Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Zweig-DiMenna Associates LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Zweig-DiMenna Associates LLC (CIK 1533950) reported $1.10B across 70 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: SNDK ($74.1M, 6.73%), AMZN ($54.0M, 4.90%), MU ($47.8M, 4.33%), WGS ($39.3M, 3.56%), AMAT ($39.1M, 3.55%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1SNDKSANDISK CORP$74.1M6.73%32,609Added
2AMZNAMAZON COM INC$54.0M4.90%226,579Trimmed
3MUMICRON TECHNOLOGY INC$47.8M4.33%41,377Trimmed
4WGSGENEDX HOLDINGS CORP$39.3M3.56%571,950Trimmed
5AMATAPPLIED MATERIALS$39.1M3.55%54,128Trimmed
6LRCXLAM RESEARCH$38.6M3.50%88,966Trimmed
7AMDADVANCED MICRO DEVICES INC$36.7M3.33%63,226Added
8COHRCOHERENT CORP$36.4M3.31%92,371Trimmed
9APPAPPLOVIN CORP$35.4M3.21%68,675Trimmed
10LITELUMENTUM HLDGS INC$31.4M2.85%36,553Trimmed
11TSMTAIWAN SEMICONDUCTOR MFG LTD$30.9M2.80%64,728Trimmed
12NVDANVIDIA CORPORATION$29.3M2.66%146,615Added
13VVISA INC$26.5M2.40%77,150Added
14AVGOBROADCOM INC$26.4M2.39%69,814Added
15RVMDREVOLUTION MEDICINES INC$22.5M2.04%120,200Added
16NXPINXP SEMICONDUCTORS NV$22.3M2.02%79,301Added
17NTRANATERA INC$22.3M2.02%81,982Added
18PLPLANET LABS PBC$21.9M1.98%660,200New
19VRTVERTIV HOLDINGS CO$21.3M1.93%63,502Trimmed
20TERTERADYNE INC$18.4M1.67%38,034Hold
21BEBLOOM ENERGY CORP$17.4M1.58%57,525Trimmed
22STXSEAGATE TECHNOLOGY HLDNGS PL$17.2M1.56%17,844Hold
23DELLDELL TECHNOLOGIES$16.2M1.47%37,500New
24WULFTERAWULF INC$15.8M1.43%637,982Trimmed
25CRWDCROWDSTRIKE HOLDINGS INC$15.7M1.42%20,511Trimmed

Source: SEC Form 13F filings · as of 2026-06-30