Ardsley Advisory Partners Lp Portfolio Stock Holdings
Ardsley Advisory Partners Lp disclosed 117 stock positions valued at approximately $656.4 million in its latest SEC 13F filing. The largest holdings include UNITED THERAPEUTICS CORP DEL, BROADCOM INC, and SANDISK CORP. The filing reflects positions held as of March 31, 2026 and was filed on May 15, 2026.
- Report Period
- March 31, 2026
- No. of Stocks
- 117
- Portfolio Value
- $656.4M
Holdings by Sector
Ardsley Advisory Partners Lp Portfolio Holdings in Q1 2026
113 holdings in the latest reporting period.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| UNITED THERAPEUTICS CORP DEL | UTHR | Healthcare | 4.52% | 50,000 | +50,000 | +100.00% | $29,649,000 |
| BROADCOM INC | AVGO | Technology | 4.22% | 89,500 | +5,500 | +6.55% | $27,714,570 |
| SANDISK CORP | SNDK | Other | 4.07% | 42,000 | -14,000 | -25.00% | $26,709,480 |
| AMAZON COM INC | AMZN | Consumer Cyclical | 3.36% | 106,000 | +52,000 | +96.30% | $22,076,620 |
| ARISTA NETWORKS INC | ANET | Other | 3.25% | 173,700 | +73,700 | +73.70% | $21,326,886 |
| SEMTECH CORP | SMTC | Technology | 3.03% | 258,750 | +21,750 | +9.18% | $19,895,288 |
| MODINE MFG CO | MOD | Consumer Cyclical | 3.01% | 91,100 | +87,500 | +2430.56% | $19,742,281 |
| SEZZLE INC | SEZL | Financial Services | 2.89% | 300,000 | +55,000 | +22.45% | $18,987,000 |
| TEVA PHARMACEUTICAL INDS LTD | TEVA | Healthcare | 2.55% | 555,000 | -25,000 | -4.31% | $16,716,600 |
| META PLATFORMS INC | META | Communication Services | 2.44% | 28,000 | +26,000 | +1300.00% | $16,021,040 |
| SUNRUN INC | RUN | Technology | 2.34% | 1,135,000 | -345,000 | -23.31% | $15,390,600 |
| NVIDIA CORPORATION | NVDA | Technology | 2.32% | 87,500 | -37,500 | -30.00% | $15,260,000 |
| TERAWULF INC | WULF | Financial Services | 2.30% | 1,050,000 | -115,000 | -9.87% | $15,120,000 |
| BRIGHTSPRING HEALTH SVCS INC | BTSG | Healthcare | 2.27% | 350,000 | - | - | $14,913,500 |
| SHOALS TECHNOLOGIES GROUP IN | SHLS | Technology | 2.27% | 2,260,000 | +2,235,000 | +8940.00% | $14,870,800 |
| VIAVI SOLUTIONS INC | VIAV | Technology | 2.03% | 400,000 | -40,000 | -9.09% | $13,316,000 |
| EBAY INC. | EBAY | Consumer Cyclical | 1.95% | 140,500 | +55,500 | +65.29% | $12,788,310 |
| ALPS ETF TR | AMLP | Other | 1.60% | 200,000 | +200,000 | +100.00% | $10,528,000 |
| NU HLDGS LTD | G6683N103 | Other | 1.48% | 675,000 | +35,000 | +5.47% | $9,699,750 |
| BOSTON SCIENTIFIC CORP | BSX | Healthcare | 1.43% | 150,000 | +150,000 | +100.00% | $9,412,500 |
| ALPHABET INC | GOOG | Communication Services | 1.31% | 30,000 | -27,000 | -47.37% | $8,605,800 |
| APPLIED MATLS INC | AMAT | Technology | 1.30% | 25,000 | +25,000 | +100.00% | $8,544,750 |
| EQUINIX INC | EQIX | Real Estate | 1.19% | 7,950 | +7,950 | +100.00% | $7,792,908 |
| ALAMOS GOLD INC | AGI | Basic Materials | 1.18% | 175,000 | -125,000 | -41.67% | $7,775,250 |
| SERVICENOW INC | NOW | Technology | 1.15% | 72,500 | +60,650 | +511.81% | $7,579,875 |
| LATTICE SEMICONDUCTOR CORP | LSCC | Technology | 1.15% | 81,500 | -4,500 | -5.23% | $7,559,940 |
| HUT 8 CORP | HUT | Financial Services | 1.07% | 150,000 | -210,000 | -58.33% | $7,036,500 |
| AVERY DENNISON CORP | AVY | Consumer Cyclical | 1.05% | 40,000 | +19,000 | +90.48% | $6,907,200 |
| SELECT SECTOR SPDR TR | XLU | Other | 1.05% | 150,000 | +50,000 | +50.00% | $6,876,000 |
| ZOOM COMMUNICATIONS INC | ZM | Technology | 1.02% | 83,000 | +83,000 | +100.00% | $6,698,100 |
| VERIZON COMMUNICATIONS INC | VZ | Communication Services | 0.99% | 130,000 | +130,000 | +100.00% | $6,526,000 |
| GENEDX HOLDINGS CORP | WGS | Healthcare | 0.98% | 100,000 | +45,000 | +81.82% | $6,422,000 |
| CVS HEALTH CORP | CVS | Healthcare | 0.93% | 85,000 | - | - | $6,104,700 |
| ALASKA AIR GROUP INC | ALK | Industrials | 0.92% | 165,000 | +165,000 | +100.00% | $6,068,700 |
| MIRION TECHNOLOGIES INC | MIR | Industrials | 0.92% | 325,000 | - | - | $6,041,750 |
| TWILIO INC | TWLO | Technology | 0.90% | 47,200 | -15,300 | -24.48% | $5,938,704 |
| CIPHER DIGITAL INC | CIFR | Financial Services | 0.88% | 450,000 | +450,000 | +100.00% | $5,787,000 |
| BOX INC | BOX | Technology | 0.85% | 236,000 | +236,000 | +100.00% | $5,579,040 |
| CLEARWAY ENERGY INC | CWEN | Utilities | 0.84% | 140,000 | -10,000 | -6.67% | $5,500,600 |
| OKTA INC | OKTA | Technology | 0.81% | 67,600 | +67,600 | +100.00% | $5,320,796 |
| SKEENA RES LTD NEW | SKE | Basic Materials | 0.79% | 175,000 | +175,000 | +100.00% | $5,201,000 |
| BWX TECHNOLOGIES INC | BWXT | Industrials | 0.78% | 25,000 | - | - | $5,112,250 |
| ANALOG DEVICES INC | ADI | Technology | 0.78% | 16,000 | +16,000 | +100.00% | $5,090,240 |
| XPLR INFRASTRUCTURE LP | NEP | Utilities | 0.77% | 475,000 | +25,000 | +5.56% | $5,044,500 |
| DENISON MINES CORP | DNN | Energy | 0.75% | 1,400,000 | -2,700,000 | -65.85% | $4,942,000 |
| MICRON TECHNOLOGY INC | MU | Technology | 0.72% | 14,000 | +14,000 | +100.00% | $4,726,960 |
| ELI LILLY & CO | LLY | Healthcare | 0.70% | 5,000 | -35,000 | -87.50% | $4,598,850 |
| LUMENTUM HLDGS INC | LITE | Technology | 0.66% | 6,200 | -73,800 | -92.25% | $4,364,676 |
| ANTERIX INC | ATEX | Communication Services | 0.64% | 110,000 | +110,000 | +100.00% | $4,200,900 |
| VERACYTE INC | VCYT | Healthcare | 0.61% | 125,000 | - | - | $4,026,250 |
| ROKU INC | ROKU | Communication Services | 0.60% | 41,500 | +32,500 | +361.11% | $3,926,730 |
| FLUOR CORP | FLR | Industrials | 0.59% | 82,500 | +2,514 | +3.14% | $3,848,625 |
| NETFLIX INC. | NFLX | Communication Services | 0.59% | 40,000 | +34,000 | +566.67% | $3,846,400 |
| ADMA BIOLOGICS INC | ADMA | Healthcare | 0.58% | 425,000 | +425,000 | +100.00% | $3,829,250 |
| HONEYWELL INTL INC | HON | Industrials | 0.57% | 16,500 | +16,500 | +100.00% | $3,729,495 |
| PROFOUND MED CORP | PROF | Healthcare | 0.57% | 575,000 | +125,000 | +27.78% | $3,726,000 |
| WILLIAMS COS INC | WMB | Energy | 0.55% | 50,000 | - | - | $3,639,000 |
| TRANSALTA CORP | TAC | Utilities | 0.55% | 275,000 | +95,000 | +52.78% | $3,615,144 |
| NEXGEN ENERGY LTD | NXE | Energy | 0.53% | 300,000 | -825,000 | -73.33% | $3,480,000 |
| BROOKDALE SR LIVING INC | BKD | Healthcare | 0.52% | 250,000 | +250,000 | +100.00% | $3,420,000 |
| ORMAT TECHNOLOGIES INC | ORA | Utilities | 0.51% | 30,000 | - | - | $3,357,600 |
| ENPHASE ENERGY INC | ENPH | Technology | 0.49% | 85,000 | +47,500 | +126.67% | $3,213,850 |
| MICROSOFT CORP | MSFT | Technology | 0.45% | 8,000 | -14,200 | -63.96% | $2,959,680 |
| BELLRING BRANDS INC | BRBR | Consumer Defensive | 0.43% | 175,000 | -65,000 | -27.08% | $2,815,750 |
| ARM HOLDINGS PLC | ARM | Technology | 0.41% | 18,000 | +18,000 | +100.00% | $2,723,040 |
| FLUENCE ENERGY INC | FLNC | Utilities | 0.39% | 185,000 | +185,000 | +100.00% | $2,545,600 |
| RAMACO RES INC | METC | Basic Materials | 0.38% | 160,000 | +130,000 | +433.33% | $2,473,600 |
| TIC SOLUTIONS INC | TIC | Other | 0.38% | 375,000 | +225,000 | +150.00% | $2,467,500 |
| CAMECO CORP | CCJ | Energy | 0.37% | 22,500 | -12,500 | -35.71% | $2,443,725 |
| INTEL CORP | INTC | Technology | 0.36% | 53,000 | +2,000 | +3.92% | $2,342,070 |
| CLOUDFLARE INC | NET | Technology | 0.34% | 10,800 | +10,800 | +100.00% | $2,228,040 |
| TERADYNE INC | TER | Technology | 0.34% | 7,500 | -52,500 | -87.50% | $2,223,450 |
| ORION GROUP HLDGS INC | ORN | Industrials | 0.33% | 200,000 | -200,000 | -50.00% | $2,180,000 |
| INVESCO EXCHANGE TRADED FD T | RSP | Other | 0.32% | 11,000 | +11,000 | +100.00% | $2,111,120 |
| AMPRIUS TECHNOLOGIES INC | AMPX | Industrials | 0.32% | 125,000 | +125,000 | +100.00% | $2,106,250 |
| FORTINET INC | FTNT | Technology | 0.32% | 25,600 | +25,600 | +100.00% | $2,092,032 |
| UPWORK INC | UPWK | Communication Services | 0.32% | 190,000 | +190,000 | +100.00% | $2,082,400 |
| F5 INC | FFIV | Technology | 0.31% | 7,100 | +7,100 | +100.00% | $2,054,243 |
| HA SUSTAINABLE INFRA CAP INC | HASI | Real Estate | 0.31% | 55,000 | - | - | $2,021,250 |
| DIODES INC | DIOD | Technology | 0.31% | 29,500 | +29,500 | +100.00% | $2,013,670 |
| UBER TECHNOLOGIES INC | UBER | Technology | 0.27% | 24,500 | +24,500 | +100.00% | $1,762,285 |
| BLOOM ENERGY CORP | BE | Industrials | 0.27% | 13,000 | -38,000 | -74.51% | $1,752,530 |
| ADVANCED MICRO DEVICES INC | AMD | Technology | 0.25% | 8,000 | +8,000 | +100.00% | $1,627,440 |
| ADVANCED ENERGY INDS | AEIS | Industrials | 0.25% | 5,000 | -68,000 | -93.15% | $1,613,550 |
| MASTEC INC | MTZ | Industrials | 0.25% | 5,000 | -10,000 | -66.67% | $1,608,700 |
| ALDEYRA THERAPEUTICS INC | ALDX | Healthcare | 0.24% | 950,000 | -500,000 | -34.48% | $1,605,500 |
| EQT CORP | EQT | Energy | 0.24% | 25,000 | - | - | $1,591,000 |
| EOS ENERGY ENTERPRISES INC | EOSE | Industrials | 0.23% | 300,000 | -255,000 | -45.95% | $1,488,000 |
| DYNATRACE INC | DT | Technology | 0.23% | 40,000 | +40,000 | +100.00% | $1,479,200 |
| ENERGY TRANSFER L P | ET | Energy | 0.22% | 75,000 | +50,000 | +200.00% | $1,440,750 |
| SUNOPTA INC | STKL | Consumer Defensive | 0.22% | 220,000 | -470,000 | -68.12% | $1,425,600 |
| CONSTELLATION ENERGY CORP | CEG | Utilities | 0.21% | 5,000 | +5,000 | +100.00% | $1,392,900 |
| ITRON INC | ITRI | Technology | 0.20% | 15,000 | +1,000 | +7.14% | $1,344,450 |
| ENERGY SERVICES OF AMER CORP | ESOA | Industrials | 0.20% | 100,000 | +50,000 | +100.00% | $1,313,000 |
| SUNPOWER INC | CSLR | Technology | 0.19% | 960,000 | +440,000 | +84.62% | $1,219,200 |
| IMPINJ INC | PI | Technology | 0.18% | 11,500 | +5,000 | +76.92% | $1,181,050 |
| TEXAS INSTRS INC | TXN | Technology | 0.18% | 6,000 | -54,000 | -90.00% | $1,164,840 |
| SELECT SECTOR SPDR TR | XLF | Other | 0.17% | 23,000 | +23,000 | +100.00% | $1,135,970 |
| MAGNITE INC | MGNI | Communication Services | 0.14% | 78,000 | +78,000 | +100.00% | $926,640 |
| PLEXUS CORP | PLXS | Technology | 0.14% | 4,500 | +4,500 | +100.00% | $911,430 |
Ardsley Advisory Partners Lp Options Holdings in Q1 2026
34 options positions in the latest reporting period.
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| Quarter | Symbol | Company | Option | Contracts | Notional Value |
|---|---|---|---|---|---|
| Q1 2026 | SPY | SPDR S&P 500 | CALL | 49,000 | $31,866,660 |
| Q1 2026 | AVGO | Broadcom Inc. | CALL | 50,000 | $15,475,500 |
| Q1 2026 | AMZN | Amazon.com, Inc. | CALL | 48,000 | $9,996,960 |
| Q1 2026 | BKD | Brookdale Senior Living Inc. | CALL | 690,000 | $9,439,200 |
| Q1 2026 | SNDK | SanDisk | CALL | 13,000 | $8,259,420 |
| Q1 2026 | AAPL | Apple Inc. | PUT | 30,000 | $7,613,700 |
| Q1 2026 | MU | Micron Technology, Inc. | CALL | 17,000 | $5,743,280 |
| Q1 2026 | EQIX | Equinix, Inc. | CALL | 4,000 | $3,920,960 |
| Q1 2026 | HPE | Hewlett Packard Enterprise Comp | PUT | 155,000 | $3,690,550 |
| Q1 2026 | ANET | Arista Networks | CALL | 25,000 | $3,069,500 |
| Q1 2026 | DOCN | DigitalOcean Holdings, Inc. | PUT | 35,000 | $3,002,300 |
| Q1 2026 | COHR | Coherent Corp. | PUT | 10,000 | $2,382,100 |
| Q1 2026 | BOX | Box, Inc. | CALL | 100,000 | $2,364,000 |
| Q1 2026 | SMTC | Semtech Corporation | CALL | 30,000 | $2,306,700 |
| Q1 2026 | FTNT | Fortinet, Inc. | CALL | 25,000 | $2,043,000 |
| Q1 2026 | ZM | Zoom Communications, Inc. | CALL | 23,000 | $1,848,970 |
| Q1 2026 | NVDA | NVIDIA Corporation | CALL | 10,000 | $1,744,000 |
| Q1 2026 | MOS | Mosaic Company (The) | CALL | 50,000 | $1,275,000 |
| Q1 2026 | NOW | ServiceNow, Inc. | CALL | 12,000 | $1,254,600 |
| Q1 2026 | TASK | TaskUs, Inc. | CALL | 170,000 | $1,140,700 |
| Q1 2026 | CNXC | Concentrix Corporation | PUT | 40,000 | $1,094,400 |
| Q1 2026 | DQ | DAQO New Energy Corp. | CALL | 50,000 | $1,063,500 |
| Q1 2026 | XLF | SPDR Select Sector Fund - Finan | CALL | 20,000 | $987,400 |
| Q1 2026 | INTC | Intel Corporation | CALL | 18,000 | $794,340 |
| Q1 2026 | MGNI | Magnite, Inc. | CALL | 65,000 | $772,200 |
| Q1 2026 | EXLS | ExlService Holdings, Inc. | PUT | 25,000 | $761,250 |
| Q1 2026 | RAMP | LiveRamp Holdings, Inc. | CALL | 28,000 | $742,560 |
| Q1 2026 | LSCC | Lattice Semiconductor Corporati | CALL | 7,000 | $649,320 |
| Q1 2026 | HIMX | Himax Technologies, Inc. | CALL | 80,000 | $629,600 |
| Q1 2026 | TWLO | Twilio Inc. | CALL | 5,000 | $629,100 |
| Q1 2026 | ALDX | Aldeyra Therapeutics, Inc. | CALL | 300,000 | $507,000 |
| Q1 2026 | OKTA | Okta, Inc. | CALL | 5,000 | $393,550 |
| Q1 2026 | TDC | Teradata Corporation | CALL | 10,000 | $256,300 |
| Q1 2026 | SNAP | Snap Inc. | CALL | 50,000 | $230,000 |
Notional value represents the total exposure of the options position.