Position in TAC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$577,692
+$402,257 QoQ
Shares Held
41,771
+211.9% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#107
of 177 holders
Holding Since
Dec 2022
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TAC Over Time
Shares Held
Position Value (USD)
Position in Utilities - Independent Power Producers
Utilities · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $16,661,017 across 7 Utilities - Independent Power Producers names. TAC ranks #4 (3.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VST |
Vistra Corp.
|
56,502 | $8,962,912 | |
| 2 | OKLO |
Oklo Inc.
|
103,032 | $5,391,664 | |
| 3 | HNRG |
Hallador Energy Co
|
52,458 | $912,244 | |
| 4 | TAC |
Transalta Corp
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|
41,771 | $577,692 | |
| 5 | TLN |
Talen Energy Corp
|
1,072 | $411,926 | |
| 6 | NRG |
Nrg Energy, Inc.
|
1,656 | $241,875 | |
| 7 | DGXX |
Digi Power X Inc.
|
29,854 | $162,704 |
All Filings in TAC
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $577,692 | 41,771 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $175,435 | 13,392 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $120,674 | 9,547 | Shares | Sole | 2026-02-11 | |
| 2025-06-30 | $553,753 | 51,321 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $599,381 | 64,105 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $401,294 | 28,360 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $658,885 | 63,599 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $28,348 | 4,004 | Shares | Sole | 2024-07-25 | |
| 2023-09-30 | $170,798 | 19,632 | Shares | Sole | 2023-11-01 | |
| 2023-03-31 | $5 | 645 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $26,309 | 2,933 | Shares | Sole | 2023-02-02 | |
| No filing history on record for this holder in this stock. | ||||||