Vault-13

FUEL TECH INC FTEK

COM · Common Stock · CUSIP 359523107

42 institutional holders +5 vs Q3 2022
5,481,4765.5m shares reported held*
18.1% of all shares outstanding*
$7.2mreported value*
7 new 8 added 8 reduced 3 sold out net bought ≈ $291.0k (+228.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 30.3m as of 2022-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $1.31. Options: 4 managers hold calls ($18.5k notional), 2 hold puts ($1.0k).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 37Q4 22: 4242Q3 22Q4 22
Numbers
QuarterHolders
Q3 202237
Q4 202242

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$5k$10k$15k$20kQ3 22 calls: $0Q3 22 puts: $0Q3 22P/C —Q4 22 calls: $18.5kQ4 22 puts: $1.0kQ4 22P/C 0.05
Numbers
QuarterCallsPutsP/C
Q3 2022$0$0—
Q4 2022$18.5k$1.0k0.05

Biggest buyers

ESSEX INVESTMENT MANAGEMENT CO LLC Added +103,483+103.5k
RENAISSANCE TECHNOLOGIES LLC Added +46,171+46.2k
CITADEL ADVISORS LLC New +39,746+39.7k
Legato Capital Management LLC New +33,459+33.5k
Virtu Financial LLC Added +16,147+16.1k
MILLENNIUM MANAGEMENT LLC New +14,832+14.8k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +11,437+11.4k
Perritt Capital Management Inc New +5,667+5.7k
GEODE CAPITAL MANAGEMENT, LLC Added +3,278+3.3k
FNY Investment Advisers, LLC New +1,000+1.0k

Biggest sellers

PEAK6 Investments LLC Sold out -18,838-18.8k
JANE STREET GROUP, LLC Reduced -10,921-10.9k
UBS Group AG Reduced -5,991-6.0k
First Horizon Advisors, Inc. Reduced -5,531-5.5k
Tower Research Capital LLC (TRC) Reduced -2,814-2.8k
OSAIC HOLDINGS, INC. Reduced -1,500-1.5k
SIMPLEX TRADING, LLC Reduced -1,365-1.4k
WELLS FARGO & COMPANY/MN Reduced -997-997
Migdal Insurance & Financial Holdings Ltd. Reduced -655-655
TD Waterhouse Canada Inc. Sold out -100-100

Biggest calls

GROUP ONE TRADING LLC New $11.4k9.0k shares
CITADEL ADVISORS LLC New $7.1k5.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares
SIMPLEX TRADING, LLC Reduced $0100 shares

Biggest puts

CITADEL ADVISORS LLC New $1.0k800 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: GRACE & WHITE INC /NY (4.9%, 2026-10-07)

Insider purchases and sales in Q4 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 0 sellingQ4 21Q1 22: 0 buyingQ1 22: 0 sellingQ2 22: 1 buyingQ2 22: 0 sellingQ2 22Q3 22: 0 buyingQ3 22: 0 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—0——
Q1 20220—0——
Q2 20221$24.0k0——
Q3 20220—0——
Q4 20220—0——

None reported in Q4 2022.

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GRACE & WHITE INC /NY 0.43% of their portfolio NY, NY 1,713,9331.7m $2.2m $2.2m 0.43% Unchanged
2 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 822,587822.6k $1.0m $1.0m 0.00% Added +46.2k +46,171
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 776,620776.6k $990.2k $990.2k 0.00% Added +412 +412
4 BlackRock Inc. 0.00% of their portfolio New York, NY 482,858482.9k $615.6k $615.6k 0.00% Added +298 +298
5 ESSEX INVESTMENT MANAGEMENT CO LLC 0.08% of their portfolio BOSTON, MA 396,238396.2k $505.0k $505.0k 0.08% Added +103.5k +103,483
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 395,713395.7k $502.0k $502.0k 0.00% Added +3.3k +3,278
7 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 304,776304.8k $388.6k $388.6k 0.00% Unchanged
8 Marquette Asset Management, LLC 0.05% of their portfolio MINNEAPOLIS, MN 126,079126.1k $160.1k $160.1k 0.05% Unchanged
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 96,84696.8k $123.0k $123.0k 0.00% Unchanged
10 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 70,87770.9k $90.0k $90.0k 0.00% Added +11.4k +11,437
11 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 40,15740.2k $51.2k $51.2k 0.00% Unchanged
12 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 39,74639.7k $50.5k $50.5k 0.00% New
13 Legato Capital Management LLC 0.01% of their portfolio San Francisco, CA 33,45933.5k $42.7k $42.7k 0.01% New
14 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 27,35027.4k $34.9k $34.9k 0.00% Unchanged
15 Virtu Financial LLC 0.00% of their portfolio New York, NY 26,89826.9k $34.0k $34.0k 0.00% Added +16.1k +16,147
16 Cresset Asset Management, LLC 0.00% of their portfolio Chicago, IL 25,00025.0k $31.8k $31.8k 0.00% Unchanged
17 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 23,59123.6k $30.0k $30.0k 0.00% Unchanged
18 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 14,83214.8k $19.0k $19.0k 0.00% New
19 Cambridge Advisors Inc. 0.00% of their portfolio OMAHA, NE 12,05012.1k $15.3k $15.3k 0.00% Unchanged
20 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 11,81011.8k $15.1k $15.1k 0.00% Reduced -10.9k -10,921
21 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 10,00010.0k $13.0k $13.0k 0.00% Unchanged
22 Migdal Insurance & Financial Holdings Ltd. 0.00% of their portfolio Petach Tikva, L3 6,3246.3k $206.0k $206.0k 0.00% Reduced -655 -655
23 WHITTIER TRUST CO 0.00% of their portfolio SOUTH PASADENA, CA 5,8005.8k $7.4k $7.4k 0.00% Unchanged
24 Perritt Capital Management Inc 0.00% of their portfolio Chicago, IL 5,6675.7k $7.2k $7.2k 0.00% New
25 UBS Group AG 0.00% of their portfolio ZURICH, V8 2,5092.5k $3.2k $3.2k 0.00% Reduced -6.0k -5,991
26 New England Capital Financial Advisors LLC 0.00% of their portfolio MERIDEN, CT 2,0002.0k $3.3k $3.3k 0.00% First filing
27 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,6281.6k $2.0k $2.0k 0.00% Reduced -2.8k -2,814
28 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,0001.0k $1.0k $1.0k 0.00% Added +755 +755
29 JANICZEK WEALTH MANAGEMENT, LLC 0.00% of their portfolio DENVER, CO 1,0001.0k $1.7k $1.7k 0.00% Unchanged
30 FNY Investment Advisers, LLC 0.00% of their portfolio NEW YORK, NY 1,0001.0k $1.0k $1.0k 0.00% New
31 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 859859 $1.1k $1.1k 0.00% Reduced -997 -997
32 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 827827 $1.0k $1.0k 0.00% Reduced -1.4k -1,365
33 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 600600 $765 $765 0.00% Unchanged
34 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 246246 $314 $314 0.00% Unchanged
35 CKW FINANCIAL GROUP 0.00% of their portfolio HONOLULU, HI 200200 $0 $0 0.00% Unchanged
36 Leelyn Smith, LLC 0.00% of their portfolio GENEVA, IL 200200 $255 $255 0.00% Unchanged
37 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 8686 $0 $0 0.00% Reduced -1.5k -1,500
38 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 5252 $66 $66 0.00% New
39 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 5050 $0 $0 0.00% New
40 FIRST MANHATTAN CO. LLC. 0.00% of their portfolio NEW YORK, NY 88 $10 $10 0.00% Unchanged
41 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged
42 First Horizon Advisors, Inc. 0.00% of their portfolio MEMPHIS, TN 00 $0 $0 0.00% Reduced -5.5k -5,531