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RENAISSANCE TECHNOLOGIES LLC

Position in FTEK — Fuel Tech, Inc.

CIK 1037389 NEW YORK, NY

Position in FTEK

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$1,717,523
-$73,349 QoQ
Shares Held
1,407,806
+22.6% QoQ
Ownership
4.52%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FTEK Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Mar 31, 2026

RENAISSANCE TECHNOLOGIES LLC holds $146,232,242 across 7 Pollution & Treatment Controls names. FTEK ranks #3 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 FTEK
Fuel Tech, Inc.
This page
1,407,806 $1,717,523

All Filings in FTEK

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,717,523 1,407,806
2025-12-31 $1,790,872 1,147,995
2025-09-30 $2,696,718 898,906
2025-06-30 $2,148,063 852,406
2025-03-31 $1,004,541 956,706
2024-12-31 $1,091,589 1,039,609
2024-09-30 $946,512 901,440
2024-06-30 $935,841 874,618
2024-03-31 $1,004,428 830,106
2023-12-31 $903,236 860,225
2023-09-30 $951,452 806,316
2023-06-30 $1,076,619 809,488
2023-03-31 $1,107,128 864,944
2022-12-31 $1,044,685 822,587
2022-09-30 $908,406 776,416
2022-06-30 $953,951 769,316
2022-03-31 $1,219,473 841,016
2021-12-31 $1,130,255 807,325
2021-09-30 $1,490,945 856,865
2021-06-30 $3,500,242 1,489,465
2021-03-31 $4,115,488 1,310,665
2020-12-31 $5,691,048 1,466,765
2020-09-30 $1,048,393 1,248,088
2020-06-30 $1,013,575 1,206,638
2020-03-31 $476,615 1,191,538