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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 | |
|---|---|---|---|---|---|---|
101
Flowserve
FLS
$9.38B
| $1.31M | 0.17% |
+25,000
| New | +$1.18M |
|
102
CALL
Core Scientific
CORZ
$6.6B
| $1.28M | 0.17% |
+75,000
| New | +$751K |
|
103
Shoals Technologies Group
SHLS
$1.43B
| $1.27M | 0.17% |
300,000
-50,000
| -14% | -$217K |
|
104
Evolv Technologies
EVLV
$1.01B
| $1.25M | 0.16% |
+200,000
| New | +$925K |
|
105
CALL
Nokia
NOK
$49.9B
| $1.24M | 0.16% |
+240,000
| New | +$1.24M |
|
106
FTAI Infrastructure
FIP
$482M
| $1.23M | 0.16% |
+200,000
| New | +$1.01M |
|
107
Alibaba
BABA
$276B
| $1.13M | 0.15% |
10,000
+1,000
| +11% | +$118K |
|
108
TransAlta
TAC
$4.03B
| $1.13M | 0.15% |
105,000
-25,000
| -19% | -$238K |
|
|
OKLO
109
Oklo
OKLO
$6.89B
| $1.12M | 0.15% |
+20,000
| New | +$771K |
|
110
Archer Aviation
ACHR
$3.68B
| $1.08M | 0.14% |
+100,000
| New | +$936K |
|
111
Fluence Energy
FLNC
$1.68B
| $1.07M | 0.14% |
160,000
+10,000
| +7% | +$47.6K |
|
112
AES
AES
$10.6B
| $1.05M | 0.14% |
100,000
-215,000
| -68% | -$2.3M |
|
113
PUT
Intapp
INTA
$2.36B
| $1.03M | 0.14% |
+20,000
| New | +$1.09M |
|
114
CALL
Clean Energy Fuels
CLNE
$421M
| $975K | 0.13% |
500,000
| – | – |
|
115
PUT
Credo Technology Group
CRDO
$35.9B
| $926K | 0.12% |
+10,000
| New | +$583K |
|
|
PPTA
116
Perpetua Resources
PPTA
$2.18B
| $911K | 0.12% |
+75,000
| New | +$1.01M |
|
|
117
CALL
Shoals Technologies Group
SHLS
$1.43B
| $850K | 0.11% |
+200,000
| New | +$869K |
|
118
TD Synnex
SNX
$19.8B
| $814K | 0.11% |
+6,000
| New | +$704K |
|
119
NRG Energy
NRG
$26.9B
| $803K | 0.11% |
+5,000
| New | +$659K |
|
120
CALL
TripAdvisor
TRIP
$1.74B
| $783K | 0.1% |
60,000
-30,000
| -33% | -$401K |
|
121
Planet Labs
PL
$7.28B
| $763K | 0.1% |
+125,000
| New | +$510K |
|
|
AIOT
122
PowerFleet Inc
AIOT
$525M
| $754K | 0.1% |
+175,000
| New | +$865K |
|
123
Cipher Digital
CIFR
$8.35B
| $717K | 0.09% |
+150,000
| New | +$485K |
|
124
Rogers Corp
ROG
$2.13B
| $685K | 0.09% |
+10,000
| New | +$645K |
|
125
PUT
Samsara
IOT
$21.9B
| $676K | 0.09% |
+17,000
| New | +$703K |
|
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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.