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Ardsley Advisory Partners Lp Top Holdings and 13F Report (2025)

About Ardsley Advisory Partners Lp

Investment Activity

  • Ardsley Advisory Partners Lp has $522.42 million in total holdings as of March 31, 2025.
  • Ardsley Advisory Partners Lp owns shares of 109 different stocks, but just 49 companies or ETFs make up 80% of its holdings.
  • Approximately 50.19% of the portfolio was purchased this quarter.
  • About 58.86% of the portfolio was sold this quarter.
  • This quarter, Ardsley Advisory Partners Lp has purchased 115 new stocks and bought additional shares in 30 stocks.
  • Ardsley Advisory Partners Lp sold shares of 24 stocks and completely divested from 57 stocks this quarter.

Largest Holdings

Fluor
$27,223,200
Broadcom
$27,073,431
Oracle
$20,971,500
CELESTICA INC
$19,308,450
Alamos Gold
$14,707,000

Largest New Holdings this Quarter

68389X105 - Oracle
$20,971,500 Holding
464288224 - iShares Global Clean Energy ETF
$10,278,000 Holding
35671D857 - Freeport-McMoRan
$9,465,000 Holding
052769106 - Autodesk
$6,662,810 Holding
02361E108 - Ameresco
$6,644,000 Holding

Largest Purchases this Quarter

Broadcom
133,700 shares (about $22.39M)
Oracle
150,000 shares (about $20.97M)
CELESTICA INC
185,000 shares (about $14.58M)
iShares Global Clean Energy ETF
900,000 shares (about $10.28M)
Freeport-McMoRan
250,000 shares (about $9.47M)

Largest Sales this Quarter

Salesforce
89,500 shares (about $24.02M)
Itron
97,500 shares (about $10.21M)
Oscar Health
775,000 shares (about $10.16M)
Alphabet
57,100 shares (about $8.92M)
Indivior
575,000 shares (about $5.48M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofArdsley Advisory Partners Lp

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Fluor Corporation stock logo
FLR
Fluor
$27,223,200$5,552,100 25.6%760,0005.2%Construction
Broadcom Inc. stock logo
AVGO
Broadcom
$27,073,431$22,385,391 477.5%161,7005.2%Computer and Technology
Oracle Corporation stock logo
ORCL
Oracle
$20,971,500$20,971,500 New Holding150,0004.0%Computer and Technology
CELESTICA INC
$19,308,450$14,579,850 308.3%245,0003.7%COM
Alamos Gold Inc. stock logo
AGI
Alamos Gold
$14,707,000$668,500 4.8%550,0002.8%Basic Materials
SUPER MICRO COMPUTER INC
$13,577,940$4,336,589 46.9%396,7002.6%COM NEW
Sunrun Inc. stock logo
RUN
Sunrun
$13,126,400$5,830,700 79.9%2,240,0002.5%Energy
Aldeyra Therapeutics, Inc. stock logo
ALDX
Aldeyra Therapeutics
$12,188,200$2,267,572 22.9%2,150,0002.3%Medical
Okta, Inc. stock logo
OKTA
Okta
$11,311,150$178,874 -1.6%107,5002.2%Computer and Technology
TE CONNECTIVITY PLC
$10,655,528$5,454,952 104.9%75,4002.0%ORD SHS
iShares Global Clean Energy ETF stock logo
ICLN
iShares Global Clean Energy ETF
$10,278,000$10,278,000 New Holding900,0002.0%ETF
MercadoLibre, Inc. stock logo
MELI
MercadoLibre
$10,046,981$6,925,589 221.9%5,1501.9%Retail/Wholesale
TeraWulf Inc. stock logo
WULF
TeraWulf
$9,486,750$2,388,750 33.7%3,475,0001.8%Finance
Freeport-McMoRan Inc. stock logo
FCX
Freeport-McMoRan
$9,465,000$9,465,000 New Holding250,0001.8%Basic Materials
Nextera Energy Partners, Lp stock logo
NEP
Nextera Energy Partners
$9,262,500$6,507,500 236.2%975,0001.8%Energy
NVIDIA Corporation stock logo
NVDA
NVIDIA
$9,140,125$4,056,268 79.8%84,5001.7%Computer and Technology
Lattice Semiconductor Corporation stock logo
LSCC
Lattice Semiconductor
$8,997,798$3,202,073 55.2%171,5501.7%Computer and Technology
Amazon.com, Inc. stock logo
AMZN
Amazon.com
$7,846,848$2,127,959 -21.3%41,3001.5%Retail/Wholesale
Teva Pharmaceutical Industries Ltd. stock logo
TEVA
Teva Pharmaceutical Industries
$7,685,000$3,074,000 66.7%500,0001.5%Medical
BellRing Brands Inc. stock logo
BRBR
BellRing Brands
$7,073,700$744,600 -9.5%95,0001.4%Consumer Staples
Micron Technology, Inc. stock logo
MU
Micron Technology
$6,951,200$434,450 6.7%80,0001.3%Computer and Technology
Ciena Corporation stock logo
CIEN
Ciena
$6,919,235$5,408,485 358.0%114,5001.3%Computer and Technology
Credo Technology Group Holding Ltd. stock logo
CRDO
Credo Technology Group
$6,907,520$5,381,440 352.6%172,0001.3%Computer and Technology
Netflix, Inc. stock logo
NFLX
Netflix
$6,807,469$3,450,361 -33.6%7,3001.3%Consumer Discretionary
Ferroglobe PLC stock logo
GSM
Ferroglobe
$6,687,627$500,850 8.1%1,802,5951.3%Basic Materials
Autodesk, Inc. stock logo
ADSK
Autodesk
$6,662,810$6,662,810 New Holding25,4501.3%Computer and Technology
Ameresco, Inc. stock logo
AMRC
Ameresco
$6,644,000$6,644,000 New Holding550,0001.3%Energy
Corning Incorporated stock logo
GLW
Corning
$6,409,200$1,831,200 -22.2%140,0001.2%Computer and Technology
ARM HOLDINGS PLC
$6,391,382$4,255,582 199.3%59,8501.2%SPONSORED ADS
Microsoft Corporation stock logo
MSFT
Microsoft
$6,269,013$4,992,687 -44.3%16,7001.2%Computer and Technology
Coherent Corp. stock logo
COHR
Coherent
$6,136,830$6,136,830 New Holding94,5001.2%Business Services
Salesforce Inc. stock logo
CRM
Salesforce
$6,038,100$24,018,220 -79.9%22,5001.2%Computer and Technology
Indivior PLC stock logo
INDV
Indivior
$5,956,250$5,479,750 -47.9%625,0001.1%Medical
ADMA Biologics Inc stock logo
ADMA
ADMA Biologics
$5,952,000$5,952,000 New Holding300,0001.1%Medical
Surgery Partners, Inc. stock logo
SGRY
Surgery Partners
$5,937,500$479,750 -7.5%250,0001.1%Medical
SunOpta, Inc. stock logo
STKL
SunOpta
$5,394,600$1,360,800 -20.1%1,110,0001.0%Consumer Staples
MP Materials Corp. stock logo
MP
MP Materials
$5,370,200$244,100 -4.3%220,0001.0%Basic Materials
DraftKings Inc. stock logo
DKNG
DraftKings
$4,815,450$166,050 -3.3%145,0000.9%Consumer Discretionary
MasTec, Inc. stock logo
MTZ
MasTec
$4,668,400$700,260 17.6%40,0000.9%Construction
iShares Silver Trust stock logo
SLV
iShares Silver Trust
$4,643,985$4,643,985 New Holding150,0000.9%ETF
Magnite, Inc. stock logo
MGNI
Magnite
$4,632,460$4,632,460 New Holding406,0000.9%Computer and Technology
Oscar Health, Inc. stock logo
OSCR
Oscar Health
$4,588,500$10,160,250 -68.9%350,0000.9%Finance
Atlassian Corporation PLC stock logo
TEAM
Atlassian
$4,541,294$1,793,175 65.3%21,4000.9%Computer and Technology
Itron, Inc. stock logo
ITRI
Itron
$4,452,300$10,214,100 -69.6%42,5000.9%Computer and Technology
Bioceres Crop Solutions Corp. stock logo
BIOX
Bioceres Crop Solutions
$4,330,423$529,540 -10.9%948,6140.8%Consumer Staples
CyberArk Software Ltd. stock logo
CYBR
CyberArk Software
$4,292,600$2,264,600 111.7%12,7000.8%Computer and Technology
ARS Pharmaceuticals, Inc. stock logo
SPRY
ARS Pharmaceuticals
$4,088,500$4,088,500 New Holding325,0000.8%Medical
The AES Corporation stock logo
AES
AES
$3,912,300$1,676,700 -30.0%315,0000.7%Utilities
Pure Storage, Inc. stock logo
PSTG
Pure Storage
$3,895,760$1,903,610 95.6%88,0000.7%Computer and Technology
Shopify Inc. stock logo
SHOP
Shopify
$3,881,262$3,881,262 New Holding40,6500.7%Computer and Technology
SiTime Corporation stock logo
SITM
SiTime
$3,837,037$3,837,037 New Holding25,1000.7%Computer and Technology
Quanta Services, Inc. stock logo
PWR
Quanta Services
$3,812,700$3,812,700 New Holding15,0000.7%Construction
Apple Inc. stock logo
AAPL
Apple
$3,331,950$3,331,950 New Holding15,0000.6%Computer and Technology
TTM Technologies, Inc. stock logo
TTMI
TTM Technologies
$3,220,070$3,220,070 New Holding157,0000.6%Computer and Technology
Fabrinet stock logo
FN
Fabrinet
$3,110,783$3,110,783 New Holding15,7500.6%Computer and Technology
Cameco Corporation stock logo
CCJ
Cameco
$3,087,0000.0%75,0000.6%Basic Materials
Invesco Solar ETF stock logo
TAN
Invesco Solar ETF
$3,046,000$1,523,000 100.0%100,0000.6%ETF
Advanced Energy Industries, Inc. stock logo
AEIS
Advanced Energy Industries
$2,954,610$571,860 24.0%31,0000.6%Computer and Technology
CORE SCIENTIFIC INC NEW
$2,896,000$2,896,000 New Holding400,0000.6%COM
Compass, Inc. stock logo
COMP
Compass
$2,774,394$1,683,144 154.2%317,8000.5%Computer and Technology
DIGITALOCEAN HLDGS INC
$2,754,675$2,754,675 New Holding82,5000.5%COM
Ceva, Inc. stock logo
CEVA
Ceva
$2,740,270$2,740,270 New Holding107,0000.5%Computer and Technology
SentinelOne, Inc. stock logo
S
SentinelOne
$2,727,000$2,545,200 -48.3%150,0000.5%Computer and Technology
Roku, Inc. stock logo
ROKU
Roku
$2,676,720$2,676,720 New Holding38,0000.5%Consumer Discretionary
Doximity, Inc. stock logo
DOCS
Doximity
$2,611,350$2,611,350 New Holding45,0000.5%Medical
TripAdvisor, Inc. stock logo
TRIP
TripAdvisor
$2,578,940$2,578,940 New Holding182,0000.5%Retail/Wholesale
eBay Inc. stock logo
EBAY
eBay
$2,573,740$778,895 43.4%38,0000.5%Retail/Wholesale
Mirion Technologies, Inc. stock logo
MIR
Mirion Technologies
$2,537,500$725,000 40.0%175,0000.5%Business Services
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$2,232,000$2,232,000 New Holding4,0000.4%Finance
WNS HLDGS LTD
$2,213,640$2,213,640 New Holding36,0000.4%COM SHS
Chart Industries, Inc. stock logo
GTLS
Chart Industries
$2,165,400$721,800 -25.0%15,0000.4%Industrials
PayPal Holdings, Inc. stock logo
PYPL
PayPal
$2,153,250$2,675,250 -55.4%33,0000.4%Business Services
Primoris Services Co. stock logo
PRIM
Primoris Services
$2,009,350$2,009,350 New Holding35,0000.4%Construction
Vertex, Inc. stock logo
VERX
Vertex
$1,995,570$1,995,570 New Holding57,0000.4%Computer and Technology
First Solar, Inc. stock logo
FSLR
First Solar
$1,896,450$4,551,480 -70.6%15,0000.4%Energy
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$1,860,000$1,627,500 -46.7%1,200,0000.4%Utilities
Alpha and Omega Semiconductor Limited stock logo
AOSL
Alpha and Omega Semiconductor
$1,832,182$1,832,182 New Holding73,7000.4%Computer and Technology
Profound Medical stock logo
PROF
Profound Medical
$1,716,9000.0%295,0000.3%Medical
Clearway Energy, Inc. stock logo
CWEN
Clearway Energy
$1,513,500$1,513,500 New Holding50,0000.3%Energy
Amplitude, Inc. stock logo
AMPL
Amplitude
$1,375,650$1,375,650 New Holding135,0000.3%Business Services
Allegro MicroSystems, Inc. stock logo
ALGM
Allegro MicroSystems
$1,319,325$1,319,325 New Holding52,5000.3%Computer and Technology
Orion Group Holdings, Inc. stock logo
ORN
Orion Group
$1,307,500$261,500 25.0%250,0000.3%Construction
Denison Mine Corp stock logo
DNN
Denison Mine
$1,300,0000.0%1,000,0000.2%Basic Materials
TransAlta Corporation stock logo
TAC
TransAlta
$1,213,273$5,086,414 -80.7%130,0000.2%Utilities
Alibaba Group Holding Limited stock logo
BABA
Alibaba Group
$1,190,070$1,190,070 New Holding9,0000.2%Retail/Wholesale
Chewy stock logo
CHWY
Chewy
$1,170,360$1,170,360 New Holding36,0000.2%Retail/Wholesale
Shoals Technologies Group, Inc. stock logo
SHLS
Shoals Technologies Group
$1,162,000$1,162,000 New Holding350,0000.2%Energy
Adobe Inc. stock logo
ADBE
Adobe
$1,150,590$1,150,590 New Holding3,0000.2%Computer and Technology
Global X Uranium ETF stock logo
URA
Global X Uranium ETF
$1,145,000$1,145,000 New Holding50,0000.2%ETF
Zebra Technologies Corporation stock logo
ZBRA
Zebra Technologies
$1,130,240$1,130,240 New Holding4,0000.2%Industrials
HA Sustainable Infrastructure Capital, Inc. stock logo
HASI
HA Sustainable Infrastructure Capital
$1,023,400$146,200 16.7%35,0000.2%Finance
Waste Management, Inc. stock logo
WM
Waste Management
$926,040$926,040 New Holding4,0000.2%Business Services
Paylocity Holding Corporation stock logo
PCTY
Paylocity
$786,828$786,828 New Holding4,2000.2%Computer and Technology
Box, Inc. stock logo
BOX
BOX
$740,640$740,640 New Holding24,0000.1%Computer and Technology
Couchbase, Inc. stock logo
BASE
Couchbase
$732,375$732,375 New Holding46,5000.1%Computer and Technology
Fluence Energy, Inc. stock logo
FLNC
Fluence Energy
$727,500$1,770,250 -70.9%150,0000.1%Energy
Verra Mobility Corp stock logo
VRRM
Verra Mobility
$720,320$720,320 New Holding32,0000.1%Computer and Technology
Workday, Inc. stock logo
WDAY
Workday
$700,590$700,590 New Holding3,0000.1%Computer and Technology
BROOKFIELD RENEWABLE CORP
$698,000$698,000 New Holding25,0000.1%CL A EX SUB VTG
MYR Group, Inc. stock logo
MYRG
MYR Group
$565,450$565,450 New Holding5,0000.1%Utilities

Showing largest 100 holdings. View all holdings.
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