FUEL TECH INC

Ticker: FTEK CUSIP: 359523107 Class: COM

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
GRACE & WHITE INC /NY1,485,883$2,318
RENAISSANCE TECHNOLOGIES LLC1,147,995$1,791
VANGUARD GROUP INC1,126,003$1,757
GEODE CAPITAL MANAGEMENT, LLC518,939$810
CITADEL ADVISORS LLC504,017$786
BlackRock, Inc.410,364$640
Peapod Lane Capital LLC359,643$561
US BANCORP \DE\304,776$475
JANE STREET GROUP, LLC260,782$407
SUSQUEHANNA INTERNATIONAL GROUP, LLP237,976$371
XTX Topco Ltd178,303$278
Beartown Capital Management, LLC160,027$250
TWO SIGMA INVESTMENTS, LP126,160$197
STATE STREET CORP121,846$190
MARSHALL WACE, LLP81,011$126
ESSEX INVESTMENT MANAGEMENT CO LLC77,250$121
INTEGRITY WEALTH ADVISORS, INC.70,000$95
TWO SIGMA ADVISERS, LP67,500$105
DIMENSIONAL FUND ADVISORS LP51,199$80
GROUP ONE TRADING, L.P.42,509$66
AMERICAN CENTURY COMPANIES INC38,543$60
GSA CAPITAL PARTNERS LLP32,011$0
NORTHERN TRUST CORP31,435$49
Cresset Asset Management, LLC25,500$40
Legato Capital Management LLC18,165$28
Virtu Financial LLC17,254$0
TWO SIGMA SECURITIES, LLC14,583$23
Covestor Ltd13,187$0
Quadrature Capital Ltd11,579$18
HighTower Advisors, LLC10,440$16
Founders Capital Management5,000$8
Tower Research Capital LLC (TRC)4,288$7
SIMPLEX TRADING, LLC3,299$5
NewEdge Advisors, LLC2,327$4
New England Capital Financial Advisors LLC2,000$3
OSAIC HOLDINGS, INC.1,200$2
WELLS FARGO & COMPANY/MN1,150$2
SBI Securities Co., Ltd.719$1
Steward Partners Investment Advisory, LLC600$1
BRYN MAWR TRUST Co500$1
BANK OF AMERICA CORP /DE/280$0
CKW FINANCIAL GROUP200$0
Motiv8 Investments LLC100$0
MORGAN STANLEY21$0
FMR LLC18$0
Total (45 institutions)7,566,582$11,692