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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
+28.56%
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
$648M
AUM Growth
+$200M
Cap. Flow
+$14.2M
Cap. Flow %
2.19%
Top 10 Hldgs %
41.72%
Holding
183
New
69
Increased
33
Reduced
27
Closed
45

Top Buys

Rank Stock Value
1
HASI icon
Hannon Armstrong Sustainable Infrastructure Capital
HASI
+$17M
2
OSCR icon
Oscar Health
OSCR
+$9.2M
3
AMD icon
Advanced Micro Devices
AMD
+$9.19M
4
GLD icon
SPDR Gold Trust
GLD
+$9.16M
5
SMCI icon
Super Micro Computer
SMCI
+$6.57M

Top Sells

Rank Stock Value
1
FSLR icon
First Solar
FSLR
+$11.7M
2
XIFR
XPLR Infrastructure LP
XIFR
+$8.02M
3
DAL icon
Delta Air Lines
DAL
+$7.4M
4
PACB icon
Pacific Biosciences
PACB
+$5.86M
5
SLB icon
SLB Ltd
SLB
+$5.83M

Sector Composition

Rank Sector Weight
1 Miscellaneous 32.31%
2 Technology 26.17%
3 Materials 9.62%
4 Healthcare 7.67%
5 Industrials 6.21%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MPWR icon
76
Monolithic Power Systems
MPWR
$57.5B
$1.83M 0.28%
2,900
-750
-21% -$392K
WPM icon
77
Wheaton Precious Metals
WPM
$69.1B
$1.73M 0.27%
35,000
-25,000
-42% -$1.13M
DT icon
78
Dynatrace
DT
$16.1B
$1.64M 0.25%
30,000
-10,250
-25% -$518K
CIEN icon
79
Ciena
CIEN
$48.8B
$1.62M 0.25%
+36,000
New +$1.59M
VICR icon
80
PUT
Vicor
VICR
$9.98B
$1.57M 0.24%
+35,000
New +$1.54M
GDX icon
81
VanEck Gold Miners ETF
GDX
$28.8B
$1.55M 0.24%
+50,000
New +$1.46M
ICHR icon
82
PUT
Ichor Holdings
ICHR
$1.98B
$1.55M 0.24%
+46,000
New +$1.27M
MIR icon
83
Mirion Technologies
MIR
$3.95B
$1.54M 0.24%
150,000
+50,000
+50% +$422K
TRIP icon
84
TripAdvisor
TRIP
$1.04B
$1.51M 0.23%
+70,000
New +$1.23M
BE icon
85
Bloom Energy
BE
$82.7B
$1.48M 0.23%
100,000
+50,000
+100% +$626K
MYRG icon
86
MYR Group
MYRG
$4.31B
$1.45M 0.22%
10,000
+2,500
+33% +$322K
MCHP icon
87
PUT
Microchip Technology
MCHP
$38.5B
$1.44M 0.22%
+16,000
New +$1.3M
CAMT icon
88
Camtek
CAMT
$6.73B
$1.39M 0.22%
20,100
+14,000
+230% +$852K
ROG icon
89
Rogers Corp
ROG
$2.34B
$1.32M 0.2%
+10,000
New +$1.28M
CLNE icon
90
Clean Energy Fuels
CLNE
$384M
$1.24M 0.19%
325,000
+250,000
+333% +$911K
MOD icon
91
Modine Manufacturing
MOD
$9.82B
$1.22M 0.19%
20,500
+4,250
+26% +$208K
FIVN icon
92
FIVE9
FIVN
$2.58B
$1.22M 0.19%
15,550
+3,350
+27% +$233K
EA
93
DELISTED
Electronic Arts
EA
$1.09M 0.17%
8,000
+750
+10% +$99.1K
EOSE icon
94
CALL
Eos Energy Enterprises
EOSE
$1.45B
$1.09M 0.17%
1,000,000
– –
CDNS icon
95
PUT
Cadence Design Systems
CDNS
$77.3B
$1.09M 0.17%
4,000
– –
NXE icon
96
NexGen Energy
NXE
$6.34B
$1.05M 0.16%
150,000
+50,000
+50% +$311K
ALTR
97
CALL
DELISTED
Altair Engineering Inc
ALTR
$1.01M 0.16%
+12,000
New +$835K
GPRE icon
98
Green Plains
GPRE
$1.06B
$1.01M 0.16%
+40,000
New +$1.06M
ROKU icon
99
Roku
ROKU
$22.9B
$985K 0.15%
10,750
-10,250
-49% -$857K
SDIG
100
DELISTED
Stronghold Digital Mining, Inc. Class A Common Stock
SDIG
$913K 0.14%
+125,000
New +$614K
2 3
4
5 6

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Ardsley Advisory Partners's Q4 2023 Portfolio in Review

As of Q4 2023, Ardsley Advisory Partners held 183 positions worth $648M, up 45% from $448M the previous quarter. Its ten largest holdings account for 42% of the portfolio.

Ardsley Advisory Partners's Q4 2023 filing shows 69 new, 33 increased, 27 reduced and 45 closed positions. Its largest new stake was Hannon Armstrong Sustainable Infrastructure Capital: 781,750 shares worth $21.6M. The largest sale was First Solar, an estimated $11.7M.

By sector, the portfolio is most concentrated in Miscellaneous at 32% of assets, up from 19% a quarter earlier, followed by Technology and Materials.

  • Ardsley Advisory Partners's largest Q4 2023 buy was Hannon Armstrong Sustainable Infrastructure Capital: 781,750 shares worth $21.6M.
  • Ardsley Advisory Partners added most to Super Micro Computer in Q4 2023, an estimated $6.57M increase.
  • Ardsley Advisory Partners's biggest Q4 2023 reduction was Aspen Aerogels, cutting an estimated $5.15M.
  • Ardsley Advisory Partners fully exited First Solar in Q4 2023, selling an estimated $11.7M.
  • Ardsley Advisory Partners's ten largest holdings make up 42% of its $648M portfolio in Q4 2023.
  • Ardsley Advisory Partners opened 69 new positions and closed 45 in Q4 2023.
  • Ardsley Advisory Partners's portfolio value rose 45% quarter-over-quarter to $648M.

Based on Ardsley Advisory Partners's 13F filing for Q4 2023, filed 14 Feb 2024.