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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 | |
|---|---|---|---|---|---|---|
76
TripAdvisor
TRIP
$1.74B
| $2.47M | 0.32% |
189,000
+97,000
| +105% | +$1.3M |
|
77
PUT
Micron Technology
MU
$927B
| $2.46M | 0.32% |
+20,000
| New | +$1.87M |
|
78
Robinhood
HOOD
$83.3B
| $2.44M | 0.32% |
+26,000
| New | +$1.54M |
|
79
PUT
ASML
ASML
$608B
| $2.4M | 0.32% |
+3,000
| New | +$2.15M |
|
80
PayPal
PYPL
$51.4B
| $2.23M | 0.29% |
30,000
-3,000
| -9% | -$205K |
|
81
PUT
HubSpot
HUBS
$12.2B
| $2.23M | 0.29% |
+4,000
| New | +$2.34M |
|
|
WNS
82
DELISTED
WNS Holdings
WNS
| $2.21M | 0.29% |
35,000
-1,000
| -3% | -$59.9K |
|
83
PUT
Accenture
ACN
$101B
| $2.09M | 0.28% |
+7,000
| New | +$2.13M |
|
84
CALL
Lattice Semiconductor
LSCC
$16.4B
| $2.06M | 0.27% |
+42,000
| New | +$2.01M |
|
85
Nokia
NOK
$49.9B
| $1.97M | 0.26% |
+380,000
| New | +$1.96M |
|
86
PUT
VanEck Semiconductor ETF
SMH
$63.8B
| $1.95M | 0.26% |
+7,000
| New | +$1.62M |
|
|
PROF
87
Profound Medical
PROF
$263M
| $1.95M | 0.26% |
330,000
+35,000
| +12% | +$185K |
|
|
FISV
88
Fiserv Inc
FISV
$28.9B
| $1.78M | 0.23% |
+10,300
| New | +$1.87M |
|
89
Clearway Energy Class C
CWEN
$4.9B
| $1.76M | 0.23% |
55,000
+5,000
| +10% | +$149K |
|
90
PUT
Lam Research
LRCX
$337B
| $1.75M | 0.23% |
+18,000
| New | +$1.43M |
|
91
CALL
Box
BOX
$4.36B
| $1.71M | 0.22% |
+50,000
| New | +$1.64M |
|
|
92
Box
BOX
$4.36B
| $1.62M | 0.21% |
47,500
+23,500
| +98% | +$770K |
|
93
Manhattan Associates
MANH
$9.95B
| $1.62M | 0.21% |
+8,200
| New | +$1.49M |
|
|
94
CALL
Sunrun
RUN
$2.3B
| $1.62M | 0.21% |
197,500
-452,500
| -70% | -$3.56M |
|
95
Roblox
RBLX
$35.4B
| $1.58M | 0.21% |
+15,000
| New | +$1.18M |
|
96
PUT
Universal Technical Institute
UTI
$2.15B
| $1.53M | 0.2% |
+45,000
| New | +$1.41M |
|
97
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$4.95B
| $1.48M | 0.19% |
55,000
+20,000
| +57% | +$518K |
|
98
Teradyne
TER
$50.2B
| $1.43M | 0.19% |
+15,900
| New | +$1.27M |
|
|
HUT
99
CALL
Hut 8
HUT
$11.4B
| $1.4M | 0.18% |
+75,000
| New | +$1.12M |
|
100
CALL
TeraWulf
WULF
$8.47B
| $1.31M | 0.17% |
300,000
-200,000
| -40% | -$683K |
|
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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.