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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
Cap. Flow
-$13M
Cap. Flow %
-2.48%
Top 10 Hldgs %
26.87%
Holding
219
New
76
Increased
28
Reduced
28
Closed
80

Top Buys

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$22.1M
2
CLS icon
Celestica
CLS
+$13.4M
3
ORCL icon
Oracle
ORCL
+$13M
4
FCX icon
Freeport-McMoran
FCX
+$9.57M
5
FLR icon
Fluor
FLR
+$7.77M

Top Sells

Rank Stock Value
1
CRM icon
Salesforce
CRM
+$21.6M
2
OSCR icon
Oscar Health
OSCR
+$11.5M
3
LITE icon
Lumentum
LITE
+$10.5M
4
ITRI icon
Itron
ITRI
+$10.2M
5
UNH icon
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
MIRM icon
176
Mirum Pharmaceuticals
MIRM
$6.56B
– –
-190,000
Closed -$7.86M
MRVL icon
177
CALL
Marvell Technology
MRVL
$147B
– –
-10,000
Closed -$1.1M
MRVL icon
178
Marvell Technology
MRVL
$147B
– –
-60,000
Closed -$6.63M
MU icon
179
CALL
Micron Technology
MU
$835B
– –
-40,000
Closed -$3.37M
NCNO icon
180
CALL
nCino
NCNO
$2.06B
– –
-10,000
Closed -$336K
NCNO icon
181
nCino
NCNO
$2.06B
– –
-20,000
Closed -$672K
NET icon
182
Cloudflare
NET
$96B
– –
-20,000
Closed -$2.14M
NOW icon
183
ServiceNow
NOW
$120B
– –
-38,000
Closed -$8.06M
NVDA icon
184
PUT
NVIDIA
NVDA
$4.6T
– –
-47,000
Closed -$6.31M
NXE icon
185
NexGen Energy
NXE
$5.91B
– –
-200,000
Closed -$1.32M
OKTA icon
186
CALL
Okta
OKTA
$23.8B
– –
-12,000
Closed -$946K
ONTO icon
187
CALL
Onto Innovation
ONTO
$10.9B
– –
-5,000
Closed -$833K
ONTO icon
188
Onto Innovation
ONTO
$10.9B
– –
-21,400
Closed -$3.57M
OPAL icon
189
OPAL Fuels
OPAL
$62.5M
– –
-150,000
Closed -$509K
ORA icon
190
Ormat Technologies
ORA
$5.8B
– –
-15,000
Closed -$1.02M
PANW icon
191
PUT
Palo Alto Networks
PANW
$256B
– –
-10,000
Closed -$1.82M
PCOR icon
192
CALL
Procore
PCOR
$7.57B
– –
-10,000
Closed -$749K
PCOR icon
193
Procore
PCOR
$7.57B
– –
-15,000
Closed -$1.12M
REAX icon
194
Real Brokerage
REAX
$360M
– –
-250,000
Closed -$1.15M
RIOT icon
195
Riot Platforms
RIOT
$6.9B
– –
-75,000
Closed -$766K
RSP icon
196
CALL
Invesco S&P 500 Equal Weight ETF
RSP
$97.3B
– –
-60,000
Closed -$10.5M
RSP icon
197
Invesco S&P 500 Equal Weight ETF
RSP
$97.3B
– –
-15,000
Closed -$2.63M
S icon
198
CALL
SentinelOne
S
$6.35B
– –
-30,000
Closed -$666K
SMCI icon
199
PUT
Super Micro Computer
SMCI
$16.6B
– –
-25,000
Closed -$762K
SMTC icon
200
PUT
Semtech
SMTC
$9.65B
– –
-125,000
Closed -$7.73M
5 6 7
8
9

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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.