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Asset Manager ← All Institutions

ARDSLEY ADVISORY PARTNERS LP

Q2 2025 · Filed 2025-08-14
Market Value
$590M
+39.2%
Holdings
151
+7
New Purchases
51
Added To
34
Closed
46
Reduced
20
Top 10 Concentration
36.8%
Turnover
64.2%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
ANET 3.78% 0.00% +3.78% $22M
NVDA 4.04% 1.39% +2.65% $24M
MSFT 3.54% 1.04% +2.50% $21M
AFRM 2.29% 0.00% +2.29% $14M
BWXT 2.08% 0.00% +2.08% $12M
HUM 2.07% 0.00% +2.07% $12M
ARM 2.95% 0.88% +2.07% $17M
NOW 2.01% 0.00% +2.01% $12M
HUT.TO 1.66% 0.00% +1.66% $10M
GOOG 1.74% 0.11% +1.63% $10M
CVS 1.29% 0.00% +1.29% $8M
WGS 1.25% 0.00% +1.25% $7M
META 1.19% 0.00% +1.19% $7M
NU 1.16% 0.00% +1.16% $7M
MGNI 1.51% 0.42% +1.09% $9M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AGI 0.00% 3.47% -3.47% $0
OKTA 0.00% 2.67% -2.67% $0
FCX 0.00% 2.23% -2.23% $0
RUN 0.43% 2.20% -1.77% $3M
BRBR 0.00% 1.67% -1.67% $0
AVGO 3.60% 5.24% -1.64% $21M
MU 0.00% 1.64% -1.64% $0
LSCC 0.54% 2.12% -1.58% $3M
MELI 0.80% 2.37% -1.57% $5M
CRM 0.00% 1.43% -1.43% $0
ADSK 0.42% 1.57% -1.15% $2M
AMRC 0.00% 1.14% -1.14% $0
MTZ 0.00% 1.10% -1.10% $0
SLV 0.00% 1.10% -1.10% $0
OSCR 0.00% 1.08% -1.08% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 12 $149M 25.2%
Large Cap 67 $257M 43.6%
Mid Cap 40 $93M 15.7%
Small Cap 29 $77M 13.0%
Micro Cap 3 $14M 2.4%

Portfolio Analytics

Avg Market Cap
$174.0B
Median Market Cap
$11.5B
Avg P/E
66.0
Median P/E
43.2
Avg Dividend Yield
0.00%
Avg Beta
1.54
# Stocks
147
# ETFs / Funds
4

Top Holdings (151 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 FLR 6.92% 796,000 $41M $51.27 $14M +61,000 +8.3%
2 NVDA 4.04% 151,000 $24M $157.64 $18M +96,500 +177.1%
3 ANET 3.78% 218,000 $22M $102.31 +218,000 NEW
4 ORCL 3.71% 100,000 $22M $218.63 $11M +20,000 +25.0%
5 AVGO 3.60% 77,000 $21M $275.65 -$976K -55,600 -41.9%
6 CLS 3.57% 135,000 $21M $156.11 $6M -51,000 -27.4%
7 MSFT 3.54% 42,000 $21M $497.25 $16M +30,300 +259.0%
8 ARM 2.95% 107,500 $17M $161.74 $14M +72,650 +208.5%
9 AMZN 2.34% 63,000 $14M $219.31 $7M +26,700 +73.5%
10 AFRM 2.29% 197,000 $14M $68.69 +197,000 NEW
11 BWXT 2.08% 85,000 $12M $144.06 +85,000 NEW
12 HUM 2.07% 50,000 $12M $244.48 +50,000 NEW
13 NOW 2.01% 11,500 $12M $1,028.08 +11,500 NEW
14 NFLX 1.93% 8,500 $11M $1,339.13 $5M +1,200 +16.4%
15 GOOG 1.74% 58,000 $10M $177.39 $10M +55,000 +1833.3%
16 TEL 1.70% 59,500 $10M $168.67 $5M +27,100 +83.6%
17 MIR 1.69% 463,220 $10M $21.53 $7M +288,220 +164.7%
18 HUT.TO 1.66% 525,000 $10M $18.60 +525,000 NEW
19 CIEN 1.52% 110,000 $9M $81.33 $3M +10,500 +10.6%
20 MGNI 1.51% 370,000 $9M $24.12 $7M +214,000 +137.2%
21 SPRY 1.41% 475,000 $8M $17.45 $4M +150,000 +46.1%
22 GLW 1.36% 152,000 $8M $52.59 $4M +62,000 +68.9%
23 ALDX 1.33% 2,050,000 $8M $3.83 -$2M +300,000 +17.1%
24 COHR 1.32% 87,000 $8M $89.21 $2M -2,500 -2.8%
25 CORZ 1.30% 450,000 $8M $17.07 $5M +50,000 +12.5%
26 CVS 1.29% 110,000 $8M $68.98 +110,000 NEW
27 CYBR 1.25% 18,150 $7M $406.88 $3M +5,450 +42.9%
28 WGS 1.25% 80,000 $7M $92.31 +80,000 NEW
29 GSM 1.25% 2,007,595 $7M $3.67 $680K +205,000 +11.4%
30 ADMA 1.24% 400,000 $7M $18.21 $1M +100,000 +33.3%
31 WULF 1.23% 1,650,000 $7M $4.38 -$895K -1,325,000 -44.5%
32 META 1.19% 9,500 $7M $738.09 +9,500 NEW
33 NU 1.16% 500,000 $7M $13.72 +500,000 NEW
34 SHOP 1.16% 59,400 $7M $115.35 $3M +18,750 +46.1%
35 TEVA 1.14% 400,000 $7M $16.76 -$981K -100,000 -20.0%
36 SGRY 1.13% 300,000 $7M $22.23 $732K +50,000 +20.0%
37 MDT 1.03% 70,000 $6M $87.17 +70,000 NEW
38 XIFR 1.02% 730,000 $6M $8.20 -$2M -145,000 -16.6%
39 STKL 1.00% 1,020,000 $6M $5.80 $521K -90,000 -8.1%
40 RELY 0.95% 300,000 $6M $18.77 +300,000 NEW
41 DKNG 0.91% 125,000 $5M $42.89 $546K -20,000 -13.8%
42 ZS 0.85% 16,000 $5M $313.94 +16,000 NEW
43 MELI 0.80% 1,800 $5M $2,613.63 -$5M -3,350 -65.0%
44 AEIS 0.79% 35,000 $5M $132.50 $2M +4,000 +12.9%
45 SMIN 0.79% 60,000 $5M $77.18 +60,000 NEW
46 BIOX 0.75% 993,614 $4M $4.47 $111K +45,000 +4.7%
47 PANW 0.68% 19,500 $4M $204.64 +19,500 NEW
48 STM 0.67% 130,000 $4M $30.52 +130,000 NEW
49 RIOT 0.62% 325,000 $4M $11.30 +325,000 NEW
50 DNN 0.62% 2,000,000 $4M $1.82 $2M +1,000,000 +100.0%
51 BTSG 0.60% 150,000 $4M $23.59 +150,000 NEW
52 FLEX 0.58% 68,000 $3M $49.92 +68,000 NEW
53 LSCC 0.54% 65,000 $3M $48.99 -$6M -106,550 -62.1%
54 MP 0.54% 95,000 $3M $33.39 -$2M -125,000 -56.8%
55 ORN 0.50% 325,000 $3M $9.07 $2M +75,000 +30.0%
56 BE 0.49% 120,000 $3M $23.92 +120,000 NEW
57 CCJ 0.48% 38,000 $3M $74.23 -$266K -37,000 -49.3%
58 APP 0.47% 8,000 $3M $350.08 +8,000 NEW
59 AESI 0.45% 200,000 $3M $13.37 +200,000 NEW
60 AMPL 0.44% 210,000 $3M $12.40 $1M +75,000 +55.6%
61 RUN 0.43% 310,000 $3M $8.18 -$7M -1,280,000 -80.5%
62 FSLR 0.42% 15,000 $2M $165.54 $2M +10,000 +200.0%
63 ADSK 0.42% 8,000 $2M $309.57 -$4M -17,450 -68.6%
64 TRIP 0.42% 189,000 $2M $13.05 $1M +97,000 +105.4%
65 HOOD 0.41% 26,000 $2M $93.68 +26,000 NEW
66 PYPL 0.38% 30,000 $2M $74.32 $76K -3,000 -9.1%
67 NOK 0.33% 380,000 $2M $5.18 +380,000 NEW
68 PROF 0.33% 330,000 $2M $5.90 $230K +35,000 +11.9%
69 FI 0.30% 10,300 $2M $172.41 +10,300 NEW
70 CWEN 0.30% 55,000 $2M $32.00 $246K +5,000 +10.0%
71 BOX 0.28% 47,500 $2M $34.17 $882K +23,500 +97.9%
72 MANH 0.27% 8,200 $2M $197.47 +8,200 NEW
73 RBLX 0.27% 15,000 $2M $105.20 +15,000 NEW
74 HASI 0.25% 55,000 $1M $26.86 $454K +20,000 +57.1%
75 TER 0.24% 15,900 $1M $89.92 +15,900 NEW
76 FLS 0.22% 25,000 $1M $52.35 +25,000 NEW
77 SHLS 0.22% 300,000 $1M $4.25 $113K -50,000 -14.3%
78 EVLV 0.21% 200,000 $1M $6.24 +200,000 NEW
79 FIP 0.21% 200,000 $1M $6.17 +200,000 NEW
80 BABA 0.19% 10,000 $1M $113.41 -$56K +1,000 +11.1%
81 TAC 0.19% 105,000 $1M $10.79 -$81K -25,000 -19.2%
82 OKLO 0.19% 20,000 $1M $56.00 +20,000 NEW
83 ACHR 0.18% 100,000 $1M $10.85 +100,000 NEW
84 FLNC 0.18% 160,000 $1M $6.71 $346K +10,000 +6.7%
85 AES 0.18% 100,000 $1M $10.52 -$3M -215,000 -68.2%
86 PPTA 0.15% 75,000 $910K $12.14 +75,000 NEW
87 SNX 0.14% 6,000 $814K $135.70 +6,000 NEW
88 NRG 0.14% 5,000 $803K $160.58 +5,000 NEW
89 PL 0.13% 125,000 $762K $6.10 +125,000 NEW
90 PWFL 0.13% 175,000 $754K $4.31 +175,000 NEW
91 CIFR 0.12% 150,000 $717K $4.78 +150,000 NEW
92 ROG 0.12% 10,000 $685K $68.48 +10,000 NEW
93 TTI 0.10% 175,000 $588K $3.36 +175,000 NEW
94 SEI 0.10% 20,000 $566K $28.29 +20,000 NEW
95 GLBE 0.09% 16,000 $537K $33.54 +16,000 NEW
96 SQ 0.08% 7,000 $476K $67.93 +7,000 NEW
97 LEU 0.08% 2,500 $458K $183.18 +2,500 NEW
98 PUBM 0.07% 35,000 $435K $12.44 +35,000 NEW
99 PLUG 0.06% 250,000 $373K $1.49 +250,000 NEW
100 NXE 0.06% 50,000 $347K $6.95 +50,000 NEW

Options Breakdown

43 Calls $66M Call Value 22 Puts $82M Put Value 1.24 P/C Ratio

Top Calls

SymbolSharesValueStatus
SPY 50,000 $31M NEW
ICLN 400,000 $5M
FSLR 30,000 $5M
ARM 25,000 $4M
FLR 75,000 $4M
TAN 100,000 $3M
LSCC 42,000 $2M NEW
BOX 50,000 $2M NEW
RUN 197,500 $2M
HUT.TO 75,000 $1M NEW

Top Puts

SymbolSharesValueStatus
MRVL 448,000 $35M NEW
AMD 155,000 $22M NEW
MSFT 7,000 $3M NEW
CRWD 6,000 $3M NEW
MU 20,000 $2M NEW
ASML 3,000 $2M NEW
HUBS 4,000 $2M NEW
ACN 7,000 $2M NEW
SMH 7,000 $2M NEW
LRCX 18,000 $2M NEW

New Positions

SymbolValue% Port
ANET $22M 3.78%
AFRM $14M 2.29%
BWXT $12M 2.08%
HUM $12M 2.07%
NOW $12M 2.01%
HUT.TO $10M 1.66%
CVS $8M 1.29%
WGS $7M 1.25%
META $7M 1.19%
NU $7M 1.16%
MDT $6M 1.03%
RELY $6M 0.95%
ZS $5M 0.85%
SMIN $5M 0.79%
PANW $4M 0.68%

Sold Out Positions

SymbolValue% Port
BEPC —%
CHWY —%
CRM —%
AMRC —%
WM —%
MTZ —%
BRBR —%
AGI —%
S —%
PRIM —%
PWR —%
DOCN —%
FN —%
OSCR —%
GTLS —%
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