ARDSLEY ADVISORY PARTNERS LP

All Holdings — 2025 Q4

AI Portfolio Summary
In 2025 Q4, ARDSLEY ADVISORY PARTNERS LP maintained a portfolio of 195 distinct positions. The most significant new addition to the portfolio was ELI LILLY & CO, which now represents 4.72% of the total fund value. Conversely, ARDSLEY ADVISORY PARTNERS LP completely exited their position in ALPHABET INC.
PCA Score Concentration Risk
Risk ENB
Total Positions
195
Quarter
2025 Q4
Top Holding
LLY (4.7%)
Top 10 Concentration
28.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 195
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
LLY
ELI LILLY & CO
Healthcare 4.72% #1
Prev: #—
3.9 40,000 no change
NEW
40,000 $42,987,200 2003 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
FSLR
FIRST SOLAR INC
Technology 3.37% 3.52% #2
Prev: #2
1.4 -11,500 -8.9%
P
S
117,500 $30,694,525 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
LITE
LUMENTUM HLDGS ...
Technology 3.24% 1.73% #3 11
Prev: #14
1.3 -6,000 -7.0%
P
S
80,000 $29,487,200 2016 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
AVGO
BROADCOM INC
Technology 3.19% 2.47% #4 2
Prev: #6
3.4 23,500 38.8%
P
S
84,000 $29,080,800 2016 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
RUN
SUNRUN INC
Technology 2.99% 3.42% #5 1
Prev: #4
1.2 -120,000 -7.5%
P
S
1,480,000 $27,232,000 2016 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
NVDA
NVIDIA CORPORAT...
Technology 2.56% 1.82% #6 7
Prev: #13
3.2 46,000 58.2%
P
S
125,000 $23,312,500 2012 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ARGX
ARGENX SE
Healthcare 2.22% 1.37% #7 16
Prev: #23
3.1 9,000 60.0%
P
S
24,000 $20,182,800 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
SLV
ISHARES SILVER ...
ETF 2.08% 1.05% #8 26
Prev: #34
3.0 95,000 47.5%
P
S
295,000 $18,989,150 2016 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
TEVA
TEVA PHARMACEUT...
Healthcare 1.99% 1.25% #9 15
Prev: #24
2.8 80,000 16.0%
P
S
580,000 $18,101,800 2009 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
GOOG
ALPHABET INC
Communication Services 1.96% 2.35% #10 2
Prev: #8
0.9 -21,000 -26.9%
P
S
57,000 $17,886,600 2004 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
SMTC
SEMTECH CORP
Technology 1.92% 0.71% #11 38
Prev: #49
3.1 157,000 196.2%
P
S
237,000 $17,464,530 2016 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
AVGO
BROADCOM INC
CALL
CALL Option 1.90% 1.22% #12 16
Prev: #28
3.0 20,000 66.7%
P
S
50,000 $17,305,000 2016 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
TEL
TE CONNECTIVITY...
Technology 1.84% #13
Prev: #—
2.7 73,500 no change
NEW
73,500 $16,721,985 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
HUT
HUT 8 CORP
Financial Services 1.82% 3.44% #14 11
Prev: #3
0.9 -440,000 -55.0%
P
S
360,000 $16,538,400 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
SEZL
SEZZLE INC
Financial Services 1.71% #15
Prev: #—
2.7 245,000 no change
NEW
245,000 $15,551,375 2025 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AEIS
ADVANCED ENERGY...
Industrials 1.68% 0.94% #16 22
Prev: #38
2.9 28,500 64.0%
P
S
73,000 $15,284,010 2009 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
WULF
TERAWULF INC
Financial Services 1.47% 1.70% #17 1
Prev: #16
0.6 -35,000 -2.9%
P
S
1,165,000 $13,385,850 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
SNDK
SANDISK CORP
Technology 1.46% 1.39% #18 4
Prev: #22
0.7 -44,000 -44.0%
P
S
56,000 $13,293,280 2012 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
BTSG
BRIGHTSPRING HE...
Healthcare 1.44% 1.64% #19 2
Prev: #17
0.6 -100,000 -22.2%
P
S
350,000 $13,107,500 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ANET
ARISTA NETWORKS...
Technology 1.44% 0.61% #20 38
Prev: #58
2.9 66,000 194.1%
P
S
100,000 $13,103,000 2022 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
SHOP
SHOPIFY INC
Technology 1.39% 1.53% #21 2
Prev: #19
0.6 -4,800 -5.8%
P
S
78,400 $12,621,616 2015 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AMZN
AMAZON COM INC
Consumer Cyclical 1.37% 2.05% #22 11
Prev: #11
0.6 -21,500 -28.5%
P
S
54,000 $12,469,140 2004 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
TER
TERADYNE INC
Technology 1.27% 1.50% #23 3
Prev: #20
0.6 -28,000 -31.8%
P
S
60,000 $11,613,600 2023 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
AGI
ALAMOS GOLD INC...
Basic Materials 1.27% 1.40% #24 3
Prev: #21
0.5 -25,000 -7.7%
P
S
300,000 $11,574,000 2023 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
DNN
DENISON MINES C...
Energy 1.20% 0.68% #25 28
Prev: #53
2.8 2,100,000 105.0%
P
S
4,100,000 $10,906,000 2013 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
GOOG
ALPHABET INC
CALL
CALL Option 0.00% 2.11%
Sold All 😨
(Was: #10)
0.3 -70,000 -100.0%
CLOSED
$— 2004 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ARM
ARM HOLDINGS PL...
Technology 0.00% 1.89%
Sold All 😨
(Was: #12)
0.3 -108,000 -100.0%
CLOSED
$— 2024 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
GLW
CORNING INC
Technology 0.00% 1.70%
Sold All 😨
(Was: #15)
0.3 -167,878 -100.0%
CLOSED
$— 2006 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
SIMO
SILICON MOTION ...
Technology 0.00% 1.56%
Sold All 😨
(Was: #18)
0.3 -133,000 -100.0%
CLOSED
$— 2012 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
OKTA
OKTA INC
Technology 0.00% 1.20%
Sold All 😨
(Was: #29)
0.3 -106,000 -100.0%
CLOSED
$— 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
HUT
HUT 8 CORP
CALL
CALL Option 0.00% 1.18%
Sold All 😨
(Was: #30)
0.3 -275,000 -100.0%
CLOSED
$— 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
RIOT
RIOT PLATFORMS ...
Financial Services 0.00% 1.06%
Sold All 😨
(Was: #33)
0.3 -450,000 -100.0%
CLOSED
$— 2023 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
PSTG
PURE STORAGE IN...
Technology 0.00% 1.04%
Sold All 😨
(Was: #36)
0.3 -100,000 -100.0%
CLOSED
$— 2016 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
OSCR
OSCAR HEALTH IN...
Healthcare 0.00% 0.88%
Sold All 😨
(Was: #42)
0.3 -375,000 -100.0%
CLOSED
$— 2023 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ADMA
ADMA BIOLOGICS ...
Healthcare 0.00% 0.77%
Sold All 😨
(Was: #46)
0.3 -425,000 -100.0%
CLOSED
$— 2018 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
APP
APPLOVIN CORP
Communication Services 0.00% 0.71%
Sold All 😨
(Was: #48)
0.3 -8,000 -100.0%
CLOSED
$— 2021 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
APH
AMPHENOL CORP N...
PUT
PUT Option 0.00% 0.69%
Sold All 😨
(Was: #52)
0.3 -45,000 -100.0%
CLOSED
$— 2019 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
DKNG
DRAFTKINGS INC ...
Consumer Cyclical 0.00% 0.67%
Sold All 😨
(Was: #54)
0.3 -145,000 -100.0%
CLOSED
$— 2020 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
IBM
INTERNATIONAL B...
Technology 0.00% 0.63%
Sold All 😨
(Was: #57)
0.3 -18,000 -100.0%
CLOSED
$— 2003 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
PYPL
PAYPAL HLDGS IN...
Financial Services 0.00% 0.55%
Sold All 😨
(Was: #60)
0.3 -66,000 -100.0%
CLOSED
$— 2018 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
AAOI
APPLIED OPTOELE...
CALL
CALL Option 0.00% 0.53%
Sold All 😨
(Was: #62)
0.3 -165,000 -100.0%
CLOSED
$— 2013 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
MGNI
MAGNITE INC
CALL
CALL Option 0.00% 0.53%
Sold All 😨
(Was: #64)
0.3 -195,000 -100.0%
CLOSED
$— 2020 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
FLS
FLOWSERVE CORP
Industrials 0.00% 0.49%
Sold All 😨
(Was: #67)
0.3 -75,000 -100.0%
CLOSED
$— 2023 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
TSM
TAIWAN SEMICOND...
Technology 0.00% 0.48%
Sold All 😨
(Was: #68)
0.3 -14,000 -100.0%
CLOSED
$— 2003 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
PD
PAGERDUTY INC
Technology 0.00% 0.46%
Sold All 😨
(Was: #69)
0.3 -227,000 -100.0%
CLOSED
$— 2019 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ADI
ANALOG DEVICES ...
PUT
PUT Option 0.00% 0.46%
Sold All 😨
(Was: #71)
0.3 -15,000 -100.0%
CLOSED
$— 2019 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
COHR
COHERENT CORP
Technology 0.00% 0.45%
Sold All 😨
(Was: #73)
0.3 -33,500 -100.0%
CLOSED
$— 2015 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
WDC
WESTERN DIGITAL...
Technology 0.00% 0.45%
Sold All 😨
(Was: #74)
0.3 -30,000 -100.0%
CLOSED
$— 2014 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
PDD
PDD HOLDINGS IN...
CALL
CALL Option 0.00% 0.41%
Sold All 😨
(Was: #76)
0.3 -25,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
CFLT
CONFLUENT INC
CALL
CALL Option 0.00% 0.39%
Sold All 😨
(Was: #77)
0.3 -160,000 -100.0%
CLOSED
$— 2022 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
PD
PAGERDUTY INC
CALL
CALL Option 0.00% 0.35%
Sold All 😨
(Was: #83)
0.3 -170,000 -100.0%
CLOSED
$— 2019 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ALAB
ASTERA LABS INC
PUT
PUT Option 0.00% 0.34%
Sold All 😨
(Was: #84)
0.3 -14,000 -100.0%
CLOSED
$— 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
CFLT
CONFLUENT INC
Technology 0.00% 0.33%
Sold All 😨
(Was: #85)
0.3 -135,000 -100.0%
CLOSED
$— 2022 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ETSY
ETSY INC
Consumer Cyclical 0.00% 0.31%
Sold All 😨
(Was: #86)
0.3 -38,000 -100.0%
CLOSED
$— 2022 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
RUN
SUNRUN INC
CALL
CALL Option 0.00% 0.27%
Sold All 😨
(Was: #89)
0.3 -125,000 -100.0%
CLOSED
$— 2016 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
SMR
NUSCALE PWR COR...
PUT
PUT Option 0.00% 0.22%
Sold All 😨
(Was: #91)
0.3 -50,000 -100.0%
CLOSED
$— 2024 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
PSTG
PURE STORAGE IN...
CALL
CALL Option 0.00% 0.21%
Sold All 😨
(Was: #94)
0.3 -20,000 -100.0%
CLOSED
$— 2016 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AES
AES CORP
Utilities 0.00% 0.20%
Sold All 😨
(Was: #95)
0.3 -125,000 -100.0%
CLOSED
$— 2008 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
CRDO
CREDO TECHNOLOG...
PUT
PUT Option 0.00% 0.18%
Sold All 😨
(Was: #100)
0.3 -10,000 -100.0%
CLOSED
$— 2024 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
MGNI
MAGNITE INC
Communication Services 0.00% 0.16%
Sold All 😨
(Was: #103)
0.3 -60,000 -100.0%
CLOSED
$— 2020 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
CLNE
CLEAN ENERGY FU...
CALL
CALL Option 0.00% 0.16%
Sold All 😨
(Was: #104)
0.3 -500,000 -100.0%
CLOSED
$— 2007 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
TTI
TETRA TECHNOLOG...
Industrials 0.00% 0.12%
Sold All 😨
(Was: #105)
0.3 -175,000 -100.0%
CLOSED
$— 2012 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
DOCU
DOCUSIGN INC
Technology 0.00% 0.12%
Sold All 😨
(Was: #106)
0.3 -13,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
AIOT
POWERFLEET INC
Technology 0.00% 0.11%
Sold All 😨
(Was: #107)
0.3 -175,000 -100.0%
CLOSED
$— 2019 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
PTON
PELOTON INTERAC...
CALL
CALL Option 0.00% 0.11%
Sold All 😨
(Was: #108)
0.3 -100,000 -100.0%
CLOSED
$— 2021 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
EVLV
EVOLV TECHNOLOG...
Industrials 0.00% 0.09%
Sold All 😨
(Was: #112)
0.3 -100,000 -100.0%
CLOSED
$— 2022 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
NKE
NIKE INC
CALL
CALL Option 0.00% 0.09%
Sold All 😨
(Was: #113)
0.3 -10,000 -100.0%
CLOSED
$— 2001 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ZETA
ZETA GLOBAL HOL...
PUT
PUT Option 0.00% 0.09%
Sold All 😨
(Was: #114)
0.3 -35,000 -100.0%
CLOSED
$— 2022 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
SVII
SPRING VALLEY A...
Financial Services 0.00% 0.08%
Sold All 😨
(Was: #116)
0.3 -50,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
IDR
IDAHO STRATEGIC...
Basic Materials 0.00% 0.04%
Sold All 😨
(Was: #119)
0.3 -10,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
NPWR
NET POWER INC
Industrials 0.00% 0.04%
Sold All 😨
(Was: #120)
0.3 -107,817 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
LGN
LEGENCE CORP
Industrials 0.00% 0.04%
Sold All 😨
(Was: #121)
0.3 -10,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
NRGV
ENERGY VAULT HO...
Utilities 0.00% 0.04%
Sold All 😨
(Was: #122)
0.3 -100,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ON
ON SEMICONDUCTO...
PUT
PUT Option 0.00% 0.03%
Sold All 😨
(Was: #124)
0.3 -5,000 -100.0%
CLOSED
$— 2014 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
NKE
NIKE INC
Consumer Cyclical 0.00% 0.03%
Sold All 😨
(Was: #125)
0.3 -3,000 -100.0%
CLOSED
$— 2001 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
PTON
PELOTON INTERAC...
Consumer Cyclical 0.00% 0.02%
Sold All 😨
(Was: #126)
0.3 -20,000 -100.0%
CLOSED
$— 2021 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
CLNE
CLEAN ENERGY FU...
Energy 0.00% 0.02%
Sold All 😨
(Was: #128)
0.3 -50,000 -100.0%
CLOSED
$— 2007 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
BFLY
BUTTERFLY NETWO...
Healthcare 0.00% 0.01%
Sold All 😨
(Was: #129)
0.3 -50,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-25 of 195 holdings

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