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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
+14.96%
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
$627M
AUM Growth
+$181M
Cap. Flow
+$130M
Cap. Flow %
20.82%
Top 10 Hldgs %
46.99%
Holding
210
New
76
Increased
33
Reduced
30
Closed
60

Top Buys

Rank Stock Value
1
GH icon
Guardant Health
GH
+$17.7M
2
XBI icon
State Street SPDR S&P Biotech ETF
XBI
+$9.51M
3
TWLO icon
Twilio
TWLO
+$7.81M
4
STKL
SunOpta
STKL
+$7.64M
5
LHCG
LHC Group LLC
LHCG
+$7.47M

Top Sells

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$10.6M
2
MED icon
Medifast
MED
+$9.84M
3
AY
Atlantica Sustainable Infrastructure plc Ordinary Shares
AY
+$9M
4
FSLR icon
First Solar
FSLR
+$8.39M
5
BHVN
Biohaven Pharmaceutical Holding Company Ltd.
BHVN
+$7.43M

Sector Composition

Rank Sector Weight
1 Technology 23.98%
2 Healthcare 15.11%
3 Industrials 12.05%
4 Consumer Discretionary 6.3%
5 Consumer Staples 5.41%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MKSI icon
176
MKS Inc
MKSI
$19.8B
– –
-6,000
Closed -$554K
MRK icon
177
Merck
MRK
$321B
– –
-6,812
Closed -$547K
MSFT icon
178
PUT
Microsoft
MSFT
$3.35T
– –
-2,000
Closed -$278K
NBIX icon
179
Neurocrine Biosciences
NBIX
$18.7B
– –
-7,500
Closed -$676K
PANW icon
180
Palo Alto Networks
PANW
$265B
– –
-45,000
Closed -$1.53M
PCTY icon
181
Paylocity
PCTY
$7.32B
– –
-13,500
Closed -$1.32M
RDNW
182
RideNow Group
RDNW
$248M
– –
-21,620
Closed -$1.25M
RVLV icon
183
Revolve Group
RVLV
$1.82B
– –
-13,000
Closed -$304K
STM icon
184
STMicroelectronics
STM
$47.3B
– –
-30,000
Closed -$580K
TUSK icon
185
Mammoth Energy Services
TUSK
$125M
– –
-100,000
Closed -$248K
URI icon
186
CALL
United Rentals
URI
$66.5B
– –
-20,000
Closed -$2.49M
VST icon
187
Vistra
VST
$50.1B
– –
-15,000
Closed -$401K
ZS icon
188
PUT
Zscaler
ZS
$24B
– –
-45,000
Closed -$2.13M
ZUO
189
DELISTED
Zuora, Inc.
ZUO
– –
-20,000
Closed -$301K
SMAR
190
DELISTED
Smartsheet Inc.
SMAR
– –
-165,100
Closed -$5.94M
CBAY
191
DELISTED
Cymabay Therapeutics
CBAY
– –
-20,000
Closed -$102K
NEPT
192
DELISTED
Neptune Wellness Solutions Inc. Ordinary Shares
NEPT
– –
-18
Closed -$89K
VMW
193
DELISTED
VMware, Inc
VMW
– –
-21,250
Closed -$3.19M
NEWR
194
DELISTED
New Relic, Inc.
NEWR
– –
-9,000
Closed -$553K
CGRN
195
DELISTED
Capstone Green Energy Corporation Common Stock
CGRN
– –
-15,000
Closed -$77K
AMRS
196
CALL
DELISTED
Amyris Inc.
AMRS
– –
-100,000
Closed -$476K
HEXO
197
DELISTED
HEXO Corp. Common Shares
HEXO
– –
-1,071
Closed -$238K
COUP
198
DELISTED
Coupa Software Incorporated
COUP
– –
-10,000
Closed -$1.3M
AVLR
199
DELISTED
Avalara, Inc.
AVLR
– –
-11,500
Closed -$773K
COHR
200
DELISTED
Coherent Inc
COHR
– –
-4,000
Closed -$615K
5 6 7
8
9

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Ardsley Advisory Partners's Q4 2019 Portfolio in Review

As of Q4 2019, Ardsley Advisory Partners held 210 positions worth $627M, up 41% from $446M the previous quarter. Its ten largest holdings account for 47% of the portfolio.

Ardsley Advisory Partners deployed $130M of net new capital in Q4 2019, opening 76 new positions and adding to 33 existing holdings. Its largest new stake was State Street SPDR S&P Biotech ETF: 110,000 shares worth $10.5M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 29% a quarter earlier, followed by Healthcare and Industrials.

On the sell side, the largest reduction was Walt Disney, an estimated $10.6M trimmed.

  • Ardsley Advisory Partners's largest Q4 2019 buy was State Street SPDR S&P Biotech ETF: 110,000 shares worth $10.5M.
  • Ardsley Advisory Partners added most to Guardant Health in Q4 2019, an estimated $17.7M increase.
  • Ardsley Advisory Partners's biggest Q4 2019 reduction was Walt Disney, cutting an estimated $10.6M.
  • Ardsley Advisory Partners fully exited Medifast in Q4 2019, selling an estimated $9.84M.
  • Ardsley Advisory Partners's ten largest holdings make up 47% of its $627M portfolio in Q4 2019.
  • Ardsley Advisory Partners opened 76 new positions and closed 60 in Q4 2019.
  • Ardsley Advisory Partners's portfolio value rose 41% quarter-over-quarter to $627M.

Based on Ardsley Advisory Partners's 13F filing for Q4 2019, filed 14 Feb 2020.