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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
+39.26%
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
$761M
AUM Growth
+$238M
(+46%)
Cap. Flow
+$48.2M
Cap. Flow
% of AUM
6.34%
Top 10 Holdings %
Top 10 Hldgs %
34.12%
Holding
219
New
80
Increased
37
Reduced
25
Closed
74
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Arista Networks
ANET
|
+$18.9M |
| 2 |
Microsoft
MSFT
|
+$13.2M |
| 3 |
Humana
HUM
|
+$12.5M |
| 4 |
NVIDIA
NVDA
|
+$12.1M |
| 5 |
ServiceNow
NOW
|
+$10.8M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Alamos Gold
AGI
|
+$14.7M |
| 2 |
Broadcom
AVGO
|
+$12.1M |
| 3 |
Okta
OKTA
|
+$11.3M |
| 4 |
Sunrun
RUN
|
+$10.1M |
| 5 |
Freeport-McMoran
FCX
|
+$9.46M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 36.54% |
| 2 | Miscellaneous | 20.16% |
| 3 | Healthcare | 11.34% |
| 4 | Industrials | 10.46% |
| 5 | Financials | 6.21% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
176
DigitalOcean
DOCN
$14.5B
| – | – |
-52,500
| Closed | -$1.75M |
|
177
PUT
Doximity
DOCS
$4.56B
| – | – |
-45,000
| Closed | -$2.61M |
|
178
eBay
EBAY
$47.9B
| – | – |
-38,000
| Closed | -$2.57M |
|
|
179
Freeport-McMoran
FCX
$102B
| – | – |
-250,000
| Closed | -$9.46M |
|
180
Fidelity National Information Services
FIS
$19.7B
| – | – |
-5,000
| Closed | -$373K |
|
181
Fabrinet
FN
$14.9B
| – | – |
-15,750
| Closed | -$3.11M |
|
182
CALL
Corning
GLW
$143B
| – | – |
-50,000
| Closed | -$2.29M |
|
|
GTLS
183
DELISTED
Chart Industries
GTLS
| – | – |
-15,000
| Closed | -$2.17M |
|
184
Itron
ITRI
$4.1B
| – | – |
-42,500
| Closed | -$4.45M |
|
185
CALL
Magnite
MGNI
$3.41B
| – | – |
-250,000
| Closed | -$2.85M |
|
|
186
CALL
Microsoft
MSFT
$3.68T
| – | – |
-5,000
| Closed | -$1.88M |
|
187
MasTec
MTZ
$19.3B
| – | – |
-40,000
| Closed | -$4.67M |
|
188
Micron Technology
MU
$1.1T
| – | – |
-80,000
| Closed | -$7.47M |
|
189
MYR Group
MYRG
$4.53B
| – | – |
-5,000
| Closed | -$565K |
|
|
NOVA
190
CALL
DELISTED
Sunnova Energy
NOVA
| – | – |
-50,000
| Closed | -$18.6K |
|
|
191
CALL
NVIDIA
NVDA
$5.27T
| – | – |
-30,000
| Closed | -$3.25M |
|
|
192
Okta
OKTA
$29.1B
| – | – |
-107,500
| Closed | -$11.3M |
|
193
CALL
Oracle
ORCL
$433B
| – | – |
-70,000
| Closed | -$9.79M |
|
194
Oscar Health
OSCR
$10.1B
| – | – |
-350,000
| Closed | -$4.59M |
|
195
Paylocity
PCTY
$7.52B
| – | – |
-4,200
| Closed | -$787K |
|
196
Primoris Services
PRIM
$4.05B
| – | – |
-35,000
| Closed | -$2.01M |
|
|
P
197
CALL
Everpure Inc
P
$32.7B
| – | – |
-20,000
| Closed | -$885K |
|
|
P
198
Everpure Inc
P
$32.7B
| – | – |
-68,000
| Closed | -$3.01M |
|
199
Quanta Services
PWR
$97.8B
| – | – |
-15,000
| Closed | -$3.81M |
|
200
Roku
ROKU
$23B
| – | – |
-38,000
| Closed | -$2.68M |
|
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Ardsley Advisory Partners's Q2 2025 Portfolio in Review
As of Q2 2025, Ardsley Advisory Partners held 219 positions worth $761M, up 46% from $522M the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Ardsley Advisory Partners deployed $48.2M of net new capital in Q2 2025, opening 80 new positions and adding to 37 existing holdings. Its largest new stake was Arista Networks: 218,000 shares worth $22.3M.
By sector, the portfolio is most concentrated in Technology at 37% of assets, down from 38% a quarter earlier, followed by Miscellaneous and Healthcare.
On the sell side, the largest reduction was Broadcom, an estimated $12.1M trimmed.
- Ardsley Advisory Partners's largest Q2 2025 buy was Arista Networks: 218,000 shares worth $22.3M.
- Ardsley Advisory Partners added most to Microsoft in Q2 2025, an estimated $13.2M increase.
- Ardsley Advisory Partners's biggest Q2 2025 reduction was Broadcom, cutting an estimated $12.1M.
- Ardsley Advisory Partners fully exited Alamos Gold in Q2 2025, selling an estimated $14.7M.
- Ardsley Advisory Partners's ten largest holdings make up 34% of its $761M portfolio in Q2 2025.
- Ardsley Advisory Partners opened 80 new positions and closed 74 in Q2 2025.
- Ardsley Advisory Partners's portfolio value rose 46% quarter-over-quarter to $761M.
Based on Ardsley Advisory Partners's 13F filing for Q2 2025, filed 14 Aug 2025.