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ZDA

Zweig-DiMenna Associates Portfolio holdings

AUM $1.1B Turnover 40.24%
1-Year Est. Return 171.86%
This Fund
S&P 500
This Quarter Est. Return
+29.99%
1 Year Est. Return
+171.86%
3 Year Est. Return
+561.39%
5 Year Est. Return
+872.04%
10 Year Est. Return
+5,051.75%
AUM
$1.06B
AUM Growth
+$426M
Cap. Flow
+$171M
Cap. Flow %
16.2%
Top 10 Hldgs %
41.95%
Holding
102
New
38
Increased
24
Reduced
11
Closed
16
Avg Time Held Equity + Options
1.2 years
Top 10 Avg Time Held Equity + Options
0.7 years
Top 20 Avg Time Held Equity + Options
1.1 years
Avg Time Held Equity only
1.3 years
Top 10 Avg Time Held Equity only
0.8 years
Top 20 Avg Time Held Equity only
1.1 years

Top Buys

Rank Stock Value
1
TSM icon
TSMC
TSM
+$23.8M
2
GLD icon
SPDR Gold Trust
GLD
+$15.4M
3
PINS icon
Pinterest
PINS
+$12.5M
4
AMZN icon
Amazon
AMZN
+$12.1M
5
MRVL icon
Marvell Technology
MRVL
+$10.8M

Top Sells

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$17.3M
2
RNR icon
RenaissanceRe
RNR
+$11.1M
3
FTAI icon
FTAI Aviation
FTAI
+$9.35M
4
JD icon
JD.com
JD
+$8.17M
5
ISRG icon
Intuitive Surgical
ISRG
+$7.3M

Sector Composition

Rank Sector Weight
1 Technology 33.43%
2 Industrials 12.17%
3 Communication Services 11.83%
4 Healthcare 11%
5 Consumer Discretionary 9.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
AMZN icon
1
Amazon
AMZN
$2.72T
$77.9M 7.37%
355,284
+61,175
+21% +$12.1M
2015 Q1
41 quarters
AVGO icon
2
Broadcom
AVGO
$1.61T
$56.6M 5.36%
205,430
-4,630
-2% -$1.01M
2022 Q3
11 quarters
WGS icon
3
GeneDx Holdings
WGS
$2.13B
$54.1M 5.12%
586,100
+129,000
+28% +$10.1M
2024 Q4
2 quarters
TSM icon
4
TSMC
TSM
$2.17T
$45.7M 4.32%
201,845
+128,710
+176% +$23.8M
2019 Q1
25 quarters
APP icon
5
Applovin
APP
$92.5B
$41.9M 3.96%
119,625
-13,010
-10% -$4.22M
2024 Q4
2 quarters
PWR icon
6
Quanta Services
PWR
$94.5B
$37.8M 3.57%
99,850
+3,525
+4% +$1.13M
2022 Q1
13 quarters
CYBR icon
7
DELISTED
CyberArk
CYBR
$26.7M 2.52%
65,558
+9,850
+18% +$3.59M
2024 Q3
3 quarters
NVDA icon
8
NVIDIA
NVDA
$5.23T
$24.5M 2.32%
155,190
-1,550
-1% -$195K
2019 Q2
24 quarters
LOAR icon
9
Loar Holdings
LOAR
$5.83B
$22.5M 2.13%
261,050
+85,125
+48% +$7.37M
2024 Q2
4 quarters
NTRA icon
10
Natera
NTRA
$57.7B
$21M 1.98%
124,100
+3,610
+3% +$563K
2024 Q2
4 quarters
MRVL icon
11
Marvell Technology
MRVL
$212B
$20M 1.9%
259,027
+173,000
+201% +$10.8M
2020 Q4
18 quarters
MSFT icon
12
Microsoft
MSFT
$4.01T
$19.1M 1.8%
38,300
+10,200
+36% +$4.43M
2017 Q2
32 quarters
PM icon
13
Philip Morris
PM
$316B
$17.9M 1.69%
98,100
+4,800
+5% +$824K
2023 Q4
6 quarters
META icon
14
Meta Platforms (Facebook)
META
$1.87T
$17.5M 1.66%
23,745
+3,970
+20% +$2.45M
2023 Q1
9 quarters
V icon
15
Visa
V
$750B
$17.1M 1.62%
48,097
+3,000
+7% +$1.05M
2013 Q2
48 quarters
BSX icon
16
Boston Scientific
BSX
$63.6B
$16.7M 1.58%
155,700
+32,700
+27% +$3.31M
2024 Q2
4 quarters
CLS icon
17
Celestica
CLS
$38.6B
$15.7M 1.48%
+100,439
New +$10.7M
2025 Q2
0 quarters
GLD icon
18
SPDR Gold Trust
GLD
$141B
$15.5M 1.47%
+50,875
New +$15.4M
2025 Q2
0 quarters
PINS icon
19
Pinterest
PINS
$12.6B
$14.8M 1.4%
+412,700
New +$12.5M
2025 Q2
0 quarters
NFLX icon
20
Netflix
NFLX
$303B
$14.2M 1.35%
106,300
+19,200
+22% +$2.17M
2024 Q1
5 quarters
ZS icon
21
Zscaler
ZS
$35.3B
$13.8M 1.31%
43,995
– –
2023 Q4
6 quarters
VRT icon
22
Vertiv
VRT
$80.2B
$12.5M 1.18%
97,100
– –
2024 Q1
5 quarters
TTAN icon
23
ServiceTitan Inc
TTAN
$7.25B
$12.4M 1.18%
116,000
+93,800
+423% +$10.5M
2025 Q1
1 quarter
COF icon
24
Capital One
COF
$120B
$12.2M 1.16%
+57,500
New +$10.7M
2025 Q2
0 quarters
DAL icon
25
Delta Air Lines
DAL
$50.2B
$12.1M 1.15%
246,310
-35,000
-12% -$1.61M
2023 Q1
9 quarters
1
2 3 4

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TFA
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TPA
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RA
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SPC
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HBCM
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PFM
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Zweig-DiMenna Associates's Q2 2025 Portfolio in Review

As of Q2 2025, Zweig-DiMenna Associates held 102 positions worth $1.06B, up 67% from $631M the previous quarter. Its ten largest holdings account for 42% of the portfolio.

Zweig-DiMenna Associates deployed $171M of net new capital in Q2 2025, opening 38 new positions and adding to 24 existing holdings. Its largest new stake was SPDR Gold Trust: 50,875 shares worth $15.5M.

By sector, the portfolio is most concentrated in Technology at 33% of assets, up from 24% a quarter earlier, followed by Industrials and Communication Services.

On the sell side, the largest reduction was FTAI Aviation, an estimated $9.35M trimmed.

  • Zweig-DiMenna Associates's largest Q2 2025 buy was SPDR Gold Trust: 50,875 shares worth $15.5M.
  • Zweig-DiMenna Associates added most to TSMC in Q2 2025, an estimated $23.8M increase.
  • Zweig-DiMenna Associates's biggest Q2 2025 reduction was FTAI Aviation, cutting an estimated $9.35M.
  • Zweig-DiMenna Associates fully exited Alibaba in Q2 2025, selling an estimated $17.3M.
  • Zweig-DiMenna Associates's ten largest holdings make up 42% of its $1.06B portfolio in Q2 2025.
  • Zweig-DiMenna Associates opened 38 new positions and closed 16 in Q2 2025.
  • Zweig-DiMenna Associates's portfolio value rose 67% quarter-over-quarter to $1.06B.

Based on Zweig-DiMenna Associates's 13F filing for Q2 2025, filed 5 Aug 2025.