Fuel Tech FTEK Institutional Ownership

NASDAQ FTEK

$1.34 -0.03 (-2.19%)

As of: Oct 22, 2026 · 10:55 AM EDT

Institutions by Trading Activity

43 Institutions

Increased 17 39.5%

Unchanged 17 39.5%

Reduced 9 20.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

23.57%

▼-0.69 pp QoQ

Shares Held by Institutions

7.36Mn

of 31.22Mn outstanding

▼-2.68% QoQ

Shares Outstanding

31.22Mn

23.86Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-2 vs prior quarter

Net Shares Added (QoQ)

-202.28K

distributed since last quarter

Value of Holdings

$10.15Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Fuel Tech, Inc. (NASDAQ:FTEK) counted 43 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

Their combined stake equaled 23.57% of outstanding shares in Q2 2026, down from 24.26% in Q1 2026.
Total shares held in Fuel Tech fell 2.68% versus Q1 2026, while the number of holders rose 22.86% versus Q2 2025.
Among the 43 holders of Fuel Tech, 17 added to their positions, 9 reduced their stakes and 17 left their positions unchanged.
Altogether, institutional holders owned 7.36Mn FTEK shares at the end of Q2 2026, down 202.28K from the prior quarter and up 1.25Mn from a year earlier.
Grace & White Inc led 13F holders of FTEK with 1.54Mn shares as of June 30, 2026, or 4.94% of shares outstanding.
The largest position increases in FTEK for Q2 2026 were by Peapod Lane Capital LLC (+341.75K shares), BlackRock, Inc. (+86.13K shares), GSA Capital Partners LLP (+48.89K shares), Jane Street Group, LLC (+38.69K shares) and Northern Trust Corp (+28.9K shares).
Holders that trimmed the most shares of Fuel Tech in Q2 2026 while keeping a position were Renaissance Technologies LLC (-305.4K shares), Citadel Advisors LLC (-202.33K shares), Susquehanna International Group, LLP (-104.2K shares), Two Sigma Investments, LP (-69.62K shares) and Group One Trading LLC (-26.31K shares).
Fuel Tech's 10 largest institutional shareholders as of Q2 2026 were Grace & White Inc (1.54Mn shares), Renaissance Technologies LLC (1.1Mn shares), Vanguard Capital Management LLC (1.01Mn shares), Peapod Lane Capital LLC (820.59K shares), Geode Capital Management, LLC (522.98K shares), BlackRock, Inc. (496.49K shares), Us Bancorp De (304.78K shares), GSA Capital Partners LLP (295.14K shares), Two Sigma Investments, LP (168.46K shares) and Beartown Capital Management, LLC (146.69K shares), per Business Quant data.

Form 13F Holdings

43 Institutional Holders

Report period 30 Jun, 2026

Total shares held 7.36Mn

Of outstanding 23.57%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	GRACE & WHITE INC /NY	0000903064	1,541,307	4.94%	0	0.00%	$3.41Mn
2	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,102,406	3.53%	▼305,400	-21.69%	$2.44Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,005,701	3.22%	▲17,703	+1.79%	$2.22Mn
4	Peapod Lane Capital LLC	0002050979	820,592	2.63%	▲341,750	+71.37%	$1.81Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	522,983	1.68%	▼9,825	-1.84%	$1.16Mn
6	BlackRock, Inc.	0002012383	496,493	1.59%	▲86,129	+20.99%	$1.10Mn
7	Us Bancorp De	0000036104	304,776	0.98%	0	0.00%	$673.56K
8	GSA CAPITAL PARTNERS LLP	0001362033	295,141	0.95%	▲48,889	+19.85%	$652
9	TWO SIGMA INVESTMENTS, LP	0001179392	168,457	0.54%	▼69,622	-29.24%	$372.29K
10	Beartown Capital Management, LLC	0001877162	146,689	0.47%	0	0.00%	$324.18K
11	VANGUARD FIDUCIARY TRUST CO	0000933478	133,459	0.43%	▲954	+0.72%	$294.94K
12	State Street Corp	0000093751	121,846	0.39%	0	0.00%	$269.28K
13	Marquette Asset Management, LLC	0001395067	110,509	0.35%	▲110,509	0.00%	$244.23K
14	JANE STREET GROUP, LLC	0001595888	109,483	0.35%	▲38,686	+54.64%	$241.96K
15	THOMPSON DAVIS & CO., INC.	0001017284	85,800	0.27%	▲85,800	0.00%	$189.62K
16	ESSEX INVESTMENT MANAGEMENT CO LLC	0000201772	77,159	0.25%	▼91	-0.12%	$170.52K
17	Northern Trust Corp	0000073124	60,333	0.19%	▲28,898	+91.93%	$133.34K
18	Rothschild Wealth LLC	0001811345	40,000	0.13%	▲40,000	0.00%	$88.40K
19	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	35,896	0.11%	▼104,196	-74.38%	$79.33K
20	LexAurum Advisors, LLC	0001729677	20,160	0.06%	▲6,000	+42.37%	$44.55K

Showing 1 to 20 of 43 holders