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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
+13.56%
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
$1.61B
AUM Growth
+$182M
Cap. Flow
+$96.1M
Cap. Flow %
5.97%
Top 10 Hldgs %
38.4%
Holding
129
New
30
Increased
23
Reduced
29
Closed
23

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$13.4M
2
SNDK
Sandisk
SNDK
+$13.3M
3
XBI icon
State Street SPDR S&P Biotech ETF
XBI
+$12.7M
4
COHR icon
Coherent
COHR
+$11.5M
5
SNPS icon
Synopsys
SNPS
+$10.2M

Top Sells

Rank Stock Value
1
QXO
QXO Inc
QXO
+$15.3M
2
PINS icon
Pinterest
PINS
+$15.2M
3
CRWV
CoreWeave
CRWV
+$10.3M
4
NOW icon
ServiceNow
NOW
+$9.8M
5
VRNA
Verona Pharma
VRNA
+$7.74M

Sector Composition

Rank Sector Weight
1 Technology 33.1%
2 Industrials 11.17%
3 Communication Services 9.97%
4 Healthcare 9.89%
5 Consumer Discretionary 8.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KTOS icon
26
Kratos Defense & Security Solutions
KTOS
$11.4B
$15.9M 0.98%
209,000
+650
+0.3% +$53.2K
SNDK
27
Sandisk
SNDK
$177B
$15.8M 0.98%
+66,500
New +$13.3M
TER icon
28
Teradyne
TER
$59.3B
$15.6M 0.97%
80,629
+7,300
+10% +$1.25M
WDC icon
29
Western Digital
WDC
$150B
$14.3M 0.89%
83,138
-5,862
-7% -$889K
PM icon
30
Philip Morris
PM
$295B
$14.3M 0.89%
89,281
– –
COHR icon
31
Coherent
COHR
$74.2B
$14.2M 0.88%
+76,900
New +$11.5M
NXPI icon
32
NXP Semiconductors
NXPI
$60.4B
$13.6M 0.84%
62,500
+20,531
+49% +$4.4M
XBI icon
33
State Street SPDR S&P Biotech ETF
XBI
$10.3B
$13.5M 0.84%
+110,700
New +$12.7M
TWLO icon
34
Twilio
TWLO
$36.6B
$13.2M 0.82%
93,000
– –
FTAI icon
35
FTAI Aviation
FTAI
$22.2B
$13.2M 0.82%
67,011
-1,389
-2% -$237K
BSX icon
36
Boston Scientific
BSX
$71.5B
$12.9M 0.8%
135,600
-18,850
-12% -$1.85M
CDNA icon
37
CareDx
CDNA
$2.42B
$12.8M 0.79%
679,000
+104,000
+18% +$1.74M
EMBJ
38
Embraer S.A. ADS
EMBJ
$13B
$12.6M 0.78%
195,150
-1,100
-0.6% -$69K
LVS icon
39
Las Vegas Sands
LVS
$29.6B
$12.5M 0.78%
192,500
-20,000
-9% -$1.23M
PRCH icon
40
Porch Group
PRCH
$1.8B
$12.1M 0.75%
1,329,200
+358,400
+37% +$4.32M
DG icon
41
Dollar General
DG
$27.9B
$11.9M 0.74%
90,000
– –
EOSE icon
42
Eos Energy Enterprises
EOSE
$1.51B
$11.4M 0.71%
993,988
-27,012
-3% -$388K
LRCX icon
43
Lam Research
LRCX
$390B
$11.2M 0.69%
65,400
+4,151
+7% +$646K
GEV icon
44
GE Vernova
GEV
$264B
$11.1M 0.69%
17,055
– –
SNPS icon
45
Synopsys
SNPS
$79.7B
$10.8M 0.67%
+23,000
New +$10.2M
LOAR icon
46
Loar Holdings
LOAR
$6.64B
$10.8M 0.67%
158,246
-74,004
-32% -$5.4M
SPNT icon
47
SiriusPoint
SPNT
$2.68B
$10.8M 0.67%
491,500
– –
FIGR
48
Figure Technology Solutions
FIGR
$6.33B
$10.4M 0.64%
254,400
-40,100
-14% -$1.6M
AGI icon
49
Alamos Gold
AGI
$13.9B
$10.1M 0.62%
+260,500
New +$9.08M
ZS icon
50
Zscaler
ZS
$27.3B
$9.9M 0.61%
43,995
– –
1
2
3 4 5

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Zweig-DiMenna Associates's Q4 2025 Portfolio in Review

As of Q4 2025, Zweig-DiMenna Associates held 129 positions worth $1.61B, up 13% from $1.43B the previous quarter. Its ten largest holdings account for 38% of the portfolio.

Zweig-DiMenna Associates deployed $96.1M of net new capital in Q4 2025, opening 30 new positions and adding to 23 existing holdings. Its largest new stake was Sandisk: 66,500 shares worth $15.8M.

By sector, the portfolio is most concentrated in Technology at 33% of assets, up from 31% a quarter earlier, followed by Industrials and Communication Services.

On the sell side, the largest reduction was CoreWeave, an estimated $10.3M trimmed.

  • Zweig-DiMenna Associates's largest Q4 2025 buy was Sandisk: 66,500 shares worth $15.8M.
  • Zweig-DiMenna Associates added most to Alibaba in Q4 2025, an estimated $13.4M increase.
  • Zweig-DiMenna Associates's biggest Q4 2025 reduction was CoreWeave, cutting an estimated $10.3M.
  • Zweig-DiMenna Associates fully exited QXO Inc in Q4 2025, selling an estimated $15.3M.
  • Zweig-DiMenna Associates's ten largest holdings make up 38% of its $1.61B portfolio in Q4 2025.
  • Zweig-DiMenna Associates opened 30 new positions and closed 23 in Q4 2025.
  • Zweig-DiMenna Associates's portfolio value rose 13% quarter-over-quarter to $1.61B.

Based on Zweig-DiMenna Associates's 13F filing for Q4 2025, filed 10 Feb 2026.