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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
-9.92%
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
$522M
AUM Growth
-$108M
(-17%)
Cap. Flow
-$13M
Cap. Flow
% of AUM
-2.48%
Top 10 Holdings %
Top 10 Hldgs %
26.87%
Holding
219
New
76
Increased
28
Reduced
28
Closed
80
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$22.1M |
| 2 |
Celestica
CLS
|
+$13.4M |
| 3 |
Oracle
ORCL
|
+$13M |
| 4 |
Freeport-McMoran
FCX
|
+$9.57M |
| 5 |
Fluor
FLR
|
+$7.77M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Salesforce
CRM
|
+$21.6M |
| 2 |
Oscar Health
OSCR
|
+$11.5M |
| 3 |
Lumentum
LITE
|
+$10.5M |
| 4 |
Itron
ITRI
|
+$10.2M |
| 5 |
UnitedHealth
UNH
|
+$10.1M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 37.73% |
| 2 | Industrials | 9.97% |
| 3 | Healthcare | 8.77% |
| 4 | Materials | 7.76% |
| 5 | Consumer Discretionary | 5.36% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
126
Array Technologies
ARRY
$781M
| $487K | 0.09% |
+100,000
| New | +$644K |
|
127
Alphabet (Google) Class C
GOOG
$4.08T
| $469K | 0.09% |
3,000
-27,100
| -90% | -$4.96M |
|
128
CALL
Applied Optoelectronics
AAOI
$7.23B
| $461K | 0.09% |
+30,000
| New | +$754K |
|
129
CALL
Verra Mobility
VRRM
$781M
| $450K | 0.09% |
+20,000
| New | +$481K |
|
130
Fidelity National Information Services
FIS
$23.8B
| $373K | 0.07% |
+5,000
| New | +$376K |
|
|
CMRC
131
Commerce.com Inc Series 1
CMRC
$261M
| $372K | 0.07% |
+64,500
| New | +$410K |
|
132
CALL
Vertex
VERX
$2.04B
| $350K | 0.07% |
+10,000
| New | +$457K |
|
133
CALL
Coherent
COHR
$48.7B
| $325K | 0.06% |
+5,000
| New | +$414K |
|
|
134
Verra Mobility
VRRM
$781M
| $270K | 0.05% |
+12,000
| New | +$289K |
|
135
CALL
BlackLine
BL
$1.8B
| $242K | 0.05% |
+5,000
| New | +$274K |
|
136
PUT
XP
XP
$8.89B
| $206K | 0.04% |
+15,000
| New | +$207K |
|
|
AVDX
137
DELISTED
AvidXchange
AVDX
| $127K | 0.02% |
+15,000
| New | +$139K |
|
|
138
BlackLine
BL
$1.8B
| $121K | 0.02% |
+2,500
| New | +$137K |
|
|
NOVA
139
CALL
DELISTED
Sunnova Energy
NOVA
| $18.6K | ﹤0.01% |
50,000
| – | – |
|
140
CALL
Ambarella
AMBA
$3.25B
| – | – |
-30,000
| Closed | -$2.18M |
|
|
141
Ambarella
AMBA
$3.25B
| – | – |
-2,500
| Closed | -$182K |
|
142
American Superconductor
AMSC
$1.43B
| – | – |
-100,000
| Closed | -$2.46M |
|
143
PUT
Arista Networks
ANET
$215B
| – | – |
-108,000
| Closed | -$11.9M |
|
144
Asana
ASAN
$1.83B
| – | – |
-25,000
| Closed | -$507K |
|
145
CALL
Aspen Aerogels
ASPN
$374M
| – | – |
-200,000
| Closed | -$2.38M |
|
|
146
Aspen Aerogels
ASPN
$374M
| – | – |
-261,100
| Closed | -$3.1M |
|
147
AeroVironment
AVAV
$7.42B
| – | – |
-27,500
| Closed | -$4.23M |
|
148
Bloom Energy
BE
$61B
| – | – |
-80,000
| Closed | -$1.78M |
|
149
BILL Holdings
BILL
$4.52B
| – | – |
-41,000
| Closed | -$3.47M |
|
150
CALL
Barnes & Noble Education
BNED
$430M
| – | – |
-20,000
| Closed | -$201K |
|
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Ardsley Advisory Partners's Q1 2025 Portfolio in Review
As of Q1 2025, Ardsley Advisory Partners held 219 positions worth $522M, down 17% from $631M the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ardsley Advisory Partners's Q1 2025 filing shows 76 new, 28 increased, 28 reduced and 80 closed positions. Its largest new stake was Oracle: 80,000 shares worth $11.2M. The largest sale was Salesforce, an estimated $21.6M.
By sector, the portfolio is most concentrated in Technology at 38% of assets, up from 34% a quarter earlier, followed by Industrials and Healthcare.
- Ardsley Advisory Partners's largest Q1 2025 buy was Oracle: 80,000 shares worth $11.2M.
- Ardsley Advisory Partners added most to Broadcom in Q1 2025, an estimated $22.1M increase.
- Ardsley Advisory Partners's biggest Q1 2025 reduction was Salesforce, cutting an estimated $21.6M.
- Ardsley Advisory Partners fully exited Lumentum in Q1 2025, selling an estimated $10.5M.
- Ardsley Advisory Partners's ten largest holdings make up 27% of its $522M portfolio in Q1 2025.
- Ardsley Advisory Partners opened 76 new positions and closed 80 in Q1 2025.
- Ardsley Advisory Partners's portfolio value fell 17% quarter-over-quarter to $522M.
Based on Ardsley Advisory Partners's 13F filing for Q1 2025, filed 15 May 2025.