Position in ATKR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,609,415
-$3,547,006 QoQ
Shares Held
61,270
-45.8% QoQ
Ownership
0.181%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATKR Over Time
Shares Held
Position Value (USD)
Derivatives in ATKR
reported options exposure · as of Dec 31, 2025CallValue
$0
CallShares
0
PutValue
$316,250
PutShares
5,000
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 Electrical Equipment & Parts
Industrials · as of Mar 31, 2026D. E. Shaw & Co., Inc. holds $906,968,977 across 20 Electrical Equipment & Parts names. ATKR ranks #14 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BE |
Bloom Energy Corp
|
4,209,457 | $570,339,328 | |
| 2 | PLUG |
Plug Power Inc
|
48,958,500 | $110,646,209 | |
| 3 | AYI |
Acuity Inc. (De)
|
204,399 | $57,276,687 | |
| 4 | VRT |
Vertiv Holdings Co
|
147,135 | $36,869,087 | |
| 5 | FPS |
Forgent Power Solutions, Inc.
|
1,208,510 | $35,373,087 | |
| 6 | BLDP |
Ballard Power Systems Inc.
|
8,282,852 | $20,044,501 | |
| 7 | AMPX |
Amprius Technologies, Inc.
|
1,075,386 | $18,131,007 | |
| 8 | FAC |
Factorial Energy Inc.
|
1,248,100 | $12,799,265 |
All Filings in ATKR
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,609,415 | 61,270 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $7,156,421 | 113,145 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $316,250 | 5,000 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $313,700 | 5,000 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $9,492,059 | 151,292 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $4,716,620 | 66,855 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $10,323,559 | 172,088 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $461,923 | 7,700 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $867,044 | 10,390 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $325,455 | 3,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,877,625 | 22,500 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $533,862 | 6,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,669,378 | 19,700 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $7,431,952 | 87,703 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $5,171,461 | 38,327 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $7,476,198 | 39,274 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $8,005,440 | 50,034 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $13,561,519 | 90,901 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $4,475,700 | 30,000 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $8,747,609 | 56,096 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $7,159,282 | 50,963 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $7,211,924 | 63,586 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $832,567 | 10,700 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $603,482 | 7,270 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $219,619 | 2,231 | Shares | Defined | 2022-05-16 | |
| 2021-09-30 | $1,021,744 | 11,755 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,182,647 | 16,657 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $2,601,557 | 36,183 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $5,942,327 | 144,547 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $2,702,392 | 118,891 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $2,345,262 | 85,750 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $3,996,261 | 189,666 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||