Ardsley Advisory Partners Lp Portfolio Stock Holdings
According to the SEC 13F filed on July 13, 2026, Ardsley Advisory Partners Lp disclosed 117 stock positions valued at approximately $921.07M as of quarter-end June 30, 2026. The largest holdings include SANDISK CORP, ADVANCED MICRO DEVICES INC, and SEZZLE INC.
- Report Period
- June 30, 2026
- No. of Stocks
- 117
- Portfolio Value
- $921.07M
Holdings by Sector
Ardsley Advisory Partners Lp Portfolio Holdings in Q2 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| SANDISK CORP | SNDK | Other | 6.15% | 25,000 | -17,000 | -40.48% | $56,690,500 |
| ADVANCED MICRO DEVICES INC | AMD | Technology | 5.87% | 93,000 | +85,000 | +1062.50% | $54,024,630 |
| SEZZLE INC | SEZL | Financial Services | 4.01% | 215,000 | -85,000 | -28.33% | $36,900,450 |
| TERAWULF INC | WULF | Financial Services | 2.57% | 966,000 | -84,000 | -8.00% | $23,686,320 |
| BRIGHTSPRING HEALTH SVCS INC | BTSG | Healthcare | 2.46% | 325,000 | -25,000 | -7.14% | $22,665,500 |
| EBAY INC. | EBAY | Consumer Cyclical | 2.42% | 201,000 | +60,500 | +43.06% | $22,261,554 |
| SUNRUN INC | RUN | Technology | 2.32% | 1,600,000 | +465,000 | +40.97% | $21,408,000 |
| VIAVI SOLUTIONS INC | VIAV | Technology | 2.02% | 390,000 | -10,000 | -2.50% | $18,622,500 |
| EVERPURE INC | PSTG | Technology | 1.99% | 233,000 | +233,000 | +100.00% | $18,302,150 |
| ARM HOLDINGS PLC | ARM | Technology | 1.80% | 47,000 | +29,000 | +161.11% | $16,623,900 |
| SHOALS TECHNOLOGIES GROUP IN | SHLS | Technology | 1.79% | 1,665,000 | -595,000 | -26.33% | $16,483,500 |
| AMAZON COM INC | AMZN | Consumer Cyclical | 1.79% | 69,000 | -37,000 | -34.91% | $16,445,460 |
| UNITED THERAPEUTICS CORP DEL | UTHR | Healthcare | 1.76% | 30,000 | -20,000 | -40.00% | $16,254,900 |
| TEVA PHARMACEUTICAL INDS LTD | TEVA | Healthcare | 1.71% | 465,000 | -90,000 | -16.22% | $15,754,200 |
| ALPHABET INC | GOOG | Communication Services | 1.67% | 43,500 | +13,500 | +45.00% | $15,347,670 |
| PALO ALTO NETWORKS INC | PANW | Technology | 1.59% | 43,000 | +3,000 | +7.50% | $14,638,060 |
| TWILIO INC | TWLO | Technology | 1.55% | 69,000 | +21,800 | +46.19% | $14,236,770 |
| PRIMORIS SVCS CORP | PRIM | Industrials | 1.45% | 135,000 | +135,000 | +100.00% | $13,383,900 |
| APPLE INC | AAPL | Technology | 1.41% | 45,000 | +45,000 | +100.00% | $13,005,000 |
| ZOOM COMMUNICATIONS INC | ZM | Technology | 1.36% | 145,000 | +62,000 | +74.70% | $12,514,950 |
| MODINE MFG CO | MOD | Consumer Cyclical | 1.30% | 45,000 | -46,100 | -50.60% | $12,015,900 |
| ONTO INNOVATION INC | ONTO | Technology | 1.29% | 31,500 | -12,000 | -27.59% | $11,921,175 |
| TD SYNNEX CORPORATION | SNX | Technology | 1.26% | 43,500 | +43,500 | +100.00% | $11,629,290 |
| ENPHASE ENERGY INC | ENPH | Technology | 1.17% | 220,000 | +135,000 | +158.82% | $10,782,200 |
| ALLEGIANT TRAVEL CO | ALGT | Industrials | 1.15% | 90,000 | +90,000 | +100.00% | $10,584,000 |
| OKTA INC | OKTA | Technology | 1.13% | 76,500 | +8,900 | +13.17% | $10,438,425 |
| EQUINIX INC | EQIX | Real Estate | 1.13% | 10,000 | +2,050 | +25.79% | $10,423,900 |
| HUT 8 CORP | HUT | Financial Services | 1.13% | 90,000 | -60,000 | -40.00% | $10,390,050 |
| ALPS ETF TR | AMLP | Other | 1.13% | 200,000 | - | - | $10,370,000 |
| OSCAR HEALTH INC | OSCR | Healthcare | 1.08% | 350,000 | +350,000 | +100.00% | $9,982,000 |
Showing 30 of 117 holdings in the latest reporting period.
Ardsley Advisory Partners Lp Options Holdings in Q2 2026
| Quarter | Symbol | Company | Option | Contracts | Notional Value |
|---|---|---|---|---|---|
| Q2 2026 | BKD | Brookdale Senior Living Inc. | CALL | 690,000 | $11,102,100 |
| Q2 2026 | ORCL | Oracle Corporation | CALL | 45,000 | $6,594,750 |
| Q2 2026 | NOW | ServiceNow, Inc. | CALL | 30,000 | $2,978,400 |
| Q2 2026 | TEAM | Atlassian Corporation | CALL | 35,000 | $2,722,650 |
| Q2 2026 | PSTG | Pure Storage, Inc. | CALL | 30,000 | $2,363,700 |
| Q2 2026 | CTSH | Cognizant Technology Solutions | PUT | 50,000 | $1,936,500 |
| Q2 2026 | CSGP | CoStar Group, Inc. | PUT | 50,000 | $1,416,000 |
| Q2 2026 | AEVA | Aeva Technologies, Inc. | CALL | 45,000 | $1,292,400 |
| Q2 2026 | ZM | Zoom Communications, Inc. | CALL | 13,000 | $1,122,030 |
| Q2 2026 | HIMX | Himax Technologies, Inc. | CALL | 70,000 | $1,073,800 |
| Q2 2026 | KFY | Korn Ferry | PUT | 10,000 | $665,800 |
| Q2 2026 | ALDX | Aldeyra Therapeutics, Inc. | CALL | 300,000 | $639,000 |
| Q2 2026 | AXTI | AXT Inc | CALL | 8,000 | $576,640 |
| Q2 2026 | DSP | Viant Technology Inc. | CALL | 12,500 | $158,250 |
Showing 14 of 14 options positions in the latest reporting period.
Notional value represents the total exposure of the options position.