferroglobe plc-9,836,800
soluna holdings inc-2,018,250
nokia corp-3,667,000
t1 energy inc-3,096,900
blue owl capital inc-4,855,500
ishares silver tr-18,989,200
new fortress energy inc-171,000
ishares tr-9,787,400
ARDSLEY ADVISORY PARTNERS LP got rid off the above stocks

Sector Distribution

ARDSLEY ADVISORY PARTNERS LP has about 32.6% of it's holdings in Technology sector.

  • Technology
  • Others
  • Healthcare
  • Consumer Cyclical
  • Communication Services
  • Industrials
  • Financial Services
  • Utilities
  • Real Estate
Sector%
Technology32.6
Others21.1
Healthcare12.1
Consumer Cyclical9.4
Communication Services7.8
Industrials6.1
Financial Services3.2
Utilities2.7
Real Estate1.7

Market Cap. Distribution

ARDSLEY ADVISORY PARTNERS LP has about 51.5% of it's portfolio invested in the large-cap and mega-cap stocks.

  • LARGE-CAP
  • UNALLOCATED
  • MID-CAP
  • MEGA-CAP
  • SMALL-CAP
Category%
LARGE-CAP32.3
UNALLOCATED21.1
MID-CAP20.6
MEGA-CAP19.2
SMALL-CAP6.4

Stocks belong to which Index?

About 58% of the stocks held by ARDSLEY ADVISORY PARTNERS LP either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • S&P 500
  • RUSSELL 2000
Index%
Others42
S&P 50035
RUSSELL 200023
Top 5 Winners (%)%
sandisk corp
146.9 %
VIAV
viavi solutions inc
82.9 %
LITE
lumentum hldgs inc
49.0 %
STKL
sunopta inc
46.5 %
ESOA
energy services of amer corp
39.5 %
Top 5 Winners ($)$
sandisk corp
19.5 M
LITE
lumentum hldgs inc
14.5 M
VIAV
viavi solutions inc
6.5 M
AEIS
advanced energy inds
4.4 M
MOD
modine mfg co
3.9 M
Top 5 Losers (%)%
BIOX
bioceres crop solutions corp
-66.0 %
ALDX
aldeyra therapeutics inc
-55.8 %
SMFR
genedx holdings corp
-44.3 %
EOSE
eos energy enterprises inc
-43.7 %
PI
impinj inc
-35.2 %
Top 5 Losers ($)$
RUN
sunrun inc
-6.3 M
SMFR
genedx holdings corp
-5.1 M
ALDX
aldeyra therapeutics inc
-4.2 M
LLY
eli lilly & co
-3.5 M
AVGO
broadcom inc
-3.2 M

ARDSLEY ADVISORY PARTNERS LP Holdings Map

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

Current Stock Holdings of ARDSLEY ADVISORY PARTNERS LP

ARDSLEY ADVISORY PARTNERS LP has 117 stocks in it's portfolio. About 27.9% of the portfolio is in top 10 stocks. RUN proved to be the most loss making stock for the portfolio. was the most profitable stock for ARDSLEY ADVISORY PARTNERS LP last quarter.

Last Reported on: 15 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions