# Zweig-DiMenna Associates LLC

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1533950. Source: https://holderbook.com/funds/1533950-zweig-dimenna-associates-llc/

- Reported value: $1.1B
- Positions: 70
- Weight of the ten largest: 39.3%
- Filed: 2026-08-13

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| SANDISK CORP | [SNDK](https://holderbook.com/stocks/SNDK/) | $74.1M | 32,609 | 6.7% | 3 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $54.0M | 226,579 | 4.9% | 31 |
| MICRON TECHNOLOGY INC | [MU](https://holderbook.com/stocks/MU/) | $47.8M | 41,377 | 4.3% | 13 |
| GENEDX HOLDINGS CORP | [WGS](https://holderbook.com/stocks/WGS/) | $39.3M | 571,950 | 3.6% | 7 |
| APPLIED MATLS INC | [AMAT](https://holderbook.com/stocks/AMAT/) | $39.1M | 54,128 | 3.6% | 2 |
| LAM RESEARCH CORP | [LRCX](https://holderbook.com/stocks/LRCX/) | $38.6M | 88,966 | 3.5% | 5 |
| ADVANCED MICRO DEVICES INC | [AMD](https://holderbook.com/stocks/AMD/) | $36.7M | 63,226 | 3.3% | 27 |
| COHERENT CORP | [COHR](https://holderbook.com/stocks/COHR/) | $36.4M | 92,371 | 3.3% | 3 |
| APPLOVIN CORP | [APP](https://holderbook.com/stocks/APP/) | $35.4M | 68,675 | 3.2% | 7 |
| LUMENTUM HLDGS INC | [LITE](https://holderbook.com/stocks/LITE/) | $31.4M | 36,553 | 2.8% | 5 |
| TAIWAN SEMICONDUCTOR MANUFAC | [TSM](https://holderbook.com/stocks/TSM/) | $30.9M | 64,728 | 2.8% | 30 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $29.3M | 146,615 | 2.7% | 29 |
| VISA INC | [V](https://holderbook.com/stocks/V/) | $26.5M | 77,150 | 2.4% | 31 |
| BROADCOM INC | [AVGO](https://holderbook.com/stocks/AVGO/) | $26.4M | 69,814 | 2.4% | 16 |
| REVOLUTION MEDICINES INC | [RVMD](https://holderbook.com/stocks/RVMD/) | $22.5M | 120,200 | 2.0% | 3 |
| NXP SEMICONDUCTORS N V | [NXPI](https://holderbook.com/stocks/NXPI/) | $22.3M | 79,301 | 2.0% | 5 |
| NATERA INC | [NTRA](https://holderbook.com/stocks/NTRA/) | $22.3M | 81,982 | 2.0% | 9 |
| PLANET LABS PBC | [PL](https://holderbook.com/stocks/PL/) | $21.9M | 660,200 | 2.0% | 1 |
| VERTIV HOLDINGS CO | [VRT](https://holderbook.com/stocks/VRT/) | $21.3M | 63,502 | 1.9% | 10 |
| TERADYNE INC | [TER](https://holderbook.com/stocks/TER/) | $18.4M | 38,034 | 1.7% | 13 |
| BLOOM ENERGY CORP | [BE](https://holderbook.com/stocks/BE/) | $17.4M | 57,525 | 1.6% | 2 |
| SEAGATE TECHNOLOGY HLDNGS PL | [STX](https://holderbook.com/stocks/STX/) | $17.2M | 17,844 | 1.6% | 5 |
| DELL TECHNOLOGIES INC | [DELL](https://holderbook.com/stocks/DELL/) | $16.2M | 37,500 | 1.5% | 1 |
| TERAWULF INC | [WULF](https://holderbook.com/stocks/WULF/) | $15.8M | 637,982 | 1.4% | 5 |
| CROWDSTRIKE HLDGS INC | [CRWD](https://holderbook.com/stocks/CRWD/) | $15.7M | 20,511 | 1.4% | 2 |
| CAPITAL ONE FINL CORP | [COF](https://holderbook.com/stocks/COF/) | $15.0M | 75,000 | 1.4% | 1 |
| META PLATFORMS INC | [META](https://holderbook.com/stocks/META/) | $14.9M | 26,520 | 1.4% | 14 |
| ALPHABET INC | [GOOGL](https://holderbook.com/stocks/GOOGL/) | $14.8M | 41,450 | 1.3% | 31 |
| ANALOG DEVICES INC | [ADI](https://holderbook.com/stocks/ADI/) | $14.4M | 36,250 | 1.3% | 1 |
| MARVELL TECHNOLOGY INC | [MRVL](https://holderbook.com/stocks/MRVL/) | $14.4M | 48,233 | 1.3% | 1 |
| QUANTA SVCS INC | [PWR](https://holderbook.com/stocks/PWR/) | $14.3M | 19,850 | 1.3% | 18 |
| SOLARIS ENERGY INFRAS INC | [SEI](https://holderbook.com/stocks/SEI/) | $13.9M | 172,650 | 1.3% | 2 |
| INTEL CORP | [INTC](https://holderbook.com/stocks/INTC/) | $13.7M | 98,400 | 1.2% | 1 |
| DELTA AIR LINES INC | [DAL](https://holderbook.com/stocks/DAL/) | $12.5M | 133,850 | 1.1% | 14 |
| SPOTIFY TECHNOLOGY S A | [SPOT](https://holderbook.com/stocks/SPOT/) | $12.4M | 27,021 | 1.1% | 8 |
| ONTO INNOVATION INC | [ONTO](https://holderbook.com/stocks/ONTO/) | $12.3M | 32,600 | 1.1% | 1 |
| MICROCHIP TECHNOLOGY INC. | [MCHP](https://holderbook.com/stocks/MCHP/) | $11.5M | 125,644 | 1.0% | 3 |
| CAREDX INC | [CDNA](https://holderbook.com/stocks/CDNA/) | $11.1M | 388,812 | 1.0% | 5 |
| MICROSOFT CORP | [MSFT](https://holderbook.com/stocks/MSFT/) | $10.9M | 29,200 | 1.0% | 31 |
| APPLIED OPTOELECTRONICS INC | [AAOI](https://holderbook.com/stocks/AAOI/) | $10.6M | 71,835 | 1.0% | 3 |
| ARISTA NETWORKS INC | [ANET](https://holderbook.com/stocks/ANET/) | $10.6M | 62,304 | 1.0% | 7 |
| PORCH GROUP INC | [PRCH](https://holderbook.com/stocks/PRCH/) | $10.4M | 693,738 | 0.9% | 6 |
| QXO INC | [QXO](https://holderbook.com/stocks/QXO/) | $10.3M | 598,900 | 0.9% | 2 |
| XOMETRY INC | [XMTR](https://holderbook.com/stocks/XMTR/) | $9.9M | 102,650 | 0.9% | 5 |
| SIRIUSPOINT LTD | [SPNT](https://holderbook.com/stocks/SPNT/) | $9.5M | 397,350 | 0.9% | 6 |
| THREDUP INC | [TDUP](https://holderbook.com/stocks/TDUP/) | $7.9M | 1,154,000 | 0.7% | 3 |
| EMBRAER S.A. | [EMBJ](https://holderbook.com/stocks/EMBJ/) | $7.8M | 122,161 | 0.7% | 6 |
| FABRINET | [FN](https://holderbook.com/stocks/FN/) | $7.3M | 12,900 | 0.7% | 2 |
| NETFLIX INC | [NFLX](https://holderbook.com/stocks/NFLX/) | $7.2M | 101,000 | 0.7% | 10 |
| KRATOS DEFENSE & SEC SOLUTIO | [KTOS](https://holderbook.com/stocks/KTOS/) | $7.1M | 143,026 | 0.6% | 5 |
| HUT 8 CORP | [HUT](https://holderbook.com/stocks/HUT/) | $7.0M | 60,738 | 0.6% | 5 |
| TALEN ENERGY CORP | [TLN](https://holderbook.com/stocks/TLN/) | $6.8M | 17,650 | 0.6% | 1 |
| FORGENT POWER SOLUTIONS INC | [FPS](https://holderbook.com/stocks/FPS/) | $6.1M | 109,268 | 0.6% | 1 |
| RHYTHM PHARMACEUTICALS INC | [RYTM](https://holderbook.com/stocks/RYTM/) | $4.7M | 42,100 | 0.4% | 1 |
| LUXEXPERIENCE BV | [LUXE](https://holderbook.com/stocks/LUXE/) | $4.4M | 590,000 | 0.4% | 5 |
| SNOWFLAKE INC | [SNOW](https://holderbook.com/stocks/SNOW/) | $3.7M | 14,500 | 0.3% | 2 |
| BORR DRILLING LTD | [BORR](https://holderbook.com/stocks/BORR/) | $3.6M | 877,000 | 0.3% | 1 |
| QUANTINUUM INC | [QNT](https://holderbook.com/stocks/QNT/) | $3.4M | 41,000 | 0.3% | 1 |
| C3 AI INC | [AI](https://holderbook.com/stocks/AI/) | $3.3M | 362,450 | 0.3% | 2 |
| BBB FOODS INC | [TBBB](https://holderbook.com/stocks/TBBB/) | $2.7M | 64,100 | 0.2% | 1 |
| TAMBORAN RES CORP | [TBN](https://holderbook.com/stocks/TBN/) | $2.6M | 80,500 | 0.2% | 1 |
| OLD NATL BANCORP IND | [ONB](https://holderbook.com/stocks/ONB/) | $2.6M | 100,000 | 0.2% | 4 |
| APPLIED AEROSPACE & DEFENSE | [AADX](https://holderbook.com/stocks/AADX/) | $2.5M | 110,500 | 0.2% | 1 |
| GENERAL MILLS INC | [GIS](https://holderbook.com/stocks/GIS/) | $2.5M | 71,000 | 0.2% | 1 |
| VIAVI SOLUTIONS INC | [VIAV](https://holderbook.com/stocks/VIAV/) | $1.9M | 38,924 | 0.2% | 1 |
| D-WAVE QUANTUM INC | [QBTS](https://holderbook.com/stocks/QBTS/) | $1.3M | 54,800 | 0.1% | 1 |
| DATADOG INC | [DDOG](https://holderbook.com/stocks/DDOG/) | $1.2M | 4,500 | 0.1% | 1 |
| DPC HOLDINGS PLC | [DPC](https://holderbook.com/stocks/DPC/) | $261.5K | 5,330 | 0.0% | 1 |
| DUOLINGO INC | [DUOL](https://holderbook.com/stocks/DUOL/) | $172.5K | 1,500 | 0.0% | 1 |
| STEM INC | [STEM](https://holderbook.com/stocks/STEM/) | $64.8K | 8,302 | 0.0% | 3 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +46.7% | +14.8% | +31.9% | 100% |
| Q1 2026 | -0.6% | -4.6% | +4.0% | 98% |
| Q4 2025 | +5.1% | +2.4% | +2.7% | 99% |
| Q3 2025 | +17.3% | +7.8% | +9.4% | 100% |
| Q2 2025 | +21.3% | +10.5% | +10.9% | 97% |
| Q1 2025 | -13.7% | -4.6% | -9.1% | 100% |
| Q4 2024 | +6.8% | +2.1% | +4.7% | 100% |
| Q3 2024 | +2.3% | +5.4% | -3.2% | 99% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $1.1B | 70 |
| Q1 2026 | $722.2M | 61 |
| Q4 2025 | $1.6B | 106 |
| Q3 2025 | $1.4B | 99 |
| Q2 2025 | $1.1B | 86 |
| Q1 2025 | $631.4M | 62 |
| Q4 2024 | $1.3B | 89 |
| Q3 2024 | $990.0M | 85 |
| Q2 2024 | $888.0M | 75 |
| Q1 2024 | $1.1B | 121 |
| Q4 2023 | $886.6M | 106 |
| Q3 2023 | $844.0M | 108 |