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Latest Zweig-DiMenna Associates LLC Stock Portfolio

$1.10Billion | No. of Holdings #70

Zweig-DiMenna Associates LLC Performance

2026 Q2+36.30%
YTD+33.86%
2025+26.31%

About Zweig-DiMenna Associates LLC and 13F Hedge Fund Stock Holdings

Zweig-DiMenna Associates LLC is a hedge fund based in New York, NY. On 2026-08-13, the fund reported it's updated stock portfolio. In the 13F Holdings report, Zweig-DiMenna Associates LLC reported an equity portfolio of $1.1 Billions as of 30 Jun, 2026. <br><br> The top stock holdings of Zweig-DiMenna Associates LLC are , AMZN, MU. The fund has invested 6.7% of it's portfolio in SANDISK CORP and 4.9% of portfolio in AMAZON COM INC. <br><br> The fund managers got completely rid off SYNOPSYS INC (SNPS), LAS VEGAS SANDS (LVS) and VISTRA CORP (VST) stocks. They significantly reduced their stock positions in SNOWFLAKE INC (SNOW), HUT 8 MINING CORP and CROWDSTRIKE HOLDINGS INC (CRWD). Zweig-DiMenna Associates LLC opened new stock positions in PLANET LABS PBC (PL), DELL TECHNOLOGIES (DELL) and CAPITAL ONE FINANCIAL CORP (COF). The fund showed a lot of confidence in some stocks as they added substantially to REVOLUTION MEDICINES INC (RVMD), SOLARIS ENERGY INFRASTRUCTURE (SOI) and NXP SEMICONDUCTORS NV (NXPI).
Zweig-DiMenna Associates LLC Equity Portfolio Value
Last Reported on: 13 Aug, 2026
$1.10Billion
  as of Aug 13, 2026

Zweig-DiMenna Associates LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Zweig-DiMenna Associates LLC made a return of 36.3% in the last quarter. In trailing 12 months, it's portfolio return was 60.61%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
planet labs pbc21,872,400
dell technologies16,179,800
capital one financial corp15,046,500
analog devices14,397,400
marvell technology inc14,368,100
intel corp13,739,600
onto innovation inc12,337,500
talen energy corp6,782,190
New stocks bought by Zweig-DiMenna Associates LLC

Additions

Ticker% Inc.
revolution medicines inc1,350
solaris energy infrastructure263
nxp semiconductors nv96.23
advanced micro devices inc81.9
sandisk corp31.22
quanta svcs inc27.65
visa inc15.67
c3.ai inc13.64
Additions to existing portfolio by Zweig-DiMenna Associates LLC

Reductions

Ticker% Reduced
snowflake inc-63.38
hut 8 mining corp-58.3
crowdstrike holdings inc-55.89
amazon com inc-37.02
delta air lines inc-36.88
meta platforms inc-26.98
coherent corp-20.88
thredup inc-20.66
Zweig-DiMenna Associates LLC reduced stake in above stock

Sold off

Ticker$ Sold
bit digital inc-331,430
klaviyo inc-2,514,230
las vegas sands-5,253,300
allient inc-2,777,230
b2gold corp-207,474
vistra corp-4,359,570
root inc/oh-1,192,590
synopsys inc-5,740,630
Zweig-DiMenna Associates LLC got rid off the above stocks

Sector Distribution

Zweig-DiMenna Associates LLC has about 49.8% of it's holdings in Technology sector.

  • Technology
  • Others
  • Industrials
  • Financial Services
  • Consumer Cyclical
  • Healthcare
  • Communication Services
  • Energy
Sector%
Technology49.8
Others13.8
Industrials9.5
Financial Services6.3
Consumer Cyclical5.6
Healthcare5.5
Communication Services4.5
3.6
Energy1.3

Market Cap. Distribution

Zweig-DiMenna Associates LLC has about 69.7% of it's portfolio invested in the large-cap and mega-cap stocks.

  • LARGE-CAP
  • MEGA-CAP
  • UNALLOCATED
  • MID-CAP
  • SMALL-CAP
  • NANO-CAP
Category%
LARGE-CAP35.6
MEGA-CAP34.1
UNALLOCATED14.9
MID-CAP7.5
SMALL-CAP6.5
NANO-CAP1.3

Stocks belong to which Index?

About 60.9% of the stocks held by Zweig-DiMenna Associates LLC either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50045.2
Others39.1
RUSSELL 200015.7
Top 5 Winners (%)%
MU
micron technology inc
230.7 %
sandisk corp
173.9 %
STX
seagate technology hldngs pl
146.3 %
XMTR
xometry inc
136.3 %
BE
bloom energy corp
118.5 %
Top 5 Winners ($)$
sandisk corp
47.1 M
MU
micron technology inc
35.5 M
AMAT
applied materials
22.8 M
LRCX
lam research
20.4 M
AMD
advanced micro devices inc
18.5 M
Top 5 Losers (%)%
KTOS
kratos defense & security soltns inc
-28.1 %
NFLX
netflix inc
-25.7 %
STEM
stem inc
-11.7 %
SSNT
qxo inc
-10.9 %
MYTE
luxexperience bv
-7.1 %
Top 5 Losers ($)$
KTOS
kratos defense & security soltns inc
-3.1 M
NFLX
netflix inc
-2.5 M
SSNT
qxo inc
-1.3 M
SPOT
spotify technology s a
-0.7 M
MYTE
luxexperience bv
-0.3 M

Zweig-DiMenna Associates LLC Holdings Map

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

Current Stock Holdings of Zweig-DiMenna Associates LLC

Zweig-DiMenna Associates LLC has 70 stocks in it's portfolio. About 39.3% of the portfolio is in top 10 stocks. KTOS proved to be the most loss making stock for the portfolio. was the most profitable stock for Zweig-DiMenna Associates LLC last quarter.

$1.10BTotal Value
80.00Positions
13 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of Zweig-DiMenna Associates LLC, last reported on 13 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
BIL
State Street Spdr S&P Homebuil

State Street Spdr S&P Homebuil

BIL
Zweig-DiMenna Associates LLC's holding in State Street Spdr S&P Homebuil over time
0%0.00
$0.00
0%
decreased 100 percentsold off
BORR
Borr Drilling Ltd

Borr Drilling Ltd

BORR
Zweig-DiMenna Associates LLC's holding in Borr Drilling Ltd over time
0.33%877,000
$3.62M
0.33%
new position
BTBT
Bit Digital Inc

Bit Digital Inc

BTBT
Zweig-DiMenna Associates LLC's holding in Bit Digital Inc over time
0%0.00
$0.00
0%
decreased 100 percentsold off
BTG
B2gold Corp

B2gold Corp

BTG
Zweig-DiMenna Associates LLC's holding in B2gold Corp over time
0%0.00
$0.00
0%
decreased 100 percentsold off
BUZZ
Vaneck Etf Trust

Vaneck Etf Trust

BUZZ
Zweig-DiMenna Associates LLC's holding in Vaneck Etf Trust over time
0%0.00
$0.00
0%
decreased 100 percentsold off