Group One Trading’s Hyliion Holdings HYLN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$46.5K Sell
26,400
-189,000
-88% -$380K ﹤0.01% 5304
2025
Q4
$396K Sell
215,400
-36,000
-14% -$72.5K ﹤0.01% 3748
2025
Q3
$495K Buy
251,400
+202,900
+418% +$338K ﹤0.01% 3715
2025
Q2
$64K Buy
48,500
+27,300
+129% +$39.8K ﹤0.01% 5365
2025
Q1
$29.7K Sell
21,200
-162,400
-88% -$322K ﹤0.01% 5547
2024
Q4
$479K Buy
183,600
+17,900
+11% +$49.8K ﹤0.01% 3205
2024
Q3
$411K Sell
165,700
-295,000
-64% -$594K ﹤0.01% 3011
2024
Q2
$746K Sell
460,700
-3,900
-0.8% -$5.79K ﹤0.01% 2240
2024
Q1
$818K Buy
464,600
+406,300
+697% +$533K ﹤0.01% 2270
2023
Q4
$47.4K Sell
58,300
-101,500
-64% -$72.1K ﹤0.01% 5096
2023
Q3
$189K Buy
159,800
+74,700
+88% +$112K ﹤0.01% 3856
2023
Q2
$142K Sell
85,100
-62,900
-43% -$106K ﹤0.01% 4279
2023
Q1
$293K Sell
148,000
-82,400
-36% -$229K ﹤0.01% 3307
2022
Q4
$539K Buy
230,400
+14,900
+7% +$40.4K ﹤0.01% 2980
2022
Q3
$618K Sell
215,500
-87,300
-29% -$318K ﹤0.01% 3028
2022
Q2
$975K Buy
302,800
+201,200
+198% +$706K ﹤0.01% 2779
2022
Q1
$450K Sell
101,600
-187,700
-65% -$829K ﹤0.01% 3926
2021
Q4
$1.79M Sell
289,300
-98,300
-25% -$702K ﹤0.01% 2726
2021
Q3
$3.26M Sell
387,600
-46,400
-11% -$427K ﹤0.01% 2153
2021
Q2
$5.06M Buy
434,000
+89,200
+26% +$933K 0.01% 1679
2021
Q1
$3.68M Sell
344,800
-1,414,900
-80% -$22.2M 0.01% 1835
2020
Q4
$29M Buy
1,759,700
+1,033,000
+142% +$23.5M 0.05% 321
2020
Q3
$36.2M Buy
+726,700
New +$23.8M 0.11% 137

Other funds holding HYLN

Group One Trading's HYLN Position: Q1 2026 in Review

Group One Trading increased its Hyliion Holdings (HYLN) stake by 76% in Q1 2026, buying an estimated $43.9K and bringing the position to 50,577 shares worth $89K. The position accounts for ﹤0.01% of the portfolio, ranked #4837.

Group One Trading first reported a position in HYLN in Q3 2020 and has held it in 20 quarters since. The position peaked at $10.6M in Q3 2020. 142 funds tracked by Wall St. Rank hold HYLN as of Q1 2026.

  • Group One Trading held 50,577 shares of Hyliion Holdings worth $89K as of Q1 2026.
  • Group One Trading bought 21,800 Hyliion Holdings shares in Q1 2026, an estimated $43.9K.
  • Hyliion Holdings made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4837 holding.
  • Group One Trading first reported a position in Hyliion Holdings in Q3 2020 and has held it in 20 quarters since.
  • Group One Trading's Hyliion Holdings position peaked at $10.6M in Q3 2020.
  • 142 funds tracked by Wall St. Rank held Hyliion Holdings as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.