13F-HR filed by ARDSLEY ADVISORY PARTNERS LP
ARDSLEY ADVISORY PARTNERS LP filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-14, with 130 holding rows worth $808,664,987.
- Accession
- 0001172661-25-004897
- Filer
- CIK 900529
- Filed
- 2025-11-14
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q3 2025
A holdings report, 130 entries on the cover page, a total value of $808,664,987 stated on the cover page (in dollars after the unit check, H1), rows summing to $808,664,987 with VALUE read as dollars as filed, 13F file number 028-04639. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| MARVELL TECHNOLOGY INC | 573874104 | COM | 415,000 | $34,889,050 | dollars as filed | put |
| FIRST SOLAR INC COM | 336433107 | Stock | 129,000 | $28,448,370 | dollars as filed | |
| HUT 8 CORP | 44812J104 | COM | 800,000 | $27,848,000 | dollars as filed | |
| SUNRUN INC | 86771W105 | COM | 1,600,000 | $27,664,000 | dollars as filed | |
| Oracle Corporation | 68389X105 | COM | 85,000 | $23,851,000 | dollars as filed | |
| Broadcom Inc. | 11135F101 | COM | 60,500 | $19,959,555 | dollars as filed | |
| Microsoft Corp | 594918104 | COM | 37,000 | $19,111,980 | dollars as filed | |
| Alphabet Inc. Reg. Shares C | 02079K107 | COM | 78,000 | $19,002,360 | dollars as filed | |
| EOS ENERGY ENTERPRISES INC COM CL A | 29415C101 | Stock | 1,600,000 | $18,144,160 | dollars as filed | |
| Alphabet Inc. Reg. Shares C | 02079K107 | COM | 70,000 | $17,048,500 | dollars as filed | call |
| Amazon.com, Inc | 023135106 | COM | 75,500 | $16,568,475 | dollars as filed | |
| ARM HOLDINGS PLC | 042068205 | SPONSORED ADS | 108,000 | $15,280,920 | dollars as filed | |
| NVIDIA Corp | 67066G104 | COM | 79,000 | $14,717,700 | dollars as filed | |
| LUMENTUM HLDGS INC COM | 55024U109 | Stock | 86,000 | $13,993,060 | dollars as filed | |
| CORNING INC | 219350105 | COM | 167,878 | $13,771,032 | dollars as filed | |
| TERAWULF INC | 88080T104 | COM | 1,200,000 | $13,739,880 | dollars as filed | |
| BRIGHTSPRING HEALTH SVCS | 10950A106 | COM | 450,000 | $13,302,000 | dollars as filed | |
| SILICON MOTION TECHNOLOGY CORP SPONSORED ADR | 82706C108 | ADR | 133,000 | $12,609,730 | dollars as filed | |
| SHOPIFY INC | 82509L107 | CL A SUB VTG SHS | 83,200 | $12,364,352 | dollars as filed | |
| TERADYNE INC COM | 880770102 | Stock | 88,000 | $12,112,320 | dollars as filed | |
| ALAMOS GOLD INC COM CL A | 011532108 | Stock | 325,000 | $11,329,500 | dollars as filed | |
| SanDisk Corporation | 80004C200 | COM | 100,000 | $11,220,000 | dollars as filed | |
| ARGENX SE SPONSORED ADR | 04016X101 | ADR | 15,000 | $11,063,400 | dollars as filed | |
| TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS | 881624209 | ADR | 500,000 | $10,100,000 | dollars as filed | |
| iShares S&P Global Clean Energy Index Fund | 464288224 | COM | 650,000 | $10,062,000 | dollars as filed | call |
| NU HLDGS LTD | G6683N103 | ORD SHS CL A | 625,000 | $10,006,250 | dollars as filed | |
| ALDEYRA THERAPEUTICS INC | 01438T106 | COM | 1,900,000 | $9,918,000 | dollars as filed | |
| Broadcom Inc. | 11135F101 | COM | 30,000 | $9,897,300 | dollars as filed | call |
| OKTAINCCLASSA | 679295105 | STOK | 106,000 | $9,720,200 | dollars as filed | |
| HUT 8 CORP | 44812J104 | COM | 275,000 | $9,572,750 | dollars as filed | call |
| APPLIED OPTOELECTRONICS INC | 03823U102 | COM | 364,500 | $9,564,480 | dollars as filed | |
| XPLR INFRASTRUCTURE LP | 65341B106 | COM UNIT PART IN | 880,000 | $8,949,600 | dollars as filed | |
| RIOT PLATFORMS INC | 767292105 | COM | 450,000 | $8,563,500 | dollars as filed | |
| iShares Silver Trust | 46428Q109 | COM | 200,000 | $8,466,000 | dollars as filed | |
| LATTICE SEMICONDUCTOR CORP COM | 518415104 | Stock | 114,500 | $8,398,575 | dollars as filed | |
| EVERPURE INC CL A | 74624M102 | Stock | 100,000 | $8,381,000 | dollars as filed | |
| MIRION TECHNOLOGIES INC | 60471A101 | COM CL A | 328,220 | $7,634,397 | dollars as filed | |
| ADVANCED ENERGY INDS COM | 007973100 | Stock | 44,500 | $7,571,230 | dollars as filed | |
| CVS Health Corporation | 126650100 | COM | 100,000 | $7,539,000 | dollars as filed | |
| BWX TECHNOLOGIES INC | 05605H100 | COM | 40,000 | $7,374,800 | dollars as filed | |
| TENET HEALTHCARE CORP COM NEW | 88033G407 | Stock | 35,000 | $7,106,400 | dollars as filed | |
| OSCAR HEALTH INC | 687793109 | CL A | 375,000 | $7,098,750 | dollars as filed | |
| GENEDX HOLDINGS CORP | 81663L200 | COM CL A | 60,000 | $6,464,400 | dollars as filed | |
| Salesforce.com, Inc | 79466L302 | COM | 27,000 | $6,399,000 | dollars as filed | call |
| PALO ALTO NETWORKS INC | 697435105 | COM | 31,300 | $6,373,306 | dollars as filed | |
| ADMA BIOLOGICS INC | 000899104 | COM | 425,000 | $6,230,500 | dollars as filed | |
| SUNOPTA INC | 8676EP108 | COM | 1,020,000 | $5,977,200 | dollars as filed | |
| APPLOVIN CORP COM CL A | 03831W108 | Stock | 8,000 | $5,748,320 | dollars as filed | |
| SEMTECH CORP COM | 816850101 | Stock | 80,000 | $5,716,000 | dollars as filed | |
| FLUOR CORP | 343412102 | COM | 135,000 | $5,679,450 | dollars as filed | |
| DAQO NEW ENERGY CORP. (ADR) | 23703Q203 | SPNSRD ADS NEW | 200,000 | $5,626,000 | dollars as filed | call |
| AMPHENOL CORP NEW | 032095101 | COM | 45,000 | $5,568,750 | dollars as filed | put |
| DENISON MINES CORP | 248356107 | COM | 2,000,000 | $5,500,000 | dollars as filed | |
| DRAFTKINGS INC NEW | 26142V105 | COM CL A | 145,000 | $5,423,000 | dollars as filed | |
| EBAY INC. COM | 278642103 | Stock | 59,000 | $5,366,050 | dollars as filed | |
| ONTO INNOVATION INC COM | 683344105 | Stock | 40,500 | $5,233,410 | dollars as filed | |
| International Business Machines Corporation | 459200101 | COM | 18,000 | $5,078,880 | dollars as filed | |
| ARISTA NETWORKS INC | 040413205 | COM | 34,000 | $4,954,140 | dollars as filed | |
| WILLIAMS COS INC COM | 969457100 | Stock | 75,000 | $4,751,250 | dollars as filed | |
| PAYPALHLDGSINC | 70450Y103 | STOK | 66,000 | $4,425,960 | dollars as filed | |
| INVESCO EXCH TRADED FD TR II | 46138G706 | SOLAR ETF | 100,000 | $4,363,000 | dollars as filed | call |
| APPLIED OPTOELECTRONICS INC | 03823U102 | COM | 165,000 | $4,278,450 | dollars as filed | call |
| MASTEC INC COM | 576323109 | Stock | 20,000 | $4,256,200 | dollars as filed | |
| MAGNITE INC COM | 55955D100 | Stock | 195,000 | $4,247,100 | dollars as filed | call |
| Oracle Corporation | 68389X105 | COM | 15,000 | $4,218,600 | dollars as filed | call |
| BAKER HUGHES COMPANY CL A | 05722G100 | Stock | 85,000 | $4,141,200 | dollars as filed | |
| FLOWSERVE CORP | 34354P105 | COM | 75,000 | $3,985,500 | dollars as filed | |
| TAIWAN SEMICONDUCTOR MFG | 874039100 | SPONSORED ADS | 14,000 | $3,910,060 | dollars as filed | |
| PAGERDUTY INC COM | 69553P100 | Stock | 227,000 | $3,750,040 | dollars as filed | |
| Intel Corp | 458140100 | COM | 110,500 | $3,702,855 | dollars as filed | |
| Analog Devices,Inc. | 032654105 | COM | 15,000 | $3,685,500 | dollars as filed | put |
| COHERENT CORP COM | 19247G107 | Stock | 34,000 | $3,662,480 | dollars as filed | put |
| COHERENT CORP COM | 19247G107 | Stock | 33,500 | $3,608,620 | dollars as filed | |
| WESTERN DIGITAL CORP | 958102105 | COM | 30,000 | $3,600,000 | dollars as filed | |
| CLEARWAY ENERGY INC CL C | 18539C204 | Stock | 125,000 | $3,531,250 | dollars as filed | |
| PDD HOLDINGS INC SPONSORED ADS | 722304102 | ADR | 25,000 | $3,304,250 | dollars as filed | call |
| CONFLUENT INC | 20717M103 | CLASS A COM | 160,000 | $3,168,000 | dollars as filed | call |
| ORION GROUP HOLDINGS INC | 68628V308 | COMMON STOCK | 375,000 | $3,120,000 | dollars as filed | |
| AAON INC | 000360206 | COM PAR $0.004 | 32,200 | $3,008,768 | dollars as filed | |
| SEMTECH CORP COM | 816850101 | Stock | 40,000 | $2,858,000 | dollars as filed | call |
| ARM HOLDINGS PLC | 042068205 | SPONSORED ADS | 20,000 | $2,829,800 | dollars as filed | call |
| DAQO NEW ENERGY CORP. (ADR) | 23703Q203 | SPNSRD ADS NEW | 100,000 | $2,813,000 | dollars as filed | |
| PAGERDUTY INC COM | 69553P100 | Stock | 170,000 | $2,808,400 | dollars as filed | call |
| ASTERA LABS INC COM | 04626A103 | COM | 14,000 | $2,741,200 | dollars as filed | put |
| CONFLUENT INC | 20717M103 | CLASS A COM | 135,000 | $2,673,000 | dollars as filed | |
| ETSY INC | 29786A106 | COM | 38,000 | $2,518,640 | dollars as filed | |
| INFOSYS LTD SPONSORED ADR | 456788108 | ADR | 140,000 | $2,277,800 | dollars as filed | put |
| NEXGEN ENERGY LTD COM | 65340P106 | Stock | 250,000 | $2,238,591 | dollars as filed | |
| SUNRUN INC | 86771W105 | COM | 125,000 | $2,161,250 | dollars as filed | call |
| TRIPADVISOR INC | 896945201 | COM | 130,000 | $2,113,800 | dollars as filed | call |
| NUSCALE PWR CORP CL A COM | 67079K100 | Stock | 50,000 | $1,800,000 | dollars as filed | put |
| HA SUSTAINABLE INFRA CAP INC | 41068X100 | COM | 55,000 | $1,688,500 | dollars as filed | |
| AMERESCO INC | 02361E108 | CL A | 50,000 | $1,679,000 | dollars as filed | |
| EVERPURE INC CL A | 74624M102 | Stock | 20,000 | $1,676,200 | dollars as filed | call |
| AES CORP COM | 00130H105 | Stock | 125,000 | $1,645,000 | dollars as filed | |
| PROFOUND MED CORP | 74319B502 | COM NEW | 330,000 | $1,613,700 | dollars as filed | |
| NOKIA CORP | 654902204 | SPONSORED ADR | 334,906 | $1,610,898 | dollars as filed | |
| TRANSALTA CORP | 89346D107 | COM | 115,000 | $1,571,074 | dollars as filed | |
| AFFIRM HLDGS INC COM CL A | 00827B106 | Stock | 20,000 | $1,461,600 | dollars as filed | |
| CREDO TECHNOLOGY GROUP HOLDING ORDINARY SHARES | G25457105 | Stock | 10,000 | $1,456,100 | dollars as filed | put |
| Salesforce.com, Inc | 79466L302 | COM | 6,000 | $1,422,000 | dollars as filed | |
| RAMACO RES INC | 75134P600 | COM CL A | 40,000 | $1,327,600 | dollars as filed | |
| MAGNITE INC COM | 55955D100 | Stock | 60,000 | $1,306,800 | dollars as filed | |
| CLEAN ENERGY FUELS CORP | 184499101 | COMMON STOCK | 500,000 | $1,290,000 | dollars as filed | call |
| TETRA TECHNOLOGIES INC DEL | 88162F105 | COM | 175,000 | $1,006,250 | dollars as filed | |
| DOCUSIGN INC COM | 256163106 | Stock | 13,000 | $937,170 | dollars as filed | |
| POWERFLEET INC | 73931J109 | COMMON STOCK | 175,000 | $917,000 | dollars as filed | |
| PELOTON INTERACTIVE INC | 70614W100 | CL A COM | 100,000 | $900,000 | dollars as filed | call |
| CAMECO CORP COM | 13321L108 | Stock | 10,000 | $838,600 | dollars as filed | |
| ROKU INC COM CL A | 77543R102 | Stock | 8,000 | $801,040 | dollars as filed | |
| ENERGY SVCS ACQUISITION CORP | 29271Q103 | COM | 75,000 | $776,250 | dollars as filed | |
| EVOLV TECHNOLOGIES HLDNGS IN | 30049H102 | COM CL A | 100,000 | $755,000 | dollars as filed | |
| NIKE,Inc. Class B | 654106103 | COM | 10,000 | $697,300 | dollars as filed | call |
| ZETA GLOBAL HOLDINGS CORP CL A | 98956A105 | Stock | 35,000 | $695,450 | dollars as filed | put |
| ACUREN CORP | 00510N102 | COM | 50,000 | $665,500 | dollars as filed | |
| EAGLE NUCLEAR ENERGY CORP COM | G83752108 | Stock | 50,000 | $625,500 | dollars as filed | |
| BLOOM ENERGY CORP | 093712107 | COM | 5,000 | $422,850 | dollars as filed | |
| SUNPOWER INC | 20460L104 | COM | 210,000 | $369,600 | dollars as filed | |
| IDAHO STRATEGIC RESOURCES | 645827205 | COM NEW | 10,000 | $337,900 | dollars as filed | |
| NET POWER INC | 64107A105 | COMMON STOCK | 107,817 | $324,529 | dollars as filed | |
| LEGENCE CORP | 52476L109 | CL A | 10,000 | $308,100 | dollars as filed | |
| ENERGY VAULT HOLDINGS INC | 29280W109 | COM | 100,000 | $297,000 | dollars as filed | |
| TRIPADVISOR INC | 896945201 | COM | 18,000 | $292,680 | dollars as filed | |
| ON SEMICONDUCTOR CORP COM | 682189105 | Stock | 5,000 | $246,550 | dollars as filed | put |
| NIKE,Inc. Class B | 654106103 | COM | 3,000 | $209,400 | dollars as filed | |
| PELOTON INTERACTIVE INC | 70614W100 | CL A COM | 20,000 | $180,000 | dollars as filed | |
| SHOALS TECHNOLOGIES GROUP INC CL A | 82489W107 | Stock | 20,000 | $148,200 | dollars as filed | |
| CLEAN ENERGY FUELS CORP | 184499101 | COMMON STOCK | 50,000 | $129,000 | dollars as filed | |
| BUTTERFLY NETWORK INC | 124155102 | COM CL A | 50,000 | $96,500 | dollars as filed | |
| BIOCERES CROP SOLUTIONS CORP | G1117K114 | CMN | 60,000 | $84,600 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001172661-25-004897 | this filing | 2025-11-14 | acceptance time not in the bulk data set |