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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
+13.1%
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
$822M
AUM Growth
+$213M
Cap. Flow
+$159M
Cap. Flow %
19.35%
Top 10 Hldgs %
48.5%
Holding
184
New
56
Increased
30
Reduced
32
Closed
61

Top Buys

Rank Stock Value
1
BIDU icon
Baidu
BIDU
+$30.7M
2
ZEN
ZENDESK INC
ZEN
+$15.8M
3
VRTX icon
Vertex Pharmaceuticals
VRTX
+$15.4M
4
MSFT icon
Microsoft
MSFT
+$15.2M
5
SMAR
Smartsheet Inc.
SMAR
+$13M

Sector Composition

Rank Sector Weight
1 Technology 29.02%
2 Healthcare 12.33%
3 Communication Services 6.21%
4 Utilities 5.54%
5 Industrials 4.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
DAL icon
26
CALL
Delta Air Lines
DAL
$58.8B
$9.66M 1.17%
200,000
BHVN
27
DELISTED
Biohaven Pharmaceutical Holding Company Ltd.
BHVN
$9.27M 1.13%
135,550
-41,450
-23% -$3.35M
AIOT
28
PowerFleet Inc
AIOT
$525M
$9M 1.1%
1,095,188
+132,500
+14% +$1.09M
EHC icon
29
Encompass Health
EHC
$11.5B
$8.19M 1%
+125,700
New +$8.2M
MIR icon
30
Mirion Technologies
MIR
$4.11B
$7.82M 0.95%
+750,000
New +$8.81M
ACACU
31
DELISTED
Acies Acquisition Corp Unit
ACACU
$7.64M 0.93%
735,000
+120,000
+20% +$1.34M
AXNX
32
DELISTED
Axonics, Inc. Common Stock
AXNX
$7.49M 0.91%
125,000
-25,000
-17% -$1.36M
GE icon
33
CALL
GE Aerospace
GE
$377B
$6.57M 0.8%
100,318
+80,254
+400% +$4.86M
DOMO icon
34
Domo
DOMO
$170M
$4.08M 0.5%
+72,500
New +$4.71M
MSFT icon
35
CALL
Microsoft
MSFT
$2.92T
$4.01M 0.49%
+17,000
New +$3.94M
CWEN.A
36
DELISTED
Clearway Energy Class A
CWEN.A
$3.98M 0.48%
150,000
-150,000
-50% -$4.33M
GSM icon
37
FerroAtlántica
GSM
$628M
$3.88M 0.47%
1,025,000
-2,070,000
-67% -$6.15M
KLR
38
DELISTED
Kaleyra, Inc.
KLR
$3.52M 0.43%
+71,429
New +$3.66M
AMD icon
39
Advanced Micro Devices
AMD
$741B
$3.51M 0.43%
44,700
+19,350
+76% +$1.67M
FE icon
40
FirstEnergy
FE
$28.7B
$3.47M 0.42%
100,000
-10,000
-9% -$327K
SHC icon
41
Sotera Health
SHC
$5.06B
$3.12M 0.38%
+125,000
New +$3.31M
AUPH icon
42
Aurinia Pharmaceuticals
AUPH
$1.92B
$2.92M 0.36%
225,000
-182,000
-45% -$2.64M
SEDG icon
43
CALL
SolarEdge
SEDG
$2.44B
$2.87M 0.35%
+10,000
New +$3.02M
ADBE icon
44
CALL
Adobe
ADBE
$99B
$2.85M 0.35%
+6,000
New +$2.8M
SLV icon
45
iShares Silver Trust
SLV
$27.6B
$2.72M 0.33%
120,000
+90,000
+300% +$2.19M
GPRE icon
46
Green Plains
GPRE
$1.15B
$2.71M 0.33%
+100,000
New +$2.29M
GOOG icon
47
Alphabet (Google) Class C
GOOG
$4.07T
$2.48M 0.3%
24,000
-15,000
-38% -$1.49M
TRIP icon
48
CALL
TripAdvisor
TRIP
$1.74B
$2.42M 0.29%
+45,000
New +$1.93M
PANW icon
49
Palo Alto Networks
PANW
$260B
$2.42M 0.29%
45,000
UI icon
50
PUT
Ubiquiti
UI
$32.4B
$2.39M 0.29%
+8,000
New +$2.52M

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Ardsley Advisory Partners's Q1 2021 Portfolio in Review

As of Q1 2021, Ardsley Advisory Partners held 184 positions worth $822M, up 35% from $609M the previous quarter. Its ten largest holdings account for 48% of the portfolio.

Ardsley Advisory Partners deployed $159M of net new capital in Q1 2021, opening 56 new positions and adding to 30 existing holdings. Its largest new stake was Vertex Pharmaceuticals: 70,000 shares worth $15M.

By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 25% a quarter earlier, followed by Healthcare and Communication Services.

On the sell side, the largest reduction was SunOpta, an estimated $19.9M trimmed.

  • Ardsley Advisory Partners's largest Q1 2021 buy was Vertex Pharmaceuticals: 70,000 shares worth $15M.
  • Ardsley Advisory Partners added most to Baidu in Q1 2021, an estimated $30.7M increase.
  • Ardsley Advisory Partners's biggest Q1 2021 reduction was SunOpta, cutting an estimated $19.9M.
  • Ardsley Advisory Partners fully exited Enviva Inc. in Q1 2021, selling an estimated $11.3M.
  • Ardsley Advisory Partners's ten largest holdings make up 48% of its $822M portfolio in Q1 2021.
  • Ardsley Advisory Partners opened 56 new positions and closed 61 in Q1 2021.
  • Ardsley Advisory Partners's portfolio value rose 35% quarter-over-quarter to $822M.

Based on Ardsley Advisory Partners's 13F filing for Q1 2021, filed 17 May 2021.