Citadel Advisors’s Fuel Tech FTEK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-31,800
Closed -$49.6K 13390
2025
Q4
$49.6K Sell
31,800
-93,100
-75% -$205K ﹤0.01% 12039
2025
Q3
$375K Buy
124,900
+112,500
+907% +$326K ﹤0.01% 9825
2025
Q2
$31.2K Buy
12,400
+12,100
+4,033% +$17.3K ﹤0.01% 11968
2025
Q1
$315 Sell
300
-24,100
-99% -$23.9K ﹤0.01% 14286
2024
Q4
$25.6K Sell
24,400
-4,000
-14% -$4.13K ﹤0.01% 13009
2024
Q3
$29.8K Buy
28,400
+28,200
+14,100% +$28.9K ﹤0.01% 12448
2024
Q2
$214 Sell
200
-700
-78% -$811 ﹤0.01% 14066
2024
Q1
$1.09K Sell
900
-100
-10% -$110 ﹤0.01% 14184
2023
Q4
$1.05K Sell
1,000
-17,800
-95% -$18.8K ﹤0.01% 13889
2023
Q3
$22.2K Sell
18,800
-15,800
-46% -$18.8K ﹤0.01% 12543
2023
Q2
$45.8K Buy
34,600
+27,700
+401% +$36.3K ﹤0.01% 11904
2023
Q1
$8.83K Buy
6,900
+1,300
+23% +$1.86K ﹤0.01% 13633
2022
Q4
$7.11K Buy
+5,600
New +$7.18K ﹤0.01% 13849
2022
Q2
Sell
-19,500
Closed -$28K 13268
2022
Q1
$28K Buy
+19,500
New +$24.9K ﹤0.01% 13128
2021
Q4
Sell
-26,400
Closed -$46K 14121
2021
Q3
$46K Sell
26,400
-11,700
-31% -$22.2K ﹤0.01% 13412
2021
Q2
$90K Sell
38,100
-48,000
-56% -$112K ﹤0.01% 12994
2021
Q1
$270K Buy
86,100
+39,400
+84% +$173K ﹤0.01% 11078
2020
Q4
$181K Buy
+46,700
New +$106K ﹤0.01% 9814
2015
Q2
Sell
-1,000
Closed -$3K 8833
2015
Q1
$3K Buy
+1,000
New +$3.28K ﹤0.01% 8379
2014
Q4
Sell
-1,900
Closed -$8K 8556
2014
Q3
$8K Sell
1,900
-7,000
-79% -$33.4K ﹤0.01% 7803
2014
Q2
$50K Sell
8,900
-2,600
-23% -$14.6K ﹤0.01% 6738
2014
Q1
$58K Buy
11,500
+4,200
+58% +$27K ﹤0.01% 6648
2013
Q4
$52K Buy
7,300
+5,900
+421% +$36K ﹤0.01% 6009
2013
Q3
$6K Buy
1,400
+900
+180% +$3.58K ﹤0.01% 6557
2013
Q2
$2K Buy
+500
New +$1.95K ﹤0.01% 6413

Other funds holding FTEK

Citadel Advisors's FTEK Position: Q1 2026 in Review

Citadel Advisors reduced its Fuel Tech (FTEK) stake by 56% in Q1 2026, selling an estimated $392K and leaving 221,399 shares worth $270K. The position accounts for ﹤0.01% of the portfolio, ranked #10706.

Citadel Advisors first reported a position in FTEK in Q2 2013 and has held it in 33 quarters since. The position peaked at $786K in Q4 2025. 46 funds tracked by Wall St. Rank hold FTEK as of Q1 2026.

  • Citadel Advisors held 221,399 shares of Fuel Tech worth $270K as of Q1 2026.
  • Citadel Advisors sold 282,618 Fuel Tech shares in Q1 2026, an estimated $392K.
  • Fuel Tech made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10706 holding.
  • Citadel Advisors first reported a position in Fuel Tech in Q2 2013 and has held it in 33 quarters since.
  • Citadel Advisors's Fuel Tech position peaked at $786K in Q4 2025.
  • 46 funds tracked by Wall St. Rank held Fuel Tech as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.