1y return+68.0%S&P 500 +20.9%
3y return+154.4%S&P 500 +68.5%
5y return+104.0%S&P 500 +74.5%
10y return+402.8%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $503 against $357 in the S&P 500.2
Zweig-DiMenna Associates LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| SNDKSandisk Corp | $74.1M | 6.7% | +31.2% |
| AMZNAmazon Com Inc | $54.0M | 4.9% | −37.0% |
| MUMicron Technology Inc | $47.8M | 4.3% | −9.1% |
| WGSGenedx Holdings Corp | $39.3M | 3.6% | −17.0% |
| AMATApplied Materials | $39.1M | 3.6% | −17.1% |
| LRCXLam Research | $38.6M | 3.5% | −7.8% |
| AMDAdvanced Micro Devices Inc | $36.7M | 3.3% | +81.9% |
| COHRCoherent Corp | $36.4M | 3.3% | −20.9% |
| APPApplovin Corp | $35.4M | 3.2% | −15.2% |
| LITELumentum Hldgs Inc | $31.4M | 2.8% | −10.3% |
| TSMTaiwan Semiconductor Mfg Ltd | $30.9M | 2.8% | −16.4% |
| NVDANvidia Corporation | $29.3M | 2.7% | +12.2% |
| VVisa Inc | $26.5M | 2.4% | +15.7% |
| AVGOBroadcom Inc | $26.4M | 2.4% | |
| RVMDRevolution Medicines Inc | $22.5M | 2.0% | +1350.5% |
| Nxp Semiconductors NvCUSIP N6596X109 | $22.3M | 2.0% | +96.2% |
| NTRANatera Inc | $22.3M | 2.0% | +7.5% |
| PLPlanet Labs Pbc | $21.9M | 2.0% | New |
| VRTVertiv Holdings Co | $21.3M | 1.9% | −20.2% |
| TERTeradyne Inc | $18.4M | 1.7% | |
| BEBloom Energy Corp | $17.4M | 1.6% | −8.0% |
| Seagate Technology Hldngs PlCUSIP G7997R103 | $17.2M | 1.6% | |
| DELLDell Technologies | $16.2M | 1.5% | New |
| WULFTerawulf Inc | $15.8M | 1.4% | −4.5% |
| CRWDCrowdstrike Holdings Inc | $15.7M | 1.4% | −55.9% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| NVDANvidia Corporation | June 30, 2020 | +2006.7% | $29.3M |
| AMDAdvanced Micro Devices Inc | June 30, 2020 | +1004.1% | $36.7M |
| LITELumentum Hldgs Inc | June 30, 2025 | +802.7% | $31.4M |
| AVGOBroadcom Inc | September 30, 2022 | +750.7% | $26.4M |
| TSMTaiwan Semiconductor Mfg Ltd | June 30, 2020 | +741.2% | $30.9M |
| Seagate Technology Hldngs PlCUSIP G7997R103 | June 30, 2025 | +568.6% | $17.2M |
| WULFTerawulf Inc | June 30, 2025 | +463.9% | $15.8M |
| PWRQuanta Svcs Inc | March 31, 2022 | +447.1% | $14.3M |
| GOOGLAlphabet Inc | June 30, 2020 | +404.0% | $14.8M |
| LRCXLam Research | June 30, 2025 | +345.2% | $38.6M |
Sold off last quarter
- SNPSSynopsys Inc was $5.7M
- LVSLas Vegas Sands was $5.3M
- VSTVistra Corp was $4.4M
- ALNTAllient Inc was $2.8M
- KVYOKlaviyo Inc was $2.5M
- OIHVaneck Etf Trust was $2.3M
- ROOTRoot Inc/oh was $1.2M
- XHBState Street Spdr S&p Homebuil was $1.0M
- Bit Digital IncCUSIP G1144A105 was $331K
- BTGB2gold Corp was $207K
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +37.5% | +14.8% |
| March 31, 2026 | −0.8% | −4.6% |
| December 31, 2025 | +5.1% | +2.4% |
| September 30, 2025 | +17.3% | +7.8% |
| June 30, 2025 | +21.3% | +10.5% |
| March 31, 2025 | −13.7% | −4.6% |
| December 31, 2024 | +6.8% | +2.1% |
| September 30, 2024 | +2.3% | +5.4% |
| June 30, 2024 | +3.8% | +4.0% |
| March 31, 2024 | +14.1% | +10.0% |
| December 31, 2023 | +11.0% | +11.2% |
| September 30, 2023 | +0.6% | −3.6% |
| June 30, 2023 | +7.3% | +8.3% |
| March 31, 2023 | +4.6% | +7.0% |
| December 31, 2022 | +7.2% | +7.1% |
| September 30, 2022 | −3.0% | −5.3% |
| June 30, 2022 | −21.9% | −16.5% |
| March 31, 2022 | −10.2% | −4.9% |
| December 31, 2021 | +3.5% | +10.7% |
| September 30, 2021 | −5.5% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Zweig-DiMenna Associates LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1533950&type=13F-HR&dateb=&owner=include&count=40CIK 1533950
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1533950/000110465926095779/Filed August 13, 2026 · accession 0001104659-26-095779