StockDriftsStockDriftsTop 50 Zweig-Dimenna Associates LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| SNDK | SANDISK CORP | 6.73% | 32.6K | $74.1M | +31.22%(+7.76K) | $374.63(+370.64%) | 2026-06-30 | |
| AMZN | AMAZON COM INC | 4.9% | 226.6K | $54.0M | -37.02%(-133.18K) | $131.82(+99.17%) | 2026-06-30 | |
| MU | MICRON TECHNOLOGY INC | 4.33% | 41.4K | $47.8M | -9.06%(-4.12K) | $179.49(+465.36%) | 2026-06-30 | |
| WGS | GENEDX HOLDINGS CORP | 3.56% | 572.0K | $39.3M | -17.02%(-117.34K) | $76.52(+2.03%) | 2026-06-30 | |
| AMAT | APPLIED MATERIALS | 3.55% | 54.1K | $39.1M | -17.11%(-11.17K) | $299.39(+77.63%) | 2026-06-30 | |
| LRCX | LAM RESEARCH | 3.5% | 89.0K | $38.6M | -7.81%(-7.53K) | $122.51(+175.42%) | 2026-06-30 | |
| AMD | ADVANCED MICRO DEVICES INC | 3.33% | 63.2K | $36.7M | +81.90%(+28.47K) | $240.27(+113.21%) | 2026-06-30 | |
| COHR | COHERENT CORP | 3.31% | 92.4K | $36.4M | -20.88%(-24.38K) | $168.41(+108.54%) | 2026-06-30 | |
| APP | APPLOVIN CORP | 3.21% | 68.7K | $35.4M | -15.16%(-12.28K) | $281.84(+10.80%) | 2026-06-30 | |
| LITE | LUMENTUM HLDGS INC | 2.85% | 36.6K | $31.4M | -10.30%(-4.20K) | $84.38(+1023.32%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +40.07% | +174.83% | +17.43% | +123.30% |
| Top 20 Holdings Unweighted | +41.15% | +181.23% | +17.99% | +128.67% |
Zweig-Dimenna Associates LLC reports $1.10B in US-listed equity holdings across 70 positions in its most recent 13F filing. Its largest disclosed positions are SNDK (6.7%), AMZN (4.9%) and MU (4.3%). The top 20 holdings account for 61.18% of reported assets. Its disclosed equity book has returned +174.83% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Zweig-Dimenna Associates LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1533950). View Zweig-Dimenna Associates LLC’s 13F filings on SEC