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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 | |
|---|---|---|---|---|---|---|
76
CALL
Aldeyra Therapeutics
ALDX
$97.1M
| $2.3M | 0.44% |
400,000
-200,000
| -33% | -$1.18M |
|
77
CALL
Corning
GLW
$107B
| $2.29M | 0.44% |
+50,000
| New | +$2.47M |
|
78
State Street SPDR S&P 500 ETF Trust
SPY
$771B
| $2.23M | 0.43% |
+4,000
| New | +$2.35M |
|
|
WNS
79
DELISTED
WNS Holdings
WNS
| $2.21M | 0.42% |
+36,000
| New | +$2.05M |
|
|
GTLS
80
DELISTED
Chart Industries
GTLS
| $2.17M | 0.41% |
15,000
-5,000
| -25% | -$921K |
|
81
PayPal
PYPL
$49.9B
| $2.15M | 0.41% |
33,000
-41,000
| -55% | -$3.19M |
|
82
Primoris Services
PRIM
$4.06B
| $2.01M | 0.38% |
+35,000
| New | +$2.53M |
|
83
CALL
Microsoft
MSFT
$2.9T
| $1.88M | 0.36% |
+5,000
| New | +$2.04M |
|
84
PUT
Ameresco
AMRC
$980M
| $1.81M | 0.35% |
+150,000
| New | +$2.72M |
|
85
Magnite
MGNI
$2.83B
| $1.78M | 0.34% |
+156,000
| New | +$2.49M |
|
86
DigitalOcean
DOCN
$12.5B
| $1.75M | 0.34% |
+52,500
| New | +$2.05M |
|
|
PROF
87
Profound Medical
PROF
$263M
| $1.72M | 0.33% |
295,000
| – | – |
|
88
Vertex
VERX
$2.16B
| $1.65M | 0.32% |
+47,000
| New | +$2.15M |
|
89
Clearway Energy Class C
CWEN
$4.79B
| $1.51M | 0.29% |
+50,000
| New | +$1.36M |
|
90
Amplitude
AMPL
$1.18B
| $1.38M | 0.26% |
+135,000
| New | +$1.59M |
|
91
CALL
TeraWulf
WULF
$7.48B
| $1.36M | 0.26% |
500,000
-150,000
| -23% | -$668K |
|
92
Alpha and Omega Semiconductor
AOSL
$829M
| $1.33M | 0.26% |
+53,700
| New | +$1.8M |
|
93
Orion Group Holdings
ORN
$368M
| $1.31M | 0.25% |
250,000
+50,000
| +25% | +$350K |
|
94
TripAdvisor
TRIP
$1.7B
| $1.3M | 0.25% |
+92,000
| New | +$1.44M |
|
95
Denison Mines
DNN
$2.43B
| $1.3M | 0.25% |
1,000,000
| – | – |
|
|
96
CALL
TripAdvisor
TRIP
$1.7B
| $1.28M | 0.24% |
+90,000
| New | +$1.41M |
|
97
CALL
First Solar
FSLR
$21.4B
| $1.26M | 0.24% |
10,000
| – | – |
|
98
TransAlta
TAC
$3.93B
| $1.21M | 0.23% |
130,000
-545,000
| -81% | -$6.04M |
|
99
Alibaba
BABA
$276B
| $1.19M | 0.23% |
+9,000
| New | +$1.04M |
|
100
Chewy
CHWY
$9.54B
| $1.17M | 0.22% |
+36,000
| New | +$1.29M |
|
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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.