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ZDA
Zweig-DiMenna Associates Portfolio holdings
AUM
$1.1B
Turnover
40.24%
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
+5,051.75%
AUM
$722M
AUM Growth
-$889M
(-55%)
Cap. Flow
-$691M
Cap. Flow
% of AUM
-95.67%
Top 10 Holdings %
Top 10 Hldgs %
44.51%
Holding
120
New
14
Increased
12
Reduced
33
Closed
59
Avg Time Held Equity + Options
1.8
years
Top 10 Avg Time Held Equity + Options
1.1
years
Top 20 Avg Time Held Equity + Options
1.1
years
Avg Time Held Equity only
1.9
years
Top 10 Avg Time Held Equity only
1.1
years
Top 20 Avg Time Held Equity only
1.2
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Applied Materials
AMAT
|
+$22M |
| 2 |
CrowdStrike
CRWD
|
+$19.7M |
| 3 |
QXO Inc
QXO
|
+$13.3M |
| 4 |
Bloom Energy
BE
|
+$9.17M |
| 5 |
Coherent
COHR
|
+$9.13M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Lumentum
LITE
|
+$49.9M |
| 2 |
Broadcom
AVGO
|
+$47M |
| 3 |
Quanta Services
PWR
|
+$43M |
| 4 |
TSMC
TSM
|
+$39.1M |
| 5 |
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 | Held Since | |
|---|---|---|---|---|---|---|---|
1
Amazon
AMZN
$2.73T
| $74.9M | 10.37% |
359,759
-8,025
| -2% | -$1.77M |
2015 Q1
44 quarters
|
|
2
GeneDx Holdings
WGS
$1.95B
| $44.3M | 6.13% |
689,290
+91,465
| +15% | +$8.34M |
2024 Q4
5 quarters
|
|
3
Applovin
APP
$91.1B
| $32.2M | 4.46% |
80,950
-38,995
| -33% | -$18.8M |
2024 Q4
5 quarters
|
|
|
4
Lumentum
LITE
$75.8B
| $28.6M | 3.97% |
40,750
-90,817
| -69% | -$49.9M |
2025 Q2
3 quarters
|
|
|
5
Coherent
COHR
$46.6B
| $27.8M | 3.85% |
116,750
+39,850
| +52% | +$9.13M |
2025 Q4
1 quarter
|
|
|
6
TSMC
TSM
$2.15T
| $26.2M | 3.62% |
77,425
-113,495
| -59% | -$39.1M |
2019 Q1
28 quarters
|
|
7
NVIDIA
NVDA
$5.25T
| $22.8M | 3.15% |
130,640
-45,725
| -26% | -$8.39M |
2019 Q2
27 quarters
|
|
|
8
Applied Materials
AMAT
$331B
| $22.3M | 3.09% |
+65,300
| New | +$22M |
2026 Q1
0 quarters
|
|
|
9
Broadcom
AVGO
$1.6T
| $21.5M | 2.98% |
69,600
-142,780
| -67% | -$47M |
2022 Q3
14 quarters
|
|
10
Meta Platforms (Facebook)
META
$1.83T
| $20.8M | 2.88% |
36,320
+6,025
| +20% | +$3.86M |
2023 Q1
12 quarters
|
|
11
Lam Research
LRCX
$336B
| $20.6M | 2.85% |
96,500
+31,100
| +48% | +$6.95M |
2025 Q2
3 quarters
|
|
12
Visa
V
$756B
| $20.2M | 2.79% |
66,700
+11,303
| +20% | +$3.63M |
2013 Q2
51 quarters
|
|
13
Vertiv
VRT
$81.1B
| $19.9M | 2.76% |
79,583
-22,110
| -22% | -$4.91M |
2024 Q1
8 quarters
|
|
|
14
CrowdStrike
CRWD
$231B
| $18.2M | 2.51% |
+186,000
| New | +$19.7M |
2026 Q1
0 quarters
|
|
15
Sandisk
SNDK
$193B
| $15.8M | 2.19% |
24,850
-41,650
| -63% | -$23.5M |
2025 Q4
1 quarter
|
|
16
Micron Technology
MU
$1.01T
| $15.4M | 2.13% |
45,500
+19,098
| +72% | +$7.48M |
2023 Q2
11 quarters
|
|
17
Natera
NTRA
$56.2B
| $15.2M | 2.11% |
76,250
-58,550
| -43% | -$12.6M |
2024 Q2
7 quarters
|
|
18
Alphabet (Google) Class A
GOOGL
$4.21T
| $14.9M | 2.06% |
51,675
-600
| -1% | -$189K |
2015 Q4
41 quarters
|
|
19
Delta Air Lines
DAL
$50.9B
| $14.1M | 1.95% |
212,060
-60,250
| -22% | -$4.06M |
2023 Q1
12 quarters
|
|
20
Spotify
SPOT
$109B
| $13.3M | 1.84% |
27,405
-830
| -3% | -$417K |
2024 Q3
6 quarters
|
|
|
21
QXO Inc
QXO
$11.3B
| $11.3M | 1.57% |
+582,500
| New | +$13.3M |
2026 Q1
0 quarters
|
|
22
Teradyne
TER
$52.3B
| $11.3M | 1.56% |
38,034
-42,595
| -53% | -$11.9M |
2023 Q2
11 quarters
|
|
23
Kratos Defense & Security Solutions
KTOS
$7.55B
| $10.9M | 1.51% |
155,026
-53,974
| -26% | -$5.18M |
2025 Q2
3 quarters
|
|
24
Microsoft
MSFT
$3.93T
| $10.3M | 1.43% |
27,850
-19,600
| -41% | -$8.2M |
2017 Q2
35 quarters
|
|
25
Netflix
NFLX
$295B
| $9.71M | 1.34% |
101,000
-70,200
| -41% | -$6.19M |
2024 Q1
8 quarters
|
|
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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.