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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
+5.62%
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
$483M
AUM Growth
+$36.3M
Cap. Flow
+$48.7M
Cap. Flow %
10.09%
Top 10 Hldgs %
39.82%
Holding
168
New
65
Increased
31
Reduced
19
Closed
49

Top Buys

Rank Stock Value
1
CTLT
CATALENT, INC.
CTLT
+$11.4M
2
ITRI icon
Itron
ITRI
+$9.25M
3
FLR icon
Fluor
FLR
+$8.9M
4
PACB icon
Pacific Biosciences
PACB
+$7.8M
5
FSLR icon
First Solar
FSLR
+$6.65M

Sector Composition

Rank Sector Weight
1 Technology 35.4%
2 Industrials 8.27%
3 Healthcare 8.06%
4 Materials 7.9%
5 Utilities 6.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IRM icon
26
Iron Mountain
IRM
$37.1B
$7.73M 1.6%
155,000
+10,000
+7% +$505K
PACB icon
27
Pacific Biosciences
PACB
$460M
$7.4M 1.53%
+905,000
New +$7.8M
STEM icon
28
Stem
STEM
$47.5M
$7.33M 1.52%
41,000
+14,750
+56% +$3.54M
PCG icon
29
PG&E
PCG
$39.2B
$6.5M 1.35%
+400,000
New +$6.05M
SLV icon
30
CALL
iShares Silver Trust
SLV
$28.6B
$5.5M 1.14%
+250,000
New +$4.9M
MTZ icon
31
MasTec
MTZ
$25.6B
$4.81M 1%
+56,320
New +$4.62M
WOLF icon
32
Wolfspeed
WOLF
$1.24B
$4.14M 0.86%
60,000
+40,000
+200% +$3.55M
ASPN icon
33
Aspen Aerogels
ASPN
$374M
$3.64M 0.75%
+308,500
New +$3.53M
TBLA icon
34
Taboola.com
TBLA
$1.39B
$3.52M 0.73%
+1,142,500
New +$2.43M
FTAI icon
35
FTAI Aviation
FTAI
$20.3B
$3.43M 0.71%
200,500
+23,500
+13% +$395K
SLV icon
36
iShares Silver Trust
SLV
$28.6B
$3.31M 0.68%
+150,000
New +$2.94M
SILJ icon
37
Amplify Junior Silver Miners ETF
SILJ
$3.3B
$2.67M 0.55%
+254,000
New +$2.57M
CLNE icon
38
CALL
Clean Energy Fuels
CLNE
$425M
$2.6M 0.54%
500,000
MP icon
39
MP Materials
MP
$7.42B
$2.45M 0.51%
+100,750
New +$3.05M
BKNG icon
40
Booking.com
BKNG
$150B
$2.42M 0.5%
+30,000
New +$2.28M
RUN icon
41
CALL
Sunrun
RUN
$2.27B
$2.4M 0.5%
+100,000
New +$2.67M
MSFT icon
42
Microsoft
MSFT
$3.35T
$2.3M 0.48%
9,600
-4,200
-30% -$1.01M
CCJ icon
43
Cameco
CCJ
$38.4B
$2.27M 0.47%
+100,000
New +$2.35M
PI icon
44
Impinj
PI
$4.49B
$2.19M 0.45%
20,050
+3,050
+18% +$321K
EVLV icon
45
Evolv Technologies
EVLV
$986M
$2.17M 0.45%
+837,700
New +$2.47M
GOOG icon
46
Alphabet (Google) Class C
GOOG
$4.08T
$2.14M 0.44%
24,100
+100
+0.4% +$9.54K
ADTN icon
47
Adtran
ADTN
$682M
$2.13M 0.44%
113,450
+59,950
+112% +$1.2M
SIL icon
48
Global X Silver Miners ETF NEW
SIL
$4.11B
$2.11M 0.44%
+75,000
New +$2.01M
WDAY icon
49
Workday
WDAY
$39B
$2.11M 0.44%
12,600
+2,900
+30% +$452K
CFLT
50
DELISTED
Confluent
CFLT
$1.89M 0.39%
+85,000
New +$1.97M

Similar funds

Ardsley Advisory Partners's Q4 2022 Portfolio in Review

As of Q4 2022, Ardsley Advisory Partners held 168 positions worth $483M, up 8.1% from $447M the previous quarter. Its ten largest holdings account for 40% of the portfolio.

Ardsley Advisory Partners deployed $48.7M of net new capital in Q4 2022, opening 65 new positions and adding to 31 existing holdings. Its largest new stake was CATALENT, INC.: 210,500 shares worth $9.48M.

By sector, the portfolio is most concentrated in Technology at 35% of assets, up from 34% a quarter earlier, followed by Industrials and Healthcare.

On the sell side, the largest reduction was Cantaloupe, an estimated $9.1M trimmed.

  • Ardsley Advisory Partners's largest Q4 2022 buy was CATALENT, INC.: 210,500 shares worth $9.48M.
  • Ardsley Advisory Partners added most to Itron in Q4 2022, an estimated $9.25M increase.
  • Ardsley Advisory Partners's biggest Q4 2022 reduction was Cantaloupe, cutting an estimated $9.1M.
  • Ardsley Advisory Partners fully exited STAAR Surgical in Q4 2022, selling an estimated $12.3M.
  • Ardsley Advisory Partners's ten largest holdings make up 40% of its $483M portfolio in Q4 2022.
  • Ardsley Advisory Partners opened 65 new positions and closed 49 in Q4 2022.
  • Ardsley Advisory Partners's portfolio value rose 8.1% quarter-over-quarter to $483M.

Based on Ardsley Advisory Partners's 13F filing for Q4 2022, filed 14 Feb 2023.