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
Cap. Flow
-$94.4M
Cap. Flow %
-11.67%
Top 10 Hldgs %
29.18%
Holding
208
New
63
Increased
29
Reduced
28
Closed
78

Top Buys

Rank Stock Value
1
FSLR icon
First Solar
FSLR
+$21.9M
2
RUN icon
Sunrun
RUN
+$17.3M
3
EOSE icon
Eos Energy Enterprises
EOSE
+$10.9M
4
LITE icon
Lumentum
LITE
+$10.7M
5
SIMO icon
Silicon Motion
SIMO
+$10.6M

Top Sells

Rank Stock Value
1
FLR icon
Fluor
FLR
+$30.4M
2
ANET icon
Arista Networks
ANET
+$23.7M
3
CLS icon
Celestica
CLS
+$21.1M
4
AFRM icon
Affirm
AFRM
+$13.5M
5
NVDA icon
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
TTD icon
201
PUT
Trade Desk
TTD
$8.89B
– –
-8,000
Closed -$576K
UTI icon
202
PUT
Universal Technical Institute
UTI
$2.15B
– –
-45,000
Closed -$1.53M
WNS
203
DELISTED
WNS Holdings
WNS
– –
-35,000
Closed -$2.21M
WULF icon
204
CALL
TeraWulf
WULF
$8.47B
– –
-300,000
Closed -$1.31M
ZS icon
205
Zscaler
ZS
$24.5B
– –
-16,000
Closed -$5.02M
OKLO
206
Oklo
OKLO
$6.89B
– –
-20,000
Closed -$1.12M
SEI
207
Solaris Energy Infrastructure
SEI
$2.9B
– –
-20,000
Closed -$566K
XYZ
208
Block Inc
XYZ
$49.5B
– –
-7,000
Closed -$476K
5 6 7 8
9

Similar funds

NA
Navellier & Associates Reno, Nevada $960M AUM 79.37% 1-Year Est. Return
MK
MASTERINVEST Kapitalanlage Vienna $962M AUM 27.59% 1-Year Est. Return
QIM
Quantitative Investment Management Charlottesville, Virginia $963M AUM 12.95% 1-Year Est. Return
JVBC
J.V. Bruni & Co Colorado Springs, Colorado $958M AUM 22.2% 1-Year Est. Return
TFP
Triple Frond Partners San Francisco, California $963M AUM 27.45% 1-Year Est. Return
UWPG
Ullmann Wealth Partners Group Jacksonville Beach, Florida $963M AUM 17.06% 1-Year Est. Return
LOAMU
Lombard Odier Asset Management (USA) New York $957M AUM 35.8% 1-Year Est. Return
PHS
Pekin Hardy Strauss Chicago, Illinois $957M AUM 44.61% 1-Year Est. Return

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.