ARDSLEY ADVISORY PARTNERS LP
All 13F Filings
- Location
- Norwalk, CT
- Most recent 13F
- Q2 2026
- Holdings value ($000)
- 960,212
- Description
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- Website
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- Founded
- —
- Chairman
- —
- CEO
- —
- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q2 2026 | 7/13/2026 | 145 | 960,212 | 13F-HR | ARDSLEY ADVISORY PARTNERS LP |
| Q1 2026 | 5/15/2026 | 151 | 784,360 | 13F-HR | ARDSLEY ADVISORY PARTNERS LP |
| Q4 2025 | 2/17/2026 | 142 | 911,130 | 13F-HR | ARDSLEY ADVISORY PARTNERS LP |
| Q3 2025 | 11/14/2025 | 130 | 808,665 | 13F-HR | ARDSLEY ADVISORY PARTNERS LP |
| Q2 2025 | 8/14/2025 | 145 | 760,623 | 13F-HR | ARDSLEY ADVISORY PARTNERS LP |
| Q1 2014 | 5/15/2014 | 228 | 667,540 | 13F-HR | ARDSLEY ADVISORY PARTNERS |
| Q4 2013 | 2/12/2014 | 161 | 752,569 | 13F-HR | ARDSLEY ADVISORY PARTNERS |
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Money flow by instrument (QoQ, ex-options)
Derivatives reported exposure ($000):
39.14 K
(4.1% of total reported value)
· QoQ Δ:
-88.81 K
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 903.5 K | 98.1% | 267.7 K | 0 | 267.7 K |
| ETFs | 10.37 K | 1.1% | 0 | 10.28 K | -10.28 K |
| Other | 7.229 K | 0.8% | 7.229 K | 0 | 7.229 K |
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Fund Snapshot
Q2 2026
Latest filed
7/13/2026
Total value ($000)
960,212
Holdings
145
QoQ value change ($000)
175,852
(22.4%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.