Fuel Tech, Inc.
US ˙ NasdaqCM ˙ US3595231073

SecurityFTEK / Fuel Tech, Inc.
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership807,325 shares
Ownership 2.67%
Renaissance Technologies Llc ownership in FTEK / Fuel Tech, Inc.

2022-02-10 - Renaissance Technologies Llc has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 807,325 shares of Fuel Tech, Inc. (US:FTEK). This represents 2.67 percent ownership of the company. In their previous filing dated 2021-02-10 , Renaissance Technologies Llc had reported owning 1,466,765 shares, indicating a decrease of -44.96 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2022-02-10 2022-02-10 13G/A 1,466,765 807,325 -44.96 2.67 -55.05
2021-02-10 2021-02-10 13G 1,466,765 5.94

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F FUEL TECH COM 359523107 1,407,806 259,811 22.63 1,718 -4.08 0.0027
2026-02-12 2025-12-31 13F FUEL TECH COM 359523107 1,147,995 249,089 27.71 1,791 -33.61 0.0028
2025-11-13 2025-09-30 13F FUEL TECH COM 359523107 898,906 46,500 5.46 2,697 25.51 0.0036
2025-08-13 2025-06-30 13F FUEL TECH COM 359523107 852,406 -104,300 -10.90 2,148 113.94 0.0029
2025-05-14 2025-03-31 13F FUEL TECH COM 359523107 956,706 -82,903 -7.97 1,005 -7.97 0.0015
2025-02-13 2024-12-31 13F FUEL TECH COM 359523107 1,039,609 138,169 15.33 1,092 15.33 0.0016
2024-11-13 2024-09-30 13F FUEL TECH COM 359523107 901,440 26,822 3.07 947 1.18 0.0014
2024-08-09 2024-06-30 13F FUEL TECH COM 359523107 874,618 44,512 5.36 936 93,400.00 0.0016
2024-05-13 2024-03-31 13F FUEL TECH COM 359523107 830,106 -30,119 -3.50 1 0.0016
2024-02-13 2023-12-31 13F FUEL TECH COM 359523107 860,225 53,909 6.69 1 0.0014
2023-11-14 2023-09-30 13F FUEL TECH COM 359523107 806,316 -3,172 -0.39 1 -100.00 0.0016
2023-08-11 2023-06-30 13F FUEL TECH COM 359523107 809,488 -55,456 -6.41 1 0.00 0.0015
2023-05-12 2023-03-31 13F FUEL TECH COM 359523107 864,944 42,357 5.15 1 0.00 0.0015
2023-02-13 2022-12-31 13F FUEL TECH COM 359523107 822,587 46,171 5.95 1 -99.89 0.0014
2022-11-14 2022-09-30 13F FUEL TECH COM 359523107 776,416 7,100 0.92 908 -4.82 0.0013
2022-08-12 2022-06-30 13F FUEL TECH COM 359523107 769,316 -71,700 -8.53 954 -21.74 0.0011
2022-05-13 2022-03-31 13F FUEL TECH COM 359523107 841,016 33,691 4.17 1,219 7.88 0.0014
2022-02-11 2021-12-31 13F FUEL TECH COM 359523107 807,325 -49,540 -5.78 1,130 -24.21 0.0014
2021-11-12 2021-09-30 13F FUEL TECH COM 359523107 856,865 -632,600 -42.47 1,491 -57.40 0.0019
2021-08-13 2021-06-30 13F FUEL TECH COM 359523107 1,489,465 178,800 13.64 3,500 -14.95 0.0044
2021-05-13 2021-03-31 13F FUEL TECH COM 359523107 1,310,665 -156,100 -10.64 4,115 -27.69 0.0051
2021-02-10 2020-12-31 13F FUEL TECH COM 359523107 1,466,765 218,677 17.52 5,691 442.00 0.0062
2020-11-13 2020-09-30 13F FUEL TECH COM 359523107 1,248,088 41,450 3.44 1,050 3.55 0.0010
2020-08-13 2020-06-30 13F FUEL TECH COM 359523107 1,206,638 15,100 1.27 1,014 112.58 0.0009
2020-05-14 2020-03-31 13F FUEL TECH COM 359523107 1,191,538 5,300 0.45 477 -57.68 0.0005
2020-02-13 2019-12-31 13F FUEL TECH COM 359523107 1,186,238 52,987 4.68 1,127 0.81 0.0009
2019-11-13 2019-09-30 13F FUEL TECH COM 359523107 1,133,251 32,113 2.92 1,118 -27.50 0.0009
2019-08-12 2019-06-30 13F FUEL TECH COM 359523107 1,101,138 123,892 12.68 1,542 -5.51 0.0014
2019-05-14 2019-03-31 13F FUEL TECH COM 359523107 977,246 132,609 15.70 1,632 62.39 0.0015
2019-02-12 2018-12-31 13F FUEL TECH COM 359523107 844,637 -35,907 -4.08 1,005 -12.23 0.0011
2018-11-13 2018-09-30 13F FUEL TECH COM 359523107 880,544 17,644 2.04 1,145 22.85 0.0012
2018-08-13 2018-06-30 13F/A-1 FUEL TECH COM 359523107 862,900 73,000 9.24 932 -1.69 0.0010
2018-08-13 2018-06-30 13F FUEL TECH COM 359523107 789,900 948
2018-05-14 2018-03-31 13F FUEL TECH COM 359523107 789,900 50,900 6.89 948 14.49 0.0010
2018-02-13 2017-12-31 13F FUEL TECH COM 359523107 739,000 97,500 15.20 828 26.61 0.0009
2017-11-13 2017-09-30 13F FUEL TECH COM 359523107 641,500 40,226 6.69 654 37.68 0.0008
2017-08-11 2017-06-30 13F FUEL TECH COM 359523107 601,274 52,074 9.48 475 -15.18 0.0006
2017-05-12 2017-03-31 13F FUEL TECH COM 359523107 549,200 40,796 8.02 560 -4.27 0.0008
2017-02-13 2016-12-31 13F FUEL TECH COM 359523107 508,404 59,331 13.21 585 -7.00 0.0009
2016-11-14 2016-09-30 13F FUEL TECH COM 359523107 449,073 35,892 8.69 629 2.78 0.0011
2016-08-12 2016-06-30 13F FUEL TECH COM 359523107 413,181 39,807 10.66 612 -6.28 0.0012
2016-05-13 2016-03-31 13F FUEL TECH COM 359523107 373,374 35,900 10.64 653 2.35 0.0012
2016-02-11 2015-12-31 13F FUEL TECH COM 359523107 337,474 60,829 21.99 638 20.83 0.0014
2015-11-12 2015-09-30 13F FUEL TECH COM 359523107 276,645 61,800 28.76 528 12.10 0.0013
2015-08-14 2015-06-30 13F FUEL TECH COM 359523107 214,845 155,445 261.69 471 153.23 0.0011
2015-05-13 2015-03-31 13F FUEL TECH COM 359523107 59,400 -94,390 -61.38 186 -82.94 0.0004
2014-02-14 2013-12-31 13F FUEL TECH COM 359523107 153,790 102,916 202.30 1,090 390.99 0.0026
2013-11-13 2013-09-30 13F FUEL TECH COM 359523107 50,874 -61,443 -54.70 222 -48.37 0.0005
2013-08-12 2013-06-30 13F FUEL TECH COM 359523107 112,317 112,317 430 0.0011
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.