Fuel Tech FTEK Institutional Ownership

NASDAQ FTEK

$1.72 +0.07 (+4.24%)

At close: Sep 9, 2026 · 4:00 PM 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

23.60%

▼-0.72 pp QoQ

Shares Held by Institutions

7.36Mn

of 31.18Mn outstanding

▲+1.86% QoQ

Shares Outstanding

31.18Mn

23.82Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-2 vs prior quarter

Net Shares Added (QoQ)

+134.54K

accumulated since last quarter

Value of Holdings

$11.40Mn

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

Quarter ending 30 Jun, 2026

Fuel Tech, Inc. (NASDAQ:FTEK) is held by 43 institutional investors per 13F filings through June 2026.

These investors collectively held 23.6% of Fuel Tech's outstanding shares in June 2026, down from 24.3% in March 2026.
Their total shares held in FTEK increased 1.86% quarter over quarter, and separately, investors owning Fuel Tech increased 19.44% from a year ago.
Among the 43 funds, 17 bought more Fuel Tech shares, 9 sold down, and 17 held their ground.
Institutional investors collectively held 7.36Mn shares in Fuel Tech as of June 2026, up by 134.54K shares quarter on quarter, and up 1.21Mn shares year over year.
GRACE & WHITE INC /NY leads ownership in FTEK with 1.54Mn shares as of June 30, 2026, equal to 4.94% of outstanding shares.
The most significant purchases of FTEK for the quarter ending June 2026 came from Peapod Lane Capital LLC (341.75K), Marquette Asset Management, LLC (110.51K), BlackRock, Inc. (86.13K), THOMPSON DAVIS & CO., INC. (85.8K), GSA CAPITAL PARTNERS LLP (48.89K).
Leading sellers of Fuel Tech shares for the quarter ending June 2026 were RENAISSANCE TECHNOLOGIES LLC (305.4K), CITADEL ADVISORS LLC (202.33K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (104.2K), TWO SIGMA INVESTMENTS, LP (69.62K), GROUP ONE TRADING LLC (26.31K).
Fuel Tech's 10 largest shareholders as of June 2026 include GRACE & WHITE INC /NY (1.54Mn), RENAISSANCE TECHNOLOGIES LLC (1.1Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.01Mn), Peapod Lane Capital LLC (820.59K), GEODE CAPITAL MANAGEMENT, LLC (522.98K), BlackRock, Inc. (496.49K), Us Bancorp \De\ (304.78K), GSA CAPITAL PARTNERS LLP (295.14K), TWO SIGMA INVESTMENTS, LP (168.46K), Beartown Capital Management, LLC (146.69K) per Business Quant data.

Form 13F Holdings

43 Institutional Holders

Report period 30 Jun, 2026

Total shares held 7.36Mn

Of outstanding 23.60%

#	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	3.54%	▼305,400	-21.69%	$2.44Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,005,701	3.23%	▲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	0.28%	▲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	0.12%	▼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