Filed: 5/15/2026ACC: 0001172661-26-002039
📋 What this filing means
ARDSLEY ADVISORY PARTNERS LP filed this quarterly 13F‑HR report disclosing 127 equity positions with a total reported market value of $784.36M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
127
Positions
$784.36M
Total AUM (reported)
23.47M
Total Shares
Allocation by class
COM$540.51M68.9%
CL A$60.49M7.7%
COM CL A$33.15M4.2%
TR UNIT$31.87M4.1%
COM SHS$26.19M3.3%
SPONSORED ADS$19.44M2.5%
ALERIAN MLP$10.53M1.3%
Portfolio Concentration
Top 3$110.23M14.1%
4–10$163.85M20.9%
11–25$192.65M24.6%
Rest$317.62M40.5%
Top 3 weight
14.1%
Top 10 weight
34.9%
Voting Authority Distribution
Total shares with voting rights: 23.47M
Sole
Full voting authority
23.47M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole127
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings127
Rows:
BROADCOM INC
SOLEShares139.50K
TypeSH
Market value$43.19M
5.51%
Sole
139.50K
Shared
0.00
None
0.00
SANDISK CORP
SOLEShares55K
TypeSH
Market value$34.97M
4.46%
Sole
55K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares154K
TypeSH
Market value$32.07M
4.09%
Sole
154K
Shared
0.00
None
0.00
STATE STR SPDR S&P 500 ETF T
SOLEShares49K
TypeSH
Market value$31.87M
4.06%
Sole
49K
Shared
0.00
None
0.00
UNITED THERAPEUTICS CORP DEL
SOLEShares50K
TypeSH
Market value$29.65M
3.78%
Sole
50K
Shared
0.00
None
0.00
ARISTA NETWORKS INC
SOLEShares198.70K
TypeSH
Market value$24.40M
3.11%
Sole
198.70K
Shared
0.00
None
0.00
SEMTECH CORP
SOLEShares288.75K
TypeSH
Market value$22.20M
2.83%
Sole
288.75K
Shared
0.00
None
0.00
MODINE MFG CO
SOLEShares91.10K
TypeSH
Market value$19.74M
2.52%
Sole
91.10K
Shared
0.00
None
0.00
SEZZLE INC
SOLEShares300K
TypeSH
Market value$18.99M
2.42%
Sole
300K
Shared
0.00
None
0.00
NVIDIA CORPORATION
SOLEShares97.50K
TypeSH
Market value$17.00M
2.17%
Sole
97.50K
Shared
0.00
None
0.00
TEVA PHARMACEUTICAL INDS LTD
SOLEShares555K
TypeSH
Market value$16.72M
2.13%
Sole
555K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares28K
TypeSH
Market value$16.02M
2.04%
Sole
28K
Shared
0.00
None
0.00
SUNRUN INC
SOLEShares1.14M
TypeSH
Market value$15.39M
1.96%
Sole
1.14M
Shared
0.00
None
0.00
TERAWULF INC
SOLEShares1.05M
TypeSH
Market value$15.12M
1.93%
Sole
1.05M
Shared
0.00
None
0.00
BRIGHTSPRING HEALTH SVCS INC
SOLEShares350K
TypeSH
Market value$14.91M
1.90%
Sole
350K
Shared
0.00
None
0.00
SHOALS TECHNOLOGIES GROUP IN
SOLEShares2.26M
TypeSH
Market value$14.87M
1.90%
Sole
2.26M
Shared
0.00
None
0.00
VIAVI SOLUTIONS INC
SOLEShares400K
TypeSH
Market value$13.32M
1.70%
Sole
400K
Shared
0.00
None
0.00
BROOKDALE SR LIVING INC
SOLEShares940K
TypeSH
Market value$12.86M
1.64%
Sole
940K
Shared
0.00
None
0.00
EBAY INC.
SOLEShares140.50K
TypeSH
Market value$12.79M
1.63%
Sole
140.50K
Shared
0.00
None
0.00
EQUINIX INC
SOLEShares11.95K
TypeSH
Market value$11.71M
1.49%
Sole
11.95K
Shared
0.00
None
0.00
ALPS ETF TR
SOLEShares200K
TypeSH
Market value$10.53M
1.34%
Sole
200K
Shared
0.00
None
0.00
MICRON TECHNOLOGY INC
SOLEShares31K
TypeSH
Market value$10.47M
1.33%
Sole
31K
Shared
0.00
None
0.00
NU HLDGS LTD
SOLEShares675K
TypeSH
Market value$9.70M
1.24%
Sole
675K
Shared
0.00
None
0.00
BOSTON SCIENTIFIC CORP
SOLEShares150K
TypeSH
Market value$9.41M
1.20%
Sole
150K
Shared
0.00
None
0.00
SERVICENOW INC
SOLEShares84.50K
TypeSH
Market value$8.83M
1.13%
Sole
84.50K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BROADCOM INCSOLE | COM | 139.50K | SH | $43.19M 5.51% | 139.50K | 0.00 | 0.00 |
SANDISK CORPSOLE | COM | 55K | SH | $34.97M 4.46% | 55K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 154K | SH | $32.07M 4.09% | 154K | 0.00 | 0.00 |
STATE STR SPDR S&P 500 ETF TSOLE | TR UNIT | 49K | SH | $31.87M 4.06% | 49K | 0.00 | 0.00 |
UNITED THERAPEUTICS CORP DELSOLE | COM | 50K | SH | $29.65M 3.78% | 50K | 0.00 | 0.00 |
ARISTA NETWORKS INCSOLE | COM SHS | 198.70K | SH | $24.40M 3.11% | 198.70K | 0.00 | 0.00 |
SEMTECH CORPSOLE | COM | 288.75K | SH | $22.20M 2.83% | 288.75K | 0.00 | 0.00 |
MODINE MFG COSOLE | COM | 91.10K | SH | $19.74M 2.52% | 91.10K | 0.00 | 0.00 |
SEZZLE INCSOLE | COM | 300K | SH | $18.99M 2.42% | 300K | 0.00 | 0.00 |
NVIDIA CORPORATIONSOLE | COM | 97.50K | SH | $17.00M 2.17% | 97.50K | 0.00 | 0.00 |
TEVA PHARMACEUTICAL INDS LTDSOLE | SPONSORED ADS | 555K | SH | $16.72M 2.13% | 555K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 28K | SH | $16.02M 2.04% | 28K | 0.00 | 0.00 |
SUNRUN INCSOLE | COM | 1.14M | SH | $15.39M 1.96% | 1.14M | 0.00 | 0.00 |
TERAWULF INCSOLE | COM | 1.05M | SH | $15.12M 1.93% | 1.05M | 0.00 | 0.00 |
BRIGHTSPRING HEALTH SVCS INCSOLE | COM | 350K | SH | $14.91M 1.90% | 350K | 0.00 | 0.00 |
SHOALS TECHNOLOGIES GROUP INSOLE | CL A | 2.26M | SH | $14.87M 1.90% | 2.26M | 0.00 | 0.00 |
VIAVI SOLUTIONS INCSOLE | COM | 400K | SH | $13.32M 1.70% | 400K | 0.00 | 0.00 |
BROOKDALE SR LIVING INCSOLE | COM | 940K | SH | $12.86M 1.64% | 940K | 0.00 | 0.00 |
EBAY INC.SOLE | COM | 140.50K | SH | $12.79M 1.63% | 140.50K | 0.00 | 0.00 |
EQUINIX INCSOLE | COM | 11.95K | SH | $11.71M 1.49% | 11.95K | 0.00 | 0.00 |
ALPS ETF TRSOLE | ALERIAN MLP | 200K | SH | $10.53M 1.34% | 200K | 0.00 | 0.00 |
MICRON TECHNOLOGY INCSOLE | COM | 31K | SH | $10.47M 1.33% | 31K | 0.00 | 0.00 |
NU HLDGS LTDSOLE | ORD SHS CL A | 675K | SH | $9.70M 1.24% | 675K | 0.00 | 0.00 |
BOSTON SCIENTIFIC CORPSOLE | COM | 150K | SH | $9.41M 1.20% | 150K | 0.00 | 0.00 |
SERVICENOW INCSOLE | COM | 84.50K | SH | $8.83M 1.13% | 84.50K | 0.00 | 0.00 |
Page 1 of 6
…