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ZDA

Zweig-DiMenna Associates Portfolio holdings

AUM $722M
1-Year Est. Return 97.69%
This Fund
S&P 500
This Quarter Est. Return
-4.55%
1 Year Est. Return
+97.69%
3 Year Est. Return
+317.96%
5 Year Est. Return
+499.45%
10 Year Est. Return
+3,067.75%
AUM
$631M
AUM Growth
-$706M
Cap. Flow
-$637M
Cap. Flow %
-100.86%
Top 10 Hldgs %
43.91%
Holding
113
New
24
Increased
13
Reduced
27
Closed
49

Top Buys

Rank Stock Value
1
APP icon
Applovin
APP
+$20.4M
2
BABA icon
Alibaba
BABA
+$15.1M
3
ISRG icon
Intuitive Surgical
ISRG
+$14.2M
4
WGS icon
GeneDx Holdings
WGS
+$12.8M
5
RNR icon
RenaissanceRe
RNR
+$11.2M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$39.8M
2
VST icon
Vistra
VST
+$34.8M
3
META icon
Meta Platforms (Facebook)
META
+$31.4M
4
EG icon
Everest Group
EG
+$29M
5
MSFT icon
Microsoft
MSFT
+$28M

Sector Composition

Rank Sector Weight
1 Technology 23.79%
2 Consumer Discretionary 17.68%
3 Healthcare 15.91%
4 Industrials 13.22%
5 Communication Services 11.47%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SMTC icon
101
Semtech
SMTC
$12.2B
– –
-194,626
Closed -$12M
STX icon
102
Seagate
STX
$182B
– –
-49,033
Closed -$4.23M
TSLA icon
103
Tesla
TSLA
$1.31T
– –
-16,255
Closed -$6.56M
UBER icon
104
Uber
UBER
$159B
– –
-67,231
Closed -$4.06M
UPST icon
105
Upstart Holdings
UPST
$2.94B
– –
-16,319
Closed -$1M
VST icon
106
Vistra
VST
$48.2B
– –
-252,573
Closed -$34.8M
WDC icon
107
Western Digital
WDC
$151B
– –
-168,694
Closed -$7.6M
WMT icon
108
Walmart Inc
WMT
$897B
– –
-188,531
Closed -$17M
WULF icon
109
TeraWulf
WULF
$8.08B
– –
-2,206,120
Closed -$12.5M
NBIS
110
Nebius Group N.V.
NBIS
$46.7B
– –
-67,500
Closed -$1.87M
1 2 3 4
5

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Zweig-DiMenna Associates's Q1 2025 Portfolio in Review

As of Q1 2025, Zweig-DiMenna Associates held 113 positions worth $631M, down 53% from $1.34B the previous quarter. Its ten largest holdings account for 44% of the portfolio.

Zweig-DiMenna Associates withdrew a net $637M in Q1 2025, closing 49 positions and reducing 27 holdings. Its most notable exit was Vistra, an estimated $34.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 40% a quarter earlier, followed by Consumer Discretionary and Healthcare.

Against the trend, Zweig-DiMenna Associates opened a new position in Alibaba worth $17.3M.

  • Zweig-DiMenna Associates's largest Q1 2025 buy was Alibaba: 131,100 shares worth $17.3M.
  • Zweig-DiMenna Associates added most to Applovin in Q1 2025, an estimated $20.4M increase.
  • Zweig-DiMenna Associates's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $39.8M.
  • Zweig-DiMenna Associates fully exited Vistra in Q1 2025, selling an estimated $34.8M.
  • Zweig-DiMenna Associates's ten largest holdings make up 44% of its $631M portfolio in Q1 2025.
  • Zweig-DiMenna Associates opened 24 new positions and closed 49 in Q1 2025.
  • Zweig-DiMenna Associates's portfolio value fell 53% quarter-over-quarter to $631M.

Based on Zweig-DiMenna Associates's 13F filing for Q1 2025, filed 7 May 2025.