Zweig-DiMenna Associates
NEW YORK, NYfiles as Zweig-DiMenna Associates LLC
$1.1bn in 70 US stocks at the end of 30 June 2026. The top 10 are 39.3% of the money. It changed about 28.9% of the portfolio this quarter.
Value
$1.1bn
Stocks
70
Top 10 share
39.3%
Turnover
28.9%
What changed this quarter
New
Bought for the first time this quarter.
- Planet Labs PBCPL2.0% of the fund
- Dell TechnologiesDELL1.5% of the fund
- Capital One FinancialCOF1.4% of the fund
- Analog DevicesADI1.3% of the fund
- Marvell TechnologyMRVL1.3% of the fund
- IntelINTC1.2% of the fund
- Onto InnovationONTO1.1% of the fund
- Talen EnergyTLN0.6% of the fund
- Forgent Power SolutionsFPS0.6% of the fund
- Rhythm PharmaceuticalsRYTM0.4% of the fund
- Borr DrillingBORR0.3% of the fund
- QuantinuumQNT0.3% of the fund
- BBB FoodsTBBB0.2% of the fund
- Tamboran ResourcesTBN0.2% of the fund
- Applied Aerospace & DefenseAADX0.2% of the fund
- General MillsGIS0.2% of the fund
- Viavi SolutionsVIAV0.2% of the fund
- D-Wave QuantumQBTS0.1% of the fund
- DatadogDDOG0.1% of the fund
- DPC HoldingsDPC<0.1% of the fund
- DuolingoDUOL<0.1% of the fund
Added
Bought more of a stock they already held.
- SandiskSNDK6.7% of the fund+31%
- Advanced Micro DevicesAMD3.3% of the fund+82%
- NvidiaNVDA2.7% of the fund+12%
- VisaV2.4% of the fund+16%
- Revolution MedicinesRVMD2.0% of the fund+1350%
- NXP SemiconductorsNXPI2.0% of the fund+96%
- NateraNTRA2.0% of the fund+8%
- Quanta ServicesPWR1.3% of the fund+28%
- Solaris Energy InfrastructureSEI1.3% of the fund+263%
- MicrosoftMSFT1.0% of the fund+5%
- QXOQXO0.9% of the fund+3%
- C3.aiAI0.3% of the fund+14%
Cut
Sold some of their stake.
- Amazon.comAMZN4.9% of the fund-37%
- Micron TechnologyMU4.3% of the fund-9%
- GeneDx HoldingsWGS3.6% of the fund-17%
- Applied MaterialsAMAT3.6% of the fund-17%
- Lam ResearchLRCX3.5% of the fund-8%
- CoherentCOHR3.3% of the fund-21%
- AppLovinAPP3.2% of the fund-15%
- Lumentum HoldingsLITE2.8% of the fund-10%
- Taiwan Semiconductor ManufacturingTSM2.8% of the fund-16%
- Vertiv HoldingsVRT1.9% of the fund-20%
- Bloom EnergyBE1.6% of the fund-8%
- TerawulfWULF1.4% of the fund-4%
- CrowdStrike HoldingsCRWD1.4% of the fund-56%
- Meta PlatformsMETA1.4% of the fund-27%
- AlphabetGOOGL1.3% of the fund-20%
- Delta Air LinesDAL1.1% of the fund-37%
- Microchip TechnologyMCHP1.0% of the fund-15%
- Applied OptoelectronicsAAOI1.0% of the fund-10%
- Arista NetworksANET1.0% of the fund-21%
- Porch GroupPRCH0.9% of the fund-17%
- ThredUpTDUP0.7% of the fund-21%
- Kratos Defense & Security SolutionsKTOS0.6% of the fund-8%
- Hut 8HUT0.6% of the fund-58%
- SnowflakeSNOW0.3% of the fund-63%
Sold out
Sold their entire stake.
- SynopsysSNPS-100%
- LAS Vegas SandsLVS-100%
- VistraVST-100%
- AllientALNT-100%
- KlaviyoKVYO-100%
- Vaneck ETF TrustOIH-100%
- RootROOT-100%
- Spdr Series TrustXHB-100%
- Bit DigitalBTBT-100%
- B2goldBTG-100%
Holdings
- Luxexperience BVLUXE
- Share
- 0.4%
- Value
- $4m
- Shares
- 590,000
Held
- QuantinuumQNT
- Share
- 0.3%
- Value
- $3m
- Shares
- 41,000
New
- Applied Aerospace & DefenseAADX
- Share
- 0.2%
- Value
- $3m
- Shares
- 110,500
New
- DPC HoldingsDPC
- Share
- <0.1%
- Value
- $261,490
- Shares
- 5,330
New
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| SandiskSNDK | 6.7% | $74m | 32,609 | +31% |
| Amazon.comAMZN | 4.9% | $54m | 226,579 | -37% |
| Micron TechnologyMU | 4.3% | $48m | 41,377 | -9% |
| GeneDx HoldingsWGS | 3.6% | $39m | 571,950 | -17% |
| Applied MaterialsAMAT | 3.6% | $39m | 54,128 | -17% |
| Lam ResearchLRCX | 3.5% | $39m | 88,966 | -8% |
| Advanced Micro DevicesAMD | 3.3% | $37m | 63,226 | +82% |
| CoherentCOHR | 3.3% | $36m | 92,371 | -21% |
| AppLovinAPP | 3.2% | $35m | 68,675 | -15% |
| Lumentum HoldingsLITE | 2.8% | $31m | 36,553 | -10% |
| Taiwan Semiconductor ManufacturingTSM | 2.8% | $31m | 64,728 | -16% |
| NvidiaNVDA | 2.7% | $29m | 146,615 | +12% |
| VisaV | 2.4% | $26m | 77,150 | +16% |
| BroadcomAVGO | 2.4% | $26m | 69,814 | Held |
| Revolution MedicinesRVMD | 2.0% | $23m | 120,200 | +1350% |
| NXP SemiconductorsNXPI | 2.0% | $22m | 79,301 | +96% |
| NateraNTRA | 2.0% | $22m | 81,982 | +8% |
| Planet Labs PBCPL | 2.0% | $22m | 660,200 | New |
| Vertiv HoldingsVRT | 1.9% | $21m | 63,502 | -20% |
| TeradyneTER | 1.7% | $18m | 38,034 | Held |
| Bloom EnergyBE | 1.6% | $17m | 57,525 | -8% |
| Seagate Technology HoldingsSTX | 1.6% | $17m | 17,844 | Held |
| Dell TechnologiesDELL | 1.5% | $16m | 37,500 | New |
| TerawulfWULF | 1.4% | $16m | 637,982 | -4% |
| CrowdStrike HoldingsCRWD | 1.4% | $16m | 20,511 | -56% |
| Capital One FinancialCOF | 1.4% | $15m | 75,000 | New |
| Meta PlatformsMETA | 1.4% | $15m | 26,520 | -27% |
| AlphabetGOOGL | 1.3% | $15m | 41,450 | -20% |
| Analog DevicesADI | 1.3% | $14m | 36,250 | New |
| Marvell TechnologyMRVL | 1.3% | $14m | 48,233 | New |
| Quanta ServicesPWR | 1.3% | $14m | 19,850 | +28% |
| Solaris Energy InfrastructureSEI | 1.3% | $14m | 172,650 | +263% |
| IntelINTC | 1.2% | $14m | 98,400 | New |
| Delta Air LinesDAL | 1.1% | $13m | 133,850 | -37% |
| Spotify TechnologySPOT | 1.1% | $12m | 27,021 | Held |
| Onto InnovationONTO | 1.1% | $12m | 32,600 | New |
| Microchip TechnologyMCHP | 1.0% | $11m | 125,644 | -15% |
| CareDxCDNA | 1.0% | $11m | 388,812 | Held |
| MicrosoftMSFT | 1.0% | $11m | 29,200 | +5% |
| Applied OptoelectronicsAAOI | 1.0% | $11m | 71,835 | -10% |
| Arista NetworksANET | 1.0% | $11m | 62,304 | -21% |
| Porch GroupPRCH | 0.9% | $10m | 693,738 | -17% |
| QXOQXO | 0.9% | $10m | 598,900 | +3% |
| XometryXMTR | 0.9% | $10m | 102,650 | Held |
| SiriusPointSPNT | 0.9% | $10m | 397,350 | Held |
| ThredUpTDUP | 0.7% | $8m | 1,154,000 | -21% |
| EmbraerEMBJ | 0.7% | $8m | 122,161 | Held |
| FabrinetFN | 0.7% | $7m | 12,900 | Held |
| NetflixNFLX | 0.7% | $7m | 101,000 | Held |
| Kratos Defense & Security SolutionsKTOS | 0.6% | $7m | 143,026 | -8% |
| Hut 8HUT | 0.6% | $7m | 60,738 | -58% |
| Talen EnergyTLN | 0.6% | $7m | 17,650 | New |
| Forgent Power SolutionsFPS | 0.6% | $6m | 109,268 | New |
| Rhythm PharmaceuticalsRYTM | 0.4% | $5m | 42,100 | New |
| Luxexperience BVLUXE | 0.4% | $4m | 590,000 | Held |
| SnowflakeSNOW | 0.3% | $4m | 14,500 | -63% |
| Borr DrillingBORR | 0.3% | $4m | 877,000 | New |
| QuantinuumQNT | 0.3% | $3m | 41,000 | New |
| C3.aiAI | 0.3% | $3m | 362,450 | +14% |
| BBB FoodsTBBB | 0.2% | $3m | 64,100 | New |
| Tamboran ResourcesTBN | 0.2% | $3m | 80,500 | New |
| Old National BancorpONB | 0.2% | $3m | 100,000 | Held |
| Applied Aerospace & DefenseAADX | 0.2% | $3m | 110,500 | New |
| General MillsGIS | 0.2% | $2m | 71,000 | New |
| Viavi SolutionsVIAV | 0.2% | $2m | 38,924 | New |
| D-Wave QuantumQBTS | 0.1% | $1m | 54,800 | New |
| DatadogDDOG | 0.1% | $1m | 4,500 | New |
| DPC HoldingsDPC | <0.1% | $261,490 | 5,330 | New |
| DuolingoDUOL | <0.1% | $172,530 | 1,500 | New |
| StemSTEM | <0.1% | $64,839 | 8,302 | Held |
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 13.1% since 30 June 2025.
Where the money is
Technology58.0%
Industrials9.7%
Health care9.1%
Financial services7.9%
Media & telecom7.7%
Retail & consumer5.6%
Utilities0.6%
Energy0.6%
Everyday goods0.5%
Materials0.0%
Other0.4%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.