Position in RUN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$15,390,600
-$11,841,400 QoQ
Shares Held
1,135,000
-23.3% QoQ
Ownership
0.476%
of shares outstanding
% of Portfolio
2.45%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RUN Over Time
Shares Held
Position Value (USD)
Derivatives in RUN
reported options exposure · as of Sep 30, 2025CallValue
$2,161,250
CallShares
125,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Solar
Technology · as of Mar 31, 2026ARDSLEY ADVISORY PARTNERS LP holds $35,417,450 across 5 Solar names. RUN ranks #1 (43.5% of the industry book) .
All Filings in RUN
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $15,390,600 | 1,135,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $27,232,000 | 1,480,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $27,664,000 | 1,600,000 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $2,161,250 | 125,000 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $1,615,550 | 197,500 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $2,535,800 | 310,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $9,317,400 | 1,590,000 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $3,809,000 | 650,000 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $2,775,000 | 300,000 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $8,741,250 | 945,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $20,227,200 | 1,120,000 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $9,842,700 | 545,000 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $27,962,915 | 2,357,750 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $16,011,000 | 1,350,000 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $48,703,395 | 3,695,250 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $15,318,270 | 780,350 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $19,630,000 | 1,000,000 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $13,891,360 | 1,106,000 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $1,884,000 | 150,000 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $12,948,500 | 725,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $12,523,225 | 621,500 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,402,000 | 100,000 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $21,654,030 | 901,500 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $22,543,789 | 817,100 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $21,024,000 | 900,000 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $16,281,920 | 697,000 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $5,011,050 | 165,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $9,964,150 | 290,500 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $12,540,000 | 285,000 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $23,176,590 | 415,500 | Shares | Sole | 2021-08-16 | |
| 2020-06-30 | $9,860,000 | 500,000 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $9,342,500 | 925,000 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||