Position in PCT
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$418,542
-$169,489 QoQ
Shares Held
80,644
+87.9% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PCT Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026SIMPLEX TRADING, LLC holds $627,102 across 6 Pollution & Treatment Controls names. PCT ranks #1 (66.7% of the industry book) .
All Filings in PCT
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $418,542 | 80,644 | Shares | Sole | 2026-05-14 | |
| 2025-06-30 | $588,031 | 42,922 | Shares | Sole | 2025-08-05 | |
| 2023-12-31 | $50,738 | 12,528 | Shares | Sole | 2024-02-02 | |
| 2023-06-30 | $149,296 | 13,966 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $1,236,410 | 176,630 | Shares | Sole | 2023-04-27 | |
| 2022-09-30 | $3,357 | 416 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $93,128 | 12,551 | Shares | Sole | 2022-08-03 | |
| 2021-12-31 | $126,419 | 13,210 | Shares | Sole | 2022-02-23 | |
| No filing history on record for this holder in this stock. | ||||||