SIMPLEX TRADING, LLC
Position in DIA — Spdr Dow Jones Industrial Average ETF Trust
CIK 1488542
CHICAGO, IL
Position in DIA
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$8,562,494
-$4,984,149 QoQ
Shares Held
16,391
-48.5% QoQ
Ownership
—
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
#182
of 1,432 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DIA Over Time
Shares Held
Position Value (USD)
All Filings in DIA
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,562,494 | 16,391 | Shares | Sole | 2026-08-12 | |
| 2024-12-31 | $13,546,643 | 31,837 | Shares | Sole | 2025-02-11 | |
| 2023-09-30 | $43,754,853 | 130,631 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $9,049,788 | 26,319 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $28,550,105 | 85,834 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $33,133 | 100 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $5,482,545 | 19,083 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $615 | 2 | Shares | Sole | 2022-08-03 | |
| 2021-09-30 | $2,225,609 | 6,579 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $7,553,025 | 21,896 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $32,276,085 | 97,753 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $137,605 | 450 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $124,875 | 450 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $116,041 | 450 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $20,734,773 | 94,580 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||