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ARDSLEY ADVISORY PARTNERS LP

Q3 2025 · Filed 2025-11-14
Market Value
$650M
+10.3%
Holdings
146
-5
New Purchases
41
Added To
26
Closed
49
Reduced
23
Top 10 Concentration
33.2%
Turnover
61.6%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
FSLR 4.38% 0.42% +3.95% $28M
RUN 4.25% 0.43% +3.82% $28M
EOSE 2.79% 0.00% +2.79% $18M
HUT.TO 4.28% 1.66% +2.63% $28M
LITE 2.15% 0.00% +2.15% $14M
SIMO 1.94% 0.00% +1.94% $13M
AGI 1.74% 0.00% +1.74% $11M
SNDK 1.73% 0.00% +1.73% $11M
ARGX 1.70% 0.00% +1.70% $11M
TER 1.86% 0.24% +1.62% $12M
OKTA 1.50% 0.00% +1.50% $10M
AAOI 1.47% 0.00% +1.47% $10M
BTSG 2.05% 0.60% +1.45% $13M
SLV 1.30% 0.00% +1.30% $8M
PSTG 1.29% 0.00% +1.29% $8M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
FLR 0.87% 6.92% -6.05% $6M
CLS 0.00% 3.57% -3.57% $0
ANET 0.76% 3.78% -3.02% $5M
HUM 0.00% 2.07% -2.07% $0
AFRM 0.22% 2.29% -2.07% $1M
NOW 0.00% 2.01% -2.01% $0
NFLX 0.00% 1.93% -1.93% $0
NVDA 2.26% 4.04% -1.77% $15M
TEL 0.00% 1.70% -1.70% $0
CIEN 0.00% 1.52% -1.52% $0
SPRY 0.00% 1.41% -1.41% $0
MGNI 0.20% 1.51% -1.31% $1M
CORZ 0.00% 1.30% -1.30% $0
CYBR 0.00% 1.25% -1.25% $0
GSM 0.00% 1.25% -1.25% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 15 $157M 24.2%
Large Cap 66 $333M 51.3%
Mid Cap 31 $84M 13.0%
Small Cap 29 $63M 9.6%
Micro Cap 5 $12M 1.9%

Portfolio Analytics

Avg Market Cap
$182.9B
Median Market Cap
$11.7B
Avg P/E
64.0
Median P/E
42.3
Avg Dividend Yield
0.00%
Avg Beta
1.59
# Stocks
144
# ETFs / Funds
2

Top Holdings (146 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 FSLR 4.38% 129,000 $28M $220.53 $26M +114,000 +760.0%
2 HUT.TO 4.28% 800,000 $28M $34.81 $18M +275,000 +52.4%
3 RUN 4.25% 1,600,000 $28M $17.29 $25M +1,290,000 +416.1%
4 ORCL 3.67% 85,000 $24M $280.60 $2M -15,000 -15.0%
5 AVGO 3.07% 60,500 $20M $329.91 -$1M -16,500 -21.4%
6 MSFT 2.94% 37,000 $19M $516.54 -$2M -5,000 -11.9%
7 GOOG 2.92% 78,000 $19M $243.62 $9M +20,000 +34.5%
8 EOSE 2.79% 1,600,000 $18M $11.34 +1,600,000 NEW
9 AMZN 2.55% 75,500 $17M $219.45 $3M +12,500 +19.8%
10 ARM 2.35% 108,000 $15M $141.49 -$2M +500 +0.5%
11 NVDA 2.26% 79,000 $15M $186.30 -$9M -72,000 -47.7%
12 LITE 2.15% 86,000 $14M $162.71 +86,000 NEW
13 GLW 2.12% 167,878 $14M $82.03 $6M +15,878 +10.4%
14 WULF 2.11% 1,200,000 $14M $11.45 $7M -450,000 -27.3%
15 BTSG 2.05% 450,000 $13M $29.56 $10M +300,000 +200.0%
16 SIMO 1.94% 133,000 $13M $94.81 +133,000 NEW
17 SHOP 1.90% 83,200 $12M $148.61 $6M +23,800 +40.1%
18 TER 1.86% 88,000 $12M $137.64 $11M +72,100 +453.5%
19 AGI 1.74% 325,000 $11M $34.86 +325,000 NEW
20 SNDK 1.73% 100,000 $11M $112.20 +100,000 NEW
21 ARGX 1.70% 15,000 $11M $737.56 +15,000 NEW
22 TEVA 1.55% 500,000 $10M $20.20 $3M +100,000 +25.0%
23 NU 1.54% 625,000 $10M $16.01 $3M +125,000 +25.0%
24 ALDX 1.53% 1,900,000 $10M $5.22 $2M -150,000 -7.3%
25 OKTA 1.50% 106,000 $10M $91.70 +106,000 NEW
26 AAOI 1.47% 364,500 $10M $26.24 +364,500 NEW
27 XIFR 1.38% 880,000 $9M $10.17 $3M +150,000 +20.6%
28 RIOT 1.32% 450,000 $9M $19.03 $5M +125,000 +38.5%
29 SLV 1.30% 200,000 $8M $42.33 +200,000 NEW
30 LSCC 1.29% 114,500 $8M $73.35 $5M +49,500 +76.2%
31 PSTG 1.29% 100,000 $8M $83.81 +100,000 NEW
32 MIR 1.17% 328,220 $8M $23.26 -$2M -135,000 -29.1%
33 AEIS 1.16% 44,500 $8M $170.14 $3M +9,500 +27.1%
34 CVS 1.16% 100,000 $8M $75.39 -$49K -10,000 -9.1%
35 BWXT 1.13% 40,000 $7M $184.37 -$5M -45,000 -52.9%
36 THC 1.09% 35,000 $7M $203.04 +35,000 NEW
37 OSCR 1.09% 375,000 $7M $18.93 +375,000 NEW
38 WGS 0.99% 60,000 $6M $107.74 -$920K -20,000 -25.0%
39 PANW 0.98% 31,300 $6M $203.62 $2M +11,800 +60.5%
40 ADMA 0.96% 425,000 $6M $14.66 -$1M +25,000 +6.2%
41 STKL 0.92% 1,020,000 $6M $5.86 $61K
42 APP 0.88% 8,000 $6M $718.54 $3M
43 SMTC 0.88% 80,000 $6M $71.45 +80,000 NEW
44 FLR 0.87% 135,000 $6M $42.07 -$35M -661,000 -83.0%
45 DNN 0.85% 2,000,000 $6M $2.75 $2M
46 DKNG 0.83% 145,000 $5M $37.40 $62K +20,000 +16.0%
47 EBAY 0.83% 59,000 $5M $90.95 +59,000 NEW
48 ONTO 0.80% 40,500 $5M $129.22 +40,500 NEW
49 IBM 0.78% 18,000 $5M $282.16 +18,000 NEW
50 ANET 0.76% 34,000 $5M $145.71 -$17M -184,000 -84.4%
51 WMB 0.73% 75,000 $5M $63.35 +75,000 NEW
52 PYPL 0.68% 66,000 $4M $67.06 $2M +36,000 +120.0%
53 MTZ 0.65% 20,000 $4M $212.81 +20,000 NEW
54 BKR 0.64% 85,000 $4M $48.72 +85,000 NEW
55 FLS 0.61% 75,000 $4M $53.14 $3M +50,000 +200.0%
56 TSM 0.60% 14,000 $4M $279.29 +14,000 NEW
57 PD 0.58% 227,000 $4M $16.52 +227,000 NEW
58 INTC 0.57% 110,500 $4M $33.51 +110,500 NEW
59 COHR 0.56% 33,500 $4M $107.72 -$4M -53,500 -61.5%
60 WDC 0.55% 30,000 $4M $120.00 +30,000 NEW
61 CWEN 0.54% 125,000 $4M $28.25 $2M +70,000 +127.3%
62 ORN 0.48% 375,000 $3M $8.32 $172K +50,000 +15.4%
63 AAON 0.46% 32,200 $3M $93.44 +32,200 NEW
64 DQ 0.43% 100,000 $3M $28.13 +100,000 NEW
65 CFLT 0.41% 135,000 $3M $19.80 +135,000 NEW
66 ETSY 0.39% 38,000 $3M $66.28 +38,000 NEW
67 NXE 0.34% 250,000 $2M $8.95 $2M +200,000 +400.0%
68 HASI 0.26% 55,000 $2M $30.70 $211K
69 AMRC 0.26% 50,000 $2M $33.58 +50,000 NEW
70 AES 0.25% 125,000 $2M $13.16 $593K +25,000 +25.0%
71 PROF 0.25% 330,000 $2M $4.89 -$333K
72 NOK 0.25% 334,906 $2M $4.81 -$358K -45,094 -11.9%
73 TAC 0.24% 115,000 $2M $13.66 $439K +10,000 +9.5%
74 AFRM 0.22% 20,000 $1M $73.08 -$12M -177,000 -89.8%
75 CRM 0.22% 6,000 $1M $237.00 +6,000 NEW
76 MGNI 0.20% 60,000 $1M $21.78 -$8M -310,000 -83.8%
77 TTI 0.15% 175,000 $1M $5.75 $418K
78 DOCU 0.14% 13,000 $937K $72.09 +13,000 NEW
79 AIOT 0.14% 175,000 $917K $5.24 $163K
80 CCJ 0.13% 10,000 $839K $83.86 -$2M -28,000 -73.7%
81 ROKU 0.12% 8,000 $801K $100.13 +8,000 NEW
82 ESOA 0.12% 75,000 $776K $10.35 +75,000 NEW
83 EVLV 0.12% 100,000 $755K $7.55 -$493K -100,000 -50.0%
84 TIC 0.10% 50,000 $666K $13.31 +50,000 NEW
85 BE 0.07% 5,000 $423K $84.57 -$2M -115,000 -95.8%
86 CSLR 0.06% 210,000 $370K $1.76 +210,000 NEW
87 IDR 0.05% 10,000 $338K $33.79 +10,000 NEW
88 NPWR 0.05% 107,817 $325K $3.01 +107,817 NEW
89 LGN 0.05% 10,000 $308K $30.81 +10,000 NEW
90 NRGV 0.05% 100,000 $297K $2.97 +100,000 NEW
91 TRIP 0.05% 18,000 $293K $16.26 -$2M -171,000 -90.5%
92 NKE 0.03% 3,000 $209K $69.80 +3,000 NEW
93 PTON 0.03% 20,000 $180K $9.00 +20,000 NEW
94 SHLS 0.02% 20,000 $148K $7.41 -$1M -280,000 -93.3%
95 CLNE 0.02% 50,000 $129K $2.58 -$66K -50,000 -50.0%
96 BFLY 0.01% 50,000 $96K $1.93 +50,000 NEW
97 BIOX 0.01% 60,000 $85K $1.41 -$4M -933,614 -94.0%
98 GSM —% -$7M -2,007,595 -100.0% SOLD
99 PUBM —% -$435K -35,000 -100.0% SOLD
100 STM —% -$4M -130,000 -100.0% SOLD

Options Breakdown

33 Calls $100M Call Value 24 Puts $57M Put Value 0.57 P/C Ratio

Top Calls

SymbolSharesValueStatus
GOOG 70,000 $17M NEW
ICLN 650,000 $10M
AVGO 30,000 $10M NEW
HUT.TO 275,000 $10M
CRM 27,000 $6M NEW
DQ 200,000 $6M NEW
TAN 100,000 $4M
AAOI 165,000 $4M NEW
MGNI 195,000 $4M NEW
ORCL 15,000 $4M NEW

Top Puts

SymbolSharesValueStatus
MRVL 415,000 $35M
APH 45,000 $6M NEW
ADI 15,000 $4M NEW
COHR 34,000 $4M NEW
ALAB 14,000 $3M NEW
INFY 140,000 $2M NEW
SMR 50,000 $2M NEW
CRDO 10,000 $1M
ZETA 35,000 $695K
ON 5,000 $247K

New Positions

SymbolValue% Port
EOSE $18M 2.79%
LITE $14M 2.15%
SIMO $13M 1.94%
AGI $11M 1.74%
SNDK $11M 1.73%
ARGX $11M 1.70%
OKTA $10M 1.50%
AAOI $10M 1.47%
SLV $8M 1.30%
PSTG $8M 1.29%
THC $7M 1.09%
OSCR $7M 1.09%
SMTC $6M 0.88%
EBAY $5M 0.83%
ONTO $5M 0.80%

Sold Out Positions

SymbolValue% Port
NOW —%
BABA —%
BOX —%
MP —%
LEU —%
AESI —%
ROG —%
TEL —%
STM —%
ACHR —%
OKLO —%
RBLX —%
SNX —%
SEI —%
NRG —%
View SEC EDGAR Filings for ARDSLEY ADVISORY PARTNERS LP →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms