Zweig-DiMenna Associates LLC
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 5, 2025), Zweig-DiMenna Associates LLC reported 83 stock positions worth $974.6 million. Its top holding was Amazon.com (AMZN) at 8.0% of the portfolio, followed by Broadcom (AVGO, 5.8%) and Genedx (WGS, 5.6%). Compared with Q1 2025, it opened 35 new positions, sold out of 14, added to 24 and reduced 11. The biggest buy was Taiwan Semiconductor-SP ADR (TSM, shares +176%) and the biggest sale an exit from Alibaba Group Holding-SP ADR (BABA).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001533950
- Portfolio Value
- $974.6M (Q2 2025)
- SEC Filing
- 0001104659-25-074002 ↗ filed Aug 5, 2025
Holdings Value
Holdings 83 stocks · $974.6M
| AMZN Amazon.com Inc. | 8.00% | 355,284 | $77.9M | Add +20.8% |
| AVGO Broadcom Inc. | 5.81% | 205,430 | $56.6M | Reduce -2.2% |
| WGS Genedx Holdings Corp. | 5.55% | 586,100 | $54.1M | Add +28.2% |
| TSM Taiwan Semiconductor-SP ADR | 4.69% | 201,845 | $45.7M | Add +176.0% |
| APP AppLovin Corp. Class A | 4.30% | 119,625 | $41.9M | Reduce -9.8% |
| PWR Quanta Services Inc. | 3.87% | 99,850 | $37.8M | Add +3.7% |
| CYBR Cyberark Software Ltd./Israel | 2.74% | 65,558 | $26.7M | Add +17.7% |
| NVDA Nvidia Corp. | 2.52% | 155,190 | $24.5M | Reduce -1.0% |
| LOAR Loar Holdings Inc. | 2.31% | 261,050 | $22.5M | Add +48.4% |
| NTRA Natera Inc. | 2.15% | 124,100 | $21.0M | Add +3.0% |
| MRVL Marvell Technology Inc. | 2.06% | 259,027 | $20.0M | Add +201.1% |
| MSFT Microsoft Corp. | 1.95% | 38,300 | $19.1M | Add +36.3% |
| PM Philip Morris International | 1.83% | 98,100 | $17.9M | Add +5.1% |
| META Meta Platforms Inc. Class A | 1.80% | 23,745 | $17.5M | Add +20.1% |
| V Visa Inc. Class A | 1.75% | 48,097 | $17.1M | Add +6.7% |
| BSX Boston Scientific Corp. | 1.72% | 155,700 | $16.7M | Add +26.6% |
| CLS Celestica Inc. | 1.61% | 100,439 | $15.7M | New |
| GLD SPDR Gold Shares | 1.59% | 50,875 | $15.5M | New |
| PINS Pinterest Inc. Class A | 1.52% | 412,700 | $14.8M | New |
| NFLX Netflix Inc. | 1.46% | 10,630 | $14.2M | Add +22.0% |
| ZS Zscaler Inc. | 1.42% | 43,995 | $13.8M | No change |
| VRT Vertiv Holdings Co. Class A | 1.28% | 97,100 | $12.5M | No change |
| TTAN Servicetitan Inc. Class A | 1.28% | 116,000 | $12.4M | Add +422.5% |
| COF Capital One Financial Corp. | 1.26% | 57,500 | $12.2M | New |
| DAL Delta Air Lines Inc. | 1.24% | 246,310 | $12.1M | Reduce -12.4% |
| TWLO Twilio Inc. Class A | 1.19% | 93,000 | $11.6M | New |
| LITE Lumentum Holdings Inc. | 1.07% | 110,000 | $10.5M | New |
| GOOGL Alphabet Inc. Class A | 1.06% | 58,875 | $10.4M | Add +100.6% |
| DG Dollar General Corp. | 1.06% | 90,000 | $10.3M | No change |
| PRCH Porch Group Inc. | 1.06% | 872,500 | $10.3M | Add +296.6% |
| CRM Salesforce Inc. | 1.04% | 37,258 | $10.2M | No change |
| NXPI NXP Semiconductors NV | 1.04% | 46,500 | $10.2M | New |
| STX Seagate Technology Holdings | 1.04% | 70,100 | $10.1M | New |
| MA Mastercard Inc. Class A | 1.03% | 17,800 | $10.0M | Add +2.0% |
| SPOT Spotify Technology SA | 1.00% | 12,725 | $9.8M | Reduce -47.0% |
| EMBJ Embraer SA-Spon ADR | 0.99% | 169,500 | $9.6M | Add +9.9% |
| SPNT Siriuspoint Ltd. | 0.92% | 438,500 | $8.9M | No change |
| HOOD Robinhood Markets Inc. Class A | 0.87% | 90,675 | $8.5M | New |
| SNDK Sandisk Corp. | 0.86% | 185,003 | $8.4M | Add +335.3% |
| WULF Terawulf Inc. | 0.83% | 1,856,800 | $8.1M | New |
| ADI Analog Devices Inc. | 0.83% | 34,000 | $8.1M | New |
| TBBB BBB Foods Inc. Class A | 0.80% | 282,050 | $7.8M | Add +9.0% |
| TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC | 0.78% | 105,500 | $7.6M | New |
| FDX FedEx Corp. | 0.78% | 33,256 | $7.6M | New |
| QXO Qxo Inc. | 0.75% | 338,400 | $7.3M | New |
| KTOS Kratos Defense & Security | 0.74% | 156,000 | $7.2M | New |
| VRNA Verona Pharma Ltd. | 0.72% | 74,250 | $7.0M | New |
| MU Micron Technology Inc. | 0.71% | 56,500 | $7.0M | Add +27.0% |
| TER Teradyne Inc. | 0.68% | 73,329 | $6.6M | Add +42.9% |
| ISRG Intuitive Surgical Inc. | 0.66% | 11,775 | $6.4M | Reduce -54.3% |
| FTAI Ftai Aviation Ltd. | 0.64% | 54,600 | $6.3M | Reduce -60.5% |
| LYV Live Nation Entertainment Inc. | 0.63% | 40,900 | $6.2M | New |
| LRCX Lam Research Corp. | 0.63% | 62,672 | $6.1M | New |
| COIN Coinbase Global Inc. Class A | 0.61% | 17,100 | $6.0M | New |
| IOT Samsara Inc. Class A | 0.60% | 145,800 | $5.8M | No change |
| DDOG Datadog Inc. Class A | 0.55% | 40,239 | $5.4M | No change |
| WGO Winnebago Industries | 0.54% | 181,657 | $5.3M | No change |
| MELI MercadoLibre Inc. | 0.50% | 1,875 | $4.9M | Reduce -60.4% |
| UTI Universal Technical Institut | 0.49% | 139,500 | $4.7M | New |
| AMN Amn Healthcare Services Inc. | 0.47% | 223,241 | $4.6M | No change |
| AMD Advanced Micro Devices | 0.46% | 31,894 | $4.5M | No change |
| WYNN WYNN Resorts Ltd. | 0.46% | 47,467 | $4.4M | Reduce -42.4% |
| CDNA Caredx Inc. | 0.45% | 226,600 | $4.4M | New |
| PCOR Procore Technologies Inc. | 0.44% | 62,283 | $4.3M | No change |
| CSCO Cisco Systems Inc. | 0.43% | 60,000 | $4.2M | New |
| SGI Somnigroup International Inc. | 0.43% | 61,000 | $4.2M | New |
| GS Goldman Sachs Group Inc. | 0.38% | 5,250 | $3.7M | New |
| HUT Hut 8 Corp. | 0.38% | 198,300 | $3.7M | New |
| AAOI Applied Optoelectronics Inc. | 0.36% | 135,000 | $3.5M | New |
| LUXE Luxexperience BV | 0.33% | 400,000 | $3.2M | New |
| GE General Electric filed as GE AEROSPACE | 0.31% | 11,900 | $3.1M | New |
| MGNI Magnite Inc. | 0.28% | 111,500 | $2.7M | New |
| ANET Arista Networks Inc. | 0.24% | 22,500 | $2.3M | No change |
| BTBT Bit Digital Inc. | 0.20% | 905,700 | $2.0M | New |
| XHB SS SPDR S&P Homebldrs ETF | 0.19% | 19,100 | $1.9M | New |
| XMTR Xometry Inc. Class A | 0.16% | 47,500 | $1.6M | New |
| KSS Kohls Corp. | 0.12% | 139,900 | $1.2M | Add +250.6% |
| CYTK Cytokinetics Inc. | 0.12% | 35,600 | $1.2M | New |
| SITE Siteone Landscape Supply Inc. | 0.12% | 9,700 | $1.2M | New |
| OIH Vaneck Oil Services ETF | 0.09% | 4,000 | $921K | Reduce -69.7% |
| GKOS Glaukos Corp. | 0.09% | 8,600 | $888K | Reduce -85.9% |
| M Macy's Inc. | 0.05% | 45,000 | $525K | New |
| AI C3.AI Inc. Class A | 0.03% | 13,000 | $319K | No change |
Options reported separately and not counted above: INVESCO QQQ TR calls ($52.4M), MICROSOFT CORP calls ($25.9M), PHILIP MORRIS INTL INC calls ($4.4M).
Portfolio Sells Q1 2025 → Q2 2025
| BABA Alibaba Group Holding-SP ADR | Sold out | 0.00% | −2.78 |
| FTAI Ftai Aviation Ltd. | Reduce -60.5% | 0.64% | −1.81 |
| RNR Renaissancere Holdings Ltd. | Sold out | 0.00% | −1.78 |
| TCEHY Tencent Holdings Ltd.-Uns ADR | Sold out | 0.00% | −1.48 |
| TERAWULF INC | Sold out | 0.00% | −1.48 |
| ISRG Intuitive Surgical Inc. | Reduce -54.3% | 0.66% | −1.39 |
| APP AppLovin Corp. Class A | Reduce -9.8% | 4.30% | −1.33 |
| JD Jd.com Inc.-ADR | Sold out | 0.00% | −1.31 |
| SPOT Spotify Technology SA | Reduce -47.0% | 1.00% | −1.12 |
| WRBY Warby Parker Inc. Class A | Sold out | 0.00% | −1.02 |
| MELI MercadoLibre Inc. | Reduce -60.4% | 0.50% | −0.98 |
| GKOS Glaukos Corp. | Reduce -85.9% | 0.09% | −0.87 |
| AXON Axon Enterprise Inc. | Sold out | 0.00% | −0.77 |
| DAL Delta Air Lines Inc. | Reduce -12.4% | 1.24% | −0.72 |
| PDD PDD Holdings Inc. | Sold out | 0.00% | −0.65 |
| WYNN WYNN Resorts Ltd. | Reduce -42.4% | 0.46% | −0.65 |
| FUTU Futu Holdings Ltd.-ADR | Sold out | 0.00% | −0.54 |
| AFRM Affirm Holdings Inc. | Sold out | 0.00% | −0.48 |
| OIH Vaneck Oil Services ETF | Reduce -69.7% | 0.09% | −0.46 |
| TLN Talen Energy Corp. | Sold out | 0.00% | −0.37 |
| PTON Peloton Interactive Inc. Class A | Sold out | 0.00% | −0.36 |
| MDB Mongodb Inc. | Sold out | 0.00% | −0.21 |
| NVDA Nvidia Corp. | Reduce -1.0% | 2.52% | −0.21 |
| ANF Abercrombie & Fitch Co. Class A | Sold out | 0.00% | −0.18 |
| AVGO Broadcom Inc. | Reduce -2.2% | 5.81% | +0.18 |
Portfolio Buys Q1 2025 → Q2 2025
| TSM Taiwan Semiconductor-SP ADR | Add +176.0% | 4.69% | +2.75 |
| CLS Celestica Inc. | New | 1.61% | +1.61 |
| GLD SPDR Gold Shares | New | 1.59% | +1.59 |
| PINS Pinterest Inc. Class A | New | 1.52% | +1.52 |
| COF Capital One Financial Corp. | New | 1.26% | +1.26 |
| MRVL Marvell Technology Inc. | Add +201.1% | 2.06% | +1.21 |
| TWLO Twilio Inc. Class A | New | 1.19% | +1.19 |
| LITE Lumentum Holdings Inc. | New | 1.07% | +1.07 |
| NXPI NXP Semiconductors NV | New | 1.04% | +1.04 |
| STX Seagate Technology Holdings | New | 1.04% | +1.04 |
| TTAN Servicetitan Inc. Class A | Add +422.5% | 1.28% | +0.94 |
| HOOD Robinhood Markets Inc. Class A | New | 0.87% | +0.87 |
| WULF Terawulf Inc. | New | 0.83% | +0.83 |
| ADI Analog Devices Inc. | New | 0.83% | +0.83 |
| PRCH Porch Group Inc. | Add +296.6% | 1.06% | +0.80 |
| TTD Trade Desk Inc./the Class A | New | 0.78% | +0.78 |
| FDX FedEx Corp. | New | 0.78% | +0.78 |
| QXO Qxo Inc. | New | 0.75% | +0.75 |
| KTOS Kratos Defense & Security | New | 0.74% | +0.74 |
| VRNA Verona Pharma Ltd. | New | 0.72% | +0.72 |
| LYV Live Nation Entertainment Inc. | New | 0.63% | +0.63 |
| LRCX Lam Research Corp. | New | 0.63% | +0.63 |
| COIN Coinbase Global Inc. Class A | New | 0.61% | +0.61 |
| SNDK Sandisk Corp. | Add +335.3% | 0.86% | +0.54 |
| UTI Universal Technical Institut | New | 0.49% | +0.49 |
| CDNA Caredx Inc. | New | 0.45% | +0.45 |
| CSCO Cisco Systems Inc. | New | 0.43% | +0.43 |
| SGI Somnigroup International Inc. | New | 0.43% | +0.43 |
| GS Goldman Sachs Group Inc. | New | 0.38% | +0.38 |
| HUT Hut 8 Corp. | New | 0.38% | +0.38 |
| AAOI Applied Optoelectronics Inc. | New | 0.36% | +0.36 |
| GOOGL Alphabet Inc. Class A | Add +100.6% | 1.06% | +0.34 |
| LUXE Luxexperience BV | New | 0.33% | +0.33 |
| LOAR Loar Holdings Inc. | Add +48.4% | 2.31% | +0.32 |
| GE General Electric | New | 0.31% | +0.31 |
| MGNI Magnite Inc. | New | 0.28% | +0.28 |
| MSFT Microsoft Corp. | Add +36.3% | 1.95% | +0.26 |
| BTBT Bit Digital Inc. | New | 0.20% | +0.20 |
| XHB SS SPDR S&P Homebldrs ETF | New | 0.19% | +0.19 |
| XMTR Xometry Inc. Class A | New | 0.16% | +0.16 |
| NFLX Netflix Inc. | Add +22.0% | 1.46% | +0.16 |
| CYTK Cytokinetics Inc. | New | 0.12% | +0.12 |
| SITE Siteone Landscape Supply Inc. | New | 0.12% | +0.12 |
| MU Micron Technology Inc. | Add +27.0% | 0.71% | +0.10 |
| KSS Kohls Corp. | Add +250.6% | 0.12% | +0.07 |
| M Macy's Inc. | New | 0.05% | +0.05 |
| TER Teradyne Inc. | Add +42.9% | 0.68% | −0.00 |
| META Meta Platforms Inc. Class A | Add +20.1% | 1.80% | −0.03 |
| PWR Quanta Services Inc. | Add +3.7% | 3.87% | −0.05 |
| EMBJ Embraer SA-Spon ADR | Add +9.9% | 0.99% | −0.15 |
Options Activity Q1 2025 → Q2 2025
| INVESCO QQQ TR | call | New | 950 | $52.4M |
| MICROSOFT CORP | call | New | 520 | $25.9M |
| PHILIP MORRIS INTL INC | call | New | 240 | $4.4M |
| PM Philip Morris International | call | Sold out | 240 | $3.8Mbefore exit |
| TERAWULF INC | call | Sold out | 12,500 | $3.4Mbefore exit |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 70 | $1.1B | SNDK, AMZN, MU, WGS, AMAT |
| Q1 2026 | 59 | $713.0M | AMZN, WGS, APP, LITE, COHR |
| Q4 2025 | 97 | $1.4B | AMZN, APP, WGS, AVGO, TSM |
| Q3 2025 | 94 | $1.3B | APP, AMZN, AVGO, WGS, TSM |
| Q2 2025 | 83 | $974.6M | AMZN, AVGO, WGS, TSM, APP |
| Q1 2025 | 62 | $624.2M | AMZN, WGS, AVGO, APP, PWR |
| Q4 2024 | 88 | $1.2B | AVGO, NVDA, AMZN, MSFT, META |
| Q3 2024 | 85 | $985.5M | NVDA, AMZN, AVGO, MSFT, META |
| Q2 2024 | 75 | $880.6M | AMZN, NVDA, MSFT, AVGO, META |
| Q1 2024 | 121 | $1.1B | AMZN, NVDA, MSFT, EG, META |