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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
+5.97%
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
$722M
AUM Growth
-$889M
Cap. Flow
-$691M
Cap. Flow %
-95.67%
Top 10 Hldgs %
44.51%
Holding
120
New
14
Increased
12
Reduced
33
Closed
59

Top Buys

Rank Stock Value
1
AMAT icon
Applied Materials
AMAT
+$22M
2
CRWD icon
CrowdStrike
CRWD
+$19.7M
3
QXO
QXO Inc
QXO
+$13.3M
4
BE icon
Bloom Energy
BE
+$9.17M
5
COHR icon
Coherent
COHR
+$9.13M

Top Sells

Rank Stock Value
1
LITE icon
Lumentum
LITE
+$49.9M
2
AVGO icon
Broadcom
AVGO
+$47M
3
PWR icon
Quanta Services
PWR
+$43M
4
TSM icon
TSMC
TSM
+$39.1M
5
CLS icon
Celestica
CLS
+$29.7M

Sector Composition

Rank Sector Weight
1 Technology 43.63%
2 Communication Services 12.58%
3 Consumer Discretionary 12.42%
4 Industrials 11.73%
5 Healthcare 9.29%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KVYO icon
51
Klaviyo
KVYO
$5.74B
$2.51M 0.35%
+129,200
New +$2.77M
OIH icon
52
VanEck Oil Services ETF
OIH
$1.99B
$2.3M 0.32%
5,700
+1,900
+50% +$695K
ONB icon
53
Old National Bancorp
ONB
$9.89B
$2.21M 0.31%
100,000
– –
ROOT icon
54
Root
ROOT
$874M
$1.19M 0.17%
+27,000
New +$1.58M
XHB icon
55
State Street SPDR S&P Homebuilders ETF
XHB
$1.39B
$1.01M 0.14%
10,200
-8,600
-46% -$943K
RVMD icon
56
Revolution Medicines
RVMD
$44.6B
$806K 0.11%
8,287
-96,313
-92% -$9.73M
BTBT icon
57
Bit Digital
BTBT
$516M
$331K 0.05%
253,000
-814,400
-76% -$1.5M
BTG icon
58
B2Gold
BTG
$7.48B
$207K 0.03%
45,800
-1,338,500
-97% -$6.72M
STEM icon
59
Stem
STEM
$52.4M
$73.4K 0.01%
8,302
– –
ADI icon
60
Analog Devices
ADI
$175B
– –
-29,214
Closed -$7.92M
AGI icon
61
Alamos Gold
AGI
$15.4B
– –
-260,500
Closed -$10.1M
AMN icon
62
AMN Healthcare
AMN
$1.34B
– –
-223,241
Closed -$3.52M
ARIS
63
Aris Mining
ARIS
$4.18B
– –
-301,000
Closed -$4.89M
ASND icon
64
Ascendis Pharma A/S
ASND
$16.3B
– –
-15,500
Closed -$3.31M
BABA icon
65
Alibaba
BABA
$296B
– –
-137,000
Closed -$20.1M
BSX icon
66
Boston Scientific
BSX
$67.9B
– –
-135,600
Closed -$12.9M
CEG icon
67
Constellation Energy
CEG
$98.1B
– –
-25,175
Closed -$8.89M
CLS icon
68
Celestica
CLS
$37.7B
– –
-100,439
Closed -$29.7M
COF icon
69
Capital One
COF
$132B
– –
-30,750
Closed -$7.45M
COIN icon
70
Coinbase
COIN
$47.1B
– –
-1,500
Closed -$339K
CRM icon
71
Salesforce
CRM
$211B
– –
-37,258
Closed -$9.87M
CYBR
72
DELISTED
CyberArk
CYBR
– –
-65,459
Closed -$29.2M
DDOG icon
73
Datadog
DDOG
$85.1B
– –
-40,239
Closed -$5.47M
DG icon
74
Dollar General
DG
$27.1B
– –
-90,000
Closed -$11.9M
EOSE icon
75
Eos Energy Enterprises
EOSE
$1.19B
– –
-993,988
Closed -$11.4M
1 2
3
4 5

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TPA
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SPC
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HBCM
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PFM
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Zweig-DiMenna Associates's Q1 2026 Portfolio in Review

As of Q1 2026, Zweig-DiMenna Associates held 120 positions worth $722M, down 55% from $1.61B the previous quarter. Its ten largest holdings account for 45% of the portfolio.

Zweig-DiMenna Associates withdrew a net $691M in Q1 2026, closing 59 positions and reducing 33 holdings. Its most notable exit was Celestica, an estimated $29.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 44% of assets, up from 33% a quarter earlier, followed by Communication Services and Consumer Discretionary.

Against the trend, Zweig-DiMenna Associates opened a new position in Applied Materials worth $22.3M.

  • Zweig-DiMenna Associates's largest Q1 2026 buy was Applied Materials: 65,300 shares worth $22.3M.
  • Zweig-DiMenna Associates added most to Coherent in Q1 2026, an estimated $9.13M increase.
  • Zweig-DiMenna Associates's biggest Q1 2026 reduction was Lumentum, cutting an estimated $49.9M.
  • Zweig-DiMenna Associates fully exited Celestica in Q1 2026, selling an estimated $29.7M.
  • Zweig-DiMenna Associates's ten largest holdings make up 45% of its $722M portfolio in Q1 2026.
  • Zweig-DiMenna Associates opened 14 new positions and closed 59 in Q1 2026.
  • Zweig-DiMenna Associates's portfolio value fell 55% quarter-over-quarter to $722M.

Based on Zweig-DiMenna Associates's 13F filing for Q1 2026, filed 5 May 2026.