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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
+39.3%
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
$609M
AUM Growth
+$90.9M
Cap. Flow
-$24.3M
Cap. Flow %
-3.99%
Top 10 Hldgs %
45.49%
Holding
215
New
70
Increased
29
Reduced
23
Closed
86

Top Buys

Rank Stock Value
1
CTLP
Cantaloupe
CTLP
+$36.4M
2
DT icon
Dynatrace
DT
+$18.7M
3
AES icon
AES
AES
+$15.3M
4
TGTX icon
TG Therapeutics
TGTX
+$13.5M
5
TMUS icon
T-Mobile US
TMUS
+$7.13M

Top Sells

Rank Stock Value
1
STKL
SunOpta
STKL
+$43.9M
2
CSIQ icon
Canadian Solar
CSIQ
+$15.5M
3
BABA icon
Alibaba
BABA
+$14.1M
4
IEA
Infrastructure and Energy Alternatives, Inc. Common Stock
IEA
+$10.7M
5
EVA
Enviva Inc.
EVA
+$10.6M

Sector Composition

Rank Sector Weight
1 Technology 25.18%
2 Healthcare 13.23%
3 Industrials 8.7%
4 Utilities 8.53%
5 Communication Services 7.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MRK icon
176
Merck
MRK
$321B
– –
-8,908
Closed -$704K
OSUR icon
177
OraSure Technologies
OSUR
$273M
– –
-20,000
Closed -$243K
PCTY icon
178
Paylocity
PCTY
$7.32B
– –
-1,500
Closed -$242K
PINS icon
179
Pinterest
PINS
$13.7B
– –
-17,000
Closed -$706K
PLUG icon
180
Plug Power
PLUG
$2.92B
– –
-48,000
Closed -$644K
QCOM icon
181
CALL
Qualcomm
QCOM
$160B
– –
-4,000
Closed -$471K
QCOM icon
182
PUT
Qualcomm
QCOM
$160B
– –
-15,000
Closed -$1.76M
SMPL icon
183
Simply Good Foods
SMPL
$918M
– –
-228,000
Closed -$5.03M
SWKS icon
184
Skyworks Solutions
SWKS
$9.4B
– –
-10,000
Closed -$1.46M
SYRE icon
185
Spyre Therapeutics
SYRE
$8.81B
– –
-1,224
Closed -$217K
TDC icon
186
CALL
Teradata
TDC
$2.88B
– –
-10,000
Closed -$227K
UNH icon
187
UnitedHealth
UNH
$383B
– –
-2,500
Closed -$779K
VRTX icon
188
Vertex Pharmaceuticals
VRTX
$122B
– –
-3,000
Closed -$816K
VST icon
189
Vistra
VST
$50.1B
– –
-15,000
Closed -$283K
W icon
190
CALL
Wayfair
W
$11.9B
– –
-2,000
Closed -$582K
WMT icon
191
Walmart Inc
WMT
$884B
– –
-15,300
Closed -$714K
WOLF icon
192
Wolfspeed
WOLF
$1.24B
– –
-5,000
Closed -$319K
Z icon
193
Zillow
Z
$7.71B
– –
-17,000
Closed -$1.73M
ZBH icon
194
Zimmer Biomet
ZBH
$18.4B
– –
-11,330
Closed -$1.5M
GRDX
195
GridAI Technologies Corp
GRDX
$21.4M
– –
0
– -$21K
ATYR
196
aTyr Pharma
ATYR
$47.1M
– –
-20,000
Closed -$65K
ZUO
197
CALL
DELISTED
Zuora, Inc.
ZUO
– –
-40,000
Closed -$414K
SEEL
198
DELISTED
Seelos Therapeutics, Inc. Common Stock
SEEL
– –
-21
Closed -$75K
SPWR
199
DELISTED
SunPower Corporation Common Stock
SPWR
– –
-115,000
Closed -$1.44M
AWH
200
DELISTED
Aspira Women's Health Inc. Common Stock
AWH
– –
-11,178
Closed -$517K
5 6 7
8
9

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Ardsley Advisory Partners's Q4 2020 Portfolio in Review

As of Q4 2020, Ardsley Advisory Partners held 215 positions worth $609M, up 18% from $518M the previous quarter. Its ten largest holdings account for 45% of the portfolio.

Ardsley Advisory Partners withdrew a net $24.3M in Q4 2020, closing 86 positions and reducing 23 holdings. Its most notable exit was Canadian Solar, an estimated $15.5M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 16% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, Ardsley Advisory Partners opened a new position in Cantaloupe worth $39M.

  • Ardsley Advisory Partners's largest Q4 2020 buy was Cantaloupe: 3,725,575 shares worth $39M.
  • Ardsley Advisory Partners added most to Dynatrace in Q4 2020, an estimated $18.7M increase.
  • Ardsley Advisory Partners's biggest Q4 2020 reduction was SunOpta, cutting an estimated $43.9M.
  • Ardsley Advisory Partners fully exited Canadian Solar in Q4 2020, selling an estimated $15.5M.
  • Ardsley Advisory Partners's ten largest holdings make up 45% of its $609M portfolio in Q4 2020.
  • Ardsley Advisory Partners opened 70 new positions and closed 86 in Q4 2020.
  • Ardsley Advisory Partners's portfolio value rose 18% quarter-over-quarter to $609M.

Based on Ardsley Advisory Partners's 13F filing for Q4 2020, filed 16 Feb 2021.