We are live on
!
Find out more
AAP
Ardsley Advisory Partners Portfolio holdings
AUM
$960M
1-Year Est. Return
207.76%
This Fund
S&P 500
This Quarter
Est. Return
+38.82%
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
$809M
AUM Growth
+$48M
(+6.3%)
Cap. Flow
-$94.4M
Cap. Flow
% of AUM
-11.67%
Top 10 Holdings %
Top 10 Hldgs %
29.18%
Holding
208
New
63
Increased
29
Reduced
28
Closed
78
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
First Solar
FSLR
|
+$21.9M |
| 2 |
Sunrun
RUN
|
+$17.3M |
| 3 |
Eos Energy Enterprises
EOSE
|
+$10.9M |
| 4 |
Lumentum
LITE
|
+$10.7M |
| 5 |
Silicon Motion
SIMO
|
+$10.6M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Fluor
FLR
|
+$30.4M |
| 2 |
Arista Networks
ANET
|
+$23.7M |
| 3 |
Celestica
CLS
|
+$21.1M |
| 4 |
Affirm
AFRM
|
+$13.5M |
| 5 |
NVIDIA
NVDA
|
+$12.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 39.32% |
| 2 | Healthcare | 9.96% |
| 3 | Financials | 8.45% |
| 4 | Industrials | 8.25% |
| 5 | Consumer Discretionary | 3.78% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
126
Peloton Interactive
PTON
$2.85B
| $180K | 0.02% |
+20,000
| New | +$149K |
|
127
Shoals Technologies Group
SHLS
$1.33B
| $148K | 0.02% |
20,000
-280,000
| -93% | -$1.72M |
|
128
Clean Energy Fuels
CLNE
$416M
| $129K | 0.02% |
50,000
-50,000
| -50% | -$117K |
|
129
Butterfly Network
BFLY
$1.86B
| $96.5K | 0.01% |
+50,000
| New | +$85K |
|
130
Bioceres Crop Solutions
BIOX
$20.6M
| $84.6K | 0.01% |
60,000
-933,614
| -94% | -$2.85M |
|
131
Archer Aviation
ACHR
$3.42B
| – | – |
-100,000
| Closed | -$1.08M |
|
132
PUT
Accenture
ACN
$106B
| – | – |
-7,000
| Closed | -$2.09M |
|
133
Autodesk
ADSK
$51.8B
| – | – |
-8,000
| Closed | -$2.48M |
|
134
Atlas Energy Solutions
AESI
$1.27B
| – | – |
-200,000
| Closed | -$2.67M |
|
135
Ambarella
AMBA
$3.04B
| – | – |
-5,000
| Closed | -$330K |
|
136
PUT
Advanced Micro Devices
AMD
$700B
| – | – |
-155,000
| Closed | -$22M |
|
137
CALL
Amplitude
AMPL
$1.18B
| – | – |
-30,000
| Closed | -$372K |
|
|
138
Amplitude
AMPL
$1.18B
| – | – |
-210,000
| Closed | -$2.6M |
|
139
PUT
Arlo Technologies
ARLO
$1.58B
| – | – |
-34,000
| Closed | -$577K |
|
140
Array Technologies
ARRY
$740M
| – | – |
-20,000
| Closed | -$118K |
|
141
PUT
ASML
ASML
$596B
| – | – |
-3,000
| Closed | -$2.4M |
|
142
Alibaba
BABA
$276B
| – | – |
-10,000
| Closed | -$1.13M |
|
|
BLDP
143
Ballard Power Systems
BLDP
$754M
| – | – |
-50,000
| Closed | -$79.5K |
|
144
CALL
Box
BOX
$4.49B
| – | – |
-50,000
| Closed | -$1.71M |
|
|
145
Box
BOX
$4.49B
| – | – |
-47,500
| Closed | -$1.62M |
|
146
Ciena
CIEN
$46.8B
| – | – |
-110,000
| Closed | -$8.95M |
|
147
Cipher Digital
CIFR
$7.24B
| – | – |
-150,000
| Closed | -$717K |
|
|
148
Celestica
CLS
$37.8B
| – | – |
-135,000
| Closed | -$21.1M |
|
149
CALL
Core Scientific
CORZ
$5.82B
| – | – |
-75,000
| Closed | -$1.28M |
|
|
150
Core Scientific
CORZ
$5.82B
| – | – |
-450,000
| Closed | -$7.68M |
|
Similar funds
NA
MK
QIM
JVBC
TFP
UWPG
LOAMU
PHS
Ardsley Advisory Partners's Q3 2025 Portfolio in Review
As of Q3 2025, Ardsley Advisory Partners held 208 positions worth $809M, up 6.3% from $761M the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Ardsley Advisory Partners withdrew a net $94.4M in Q3 2025, closing 78 positions and reducing 28 holdings. Its most notable exit was Celestica, an estimated $21.1M position sold in full.
By sector, the portfolio is most concentrated in Technology at 39% of assets, up from 37% a quarter earlier, followed by Healthcare and Financials.
Against the trend, Ardsley Advisory Partners opened a new position in Eos Energy Enterprises worth $18.1M.
- Ardsley Advisory Partners's largest Q3 2025 buy was Eos Energy Enterprises: 1,600,000 shares worth $18.1M.
- Ardsley Advisory Partners added most to First Solar in Q3 2025, an estimated $21.9M increase.
- Ardsley Advisory Partners's biggest Q3 2025 reduction was Fluor, cutting an estimated $30.4M.
- Ardsley Advisory Partners fully exited Celestica in Q3 2025, selling an estimated $21.1M.
- Ardsley Advisory Partners's ten largest holdings make up 29% of its $809M portfolio in Q3 2025.
- Ardsley Advisory Partners opened 63 new positions and closed 78 in Q3 2025.
- Ardsley Advisory Partners's portfolio value rose 6.3% quarter-over-quarter to $809M.
Based on Ardsley Advisory Partners's 13F filing for Q3 2025, filed 14 Nov 2025.