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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
+$81.4M
Cap. Flow
% of AUM
10.71%
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 | Healthcare | 11.34% |
| 3 | Industrials | 10.54% |
| 4 | Financials | 6.21% |
| 5 | Communication Services | 5.52% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
201
SentinelOne
S
$6.29B
| – | – |
-150,000
| Closed | -$2.73M |
|
202
SiTime
SITM
$14.7B
| – | – |
-25,100
| Closed | -$3.84M |
|
203
iShares Silver Trust
SLV
$27.6B
| – | – |
-150,000
| Closed | -$4.64M |
|
204
CALL
Super Micro Computer
SMCI
$18.4B
| – | – |
-270,000
| Closed | -$9.24M |
|
|
205
Super Micro Computer
SMCI
$18.4B
| – | – |
-126,700
| Closed | -$4.33M |
|
206
State Street SPDR S&P 500 ETF Trust
SPY
$783B
| – | – |
-4,000
| Closed | -$2.29M |
|
207
Atlassian
TEAM
$25.4B
| – | – |
-21,400
| Closed | -$4.54M |
|
208
CALL
TE Connectivity
TEL
$62.1B
| – | – |
-43,000
| Closed | -$6.08M |
|
209
TTM Technologies
TTMI
$11.3B
| – | – |
-157,000
| Closed | -$3.22M |
|
210
Global X Uranium ETF
URA
$5.41B
| – | – |
-50,000
| Closed | -$1.15M |
|
211
CALL
Vertex
VERX
$2.14B
| – | – |
-10,000
| Closed | -$350K |
|
|
212
Vertex
VERX
$2.14B
| – | – |
-47,000
| Closed | -$1.65M |
|
213
CALL
Verra Mobility
VRRM
$635M
| – | – |
-20,000
| Closed | -$450K |
|
|
214
Verra Mobility
VRRM
$635M
| – | – |
-12,000
| Closed | -$270K |
|
215
Workday
WDAY
$39.4B
| – | – |
-3,000
| Closed | -$701K |
|
216
Waste Management
WM
$96.1B
| – | – |
-4,000
| Closed | -$926K |
|
217
PUT
XP
XP
$8.68B
| – | – |
-15,000
| Closed | -$206K |
|
218
Zebra Technologies
ZBRA
$13.5B
| – | – |
-4,000
| Closed | -$1.13M |
|
|
XIFR
219
CALL
XPLR Infrastructure LP
XIFR
$1.11B
| – | – |
-100,000
| Closed | -$950K |
|
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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 $81.4M 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 Healthcare and Industrials.
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.