Ken Griffin’s GFL Environmental GFL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$47.7M Sell
1,143,825
-231,290
-17% -$9.89M 0.01% 1409
2025
Q4
$59.1M Buy
1,375,115
+1,234,814
+880% +$55.2M 0.01% 1271
2025
Q3
$6.65M Buy
140,301
+107,997
+334% +$5.23M ﹤0.01% 3865
2025
Q2
$1.63M Sell
32,304
-542,653
-94% -$26.6M ﹤0.01% 6099
2025
Q1
$27.8M Sell
574,957
-1,294,570
-69% -$58.7M 0.01% 1676
2024
Q4
$83.3M Buy
1,869,527
+654,936
+54% +$28.5M 0.01% 853
2024
Q3
$48.4M Buy
1,214,591
+559,545
+85% +$22.4M 0.01% 1242
2024
Q2
$25.5M Sell
655,046
-1,103,532
-63% -$37.8M 0.01% 1754
2024
Q1
$60.7M Buy
1,758,578
+1,068,467
+155% +$36.9M 0.01% 1057
2023
Q4
$23.8M Sell
690,111
-366,600
-35% -$11.2M ﹤0.01% 1840
2023
Q3
$33.6M Sell
1,056,711
-2,270,130
-68% -$78M 0.01% 1407
2023
Q2
$129M Buy
3,326,841
+3,258,595
+4,775% +$118M 0.03% 484
2023
Q1
$2.35M Sell
68,246
-3,724,498
-98% -$118M ﹤0.01% 5053
2022
Q4
$111M Buy
3,792,744
+1,450,019
+62% +$39.4M 0.03% 589
2022
Q3
$59.2M Buy
2,342,725
+546,185
+30% +$15.1M 0.01% 931
2022
Q2
$46.4M Buy
1,796,540
+275,635
+18% +$8.17M 0.01% 1074
2022
Q1
$49.5M Sell
1,520,905
-584,770
-28% -$18.3M 0.01% 1128
2021
Q4
$79.7M Buy
2,105,675
+574,925
+38% +$22.4M 0.02% 819
2021
Q3
$56.9M Buy
1,530,750
+1,285,099
+523% +$44.4M 0.01% 1028
2021
Q2
$7.84M Sell
245,651
-533,983
-68% -$17.5M ﹤0.01% 3540
2021
Q1
$27.2M Buy
779,634
+657,387
+538% +$20.3M 0.01% 1614
2020
Q4
$3.57M Sell
122,247
-2,564,379
-95% -$62.8M ﹤0.01% 4285
2020
Q3
$57.1M Buy
2,686,626
+1,353,569
+102% +$27.2M 0.02% 770
2020
Q2
$25M Buy
1,333,057
+76,026
+6% +$1.3M 0.01% 1306
2020
Q1
$18.9M Buy
+1,257,031
New +$19.8M 0.01% 1275

Other funds holding GFL

Ken Griffin's GFL Position: Q1 2026 in Review

Ken Griffin reduced its GFL Environmental (GFL) stake by 17% in Q1 2026, selling an estimated $9.89M and leaving 1,143,825 shares worth $47.7M. The position accounts for 0.01% of the portfolio, ranked #1409.

Ken Griffin first reported a position in GFL in Q1 2020 and has held it in 25 quarters since. The position peaked at $129M in Q2 2023. 327 funds tracked by Wall St. Rank hold GFL as of Q1 2026.

  • Ken Griffin held 1,143,825 shares of GFL Environmental worth $47.7M as of Q1 2026.
  • Ken Griffin sold 231,290 GFL Environmental shares in Q1 2026, an estimated $9.89M.
  • GFL Environmental made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1409 holding.
  • Ken Griffin first reported a position in GFL Environmental in Q1 2020 and has held it in 25 quarters since.
  • Ken Griffin's GFL Environmental position peaked at $129M in Q2 2023.
  • 327 funds tracked by Wall St. Rank held GFL Environmental as of Q1 2026.

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