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Ardsley Advisory Partners Portfolio holdings

AUM $960M
1-Year Est. Return 207.76%
This Fund
S&P 500
This Quarter Est. Return
+7.7%
1 Year Est. Return
+207.76%
3 Year Est. Return
+554.53%
5 Year Est. Return
+728.66%
10 Year Est. Return
+4,084.52%
AUM
$851M
AUM Growth
+$29M
Cap. Flow
-$4.18M
Cap. Flow %
-0.49%
Top 10 Hldgs %
43.67%
Holding
184
New
61
Increased
36
Reduced
22
Closed
54

Top Buys

Rank Stock Value
1
RUN icon
Sunrun
RUN
+$20.1M
2
WDC icon
Western Digital
WDC
+$12.5M
3
BABA icon
Alibaba
BABA
+$11.1M
4
EVA
Enviva Inc.
EVA
+$10.6M
5
FSLR icon
First Solar
FSLR
+$9.1M

Top Sells

Rank Stock Value
1
BIDU icon
Baidu
BIDU
+$26.2M
2
AES icon
AES
AES
+$18.8M
3
MSFT icon
Microsoft
MSFT
+$15.4M
4
VRTX icon
Vertex Pharmaceuticals
VRTX
+$15M
5
MU icon
Micron Technology
MU
+$13.3M

Sector Composition

Rank Sector Weight
1 Technology 27.94%
2 Healthcare 13.95%
3 Industrials 5.39%
4 Utilities 3.79%
5 Consumer Discretionary 3.67%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WPRT
51
Westport Fuel Systems
WPRT
$32.9M
$3.75M 0.44%
70,650
+62,550
+772% +$3.77M
ADTN icon
52
Adtran
ADTN
$730M
$3.17M 0.37%
+153,750
New +$2.97M
GDXJ icon
53
VanEck Junior Gold Miners ETF
GDXJ
$6.99B
$3.03M 0.36%
65,000
+15,000
+30% +$757K
DELL icon
54
CALL
Dell
DELL
$253B
$2.99M 0.35%
+59,190
New +$2.97M
ALT icon
55
Altimmune
ALT
$581M
$2.98M 0.35%
+301,500
New +$4.12M
RKDA icon
56
Arcadia Biosciences
RKDA
$1.37M
$2.97M 0.35%
+25,025
New +$2.73M
VST icon
57
Vistra
VST
$50.1B
$2.82M 0.33%
152,250
+127,250
+509% +$2.2M
ORA icon
58
Ormat Technologies
ORA
$6.05B
$2.78M 0.33%
+40,000
New +$2.84M
IEA
59
DELISTED
Infrastructure and Energy Alternatives, Inc. Common Stock
IEA
$2.57M 0.3%
200,000
+150,000
+300% +$1.88M
UBER icon
60
CALL
Uber
UBER
$144B
$2.51M 0.29%
+50,000
New +$2.61M
CMRC
61
Commerce.com Inc Series 1
CMRC
$264M
$2.4M 0.28%
37,000
+4,000
+12% +$226K
AMBA icon
62
Ambarella
AMBA
$3.03B
$2.4M 0.28%
22,500
+2,500
+13% +$248K
PANW icon
63
Palo Alto Networks
PANW
$260B
$2.32M 0.27%
37,500
-7,500
-17% -$444K
GDX icon
64
VanEck Gold Miners ETF
GDX
$22.7B
$2.23M 0.26%
65,500
+15,000
+30% +$548K
TBT icon
65
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$289M
$1.98M 0.23%
105,000
+101,000
+2,525% +$2.06M
MTCH icon
66
Match Group
MTCH
$9.16B
$1.94M 0.23%
12,000
+9,500
+380% +$1.39M
AMZN icon
67
Amazon
AMZN
$2.48T
$1.89M 0.22%
+11,000
New +$1.83M
AMD icon
68
CALL
Advanced Micro Devices
AMD
$741B
$1.88M 0.22%
20,000
+5,000
+33% +$404K
F icon
69
CALL
Ford
F
$59.6B
$1.86M 0.22%
125,000
+25,000
+25% +$332K
ADI icon
70
Analog Devices
ADI
$178B
$1.85M 0.22%
10,750
-1,750
-14% -$280K
AEVA
71
Aeva Technologies
AEVA
$1B
$1.85M 0.22%
35,000
-4,000
-10% -$202K
PCG icon
72
PG&E
PCG
$39.2B
$1.78M 0.21%
175,000
– –
FSLY icon
73
PUT
Fastly Inc
FSLY
$3.26B
$1.73M 0.2%
29,000
+4,000
+16% +$227K
SPRT
74
CALL
DELISTED
support.com, Inc.
SPRT
$1.67M 0.2%
+432,500
New +$1.57M
NOW icon
75
ServiceNow
NOW
$114B
$1.65M 0.19%
15,000
-2,500
-14% -$253K
1 2
3
4 5

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Ardsley Advisory Partners's Q2 2021 Portfolio in Review

As of Q2 2021, Ardsley Advisory Partners held 184 positions worth $851M, up 3.5% from $822M the previous quarter. Its ten largest holdings account for 44% of the portfolio.

Ardsley Advisory Partners's Q2 2021 filing shows 61 new, 36 increased, 22 reduced and 54 closed positions. Its largest new stake was Sunrun: 415,500 shares worth $23.2M. The largest sale was Baidu, an estimated $26.2M.

By sector, the portfolio is most concentrated in Technology at 28% of assets, down from 29% a quarter earlier, followed by Healthcare and Industrials.

  • Ardsley Advisory Partners's largest Q2 2021 buy was Sunrun: 415,500 shares worth $23.2M.
  • Ardsley Advisory Partners added most to Clean Energy Fuels in Q2 2021, an estimated $7.33M increase.
  • Ardsley Advisory Partners's biggest Q2 2021 reduction was Microsoft, cutting an estimated $15.4M.
  • Ardsley Advisory Partners fully exited Baidu in Q2 2021, selling an estimated $26.2M.
  • Ardsley Advisory Partners's ten largest holdings make up 44% of its $851M portfolio in Q2 2021.
  • Ardsley Advisory Partners opened 61 new positions and closed 54 in Q2 2021.
  • Ardsley Advisory Partners's portfolio value rose 3.5% quarter-over-quarter to $851M.

Based on Ardsley Advisory Partners's 13F filing for Q2 2021, filed 16 Aug 2021.