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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
+18.49%
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
$911M
AUM Growth
+$102M
Cap. Flow
+$22.9M
Cap. Flow %
2.52%
Top 10 Hldgs %
28.31%
Holding
195
New
65
Increased
32
Reduced
40
Closed
53

Top Buys

Rank Stock Value
1
LLY icon
Eli Lilly
LLY
+$38.2M
2
TEL icon
TE Connectivity
TEL
+$17M
3
SEZL
Sezzle
SEZL
+$16.7M
4
SMTC icon
Semtech
SMTC
+$11.1M
5
TXN icon
Texas Instruments
TXN
+$10.3M

Top Sells

Rank Stock Value
1
HUT
Hut 8
HUT
+$19.4M
2
ARM icon
Arm
ARM
+$15.7M
3
EOSE icon
Eos Energy Enterprises
EOSE
+$15M
4
GLW icon
Corning
GLW
+$14.5M
5
ORCL icon
Oracle
ORCL
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 37.1%
2 Healthcare 15.22%
3 Financials 7.28%
4 Industrials 6.27%
5 Consumer Discretionary 4.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LLY icon
1
Eli Lilly
LLY
$1.09T
$43M 4.72%
+40,000
New +$38.2M
FSLR icon
2
First Solar
FSLR
$21.8B
$30.7M 3.37%
117,500
-11,500
-9% -$2.9M
LITE icon
3
Lumentum
LITE
$50.7B
$29.5M 3.24%
80,000
-6,000
-7% -$1.54M
AVGO icon
4
Broadcom
AVGO
$1.81T
$29.1M 3.19%
84,000
+23,500
+39% +$8.4M
RUN icon
5
Sunrun
RUN
$2.3B
$27.2M 2.99%
1,480,000
-120,000
-8% -$2.3M
NVDA icon
6
NVIDIA
NVDA
$4.77T
$23.3M 2.56%
125,000
+46,000
+58% +$8.56M
ARGX icon
7
argenx
ARGX
$54.6B
$20.2M 2.22%
24,000
+9,000
+60% +$7.7M
SLV icon
8
iShares Silver Trust
SLV
$27.6B
$19M 2.08%
295,000
+95,000
+48% +$4.76M
TEVA icon
9
Teva Pharmaceuticals
TEVA
$36.9B
$18.1M 1.99%
580,000
+80,000
+16% +$1.97M
GOOG icon
10
Alphabet (Google) Class C
GOOG
$4.07T
$17.9M 1.96%
57,000
-21,000
-27% -$6.02M
SMTC icon
11
Semtech
SMTC
$10.4B
$17.5M 1.92%
237,000
+157,000
+196% +$11.1M
AVGO icon
12
CALL
Broadcom
AVGO
$1.81T
$17.3M 1.9%
50,000
+20,000
+67% +$7.15M
TEL icon
13
TE Connectivity
TEL
$62.1B
$16.7M 1.84%
+73,500
New +$17M
HUT
14
Hut 8
HUT
$11.4B
$16.5M 1.82%
360,000
-440,000
-55% -$19.4M
SEZL
15
Sezzle
SEZL
$5.28B
$15.6M 1.71%
+245,000
New +$16.7M
AEIS icon
16
Advanced Energy
AEIS
$10.9B
$15.3M 1.68%
73,000
+28,500
+64% +$5.8M
WULF icon
17
TeraWulf
WULF
$8.47B
$13.4M 1.47%
1,165,000
-35,000
-3% -$469K
SNDK
18
Sandisk
SNDK
$162B
$13.3M 1.46%
56,000
-44,000
-44% -$8.81M
BTSG icon
19
BrightSpring Health Services
BTSG
$14.2B
$13.1M 1.44%
350,000
-100,000
-22% -$3.35M
ANET icon
20
Arista Networks
ANET
$214B
$13.1M 1.44%
100,000
+66,000
+194% +$9.09M
SHOP icon
21
Shopify
SHOP
$169B
$12.6M 1.39%
78,400
-4,800
-6% -$771K
AMZN icon
22
Amazon
AMZN
$2.48T
$12.5M 1.37%
54,000
-21,500
-28% -$4.92M
TER icon
23
Teradyne
TER
$50.2B
$11.6M 1.27%
60,000
-28,000
-32% -$4.8M
AGI icon
24
Alamos Gold
AGI
$12.1B
$11.6M 1.27%
300,000
-25,000
-8% -$871K
DNN icon
25
Denison Mines
DNN
$2.49B
$10.9M 1.2%
4,100,000
+2,100,000
+105% +$5.71M
1
2 3 4 5

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Ardsley Advisory Partners's Q4 2025 Portfolio in Review

As of Q4 2025, Ardsley Advisory Partners held 195 positions worth $911M, up 13% from $809M the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Ardsley Advisory Partners's Q4 2025 filing shows 65 new, 32 increased, 40 reduced and 53 closed positions. Its largest new stake was Eli Lilly: 40,000 shares worth $43M. The largest sale was Hut 8, an estimated $19.4M.

By sector, the portfolio is most concentrated in Technology at 37% of assets, down from 39% a quarter earlier, followed by Healthcare and Financials.

  • Ardsley Advisory Partners's largest Q4 2025 buy was Eli Lilly: 40,000 shares worth $43M.
  • Ardsley Advisory Partners added most to Semtech in Q4 2025, an estimated $11.1M increase.
  • Ardsley Advisory Partners's biggest Q4 2025 reduction was Hut 8, cutting an estimated $19.4M.
  • Ardsley Advisory Partners fully exited Arm in Q4 2025, selling an estimated $15.7M.
  • Ardsley Advisory Partners's ten largest holdings make up 28% of its $911M portfolio in Q4 2025.
  • Ardsley Advisory Partners opened 65 new positions and closed 53 in Q4 2025.
  • Ardsley Advisory Partners's portfolio value rose 13% quarter-over-quarter to $911M.

Based on Ardsley Advisory Partners's 13F filing for Q4 2025, filed 17 Feb 2026.