Position in FTEK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$372,289
+$81,833 QoQ
Shares Held
168,457
-29.2% QoQ
Ownership
0.540%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#9
of 42 holders
Holding Since
Mar 2021
4 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in FTEK Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026TWO SIGMA INVESTMENTS, LP holds $127,483,908 across 9 Pollution & Treatment Controls names. FTEK ranks #7 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CECO |
Ceco Environmental Corp
|
1,013,412 | $91,957,004 | |
| 2 | ZWS |
Zurn Elkay Water Solutions Corp
|
496,887 | $25,107,700 | |
| 3 | VLTO |
Veralto Corp
|
71,038 | $6,299,649 | |
| 4 | ERII |
Energy Recovery, Inc.
|
232,829 | $2,100,117 | |
| 5 | ARQ |
Arq, Inc.
|
251,777 | $642,031 | |
| 6 | ADUR |
Aduro Clean Technologies Inc.
|
40,616 | $640,108 | |
| 7 | FTEK |
Fuel Tech, Inc.
This page
|
168,457 | $372,289 | |
| 8 | PCT |
PureCycle Technologies, Inc.
|
41,815 | $339,119 |
All Filings in FTEK
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $372,289 | 168,457 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $290,456 | 238,079 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $196,809 | 126,160 | Shares | Sole | 2026-02-17 | |
| 2021-03-31 | $38,898 | 12,388 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||