AI Portfolio Summary
In 2026 Q1, ARDSLEY ADVISORY PARTNERS LP maintained a portfolio of 214 distinct positions. The most significant new addition to the portfolio was STATE STR SPDR S&P 5, which now represents 4.06% of the total fund value. The fund also reduced its exposure to HUT 8 CORP by 58.3%.
Total Positions
214
Quarter
2026 Q1
Top Holding
SPY (4.1%)
Top 10 Concentration
29.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 214
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SPY
CALL
STATE STR SPDR ...
|
CALL Option | 4.06% | — |
#1
Prev: #—
|
7.1 | 49,000 | no change |
NEW
|
49,000 | $31,866,660 |
$238.57
+174.9%
|
2011 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
UTHR
UNITED THERAPEU...
|
Healthcare | 3.78% | — |
#2
Prev: #—
|
6.5 | 50,000 | no change |
NEW
|
50,000 | $29,649,000 |
$276.10
+104.6%
|
2012 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
AVGO
BROADCOM INC
|
Technology | 3.53% | 3.19% |
#3
1
Prev: #4
|
4.4 | 5,500 | 6.5% |
P
S
|
89,500 | $27,714,570 |
$204.45
+53.9%
|
2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
SNDK
SANDISK CORP
|
Technology | 3.41% | 1.46% |
#4
14
Prev: #18
|
1.9 | -14,000 | -25.0% |
P
S
|
42,000 | $26,709,480 | 2012 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 2.81% | 1.37% |
#5
17
Prev: #22
|
4.6 | 52,000 | 96.3% |
P
S
|
106,000 | $22,076,620 | 2004 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ANET
ARISTA NETWORKS...
|
Technology | 2.72% | 1.44% |
#6
14
Prev: #20
|
4.1 | 73,700 | 73.7% |
P
S
|
173,700 | $21,326,886 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SMTC
SEMTECH CORP
|
Technology | 2.54% | 1.92% |
#7
4
Prev: #11
|
3.0 | 21,750 | 9.2% |
P
S
|
258,750 | $19,895,288 | 2016 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MOD
MODINE MFG CO
|
Consumer Cyclical | 2.52% | 0.05% |
#8
127
Prev: #135
|
4.0 | 87,500 | 2430.6% |
P
S
|
91,100 | $19,742,281 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SEZL
SEZZLE INC
|
Financial Services | 2.42% | 1.71% |
#9
6
Prev: #15
|
3.5 | 55,000 | 22.4% |
P
S
|
300,000 | $18,987,000 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TEVA
TEVA PHARMACEUT...
|
Healthcare | 2.13% | 1.99% |
#10
1
Prev: #9
|
1.4 | -25,000 | -4.3% |
P
S
|
555,000 | $16,716,600 | 2009 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
META
META PLATFORMS ...
|
Communication Services | 2.04% | 0.14% |
#11
106
Prev: #117
|
3.8 | 26,000 | 1300.0% |
P
S
|
28,000 | $16,021,040 | 2012 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AVGO
CALL
BROADCOM INC
|
CALL Option | 1.97% | 1.90% |
#12
Prev: #12
|
1.8 | no change | no change |
P
S
|
50,000 | $15,475,500 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RUN
SUNRUN INC
|
Technology | 1.96% | 2.99% |
#13
8
Prev: #5
|
0.8 | -345,000 | -23.3% |
P
S
|
1,135,000 | $15,390,600 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 1.95% | 2.56% |
#14
8
Prev: #6
|
0.8 | -37,500 | -30.0% |
P
S
|
87,500 | $15,260,000 | 2012 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WULF
TERAWULF INC
|
Financial Services | 1.93% | 1.47% |
#15
2
Prev: #17
|
1.3 | -115,000 | -9.9% |
P
S
|
1,050,000 | $15,120,000 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BTSG
BRIGHTSPRING HE...
|
Healthcare | 1.90% | 1.44% |
#16
3
Prev: #19
|
1.8 | no change | no change |
P
S
|
350,000 | $14,913,500 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SHLS
SHOALS TECHNOLO...
|
Technology | 1.90% | 0.02% |
#17
124
Prev: #141
|
3.8 | 2,235,000 | 8940.0% |
P
S
|
2,260,000 | $14,870,800 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VIAV
VIAVI SOLUTIONS...
|
Technology | 1.70% | 0.86% |
#18
20
Prev: #38
|
1.2 | -40,000 | -9.1% |
P
S
|
400,000 | $13,316,000 | 2016 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
EBAY
EBAY INC.
|
Consumer Cyclical | 1.63% | 0.81% |
#19
24
Prev: #43
|
3.7 | 55,500 | 65.3% |
P
S
|
140,500 | $12,788,310 | 2000 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMLP
ALPS ETF TR
|
ETF | 1.34% | — |
#20
Prev: #—
|
4.0 | 200,000 | no change |
NEW
|
200,000 | $10,528,000 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMZN
CALL
AMAZON COM INC
|
CALL Option | 1.27% | — |
#21
Prev: #—
|
4.0 | 48,000 | no change |
NEW
|
48,000 | $9,996,960 | 2004 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NU
NU HLDGS LTD
|
Financial Services | 1.24% | 1.18% |
#22
5
Prev: #27
|
2.5 | 35,000 | 5.5% |
P
S
|
675,000 | $9,699,750 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BKD
CALL
BROOKDALE SR LI...
|
CALL Option | 1.20% | 0.82% |
#23
19
Prev: #42
|
1.5 | no change | no change |
P
S
|
690,000 | $9,439,200 | 2006 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BSX
BOSTON SCIENTIF...
|
Healthcare | 1.20% | — |
#24
Prev: #—
|
4.0 | 150,000 | no change |
NEW
|
150,000 | $9,412,500 | 2003 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 1.10% | 1.96% |
#25
15
Prev: #10
|
0.4 | -27,000 | -47.4% |
P
S
|
30,000 | $8,605,800 | 2004 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AMAT
APPLIED MATLS I...
|
Technology | 1.09% | — |
#26
Prev: #—
|
3.9 | 25,000 | no change |
NEW
|
25,000 | $8,544,750 | 2015 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SNDK
CALL
SANDISK CORP
|
CALL Option | 1.05% | — |
#27
Prev: #—
|
3.9 | 13,000 | no change |
NEW
|
13,000 | $8,259,420 | 2012 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
EQIX
EQUINIX INC
|
Real Estate | 0.99% | — |
#28
Prev: #—
|
3.9 | 7,950 | no change |
NEW
|
7,950 | $7,792,908 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AGI
ALAMOS GOLD INC
|
Basic Materials | 0.99% | 1.27% |
#29
5
Prev: #24
|
0.4 | -125,000 | -41.7% |
P
S
|
175,000 | $7,775,250 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AAPL
PUT
APPLE INC
|
PUT Option | 0.97% | — |
#30
Prev: #—
|
3.9 | 30,000 | no change |
NEW
|
30,000 | $7,613,700 | 2005 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NOW
SERVICENOW INC
|
Technology | 0.97% | 0.20% |
#31
72
Prev: #103
|
3.4 | 60,650 | 511.8% |
P
S
|
72,500 | $7,579,875 | 2016 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LSCC
LATTICE SEMICON...
|
Technology | 0.96% | 0.69% |
#32
20
Prev: #52
|
0.9 | -4,500 | -5.2% |
P
S
|
81,500 | $7,559,940 | 2010 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HUT
HUT 8 CORP
|
Financial Services | 0.90% | 1.82% |
#33
19
Prev: #14
|
0.4 | -210,000 | -58.3% |
P
S
|
150,000 | $7,036,500 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AVY
AVERY DENNISON ...
|
Consumer Cyclical | 0.88% | 0.42% |
#34
39
Prev: #73
|
3.4 | 19,000 | 90.5% |
P
S
|
40,000 | $6,907,200 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
XLU
SELECT SECTOR S...
|
Unknown | 0.88% | 0.47% |
#35
34
Prev: #69
|
3.4 | 50,000 | 50.0% |
P
S
|
150,000 | $6,876,000 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ZM
ZOOM COMMUNICAT...
|
Technology | 0.85% | — |
#36
Prev: #—
|
3.8 | 83,000 | no change |
NEW
|
83,000 | $6,698,100 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VZ
VERIZON COMMUNI...
|
Communication Services | 0.83% | — |
#37
Prev: #—
|
3.8 | 130,000 | no change |
NEW
|
130,000 | $6,526,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WGS
GENEDX HOLDINGS...
|
Healthcare | 0.82% | 0.79% |
#38
8
Prev: #46
|
3.3 | 45,000 | 81.8% |
P
S
|
100,000 | $6,422,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CVS
CVS HEALTH CORP
|
Healthcare | 0.78% | 0.74% |
#39
10
Prev: #49
|
1.3 | no change | no change |
P
S
|
85,000 | $6,104,700 | 2007 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ALK
ALASKA AIR GROU...
|
Industrials | 0.77% | — |
#40
Prev: #—
|
3.8 | 165,000 | no change |
NEW
|
165,000 | $6,068,700 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MIR
MIRION TECHNOLO...
|
Industrials | 0.77% | 0.84% |
#41
2
Prev: #39
|
1.3 | no change | no change |
P
S
|
325,000 | $6,041,750 | 2001 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TWLO
TWILIO INC
|
Technology | 0.76% | 0.98% |
#42
8
Prev: #34
|
0.3 | -15,300 | -24.5% |
P
S
|
47,200 | $5,938,704 | 2018 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CIFR
CIPHER DIGITAL ...
|
Technology | 0.74% | — |
#43
Prev: #—
|
3.8 | 450,000 | no change |
NEW
|
450,000 | $5,787,000 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MU
CALL
MICRON TECHNOLO...
|
CALL Option | 0.73% | — |
#44
Prev: #—
|
3.8 | 17,000 | no change |
NEW
|
17,000 | $5,743,280 | 2003 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BOX
BOX INC
|
Technology | 0.71% | — |
#45
Prev: #—
|
3.8 | 236,000 | no change |
NEW
|
236,000 | $5,579,040 | 2017 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CWEN
CLEARWAY ENERGY...
|
Utilities | 0.70% | 0.55% |
#46
13
Prev: #59
|
0.8 | -10,000 | -6.7% |
P
S
|
140,000 | $5,500,600 | 2019 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
OKTA
OKTA INC
|
Technology | 0.68% | — |
#47
Prev: #—
|
3.8 | 67,600 | no change |
NEW
|
67,600 | $5,320,796 | 2017 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SKE
SKEENA RES LTD ...
|
Basic Materials | 0.66% | — |
#48
Prev: #—
|
3.8 | 175,000 | no change |
NEW
|
175,000 | $5,201,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BWXT
BWX TECHNOLOGIE...
|
Industrials | 0.65% | 0.47% |
#49
19
Prev: #68
|
1.3 | no change | no change |
P
S
|
25,000 | $5,112,250 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ADI
ANALOG DEVICES ...
|
Technology | 0.65% | — |
#50
Prev: #—
|
3.8 | 16,000 | no change |
NEW
|
16,000 | $5,090,240 | 2019 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-50 of 214 holdings