Ardsley Advisory Partners Lp Portfolio Stock Holdings
Ardsley Advisory Partners Lp disclosed 130 stock positions valued at approximately $921.1 million in its latest SEC 13F filing. The largest holdings include SANDISK CORP, ADVANCED MICRO DEVICES INC, and SEZZLE INC. The filing reflects positions held as of June 30, 2026 and was filed on July 13, 2026.
- Report Period
- June 30, 2026
- No. of Stocks
- 130
- Portfolio Value
- $921.1M
Holdings by Sector
Ardsley Advisory Partners Lp Portfolio Holdings in Q2 2026
117 holdings in the latest reporting period.
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| 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 |
| BLOOM ENERGY CORP | BE | Industrials | 1.02% | 31,000 | +18,000 | +138.46% | $9,399,200 |
| CIPHER DIGITAL INC | CIFR | Financial Services | 1.00% | 375,000 | -75,000 | -16.67% | $9,179,963 |
| NU HLDGS LTD | G6683N103 | Other | 0.98% | 675,000 | - | - | $9,004,500 |
| LUMENTUM HLDGS INC | LITE | Technology | 0.93% | 10,000 | +3,800 | +61.29% | $8,525,100 |
| REMITLY GLOBAL INC | RELY | Technology | 0.91% | 375,000 | +375,000 | +100.00% | $8,403,750 |
| DEVON ENERGY CORP NEW | DVN | Energy | 0.90% | 200,000 | +200,000 | +100.00% | $8,260,000 |
| BROADCOM INC | AVGO | Technology | 0.86% | 21,000 | -68,500 | -76.54% | $7,927,290 |
| ALASKA AIR GROUP INC | ALK | Industrials | 0.85% | 150,000 | -15,000 | -9.09% | $7,830,000 |
| CORNING INC | GLW | Technology | 0.83% | 30,000 | +30,000 | +100.00% | $7,662,300 |
| FLUOR CORP | FLR | Industrials | 0.81% | 142,500 | +60,000 | +72.73% | $7,465,575 |
| VERTEX PHARMACEUTICALS INC | VRTX | Healthcare | 0.81% | 15,000 | +15,000 | +100.00% | $7,450,950 |
| VERACYTE INC | VCYT | Healthcare | 0.80% | 125,000 | - | - | $7,341,250 |
| SEMTECH CORP | SMTC | Technology | 0.79% | 45,000 | -213,750 | -82.61% | $7,283,250 |
| FERROGLOBE PLC | G33856108 | Other | 0.75% | 2,185,000 | +65,000 | +3.07% | $6,948,300 |
| AKAMAI TECHNOLOGIES INC | AKAM | Technology | 0.72% | 56,000 | +56,000 | +100.00% | $6,619,760 |
| VERIZON COMMUNICATIONS INC | VZ | Communication Services | 0.71% | 155,000 | +25,000 | +19.23% | $6,568,900 |
| BOX INC | BOX | Technology | 0.69% | 240,000 | +4,000 | +1.69% | $6,369,600 |
| MICROCHIP TECHNOLOGY INC. | MCHP | Technology | 0.69% | 70,000 | +70,000 | +100.00% | $6,335,000 |
| SLB LIMITED | SLB | Energy | 0.68% | 135,000 | +135,000 | +100.00% | $6,276,150 |
| XPLR INFRASTRUCTURE LP | NEP | Utilities | 0.67% | 525,000 | +50,000 | +10.53% | $6,200,250 |
| MIRION TECHNOLOGIES INC | MIR | Industrials | 0.63% | 325,000 | - | - | $5,827,250 |
| SALESFORCE INC | CRM | Technology | 0.61% | 36,000 | +3,000 | +9.09% | $5,639,760 |
| GENEDX HOLDINGS CORP | WGS | Healthcare | 0.56% | 75,000 | -25,000 | -25.00% | $5,148,750 |
| APPLIED OPTOELECTRONICS INC | AAOI | Technology | 0.56% | 35,000 | +10,000 | +40.00% | $5,133,800 |
| ADMA BIOLOGICS INC | ADMA | Healthcare | 0.55% | 600,000 | +175,000 | +41.18% | $5,022,000 |
| CLEARWAY ENERGY INC | CWEN | Utilities | 0.52% | 140,000 | - | - | $4,785,200 |
| TRANSALTA CORP | TAC | Utilities | 0.52% | 345,000 | +70,000 | +25.45% | $4,772,881 |
| IMPINJ INC | PI | Technology | 0.51% | 33,000 | +21,500 | +186.96% | $4,726,590 |
| BORGWARNER INC | BWA | Consumer Cyclical | 0.50% | 70,000 | +70,000 | +100.00% | $4,648,000 |
| FLOWSERVE CORP | FLS | Industrials | 0.48% | 60,000 | +60,000 | +100.00% | $4,449,600 |
| LAM RESEARCH CORP | LRCX | Other | 0.47% | 10,000 | +10,000 | +100.00% | $4,333,300 |
| CVS HEALTH CORP | CVS | Healthcare | 0.45% | 40,000 | -45,000 | -52.94% | $4,138,000 |
| MANHATTAN ASSOCIATES INC | MANH | Technology | 0.43% | 28,500 | +28,500 | +100.00% | $3,968,625 |
| BWX TECHNOLOGIES INC | BWXT | Industrials | 0.42% | 20,000 | -5,000 | -20.00% | $3,893,000 |
| AMPHENOL CORP | APH | Technology | 0.42% | 22,000 | +22,000 | +100.00% | $3,879,040 |
| TEXAS INSTRS INC | TXN | Technology | 0.42% | 13,000 | +7,000 | +116.67% | $3,874,910 |
| SKEENA RES LTD NEW | SKE | Basic Materials | 0.42% | 145,000 | -30,000 | -17.14% | $3,865,700 |
| PROFOUND MED CORP | PROF | Healthcare | 0.42% | 575,000 | - | - | $3,823,750 |
| WILLIAMS COS INC | WMB | Energy | 0.40% | 50,000 | - | - | $3,717,000 |
| SHOPIFY INC | SHOP | Technology | 0.40% | 32,500 | -45,900 | -58.55% | $3,708,900 |
| WESTERN DIGITAL CORP | WDC | Technology | 0.38% | 5,500 | +5,500 | +100.00% | $3,513,054 |
| AEVA TECHNOLOGIES INC | AEVA | Technology | 0.38% | 121,500 | +121,500 | +100.00% | $3,489,480 |
| ORION GROUP HLDGS INC | ORN | Industrials | 0.37% | 200,000 | - | - | $3,364,000 |
| TIC SOLUTIONS INC | TIC | Other | 0.35% | 400,000 | +25,000 | +6.67% | $3,236,000 |
| EOS ENERGY ENTERPRISES INC | EOSE | Industrials | 0.35% | 550,000 | +250,000 | +83.33% | $3,227,070 |
| ALAMOS GOLD INC | AGI | Basic Materials | 0.35% | 105,000 | -70,000 | -40.00% | $3,185,700 |
| COHU INC | COHU | Technology | 0.33% | 41,700 | +41,700 | +100.00% | $3,082,047 |
| FLEX LTD | FLEX | Other | 0.33% | 19,000 | +19,000 | +100.00% | $3,079,330 |
| FORTREA HLDGS INC | FTRE | Healthcare | 0.33% | 175,000 | +175,000 | +100.00% | $3,045,000 |
| STMICROELECTRONICS N V | STM | Technology | 0.33% | 41,000 | +41,000 | +100.00% | $3,021,402 |
| VEECO INSTRS INC DEL | VECO | Technology | 0.30% | 37,000 | +37,000 | +100.00% | $2,804,600 |
| KBR INC | KBR | Industrials | 0.28% | 75,000 | +75,000 | +100.00% | $2,589,750 |
| ENERGY TRANSFER L P | ET | Energy | 0.26% | 125,000 | +50,000 | +66.67% | $2,393,750 |
| PAGAYA TECHNOLOGIES LTD | PGY | Other | 0.25% | 125,000 | +125,000 | +100.00% | $2,286,250 |
| TRIPADVISOR INC | TRIP | Consumer Cyclical | 0.25% | 166,000 | +52,000 | +45.61% | $2,275,860 |
| HA SUSTAINABLE INFRA CAP INC | HASI | Real Estate | 0.23% | 55,000 | - | - | $2,147,750 |
| SERVICENOW INC | NOW | Technology | 0.23% | 21,500 | -51,000 | -70.34% | $2,134,520 |
| ALDEYRA THERAPEUTICS INC | ALDX | Healthcare | 0.23% | 975,000 | +25,000 | +2.63% | $2,076,750 |
| SENTINELONE INC | S | Technology | 0.22% | 118,000 | +72,000 | +156.52% | $2,002,460 |
| AVERY DENNISON CORP | AVY | Consumer Cyclical | 0.21% | 12,000 | -28,000 | -70.00% | $1,948,200 |
| BAKER HUGHES COMPANY | BKR | Energy | 0.21% | 35,000 | -50,000 | -58.82% | $1,942,500 |
| ENERGY SERVICES OF AMER CORP | ESOA | Industrials | 0.21% | 100,000 | - | - | $1,934,000 |
| NEBIUS GROUP N.V. | NBIS | Other | 0.21% | 7,000 | +7,000 | +100.00% | $1,918,910 |
| CAMECO CORP | CCJ | Energy | 0.19% | 17,500 | -5,000 | -22.22% | $1,782,550 |
| SNAP INC | SNAP | Communication Services | 0.17% | 350,000 | +150,000 | +75.00% | $1,554,000 |
| TC ENERGY CORP | TRP | Energy | 0.14% | 20,000 | +20,000 | +100.00% | $1,325,800 |
| RAMACO RES INC | METC | Basic Materials | 0.14% | 100,000 | -60,000 | -37.50% | $1,323,000 |
| DENISON MINES CORP | DNN | Energy | 0.13% | 400,000 | -1,000,000 | -71.43% | $1,224,000 |
| AXT INC | AXTI | Technology | 0.13% | 17,000 | +17,000 | +100.00% | $1,213,120 |
| VIANT TECHNOLOGY INC | DSP | Technology | 0.13% | 95,000 | +95,000 | +100.00% | $1,202,700 |
Ardsley Advisory Partners Lp Options Holdings in Q2 2026
14 options positions in the latest reporting period.
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| 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 |
Notional value represents the total exposure of the options position.