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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 | |
|---|---|---|---|---|---|---|
101
Shoals Technologies Group
SHLS
$1.33B
| $1.16M | 0.22% |
+350,000
| New | +$1.46M |
|
102
Adobe
ADBE
$105B
| $1.15M | 0.22% |
+3,000
| New | +$1.29M |
|
103
Global X Uranium ETF
URA
$5.21B
| $1.15M | 0.22% |
+50,000
| New | +$1.33M |
|
104
Zebra Technologies
ZBRA
$13.5B
| $1.13M | 0.22% |
+4,000
| New | +$1.37M |
|
105
Clean Energy Fuels
CLNE
$416M
| $1.08M | 0.21% |
700,000
-1,050,000
| -60% | -$2.67M |
|
106
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$4.81B
| $1.02M | 0.2% |
35,000
+5,000
| +17% | +$142K |
|
107
CALL
DigitalOcean
DOCN
$12.5B
| $1M | 0.19% |
+30,000
| New | +$1.17M |
|
108
CALL
Amazon
AMZN
$2.44T
| $951K | 0.18% |
+5,000
| New | +$1.09M |
|
|
XIFR
109
CALL
XPLR Infrastructure LP
XIFR
$1.04B
| $950K | 0.18% |
100,000
| – | – |
|
110
Waste Management
WM
$95B
| $926K | 0.18% |
+4,000
| New | +$886K |
|
111
CALL
Ciena
CIEN
$46.8B
| $906K | 0.17% |
+15,000
| New | +$1.19M |
|
|
112
CALL
Fluor
FLR
$6.54B
| $896K | 0.17% |
25,000
-25,000
| -50% | -$1.08M |
|
|
P
113
CALL
Everpure Inc
P
$23B
| $885K | 0.17% |
+20,000
| New | +$1.21M |
|
114
Allegro MicroSystems
ALGM
$7.86B
| $817K | 0.16% |
+32,500
| New | +$811K |
|
115
Paylocity
PCTY
$7.75B
| $787K | 0.15% |
+4,200
| New | +$839K |
|
|
116
CALL
Clean Energy Fuels
CLNE
$416M
| $775K | 0.15% |
500,000
| – | – |
|
117
Box
BOX
$4.49B
| $741K | 0.14% |
+24,000
| New | +$777K |
|
|
BASE
118
DELISTED
Couchbase
BASE
| $732K | 0.14% |
+46,500
| New | +$771K |
|
119
Fluence Energy
FLNC
$1.58B
| $728K | 0.14% |
150,000
-365,000
| -71% | -$3.49M |
|
120
Workday
WDAY
$41.5B
| $701K | 0.13% |
+3,000
| New | +$766K |
|
121
Brookfield Renewable
BEPC
$5.86B
| $698K | 0.13% |
+25,000
| New | +$685K |
|
122
First Solar
FSLR
$21.4B
| $632K | 0.12% |
5,000
-36,000
| -88% | -$5.62M |
|
123
MYR Group
MYRG
$5.01B
| $565K | 0.11% |
+5,000
| New | +$665K |
|
|
124
CALL
Allegro MicroSystems
ALGM
$7.86B
| $503K | 0.1% |
+20,000
| New | +$499K |
|
125
CALL
Alpha and Omega Semiconductor
AOSL
$829M
| $497K | 0.1% |
+20,000
| New | +$669K |
|
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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.