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ZDA

Zweig-DiMenna Associates Portfolio holdings

AUM $1.1B
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
+5,051.77%
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

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
AMZN icon
1
Amazon
AMZN
$2.87T
$77.9M 7.37%
355,284
+61,175
+21% +$12.1M
AVGO icon
2
Broadcom
AVGO
$1.75T
$56.6M 5.36%
205,430
-4,630
-2% -$1.01M
WGS icon
3
GeneDx Holdings
WGS
$2.57B
$54.1M 5.12%
586,100
+129,000
+28% +$10.1M
TSM icon
4
TSMC
TSM
$2.17T
$45.7M 4.32%
201,845
+128,710
+176% +$23.8M
APP icon
5
Applovin
APP
$106B
$41.9M 3.96%
119,625
-13,010
-10% -$4.22M
PWR icon
6
Quanta Services
PWR
$90.6B
$37.8M 3.57%
99,850
+3,525
+4% +$1.13M
CYBR
7
DELISTED
CyberArk
CYBR
$26.7M 2.52%
65,558
+9,850
+18% +$3.59M
NVDA icon
8
NVIDIA
NVDA
$5.25T
$24.5M 2.32%
155,190
-1,550
-1% -$195K
LOAR icon
9
Loar Holdings
LOAR
$6.72B
$22.5M 2.13%
261,050
+85,125
+48% +$7.37M
NTRA icon
10
Natera
NTRA
$47B
$21M 1.98%
124,100
+3,610
+3% +$563K
MRVL icon
11
Marvell Technology
MRVL
$195B
$20M 1.9%
259,027
+173,000
+201% +$10.8M
MSFT icon
12
Microsoft
MSFT
$3.81T
$19.1M 1.8%
38,300
+10,200
+36% +$4.43M
PM icon
13
Philip Morris
PM
$299B
$17.9M 1.69%
98,100
+4,800
+5% +$824K
META icon
14
Meta Platforms (Facebook)
META
$1.47T
$17.5M 1.66%
23,745
+3,970
+20% +$2.45M
V icon
15
Visa
V
$712B
$17.1M 1.62%
48,097
+3,000
+7% +$1.05M
BSX icon
16
Boston Scientific
BSX
$67.9B
$16.7M 1.58%
155,700
+32,700
+27% +$3.31M
CLS icon
17
Celestica
CLS
$37.7B
$15.7M 1.48%
+100,439
New +$10.7M
GLD icon
18
SPDR Gold Trust
GLD
$149B
$15.5M 1.47%
+50,875
New +$15.4M
PINS icon
19
Pinterest
PINS
$13.1B
$14.8M 1.4%
+412,700
New +$12.5M
NFLX icon
20
Netflix
NFLX
$340B
$14.2M 1.35%
106,300
+19,200
+22% +$2.17M
ZS icon
21
Zscaler
ZS
$29.8B
$13.8M 1.31%
43,995
– –
VRT icon
22
Vertiv
VRT
$99B
$12.5M 1.18%
97,100
– –
TTAN
23
ServiceTitan Inc
TTAN
$9.53B
$12.4M 1.18%
116,000
+93,800
+423% +$10.5M
COF icon
24
Capital One
COF
$132B
$12.2M 1.16%
+57,500
New +$10.7M
DAL icon
25
Delta Air Lines
DAL
$52.7B
$12.1M 1.15%
246,310
-35,000
-12% -$1.61M
1
2 3 4

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TFA
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TPA
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SPC
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HBCM
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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.