Ardsley Advisory Partners

Ardsley Advisory Partners as of Dec. 31, 2025

Portfolio Holdings for Ardsley Advisory Partners

Ardsley Advisory Partners holds 124 positions in its portfolio as reported in the December 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Broadcom (AVGO) 5.1 $46M 134k 346.20
Eli Lilly & Co. (LLY) 4.7 $43M 40k 1074.68
First Solar (FSLR) 3.7 $33M 128k 261.23
Lumentum Hldgs (LITE) 3.2 $30M 80k 368.59
Sunrun (RUN) 3.0 $27M 1.5M 18.40
NVIDIA Corporation (NVDA) 2.6 $23M 125k 186.50
Argenx Se Sponsored Adr (ARGX) 2.2 $20M 24k 840.95
Semtech Corporation (SMTC) 2.1 $19M 259k 73.69
Ishares Silver Tr Ishares (SLV) 2.1 $19M 295k 64.37
Arista Networks Com Shs (ANET) 2.0 $18M 140k 131.03
Teva Pharmaceutical Inds Sponsored Ads (TEVA) 2.0 $18M 580k 31.21
Alphabet Cap Stk Cl C (GOOG) 2.0 $18M 57k 313.80
Te Connectivity Ord Shs (TEL) 1.8 $17M 74k 227.51
Hut 8 Corp (HUT) 1.8 $17M 360k 45.94
Sezzle (SEZL) 1.8 $16M 255k 63.48
Advanced Energy Industries (AEIS) 1.7 $15M 73k 209.37
Oracle Corporation (ORCL) 1.7 $15M 78k 194.91
salesforce (CRM) 1.5 $14M 51k 264.64
Terawulf (WULF) 1.5 $13M 1.2M 11.49
Sandisk Corp (SNDK) 1.5 $13M 56k 237.38
Brightspring Health Svcs (BTSG) 1.4 $13M 350k 37.45
Palo Alto Networks (PANW) 1.4 $13M 69k 184.20
Shopify Cl A Sub Vtg Shs (SHOP) 1.4 $13M 78k 160.99
Amazon (AMZN) 1.4 $13M 54k 230.91
Teradyne (TER) 1.3 $12M 60k 193.56
Alamos Gold Com Cl A (AGI) 1.3 $12M 300k 38.58
Airbnb Com Cl A (ABNB) 1.2 $11M 81k 135.72
Denison Mines Corp (DNN) 1.2 $11M 4.1M 2.66
Microsoft Corporation (MSFT) 1.2 $11M 22k 483.60
Nu Hldgs Ord Shs Cl A (NU) 1.2 $11M 640k 16.73
Texas Instruments Incorporated (TXN) 1.1 $10M 60k 173.49
Nexgen Energy (NXE) 1.1 $10M 1.1M 9.20
Ferroglobe SHS (GSM) 1.1 $9.8M 2.1M 4.64
Ishares Tr Msci India Sm Cp (SMIN) 1.1 $9.8M 140k 69.91
Sanmina (SANM) 1.1 $9.8M 65k 150.07
Arm Holdings Sponsored Ads Call Option (ARM) 1.0 $9.3M 85k 109.31
Onto Innovation (ONTO) 1.0 $9.2M 59k 157.86
Twilio Cl A (TWLO) 1.0 $8.9M 63k 142.24
Mongodb Cl A (MDB) 1.0 $8.7M 21k 419.00
Jazz Pharmaceuticals Shs Usd (JAZZ) 0.9 $8.5M 50k 170.00
Viavi Solutions Inc equities (VIAV) 0.9 $7.8M 440k 17.82
Aldeyra Therapeutics (ALDX) 0.9 $7.8M 1.5M 5.18
Mirion Technologies Com Cl A (MIR) 0.8 $7.6M 325k 23.42
Brookdale Senior Living Call Option (BKD) 0.8 $7.4M 690k 10.79
eBay (EBAY) 0.8 $7.4M 85k 87.10
Ishares Tr Gl Clean Ene Etf Call Option (ICLN) 0.8 $7.4M 450k 16.43
Genedx Holdings Corp Com Cl A (WGS) 0.8 $7.2M 55k 130.06
Daqo New Energy Corp Spnsrd Ads New (DQ) 0.8 $6.9M 235k 29.50
CVS Caremark Corporation (CVS) 0.7 $6.7M 85k 79.36
Bellring Brands Common Stock (BRBR) 0.7 $6.4M 240k 26.73
Eos Energy Enterprises Com Cl A (EOSE) 0.7 $6.4M 555k 11.46
Lattice Semiconductor (LSCC) 0.7 $6.3M 86k 73.58
The Trade Desk Com Cl A Put Option (TTD) 0.7 $6.3M 165k 37.96
Servicenow (NOW) 0.6 $5.9M 38k 153.01
Rh (RH) 0.6 $5.4M 30k 179.15
Veracyte (VCYT) 0.6 $5.3M 125k 42.10
Clearway Energy CL C (CWEN) 0.5 $5.0M 150k 33.26
Tenet Healthcare Corp Com New (THC) 0.5 $5.0M 25k 198.72
Invesco Exch Traded Fd Tr Ii Solar Etf Call Option (TAN) 0.5 $4.9M 100k 49.12
Blue Owl Capital Com Cl A (OWL) 0.5 $4.9M 325k 14.94
Dell Technologies CL C Put Option (DELL) 0.5 $4.5M 36k 125.88
Xplr Infrastructure Com Unit Part In (XIFR) 0.5 $4.5M 450k 10.00
Bloom Energy Corp Com Cl A (BE) 0.5 $4.4M 51k 86.89
Bwx Technologies (BWXT) 0.5 $4.3M 25k 172.84
Select Sector Spdr Tr State Street Uti (XLU) 0.5 $4.3M 100k 42.72
Intel Corporation (INTC) 0.4 $4.1M 111k 36.90
Orion Marine (ORN) 0.4 $4.0M 400k 9.94
Baker Hughes Company Cl A (BKR) 0.4 $3.9M 85k 45.54
Avery Dennison Corporation (AVY) 0.4 $3.8M 21k 181.88
Nokia Corp Sponsored Adr (NOK) 0.4 $3.7M 560k 6.55
Deckers Outdoor Corporation (DECK) 0.4 $3.6M 35k 103.67
Profound Med Corp Com New (PROF) 0.4 $3.5M 450k 7.87
Snap Cl A (SNAP) 0.4 $3.5M 430k 8.07
Kraneshares Trust Csi Chi Internet Call Option (KWEB) 0.4 $3.4M 100k 34.05
Ormat Technologies (ORA) 0.4 $3.3M 30k 110.47
MasTec (MTZ) 0.4 $3.3M 15k 217.37
Cameco Corporation (CCJ) 0.4 $3.2M 35k 91.49
Fluor Corporation (FLR) 0.3 $3.2M 80k 39.63
Nxp Semiconductors N V (NXPI) 0.3 $3.1M 15k 217.06
Tripadvisor (TRIP) 0.3 $3.1M 214k 14.56
T1 Energy Com New (TE) 0.3 $3.1M 465k 6.66
Williams Companies (WMB) 0.3 $3.0M 50k 60.11
Wolfspeed Common Stock (WOLF) 0.3 $2.9M 165k 17.41
Halliburton Company (HAL) 0.3 $2.8M 100k 28.26
Netflix (NFLX) 0.3 $2.7M 29k 93.79
Sunopta (STKL) 0.3 $2.6M 690k 3.80
Infosys Sponsored Adr Put Option (INFY) 0.3 $2.5M 140k 17.82
MercadoLibre (MELI) 0.3 $2.4M 1.2k 2014.26
Transalta Corp (TAC) 0.2 $2.3M 180k 12.65
Soluna Holdings Com New (SLNH) 0.2 $2.0M 1.7M 1.17
Nextera Energy (NEE) 0.2 $2.0M 25k 80.28
Cognizant Technology Solutio Cl A (CTSH) 0.2 $1.8M 22k 83.00
Corning Incorporated Put Option (GLW) 0.2 $1.8M 20k 87.56
Hannon Armstrong (HASI) 0.2 $1.7M 55k 31.43
Affirm Hldgs Com Cl A (AFRM) 0.2 $1.6M 21k 74.11
Global E Online SHS (GLBE) 0.2 $1.5M 39k 39.31
Acuren Corporation (TIC) 0.2 $1.5M 150k 10.11
Ameresco Cl A (AMRC) 0.2 $1.5M 50k 29.29
Epam Systems (EPAM) 0.2 $1.4M 7.0k 204.88
Curtiss-Wright (CW) 0.2 $1.4M 2.5k 551.27
EQT Corporation (EQT) 0.1 $1.3M 25k 53.60
Meta Platforms Cl A (META) 0.1 $1.3M 2.0k 660.09
Itron (ITRI) 0.1 $1.3M 14k 92.86
Coherent Corp Put Option (COHR) 0.1 $1.3M 7.0k 184.57
4068594 Enphase Energy (ENPH) 0.1 $1.2M 38k 32.10
Impinj (PI) 0.1 $1.1M 6.5k 174.01
Compass Cl A (COMP) 0.1 $1.1M 100k 10.57
Roku Com Cl A (ROKU) 0.1 $976k 9.0k 108.48
Uranium Energy (UEC) 0.1 $876k 75k 11.68
Applied Optoelectronics (AAOI) 0.1 $872k 25k 34.86
Marvell Technology Put Option (MRVL) 0.1 $850k 10k 84.98
Complete Solaria (SPWR) 0.1 $816k 520k 1.57
Vistra Energy (VST) 0.1 $807k 5.0k 161.32
Bioceres Crop Solutions Corp SHS (BIOX) 0.1 $622k 475k 1.31
Xometry Class A Com (XMTR) 0.1 $595k 10k 59.47
Warby Parker Cl A Com (WRBY) 0.1 $577k 27k 21.79
Ramaco Res Com Cl A (METC) 0.1 $540k 30k 18.00
Modine Manufacturing (MOD) 0.1 $481k 3.6k 133.51
Energy Transfer Com Ut Ltd Ptn (ET) 0.0 $412k 25k 16.49
Energy Services of America (ESOA) 0.0 $409k 50k 8.17
Array Technologies Com Shs (ARRY) 0.0 $231k 25k 9.22
Aaon Com Par $0.004 (AAON) 0.0 $229k 3.0k 76.25
Shoals Technologies Group In Cl A (SHLS) 0.0 $213k 25k 8.50
New Fortress Energy Com Cl A (NFE) 0.0 $171k 150k 1.14