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  Name: ARDSLEY ADVISORY PARTNERS
  City: STAMFORD
  State: CT
  Zip: 06902
   
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Portfolio Summary View Filing
  Filing Report Date : 2025-03-31
  Total Value : $431,736,000
  Total Value Change : $-84,604,000
  Securities Held Change : 1
   
All Securities Held : 102
  New Positions : 34
  Closed Positions : 47
  Increased Positions : 40
  Unchanged Positions : 3
  Decreased Positions : 25

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Holdings Found : 100     View All Holdings Currently Viewing:  ALL     Page 1 of 1
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Ticker Company Name Position
Rank
New/Closed
Postion
Last
Close
    Value Shares Held
% of
Portfolio
Value
Change
Change In
Shares Held
   % of Company    Industry
   (FLR)1 Year Chart         FLR Fluor Corp 1 - $51.42 $26,328,000 735,000 6.1% -1,045,000 180,000 0.431    Heavy Construction
   (AVGO)1 Year Chart         AVGO Broadcom Limited 2 - $269.35 $22,201,000 132,600 5.14% 15,709,000 104,600 0.003    Semiconductor- Broad...
   (AGI)1 Year Chart         AGI Alamos Gold Inc 3 - $25.59 $14,707,000 550,000 3.41% 5,026,000 25,000 0.14    Gold
   (CLS)1 Year Chart         CLS Celestica Inc (USA) 4 - $44.02 $14,659,000 186,000 3.4% 9,121,000 126,000 0.157    Printed Circuit Boards
   (OKTA)1 Year Chart         OKTA Okta, Inc. 5 - $98.43 $11,311,000 107,500 2.62% 3,632,000 10,300 0.07    N/A
   (ORCL)1 Year Chart         ORCL Oracle Corp 6 - $210.24 $11,185,000 80,000 2.59% 11,185,000 80,000 0.003    Application Software
   (MELI)1 Year Chart         MELI Mercadolibre Inc 7 - $2,560.05 $10,047,000 5,150 2.33% 7,326,000 3,550 0.01    Business Services
   (ALDX)1 Year Chart         ALDX Aldeyra Therapeutics, Inc. 8 - $3.79 $9,888,000 1,750,000 2.29% 4,149,000 600,000 3.025    N/A
   (FCX)1 Year Chart         FCX Freeport McMoRan Copper & G... 9 New $43.87 $9,465,000 250,000 2.19% 9,465,000 250,000 0.017    Copper
   (RUN)1 Year Chart         RUN Sunrun Inc. 10 - $7.43 $9,317,000 1,590,000 2.16% 576,000 645,000 0.647    N/A
   (LSCC)1 Year Chart         LSCC Lattice Semiconductor Corp 11 - $50.19 $8,998,000 171,550 2.08% 2,738,000 61,050 0.113    Semiconductor - Speci...
   (NEP)1 Year Chart         NEP Nextera Energy Partners, Lp 12 - $8.33 $8,313,000 875,000 1.93% 4,931,000 685,000 1.011    N/A
   (WULF)1 Year Chart         WULF Terawulf Ord Shs 13 - $4.22 $8,122,000 2,975,000 1.88% -2,837,000 1,025,000 0.778    Photographic Equipmen...
   (TEVA)1 Year Chart         TEVA Teva Pharmaceutical Industr... 14 - $16.76 $7,685,000 500,000 1.78% 1,073,000 200,000 0.046    Drug Manufacturers - ...
   (BRBR)1 Year Chart         BRBR Bellring Brands, Inc. 15 - $58.54 $7,074,000 95,000 1.64% -837,000 -10,000 0.07    N/A
   (MU)1 Year Chart         MU Micron Technology Inc 16 - $124.76 $6,951,000 80,000 1.61% 4,003,000 45,000 0.007    Semiconductor - Memor...
   (AMZN)1 Year Chart         AMZN Amazon.com Inc 17 - $223.30 $6,896,000 36,300 1.6% -4,622,000 -16,200 0    Internet Software & S...
   (NFLX)1 Year Chart         NFLX Netflix Inc 18 - $1,323.12 $6,807,000 7,300 1.58% -2,998,000 -3,700 0.002    Music & Video Stores
   (GSM)1 Year Chart         GSM Ferroglobe PLC 19 - $3.66 $6,688,000 1,802,595 1.55% 351,000 135,000 1.066    Industrial Metals & M...
   (ADSK)1 Year Chart         ADSK Autodesk Inc 20 - $305.13 $6,663,000 25,450 1.54% 6,663,000 25,450 0.012    Technical & System So...
   (CRM)1 Year Chart         CRM Salesforce.com Inc 21 - $273.42 $6,038,000 22,500 1.4% -24,720,000 -69,500 0.002    Internet Software & S...
   (CIEN)1 Year Chart         CIEN Ciena Corp 22 - $82.12 $6,013,000 99,500 1.39% 3,893,000 74,500 0.064    Systems, Products & D...
   (INDV)1 Year Chart         INDV Indivior Ord Shs 23 - $0.00 $5,956,000 625,000 1.38% -8,960,000 -575,000 0.454    N/A
   (ADMA)1 Year Chart         ADMA ADMA Biologics Inc 24 New $18.16 $5,952,000 300,000 1.38% 5,952,000 300,000 0.127    Biotechnology
   (SGRY)1 Year Chart         SGRY Surgery Partners, Inc. 25 - $21.95 $5,938,000 250,000 1.38% 218,000 -20,200 0.123    N/A
   (NVDA)1 Year Chart         NVDA NVIDIA Corporation 26 - $157.75 $5,889,000 54,500 1.36% 5,889,000 54,500 0    Semiconductor - Speci...
   (COHR)1 Year Chart         COHR Coherent Corp 27 New $87.23 $5,812,000 89,500 1.35% 5,812,000 89,500 0.059    Scientific & Technica...
   (STKL)1 Year Chart         STKL Sunopta Inc 28 - $5.87 $5,395,000 1,110,000 1.25% -5,308,000 -280,000 1.052    Diversified Machinery
   (MP)1 Year Chart         MP Mp Materials Ord Shs Class A 29 - $32.90 $5,370,000 220,000 1.24% 1,782,000 -10,000 0.129    N/A
   (AMRC)1 Year Chart         AMRC Ameresco, Inc. 30 - $15.16 $4,832,000 400,000 1.12% 4,832,000 400,000 1.18    Industrial Electrical...
   (DKNG)1 Year Chart         DKNG Draftkings Inc Class A 31 - $0.00 $4,815,000 145,000 1.12% -759,000 -5,000 0.033    N/A
   (MTZ)1 Year Chart         MTZ Mastec Inc 32 - $171.99 $4,668,000 40,000 1.08% 39,000 6,000 0.054    Heavy Construction
   (SLV)1 Year Chart         SLV iShares Silver Trust ETF 33 - $32.62 $4,644,000 150,000 1.08% 4,644,000 150,000 0.025    Closed - End Fund - E...
   (OSCR)1 Year Chart         OSCR Oscar Health, Inc. 34 - $0.00 $4,589,000 350,000 1.06% -10,531,000 -775,000 0.145    N/A
   (TEL)1 Year Chart         TEL Te Connectivity Ltd 35 - $147.97 $4,579,000 32,400 1.06% -682,000 -4,400 0.01    Diversified Electronics
   (TEAM)1 Year Chart         TEAM Atlassian Corporation Plc 36 - $202.32 $4,541,000 21,400 1.05% 1,389,000 8,450 0.014    N/A
   (ITRI)1 Year Chart         ITRI Itron Inc 37 - $132.46 $4,452,000 42,500 1.03% -10,749,000 -97,500 0.078    Scientific & Technica...
   (MSFT)1 Year Chart         MSFT Microsoft Corp 38 - $495.94 $4,392,000 11,700 1.02% -8,253,000 -18,300 0    Application Software
   (SMCI)1 Year Chart         SMCI Super Micro Computer Inc 39 - $47.58 $4,333,000 126,700 1% -3,110,000 -118,300 0.022    Networking & Communic...
   (BIOX)1 Year Chart         BIOX Bioceres Crop Solutions 40 - $0.00 $4,330,000 948,614 1% -2,143,000 -116,000 6.597    N/A
   (CRDO)1 Year Chart         CRDO Credo Technology Group Hold... 41 New $93.49 $4,297,000 107,000 1% 4,297,000 107,000 0.074    N/A
   (CYBR)1 Year Chart         CYBR Cyber-Ark Software Ltd 42 - $397.89 $4,293,000 12,700 0.99% 2,294,000 6,700 0.029    N/A
   (GLW)1 Year Chart         GLW Corning Inc 43 - $51.82 $4,120,000 90,000 0.95% -4,434,000 -90,000 0.012    Communication Equipment
   (SBTX)1 Year Chart         SBTX Silverback Therapeutics, Inc. 44 New $0.00 $4,089,000 325,000 0.95% 4,089,000 325,000 0.188    N/A
   (AES)1 Year Chart         AES AES Corporation 45 - $10.72 $3,912,000 315,000 0.91% -1,880,000 -135,000 0.044    Electric Utilities
   (SHOP)1 Year Chart         SHOP Shopify Inc 46 New $113.65 $3,881,000 40,650 0.9% 3,881,000 40,650 0.003    N/A
   (SITM)1 Year Chart         SITM Sitime Corp 47 New $0.00 $3,837,000 25,100 0.89% 3,837,000 25,100 0.117    N/A
   (PWR)1 Year Chart         PWR Quanta Services Inc 48 New $381.26 $3,813,000 15,000 0.88% 3,813,000 15,000 0.011    General Contractors
   (ARM)1 Year Chart         ARM Arm Holdings American Depos... 49 - $165.46 $3,722,000 34,850 0.86% 1,255,000 14,850 0.003    N/A
   (TTMI)1 Year Chart         TTMI TTM Technologies Inc 50 New $40.25 $3,220,000 157,000 0.75% 3,220,000 157,000 0.146    Printed Circuit Boards
   (FN)1 Year Chart         FN Fabrinet 51 New $295.62 $3,111,000 15,750 0.72% 3,111,000 15,750 0.036    Electronic Equipment
   (CCJ)1 Year Chart         CCJ Cameco Corporation (USA) 52 - $73.27 $3,087,000 75,000 0.72% -767,000 0 0.019    Industrial Metals & M...
   (PSTG)1 Year Chart         PSTG Pure Storage, Inc. 53 - $55.40 $3,010,000 68,000 0.7% 246,000 23,000 0.021    N/A
   (AEIS)1 Year Chart         AEIS Advanced Energy Industries Inc 54 - $132.31 $2,955,000 31,000 0.68% 64,000 6,000 0.076    Diversified Electronics
   (CORZ)1 Year Chart         CORZ Core Scientific, Inc 55 New $16.65 $2,896,000 400,000 0.67% 2,896,000 400,000 0.113    N/A
   (COMP)1 Year Chart         COMP Compass, Inc. 56 - $0.00 $2,774,000 317,800 0.64% 2,423,000 257,800 0    N/A
   (CEVA)1 Year Chart         CEVA CEVA Inc 57 - $22.56 $2,740,000 107,000 0.63% 2,740,000 107,000 0.481    Semiconductor - Speci...
   (S)1 Year Chart         S Sentinelone, Inc. 58 - $17.85 $2,727,000 150,000 0.63% -3,045,000 -110,000 0.06    N/A
   (ROKU)1 Year Chart         ROKU Roku, Inc 59 New $86.94 $2,677,000 38,000 0.62% 2,677,000 38,000 0.035    N/A
   (EBAY)1 Year Chart         EBAY eBay Inc 60 - $73.76 $2,574,000 38,000 0.6% 932,000 11,500 0.006    Internet Software & S...
   (MIR)1 Year Chart         MIR Mirion Technologies, Inc 61 - $10.54 $2,538,000 175,000 0.59% 357,000 50,000 0.078    N/A
   (SPY)1 Year Chart         SPY Standard & Poors Depository... 62 New $614.91 $2,232,000 4,000 0.52% 2,232,000 4,000 0    Closed - End Fund - E...
   (WNS)1 Year Chart         WNS WNS Holdings Ltd 63 New $60.44 $2,214,000 36,000 0.51% 2,214,000 36,000 0.077    Business Services
   (GTLS)1 Year Chart         GTLS Chart Industries Inc 64 - $167.81 $2,165,000 15,000 0.5% -1,652,000 -5,000 0.029    Scientific & Technica...
   (PYPL)1 Year Chart         PYPL Paypal Holdings, Inc. 65 - $73.64 $2,153,000 33,000 0.5% -4,163,000 -41,000 0.003    N/A
   (PRIM)1 Year Chart         PRIM Primoris Services Corp 66 New $80.05 $2,009,000 35,000 0.47% 2,009,000 35,000 0.066    General Contractors
   (MGNI)1 Year Chart         MGNI Magnite Inc 67 New $6.67 $1,780,000 156,000 0.41% 1,780,000 156,000 0.111    N/A
   (DOCN)1 Year Chart         DOCN Digitalocean Holdings, Inc. 68 - $0.00 $1,753,000 52,500 0.41% 1,753,000 52,500 0.05    N/A
   (PROF)1 Year Chart         PROF Profound Medical 69 - $0.00 $1,717,000 295,000 0.4% -498,000 0 1.934    N/A
   (VERX)1 Year Chart         VERX Vertex, Inc. 70 New $34.49 $1,645,000 47,000 0.38% 1,645,000 47,000 0.03    N/A
   (CWEN)1 Year Chart         CWEN Clearway Energy Inc 71 New $32.14 $1,514,000 50,000 0.35% 1,514,000 50,000 0.061    N/A
   (AMPL)1 Year Chart         AMPL Amplitude, Inc. 72 New $0.00 $1,376,000 135,000 0.32% 1,376,000 135,000 0.196    N/A
   (AOSL)1 Year Chart         AOSL Alpha And Omega Semiconduct... 73 New $25.71 $1,335,000 53,700 0.31% 1,335,000 53,700 0.211    Semiconductor - Memor...
   (ORN)1 Year Chart         ORN Orion Marine Group Inc 74 - $9.10 $1,308,000 250,000 0.3% -158,000 50,000 0.822    Heavy Construction
   (TRIP)1 Year Chart         TRIP Tripadvisor Inc 75 New $13.06 $1,304,000 92,000 0.3% 1,304,000 92,000 0.076    Internet Software & S...
   (DNN)1 Year Chart         DNN Denison Mines Corp 76 - $1.79 $1,300,000 1,000,000 0.3% -500,000 0 0.148    Industrial Metals & M...
   (TAC)1 Year Chart         TAC TransAlta Corporation (USA) 77 - $10.69 $1,213,000 130,000 0.28% -8,333,000 -545,000 0.047    Electric Utilities
   (BABA)1 Year Chart         BABA Alibaba Group Holding Limited 78 New $114.08 $1,190,000 9,000 0.28% 1,190,000 9,000 0    N/A
   (CHWY)1 Year Chart         CHWY Chewy, Inc. 79 New $42.83 $1,170,000 36,000 0.27% 1,170,000 36,000 0.008    N/A
   (SHLS)1 Year Chart         SHLS Shoals Technologies Group, ... 80 - $0.00 $1,162,000 350,000 0.27% 1,162,000 350,000 0.172    N/A
   (ADBE)1 Year Chart         ADBE Adobe Systems Inc 81 - $385.83 $1,151,000 3,000 0.27% 1,151,000 3,000 0.001    Application Software
   (URA)1 Year Chart         URA Global X Uranium ETF 82 - $38.07 $1,145,000 50,000 0.27% 1,145,000 50,000 0.038    Closed - End Fund - E...
   (ZBRA)1 Year Chart         ZBRA Zebra Technologies Corp 83 New $297.21 $1,130,000 4,000 0.26% 1,130,000 4,000 0.008    Computer Peripherals
   (CLNE)1 Year Chart         CLNE Clean Energy Fuels Corp 84 - $2.24 $1,085,000 700,000 0.25% -3,308,000 -1,050,000 0.353    Oil & Gas Pipelines &...
   (HASI)1 Year Chart         HASI Hannon Armstrong Sustainabl... 85 - $27.66 $1,023,000 35,000 0.24% 218,000 5,000 0.03    REIT - Diversified
   (WM)1 Year Chart         WM Waste Management Inc 86 New $228.26 $926,000 4,000 0.21% 926,000 4,000 0.001    Waste Management
   (ALGM)1 Year Chart         ALGM Allegro Microsystems, Inc. 87 New $34.18 $817,000 32,500 0.19% 817,000 32,500 0.017    N/A
   (PCTY)1 Year Chart         PCTY Paylocity Holding Corp 88 New $179.56 $787,000 4,200 0.18% 787,000 4,200 0.008    N/A
   (BOX)1 Year Chart         BOX Box Inc 89 - $34.00 $741,000 24,000 0.17% 741,000 24,000 0.015    N/A
   (BASE)1 Year Chart         BASE Couchbase, Inc. 90 New $24.36 $732,000 46,500 0.17% 732,000 46,500 0.107    N/A
   (FLNC)1 Year Chart         FLNC Fluence Energy, Inc. 91 - $6.14 $728,000 150,000 0.17% -7,450,000 -365,000 0.129    N/A
   (WDAY)1 Year Chart         WDAY Workday, Inc. 92 - $237.37 $701,000 3,000 0.16% 701,000 3,000 0.001    Application Software
   (BEPC)1 Year Chart         BEPC Brookfield Renewable Corp 93 New $32.79 $698,000 25,000 0.16% 698,000 25,000 0.015    N/A
   (FSLR)1 Year Chart         FSLR First Solar, Inc. 94 - $152.14 $632,000 5,000 0.15% -6,594,000 -36,000 0.005    Semiconductor - Speci...
   (MYRG)1 Year Chart         MYRG Myr Group Inc 95 - $182.61 $565,000 5,000 0.13% 565,000 5,000 0.03    Heavy Construction
   (ARRY)1 Year Chart         ARRY Array Technologies, Inc. 96 New $0.00 $487,000 100,000 0.11% 487,000 100,000 0.055    N/A
   (GOOG)1 Year Chart         GOOG Alphabet Inc 97 - $178.27 $469,000 3,000 0.11% -5,263,000 -27,100 0    Search Engines & Info...
   (FIS)1 Year Chart         FIS Fidelity National Information 98 New $80.80 $373,000 5,000 0.09% 373,000 5,000 0.001    Business Services
   (BIGC)1 Year Chart         BIGC Bigcommerce Holdings, Inc. 99 New $4.98 $372,000 64,500 0.09% 372,000 64,500 0.083    N/A
   (VRRM)1 Year Chart         VRRM VERRA MOBILITY Corp 100 New $25.40 $270,000 12,000 0.06% 270,000 12,000 0.007    N/A

      100 Records Found
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