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 | $270K | Sell |
221,399
-282,618
| -56% | -$392K | ﹤0.01% | 10706 |
|
|
2025
Q4 | $786K | Buy |
504,017
+376,994
| +297% | +$830K | ﹤0.01% | 7954 |
|
|
2025
Q3 | $381K | Buy |
127,023
+96,907
| +322% | +$281K | ﹤0.01% | 9787 |
|
|
2025
Q2 | $75.9K | Sell |
30,116
-144,165
| -83% | -$206K | ﹤0.01% | 11527 |
|
|
2025
Q1 | $183K | Sell |
174,281
-73,275
| -30% | -$72.8K | ﹤0.01% | 10576 |
|
|
2024
Q4 | $260K | Buy |
247,556
+119,639
| +94% | +$123K | ﹤0.01% | 9946 |
|
|
2024
Q3 | $134K | Buy |
127,917
+39,391
| +44% | +$40.3K | ﹤0.01% | 10700 |
|
|
2024
Q2 | $94.7K | Buy |
88,526
+40,507
| +84% | +$46.9K | ﹤0.01% | 10994 |
|
|
2024
Q1 | $58.1K | Buy |
48,019
+2,473
| +5% | +$2.72K | ﹤0.01% | 12033 |
|
|
2023
Q4 | $47.8K | Buy |
45,546
+32,175
| +241% | +$34K | ﹤0.01% | 11823 |
|
|
2023
Q3 | $15.8K | Sell |
13,371
-27,180
| -67% | -$32.3K | ﹤0.01% | 12805 |
|
|
2023
Q2 | $53.7K | Sell |
40,551
-55,615
| -58% | -$72.9K | ﹤0.01% | 11718 |
|
|
2023
Q1 | $123K | Buy |
96,166
+56,420
| +142% | +$80.7K | ﹤0.01% | 10959 |
|
|
2022
Q4 | $50.5K | Buy |
+39,746
| New | +$50.9K | ﹤0.01% | 12127 |
|
|
2022
Q1 | – | Sell |
-118,903
| Closed | -$152K | – | 13926 |
|
|
2021
Q4 | $166K | Buy |
+118,903
| New | +$209K | ﹤0.01% | 12132 |
|
|
2021
Q2 | – | Sell |
-46,910
| Closed | -$109K | – | 13919 |
|
|
2021
Q1 | $147K | Buy |
46,910
+12,292
| +36% | +$54.1K | ﹤0.01% | 12062 |
|
|
2020
Q4 | $134K | Buy |
+34,618
| New | +$78.6K | ﹤0.01% | 10014 |
|
|
2019
Q2 | – | Sell |
-41,631
| Closed | -$70K | – | 9387 |
|
|
2019
Q1 | $70K | Buy |
41,631
+23,610
| +131% | +$31K | ﹤0.01% | 8683 |
|
|
2018
Q4 | $21K | Buy |
+18,021
| New | +$22.7K | ﹤0.01% | 8732 |
|
|
2018
Q3 | – | Sell |
-11,957
| Closed | -$13K | – | 9368 |
|
|
2018
Q2 | $13K | Buy |
11,957
+699
| +6% | +$862 | ﹤0.01% | 8707 |
|
|
2018
Q1 | $14K | Sell |
11,258
-15,768
| -58% | -$18.4K | ﹤0.01% | 8158 |
|
|
2017
Q4 | $30K | Buy |
27,026
+2,820
| +12% | +$2.85K | ﹤0.01% | 7767 |
|
|
2017
Q3 | $25K | Buy |
24,206
+7,448
| +44% | +$6.59K | ﹤0.01% | 7322 |
|
|
2017
Q2 | $14K | Buy |
+16,758
| New | +$14.6K | ﹤0.01% | 7347 |
|
|
2017
Q1 | – | Sell |
-14,258
| Closed | -$16K | – | 7634 |
|
|
2016
Q4 | $16K | Buy |
+14,258
| New | +$18.1K | ﹤0.01% | 7121 |
|
|
2015
Q2 | – | Sell |
-26,133
| Closed | -$82K | – | 8834 |
|
|
2015
Q1 | $82K | Sell |
26,133
-17,627
| -40% | -$57.9K | ﹤0.01% | 7002 |
|
|
2014
Q4 | $167K | Buy |
43,760
+299
| +0.7% | +$1.19K | ﹤0.01% | 6168 |
|
|
2014
Q3 | $185K | Sell |
43,461
-4,451
| -9% | -$21.3K | ﹤0.01% | 5800 |
|
|
2014
Q2 | $270K | Sell |
47,912
-86,103
| -64% | -$484K | ﹤0.01% | 5194 |
|
|
2014
Q1 | $670K | Buy |
134,015
+128,988
| +2,566% | +$830K | ﹤0.01% | 3963 |
|
|
2013
Q4 | $36K | Sell |
5,027
-30,191
| -86% | -$184K | ﹤0.01% | 6203 |
|
|
2013
Q3 | $154K | Sell |
35,218
-7,493
| -18% | -$29.8K | ﹤0.01% | 4998 |
|
|
2013
Q2 | $164K | Buy |
+42,711
| New | +$167K | ﹤0.01% | 4837 |
|
Other funds holding FTEK
GWI
VCM
PLC
GCP
BCM
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.