2026 Q2 Portfolio Activity
In 2026 Q2, Zweig-DiMenna Associates LLC maintained a portfolio of 82 distinct positions. The most significant new addition was PLANET LABS PBC, now representing 1.98% of the total fund value. They heavily accumulated shares in SANDISK CORP, increasing the position by 31.2%. The fund also reduced its exposure to AMAZON COM INC by 37.0%.
Position History
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Total Positions
82
Quarter
2026 Q2
Top Holding
SNDK (6.7%)
Top 10 Concentration
39.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 82
Zweig-DiMenna Associates LLC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SNDK
SANDISK CORP
|
Technology | 6.73% | 2.19% |
#1
14
Prev: #15
|
7.2 |
—
|
7,759 | 31.2% |
P
S
|
32,609 | $74,144,062 |
$160.42
+827.1%
|
2012 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | ||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 4.90% | 10.37% |
#2
1
Prev: #1
|
3.5 |
—
|
-133,180 | -37.0% |
P
S
|
226,579 | $54,002,839 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
MU
MICRON TECHNOLO...
|
Technology | 4.33% | 2.13% |
#3
13
Prev: #16
|
3.2 |
—
|
-4,123 | -9.1% |
P
S
|
41,377 | $47,761,057 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
WGS
GENEDX HOLDINGS...
|
Healthcare | 3.56% | 6.13% |
#4
2
Prev: #2
|
2.4 |
—
|
-117,340 | -17.0% |
P
S
|
571,950 | $39,264,368 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
AMAT
APPLIED MATERIA...
|
Technology | 3.55% | 3.09% |
#5
3
Prev: #8
|
2.4 |
—
|
-11,172 | -17.1% |
P
S
|
54,128 | $39,134,544 | 2013 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
LRCX
LAM RESEARCH
|
Technology | 3.50% | 2.85% |
#6
5
Prev: #11
|
1.9 |
—
|
-7,534 | -7.8% |
P
S
|
88,966 | $38,551,637 | 2014 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
AMD
ADVANCED MICRO ...
|
Technology | 3.33% | 0.98% |
#7
27
Prev: #34
|
4.3 |
—
|
28,467 | 81.9% |
P
S
|
63,226 | $36,728,616 | 2016 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
COHR
COHERENT CORP
|
Technology | 3.31% | 3.85% |
#8
3
Prev: #5
|
1.3 |
—
|
-24,379 | -20.9% |
P
S
|
92,371 | $36,437,588 | 2022 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
APP
APPLOVIN CORP
|
Communication Services | 3.21% | 4.46% |
#9
6
Prev: #3
|
1.8 |
—
|
-12,275 | -15.2% |
P
S
|
68,675 | $35,383,420 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
LITE
LUMENTUM HLDGS ...
|
Technology | 2.85% | 3.97% |
#10
6
Prev: #4
|
1.6 |
—
|
-4,197 | -10.3% |
P
S
|
36,553 | $31,364,667 | 2017 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 2.80% | 3.62% |
#11
5
Prev: #6
|
1.6 |
—
|
-12,697 | -16.4% |
P
S
|
64,728 | $30,912,151 | 2013 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 2.66% | 3.15% |
#12
5
Prev: #7
|
3.1 |
—
|
15,975 | 12.2% |
P
S
|
146,615 | $29,336,195 | 2012 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
V
VISA INC
|
Financial Services | 2.40% | 2.79% |
#13
1
Prev: #12
|
3.0 |
—
|
10,450 | 15.7% |
P
S
|
77,150 | $26,469,394 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
AVGO
BROADCOM INC
|
Technology | 2.39% | 2.98% |
#14
5
Prev: #9
|
1.5 |
—
|
214 | 0.3% |
P
S
|
69,814 | $26,372,239 | 2016 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
RVMD
REVOLUTION MEDI...
|
Healthcare | 2.04% | 0.11% |
#15
43
Prev: #58
|
3.8 |
—
|
111,913 | 1350.5% |
P
S
|
120,200 | $22,511,056 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
NXPI
NXP SEMICONDUCT...
|
Technology | 2.02% | 1.10% |
#16
16
Prev: #32
|
3.8 |
—
|
38,889 | 96.2% |
P
S
|
79,301 | $22,285,960 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
NTRA
NATERA INC
|
Healthcare | 2.02% | 2.11% |
#17
Prev: #17
|
2.8 |
—
|
5,732 | 7.5% |
P
S
|
81,982 | $22,254,014 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
PL
PLANET LABS PBC
|
Industrials | 1.98% | — |
#18
Prev: #—
|
4.3 |
—
|
660,200 | — |
NEW
|
660,200 | $21,872,426 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
VRT
VERTIV HOLDINGS...
|
Industrials | 1.93% | 2.76% |
#19
6
Prev: #13
|
0.8 |
—
|
-16,081 | -20.2% |
P
S
|
63,502 | $21,261,740 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
TER
TERADYNE INC
|
Technology | 1.67% | 1.56% |
#20
2
Prev: #22
|
1.7 |
—
|
no change | no change |
P
S
|
38,034 | $18,402,371 | 2013 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
BE
BLOOM ENERGY CO...
|
Industrials | 1.58% | 1.17% |
#21
10
Prev: #31
|
1.1 |
—
|
-4,975 | -8.0% |
P
S
|
57,525 | $17,412,818 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
STX
SEAGATE TECHNOL...
|
Technology | 1.56% | 0.97% |
#22
13
Prev: #35
|
1.6 |
—
|
no change | no change |
P
S
|
17,844 | $17,219,460 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
DELL
DELL TECHNOLOGI...
|
Technology | 1.47% | — |
#23
Prev: #—
|
4.1 |
—
|
37,500 | — |
NEW
|
37,500 | $16,179,750 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
WULF
TERAWULF INC
|
Financial Services | 1.43% | 1.33% |
#24
3
Prev: #27
|
1.1 |
—
|
-29,848 | -4.5% |
P
S
|
637,982 | $15,758,155 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
CRWD
CROWDSTRIKE HOL...
|
Technology | 1.42% | 2.51% |
#25
11
Prev: #14
|
0.6 |
—
|
-25,989 | -55.9% |
P
S
|
20,511 | $15,652,765 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
COF
CAPITAL ONE FIN...
|
Financial Services | 1.37% | — |
#26
Prev: #—
|
4.0 |
—
|
75,000 | — |
NEW
|
75,000 | $15,046,500 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
META
META PLATFORMS ...
|
Communication Services | 1.36% | 2.88% |
#27
17
Prev: #10
|
0.5 |
—
|
-9,800 | -27.0% |
P
S
|
26,520 | $14,938,451 | 2012 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 1.34% | 2.06% |
#28
10
Prev: #18
|
1.0 |
—
|
-10,225 | -19.8% |
P
S
|
41,450 | $14,812,987 | 2015 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
ADI
ANALOG DEVICES
|
Technology | 1.31% | — |
#29
Prev: #—
|
4.0 |
—
|
36,250 | — |
NEW
|
36,250 | $14,397,413 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
MRVL
MARVELL TECHNOL...
|
Technology | 1.30% | — |
#30
Prev: #—
|
4.0 |
—
|
48,233 | — |
NEW
|
48,233 | $14,368,128 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
PWR
QUANTA SVCS INC
|
Industrials | 1.30% | 1.18% |
#31
1
Prev: #30
|
3.0 |
—
|
4,300 | 27.7% |
P
S
|
19,850 | $14,292,794 | 2012 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
SEI
SOLARIS ENERGY ...
|
Energy | 1.26% | 0.37% |
#32
20
Prev: #52
|
3.5 |
—
|
125,150 | 263.5% |
P
S
|
172,650 | $13,891,419 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
INTC
INTEL CORP
|
Technology | 1.25% | — |
#33
Prev: #—
|
4.0 |
—
|
98,400 | — |
NEW
|
98,400 | $13,739,592 | 2012 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
DAL
DELTA AIR LINES...
|
Industrials | 1.14% | 1.95% |
#34
15
Prev: #19
|
0.5 |
—
|
-78,210 | -36.9% |
P
S
|
133,850 | $12,536,391 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
SPOT
SPOTIFY TECHNOL...
|
Communication Services | 1.13% | 1.84% |
#35
15
Prev: #20
|
1.0 |
—
|
-384 | -1.4% |
P
S
|
27,021 | $12,406,152 | 2018 Q3 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
ONTO
ONTO INNOVATION...
|
Technology | 1.12% | — |
#36
Prev: #—
|
3.9 |
—
|
32,600 | — |
NEW
|
32,600 | $12,337,470 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
MCHP
MICROCHIP TECHN...
|
Technology | 1.04% | 1.32% |
#37
9
Prev: #28
|
0.9 |
—
|
-21,356 | -14.5% |
P
S
|
125,644 | $11,458,733 | 2016 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
CDNA
CAREDX INC
|
Healthcare | 1.01% | 0.94% |
#38
1
Prev: #37
|
0.9 |
—
|
-1,443 | -0.4% |
P
S
|
388,812 | $11,081,142 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 0.99% | 1.43% |
#39
15
Prev: #24
|
0.9 |
—
|
1,350 | 4.8% |
P
S
|
29,200 | $10,892,184 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
AAOI
APPLIED OPTOELR
|
Technology | 0.97% | 0.94% |
#40
2
Prev: #38
|
0.9 |
—
|
-8,215 | -10.3% |
P
S
|
71,835 | $10,643,074 | 2014 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
ANET
ARISTA NETWORKS...
|
Technology | 0.96% | 1.33% |
#41
15
Prev: #26
|
0.4 |
—
|
-16,196 | -20.6% |
P
S
|
62,304 | $10,584,204 | 2017 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
PRCH
PORCH GROUP INC
|
Financial Services | 0.95% | 0.83% |
#42
2
Prev: #40
|
0.9 |
—
|
-145,762 | -17.4% |
P
S
|
693,738 | $10,433,820 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
QXO
QXO INC
|
Industrials | 0.94% | 1.57% |
#43
22
Prev: #21
|
0.9 |
—
|
16,400 | 2.8% |
P
S
|
598,900 | $10,348,992 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
XMTR
XOMETRY INC
|
Industrials | 0.90% | 0.58% |
#44
4
Prev: #48
|
1.4 |
—
|
no change | no change |
P
S
|
102,650 | $9,907,778 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
SPNT
SIRIUSPOINT LTD
|
Financial Services | 0.87% | 1.19% |
#45
16
Prev: #29
|
1.3 |
—
|
no change | no change |
P
S
|
397,350 | $9,536,400 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
TDUP
THREDUP INC
|
Consumer Cyclical | 0.72% | 0.66% |
#46
1
Prev: #45
|
0.3 |
—
|
-300,500 | -20.7% |
P
S
|
1,154,000 | $7,904,900 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
ERJ
EMBRAER SA
|
Unknown | 0.71% | 1.00% |
#47
14
Prev: #33
|
1.3 |
—
|
no change | no change |
P
S
|
122,161 | $7,793,872 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
FN
FABRINET
|
Technology | 0.66% | 0.93% |
#48
9
Prev: #39
|
1.3 |
—
|
no change | no change |
P
S
|
12,900 | $7,250,832 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
NFLX
NETFLIX INC
|
Communication Services | 0.65% | 1.34% |
#49
24
Prev: #25
|
1.3 |
—
|
no change | no change |
P
S
|
101,000 | $7,211,400 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 | |||
|
KTOS
KRATOS DEFENSE ...
|
Industrials | 0.65% | 1.51% |
#50
27
Prev: #23
|
0.8 |
—
|
-12,000 | -7.7% |
P
S
|
143,026 | $7,131,276 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-13 |
Showing 1-50 of 82 holdings