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Latest Zweig-DiMenna Associates LLC Stock Portfolio

$722Million | No. of Holdings #59

Zweig-DiMenna Associates LLC Performance

2026 Q1-1.79%
YTD-1.79%
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 2026-05-05, the fund reported it's updated stock portfolio. In the 13F Holdings report, Zweig-DiMenna Associates LLC reported an equity portfolio of $722.2 Millions as of 31 Mar, 2026. <br><br> The top stock holdings of Zweig-DiMenna Associates LLC are AMZN, SMFR, APP. The fund has invested 10.4% of it's portfolio in AMAZON COM INC and 6.1% of portfolio in GENEDX HOLDINGS CORP. <br><br> The fund managers got completely rid off CELESTICA INC (CLS), CYBERARK SOFTWARE LTD (CYBR) and MARVELL TECHNOLOGY INC (MRVL) stocks. They significantly reduced their stock positions in B2GOLD CORP (BTG), REVOLUTION MEDICINES INC (RVMD) and QUANTA SVCS INC (PWR). Zweig-DiMenna Associates LLC opened new stock positions in APPLIED MATERIALS (AMAT), CROWDSTRIKE HOLDINGS INC (CRWD) and QXO INC (SSNT). The fund showed a lot of confidence in some stocks as they added substantially to ARISTA NETWORKS INC (ANET), THREDUP INC (TDUP) and MICRON TECHNOLOGY INC (MU).
Zweig-DiMenna Associates LLC Equity Portfolio Value
Last Reported on: 05 May, 2026
$722Million
  as of May 05, 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 -1.79% in the last quarter. In trailing 12 months, it's portfolio return was 35.85%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
applied materials22,318,900
crowdstrike holdings inc18,154,100
qxo inc11,312,200
bloom energy corp8,468,120
fabrinet6,727,610
snowflake inc5,972,470
vistra corp4,359,570
allient inc2,777,230
New stocks bought by Zweig-DiMenna Associates LLC

Additions

Ticker% Inc.
arista networks inc248
thredup inc170
micron technology inc72.34
coherent corp51.82
vaneck etf trust50.00
lam research47.55
microchip technology20.99
visa inc20.4
Additions to existing portfolio by Zweig-DiMenna Associates LLC

Reductions

Ticker% Reduced
b2gold corp-96.69
revolution medicines inc-92.08
quanta svcs inc-84.29
hut 8 mining corp-78.35
bit digital inc-76.3
seagate technology hldngs pl-76.21
lumentum hldgs inc-69.03
broadcom inc-67.23
Zweig-DiMenna Associates LLC reduced stake in above stock

Sold off

Ticker$ Sold
eos energy enterprises inc-11,391,100
aris mining corp-4,885,230
bbb foods inc-8,769,480
alamos gold inc-10,050,100
figure technology solut-10,389,700
marvell technology inc-20,856,500
amn healthcare-3,518,280
whitefiber inc-2,911,150
Zweig-DiMenna Associates LLC got rid off the above stocks

Sector Distribution

Zweig-DiMenna Associates LLC has about 44.5% of it's holdings in Technology sector.

  • Technology
  • Consumer Cyclical
  • Others
  • Industrials
  • Communication Services
  • Financial Services
  • Healthcare
Sector%
Technology44.5
Consumer Cyclical11.9
Others11.7
Industrials9.3
Communication Services6.4
6.2
Financial Services5.9
Healthcare3.2

Market Cap. Distribution

Zweig-DiMenna Associates LLC has about 74.7% of it's portfolio invested in the large-cap and mega-cap stocks.

  • LARGE-CAP
  • MEGA-CAP
  • UNALLOCATED
  • MID-CAP
  • SMALL-CAP
Category%
LARGE-CAP38.2
MEGA-CAP36.5
UNALLOCATED11.3
MID-CAP10.6
SMALL-CAP3.4

Stocks belong to which Index?

About 57.3% 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 50047.6
Others42.7
RUSSELL 20009.7
Top 5 Winners (%)%
AAOI
applied optoelr
139.3 %
sandisk corp
115.2 %
LITE
lumentum hldgs inc
59.4 %
VRT
vertiv holdings co
48.7 %
TER
teradyne inc
39.1 %
Top 5 Winners ($)$
LITE
lumentum hldgs inc
28.8 M
sandisk corp
18.2 M
VRT
vertiv holdings co
8.0 M
PWR
quanta svcs inc
7.3 M
TER
teradyne inc
6.1 M
Top 5 Losers (%)%
SMFR
genedx holdings corp
-48.9 %
STEM
stem inc
-41.3 %
TDUP
thredup inc
-39.4 %
APP
applovin corp
-34.3 %
XMTR
xometry inc
-28.3 %
Top 5 Losers ($)$
SMFR
genedx holdings corp
-42.4 M
APP
applovin corp
-27.7 M
AMZN
amazon com inc
-8.2 M
AVGO
broadcom inc
-5.2 M
MSFT
microsoft corp
-4.3 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 59 stocks in it's portfolio. About 44.5% of the portfolio is in top 10 stocks. SMFR proved to be the most loss making stock for the portfolio. LITE was the most profitable stock for Zweig-DiMenna Associates LLC last quarter.

$713.05MTotal Value
109Positions
05 May, 2026Last Reported
Current holdings of Current Stock Holdings of Zweig-DiMenna Associates LLC, last reported on 05 May, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
AGI
Alamos Gold Inc

Alamos Gold Inc

AGI
Zweig-DiMenna Associates LLC's holding in Alamos Gold Inc over time
0%0.00
$0.00
0%
decreased 100 percentsold off
ASND
Ascendis Pha

Ascendis Pha

ASND
Zweig-DiMenna Associates LLC's holding in Ascendis Pha over time
0%0.00
$0.00
0%
decreased 100 percentsold off
BABA
Alibaba Group Holding Ltd

Alibaba Group Holding Ltd

BABA
Zweig-DiMenna Associates LLC's holding in Alibaba Group Holding Ltd over time
0%0.00
$0.00
0%
decreased 100 percentsold off
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
0.14%10,200
$1.01M
0.14%
decreased 45.74 percentreduced
BIL
State Street Spdr S&P Biotech

State Street Spdr S&P Biotech

BIL
Zweig-DiMenna Associates LLC's holding in State Street Spdr S&P Biotech over time
0%0.00
$0.00
0%
decreased 100 percentsold off
BTBT
Bit Digital Inc

Bit Digital Inc

BTBT
Zweig-DiMenna Associates LLC's holding in Bit Digital Inc over time
0.05%253,000
$331.4K
0.05%
decreased 76.3 percentreduced
BTG
B2gold Corp

B2gold Corp

BTG
Zweig-DiMenna Associates LLC's holding in B2gold Corp over time
0.03%45,800
$207.5K
0.03%
decreased 96.69 percentreduced