Vault-13

FUEL TECH INC FTEK

COM · Common Stock · CUSIP 359523107

35 institutional holders +1 vs Q1 2024
6,196,0776.2m shares reported held*
20.2% of all shares outstanding*
$6.7mreported value*
4 new 8 added 7 reduced 3 sold out net sold ≈ $187.6k (-175.3k 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: 30.7m as of 2024-07-31, 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 ≈ $1.08. Options: 3 managers hold calls ($428 notional), 3 hold puts ($11.7k).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 37Q4 22: 42Q1 23: 38Q2 23: 41Q3 23: 39Q4 23: 37Q1 24: 34Q2 24: 3535Q3 22Q1 23Q3 23Q1 24Q2 24
Numbers
QuarterHolders
Q3 202237
Q4 202242
Q1 202338
Q2 202341
Q3 202339
Q4 202337
Q1 202434
Q2 202435

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q4 22: 15 bought or addedQ4 22: 11 cut or sold outQ4 22Q1 23: 11 bought or addedQ1 23: 11 cut or sold outQ2 23: 13 bought or addedQ2 23: 12 cut or sold outQ2 23Q3 23: 10 bought or addedQ3 23: 17 cut or sold outQ4 23: 14 bought or addedQ4 23: 15 cut or sold outQ4 23Q1 24: 10 bought or addedQ1 24: 13 cut or sold outQ2 24: 12 bought or addedQ2 24: 10 cut or sold outQ2 24
Numbers
QuarterBought or addedCut or sold out
Q4 20221511
Q1 20231111
Q2 20231312
Q3 20231017
Q4 20231415
Q1 20241013
Q2 20241210

Calls vs puts

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

CallsPuts
$0$200k$400k$600kQ3 23 calls: $45.0kQ3 23 puts: $472Q3 23P/C 0.01Q4 23 calls: $464.4kQ4 23 puts: $2.6kQ4 23P/C 0.01Q1 24 calls: $1.3kQ1 24 puts: $7.9kQ1 24P/C 5.91Q2 24 calls: $428Q2 24 puts: $11.7kQ2 24P/C 27.25
Numbers
QuarterCallsPutsP/C
Q3 2023$45.0k$4720.01
Q4 2023$464.4k$2.6k0.01
Q1 2024$1.3k$7.9k5.91
Q2 2024$428$11.7k27.25

Biggest buyers

RENAISSANCE TECHNOLOGIES LLC Added +44,512+44.5k
CITADEL ADVISORS LLC Added +40,507+40.5k
GEODE CAPITAL MANAGEMENT, LLC Added +24,274+24.3k
TWO SIGMA SECURITIES, LLC New +14,043+14.0k
VANGUARD GROUP INC Added +12,186+12.2k
Acuitas Investments, LLC Added +4,132+4.1k
LexAurum Advisors, LLC Added +800+800
Tower Research Capital LLC (TRC) Added +712+712
ROYAL BANK OF CANADA Added +417+417
TD Waterhouse Canada Inc. New +200+200

Biggest sellers

ESSEX INVESTMENT MANAGEMENT CO LLC Reduced -262,244-262.2k
MILLENNIUM MANAGEMENT LLC Reduced -18,926-18.9k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -17,749-17.7k
NATIONS FINANCIAL GROUP INC, /IA/ /ADV Sold out -12,500-12.5k
BlackRock Inc. Reduced -4,092-4.1k
Migdal Insurance & Financial Holdings Ltd. Reduced -1,302-1.3k
UBS Group AG Sold out -250-250
WELLS FARGO & COMPANY/MN Reduced -183-183
NORTHERN TRUST CORP Reduced -91-91
JPMORGAN CHASE & CO Reduced -2-2

Biggest calls

GROUP ONE TRADING LLC Unchanged $214200 shares
CITADEL ADVISORS LLC Reduced $214200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP New $11.1k10.4k shares
CITADEL ADVISORS LLC Reduced $535500 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 Q2 2024

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
101Q3 22: 0 buyingQ3 22: 0 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22Q1 23: 0 buyingQ1 23: 0 sellingQ2 23: 0 buyingQ2 23: 0 sellingQ2 23Q3 23: 1 buyingQ3 23: 0 sellingQ4 23: 0 buyingQ4 23: 0 sellingQ4 23Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 0 buyingQ2 24: 0 sellingQ2 24
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20220—0——
Q4 20220—0——
Q1 20230—0——
Q2 20230—0——
Q3 20231$18.0k0——
Q4 20230—0——
Q1 20240—0——
Q2 20240—0——

None reported in Q2 2024.

Holders, Q2 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GRACE & WHITE INC /NY 0.37% of their portfolio NY, NY 1,859,9221.9m $2.0m $2.0m 0.37% Unchanged
2 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 874,618874.6k $935.8k $935.8k 0.00% Added +44.5k +44,512
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 806,924806.9k $863.4k $863.4k 0.00% Added +12.2k +12,186
4 Acuitas Investments, LLC 0.45% of their portfolio Seattle, WA 780,746780.7k $835.4k $835.4k 0.45% Added +4.1k +4,132
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 463,560463.6k $496.1k $496.1k 0.00% Added +24.3k +24,274
6 BlackRock Inc. 0.00% of their portfolio New York, NY 462,379462.4k $494.7k $494.7k 0.00% Reduced -4.1k -4,092
7 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 304,776304.8k $326.1k $326.1k 0.00% Unchanged
8 Marquette Asset Management, LLC 0.03% of their portfolio MINNEAPOLIS, MN 141,189141.2k $151.1k $151.1k 0.03% Unchanged
9 ESSEX INVESTMENT MANAGEMENT CO LLC 0.03% of their portfolio BOSTON, MA 138,915138.9k $148.6k $148.6k 0.03% Reduced -262.2k -262,244
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 95,44695.4k $102.1k $102.1k 0.00% Unchanged
11 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 88,52688.5k $94.7k $94.7k 0.00% Added +40.5k +40,507
12 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 36,82236.8k $39.4k $39.4k 0.00% Reduced -91 -91
13 Legato Capital Management LLC 0.00% of their portfolio San Francisco, CA 30,32530.3k $32.4k $32.4k 0.00% Unchanged
14 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 26,75326.8k $28.6k $28.6k 0.00% Reduced -18.9k -18,926
15 Cresset Asset Management, LLC 0.00% of their portfolio Chicago, IL 25,50025.5k $27.3k $27.3k 0.00% Unchanged
16 TWO SIGMA SECURITIES, LLC 0.00% of their portfolio NEW YORK, NY 14,04314.0k $15.0k $15.0k 0.00% New
17 LexAurum Advisors, LLC 0.00% of their portfolio OVERLAND PARK, KS 11,60011.6k $12.4k $12.4k 0.00% Added +800 +800
18 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 10,40010.4k $11.0k $11.0k 0.00% Unchanged
19 Founders Capital Management 0.01% of their portfolio HOUSTON, TX 10,00010.0k $10.7k $10.7k 0.01% Unchanged
20 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 4,7604.8k $5.1k $5.1k 0.00% Added +712 +712
21 New England Capital Financial Advisors LLC 0.00% of their portfolio MERIDEN, CT 2,0002.0k $2.1k $2.1k 0.00% Unchanged
22 Migdal Insurance & Financial Holdings Ltd. 0.00% of their portfolio Petach Tikva, L3 1,2371.2k $56.0k $56.0k 0.00% Reduced -1.3k -1,302
23 FMR LLC 0.00% of their portfolio BOSTON, MA 1,0001.0k $1.1k $1.1k 0.00% Unchanged
24 CIBC Private Wealth Group LLC 0.00% of their portfolio ATLANTA, GA 1,0001.0k $1.0k $1.0k 0.00% Unchanged
25 JANICZEK WEALTH MANAGEMENT, LLC 0.00% of their portfolio DENVER, CO 1,0001.0k $1.1k $1.1k 0.00% Unchanged
26 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 700700 $749 $749 0.00% Reduced -183 -183
27 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 600600 $642 $642 0.00% Unchanged
28 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 428428 $0 $0 0.00% Added +417 +417
29 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 216216 $232 $232 0.00% Reduced -2 -2
30 CKW FINANCIAL GROUP 0.00% of their portfolio HONOLULU, HI 200200 $0 $0 0.00% Unchanged
31 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 200200 $213 $213 0.00% New
32 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 192192 $205 $205 0.00% New
33 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 5050 $54 $54 0.00% New
34 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 5050 $54 $54 0.00% Unchanged
35 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged