Companies / Fuel Tech, Inc.
Fuel Tech, Inc.
Nasdaq: FTEKCIK 846913WARRENVILLE, IL
Financials ยท FY2025
Ownership
31.2M shares outstanding ยท as of Jul 31, 2026
Ownership
| Insiders | 1.76% | 549,513 |
| Institutions | 26.28% | 8,202,449 |
| Public float | 71.96% | 22,464,827 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 5
View all โ| Insider | % of shares | Shares |
|---|---|---|
Arnone Vincent JCEOPresident & CEO ยท Director | 1.76% | 549,513 |
Albrecht Ellen TChief Financial Officer | โ | โ |
Bailey Douglas GDirector | โ | โ |
Cummings William E JRSenior Vice President, Sales | โ | โ |
Zeitler Dennis LDirector | โ | โ |
Institutional holders 45
View all โ| Holder | Value | % of shares |
|---|---|---|
| $2.32M | 4.76% | |
| $1.76M | 3.61% | |
| $1.72M | 4.51% | |
| $1.10M | 1.59% | |
| $786.3K | 1.61% | |
| $650.1K | 1.71% | |
| $561.0K | 1.15% | |
| $475.5K | 0.98% | |
| $406.8K | 0.84% | |
| $371.2K | 0.76% |
Activity
Jun 30, 2026View all โ
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares ฮ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common Stock | $317.0K | +260K +22.63% | 1,407,806 4.51% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $190.3K | +86K +20.99% | 496,493 1.59% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common Stock | $136.5K | +112K +88.71% | 238,079 0.76% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Trim | Common Stock | $-72.3K | -59K -73.13% | 21,770 0.07% of shares | low |
| Q2 2025 as of | Corsair Capital Management, L.P. 13F manager | New | Common Stock | $25.2K | +10K | 10,000 0.03% of shares | low |
| Q3 2025 as of | Corsair Capital Management, L.P. 13F manager | Exit | Common Stock | $-25.2K | -10K -100.00% | 0 | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Exit | Common Stock | $-18.1K | -12K -100.00% | 0 | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common Stock | $16.9K | +14K +2.67% | 532,808 1.71% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| FTEK | Common Stock | 359523107 |