Tower Research Capital LLC (TRC)
Position in CLIR — ClearSign Technologies Corp
CIK 1533421
NEW YORK, NY
Position in CLIR
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$5,571
+$1,015 QoQ
Shares Held
1,518
+45.3% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#16
of 25 holders
Holding Since
Dec 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CLIR Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026Tower Research Capital LLC (TRC) holds $1,303,513 across 10 Pollution & Treatment Controls names. CLIR ranks #7 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VLTO |
Veralto Corp
|
4,938 | $437,901 | |
| 2 | CECO |
Ceco Environmental Corp
|
4,788 | $434,463 | |
| 3 | ZWS |
Zurn Elkay Water Solutions Corp
|
6,548 | $330,870 | |
| 4 | PCT |
PureCycle Technologies, Inc.
|
6,620 | $53,687 | |
| 5 | ERII |
Energy Recovery, Inc.
|
3,078 | $27,763 | |
| 6 | RAIN |
Rain Enhancement Technologies Holdco, Inc.
|
2,950 | $6,106 | |
| 7 | CLIR |
ClearSign Technologies Corp
This page
|
1,518 | $5,571 | |
| 8 | TOMZ |
TOMI Environmental Solutions, Inc.
|
4,237 | $3,474 |
All Filings in CLIR
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,571 | 1,518 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $4,556 | 1,045 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $7,725 | 13,795 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,687 | 2,192 | Shares | Defined | 2025-11-14 | |
| 2025-03-31 | $4,590 | 6,120 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $2,360 | 1,639 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $3,319 | 3,906 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $12,972 | 15,630 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $10,641 | 10,971 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $5,220 | 4,703 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $8,080 | 7,413 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $8,202 | 6,262 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $11,653 | 14,567 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $12,109 | 22,426 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $18,727 | 20,356 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $3,005 | 2,484 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $565 | 347 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $496 | 360 | Shares | Defined | 2022-02-14 | |
| 2021-06-30 | $5,563 | 1,159 | Shares | Defined | 2021-08-16 | |
| 2020-12-31 | $22,021 | 7,516 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||