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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
+78.76%
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
$1.1B
AUM Growth
+$380M
Cap. Flow
+$41M
Cap. Flow %
3.72%
Top 10 Hldgs %
39.26%
Holding
82
New
21
Increased
13
Reduced
26
Closed
12

Top Buys

Rank Stock Value
1
PL icon
Planet Labs
PL
+$24.4M
2
RVMD icon
Revolution Medicines
RVMD
+$16.3M
3
ADI icon
Analog Devices
ADI
+$14.3M
4
COF icon
Capital One
COF
+$14.3M
5
AMD icon
Advanced Micro Devices
AMD
+$11.7M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$33.4M
2
CRWD icon
CrowdStrike
CRWD
+$14.8M
3
COHR icon
Coherent
COHR
+$8.62M
4
HUT
Hut 8
HUT
+$8.23M
5
WGS icon
GeneDx Holdings
WGS
+$6.67M

Sector Composition

Rank Sector Weight
1 Technology 54.53%
2 Industrials 11.92%
3 Healthcare 9.05%
4 Financials 7.88%
5 Communication Services 7.69%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HUT
51
Hut 8
HUT
$9.79B
$7.01M 0.64%
60,738
-84,909
-58% -$8.23M
TLN
52
Talen Energy Corp
TLN
$14.2B
$6.78M 0.62%
+17,650
New +$6.47M
FPS
53
Forgent Power Solutions
FPS
$7.9B
$6.1M 0.55%
+109,268
New +$4.99M
RYTM icon
54
Rhythm Pharmaceuticals
RYTM
$7.38B
$4.67M 0.42%
+42,100
New +$3.81M
LUXE
55
LuxExperience B.V.
LUXE
$1.06B
$4.38M 0.4%
590,000
– –
SNOW icon
56
Snowflake
SNOW
$114B
$3.69M 0.33%
14,500
-25,100
-63% -$4.62M
BORR
57
Borr Drilling
BORR
$1.37B
$3.62M 0.33%
+877,000
New +$4.73M
QNT
58
Quantinuum Inc
QNT
$1.84B
$3.35M 0.3%
+41,000
New +$2.64M
AI icon
59
C3.ai
AI
$1.64B
$3.29M 0.3%
362,450
+43,500
+14% +$413K
TBBB icon
60
BBB Foods
TBBB
$5.91B
$2.67M 0.24%
+64,100
New +$2.45M
TBN
61
Tamboran Resources
TBN
$1.29B
$2.62M 0.24%
+80,500
New +$2.88M
ONB icon
62
Old National Bancorp
ONB
$9.89B
$2.59M 0.24%
100,000
– –
AADX
63
Applied Aerospace & Defense Inc
AADX
$2.29B
$2.52M 0.23%
+110,500
New +$2.17M
GIS icon
64
General Mills
GIS
$22.2B
$2.47M 0.22%
+71,000
New +$2.45M
VIAV icon
65
Viavi Solutions
VIAV
$9.02B
$1.86M 0.17%
+38,924
New +$1.86M
QBTS icon
66
D-Wave Quantum Inc
QBTS
$6.33B
$1.31M 0.12%
+54,800
New +$1.2M
DDOG icon
67
Datadog
DDOG
$85.1B
$1.17M 0.11%
+4,500
New +$837K
DPC
68
DPC Holdings PLC
DPC
$6.59B
$261K 0.02%
+5,330
New +$260K
DUOL icon
69
Duolingo
DUOL
$6.88B
$173K 0.02%
+1,500
New +$164K
STEM icon
70
Stem
STEM
$52.4M
$64.8K 0.01%
8,302
– –
ALNT icon
71
Allient
ALNT
$1.58B
– –
-47,000
Closed -$2.78M
BTBT icon
72
Bit Digital
BTBT
$516M
– –
-253,000
Closed -$331K
BTG icon
73
B2Gold
BTG
$7.48B
– –
-45,800
Closed -$207K
KVYO icon
74
Klaviyo
KVYO
$5.74B
– –
-129,200
Closed -$2.51M
LVS icon
75
Las Vegas Sands
LVS
$29.2B
– –
-97,500
Closed -$5.25M
1 2
3
4

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TPA
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HBCM
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PFM
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DI
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Zweig-DiMenna Associates's Q2 2026 Portfolio in Review

As of Q2 2026, Zweig-DiMenna Associates held 82 positions worth $1.1B, up 53% from $722M the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Zweig-DiMenna Associates deployed $41M of net new capital in Q2 2026, opening 21 new positions and adding to 13 existing holdings. Its largest new stake was Planet Labs: 660,200 shares worth $21.9M.

By sector, the portfolio is most concentrated in Technology at 55% of assets, up from 44% a quarter earlier, followed by Industrials and Healthcare.

On the sell side, the largest reduction was Amazon, an estimated $33.4M trimmed.

  • Zweig-DiMenna Associates's largest Q2 2026 buy was Planet Labs: 660,200 shares worth $21.9M.
  • Zweig-DiMenna Associates added most to Revolution Medicines in Q2 2026, an estimated $16.3M increase.
  • Zweig-DiMenna Associates's biggest Q2 2026 reduction was Amazon, cutting an estimated $33.4M.
  • Zweig-DiMenna Associates fully exited Synopsys in Q2 2026, selling an estimated $5.74M.
  • Zweig-DiMenna Associates's ten largest holdings make up 39% of its $1.1B portfolio in Q2 2026.
  • Zweig-DiMenna Associates opened 21 new positions and closed 12 in Q2 2026.
  • Zweig-DiMenna Associates's portfolio value rose 53% quarter-over-quarter to $1.1B.

Based on Zweig-DiMenna Associates's 13F filing for Q2 2026, filed 13 Aug 2026.