Simplex Trading
HYLN icon

Simplex Trading’s Hyliion Holdings HYLN Stock Holding History

Simplex Trading’s Portfolio HYLN Stock Details HYLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-62,729
Closed -$126K – 9204
2025
Q3 		$123K Sell
62,729
-75,242
-55% -$125K ﹤0.01% 5511
2025
Q2 		$182K Buy
137,971
+134,039
+3,409% +$195K ﹤0.01% 4606
2025
Q1 		$5K Sell
3,932
-45,034
-92% -$89.2K ﹤0.01% 7552
2024
Q4 		$127K Buy
48,966
+21,471
+78% +$59.7K ﹤0.01% 4954
2024
Q3 		$68K Buy
27,495
+12,078
+78% +$24.3K ﹤0.01% 5601
2024
Q2 		$24K Sell
15,417
-63,702
-81% -$94.6K ﹤0.01% 6732
2024
Q1 		$139K Buy
79,119
+29,818
+60% +$39.1K ﹤0.01% 5245
2023
Q4 		$40K Buy
49,301
+37,157
+306% +$26.4K ﹤0.01% 6293
2023
Q3 		$14K Sell
12,144
-45,448
-79% -$68K ﹤0.01% 6926
2023
Q2 		$96K Buy
57,592
+16,645
+41% +$28.1K ﹤0.01% 5134
2023
Q1 		$81K Buy
40,947
+16,715
+69% +$46.5K ﹤0.01% 5399
2022
Q4 		$56K Sell
24,232
-1,129
-4% -$3.06K ﹤0.01% 5728
2022
Q3 		$72K Sell
25,361
-56,704
-69% -$207K ﹤0.01% 5948
2022
Q2 		$264K Buy
82,065
+27,471
+50% +$96.3K ﹤0.01% 4256
2022
Q1 		$241K Buy
54,594
+52,529
+2,544% +$232K ﹤0.01% 4888
2021
Q4 		$12K Buy
2,065
+65
+3% +$465 ﹤0.01% 8864
2021
Q3 		$22K Hold
2,000
– – ﹤0.01% 8357
2021
Q2 		$23K Sell
2,000
-49,058
-96% -$513K ﹤0.01% 8470
2021
Q1 		$544K Sell
51,058
-33,390
-40% -$523K ﹤0.01% 3251
2020
Q4 		$1.39M Buy
84,448
+67,552
+400% +$1.54M ﹤0.01% 2156
2020
Q3 		$841K Buy
+16,896
New +$553K ﹤0.01% 2427

Other funds holding HYLN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
GE
General Electric Evendale, Ohio $308M AUM 40.86% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
HHAM
HITE Hedge Asset Management Braintree, Massachusetts $1.77B AUM 38.67% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Simplex Trading's HYLN Position: Q4 2025 in Review

Simplex Trading sold out of Hyliion Holdings (HYLN) in Q4 2025, closing a stake of 62,729 shares — an estimated $126K sold.

Simplex Trading first reported a position in HYLN in Q3 2020 and held it in 21 quarters. The position peaked at $1.39M in Q4 2020. 127 funds tracked by Wall St. Rank hold HYLN as of Q4 2025.

  • Simplex Trading reported no remaining Hyliion Holdings position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 62,729 Hyliion Holdings shares in Q4 2025, an estimated $126K.
  • Simplex Trading first reported a position in Hyliion Holdings in Q3 2020 and held it in 21 quarters.
  • Simplex Trading's Hyliion Holdings position peaked at $1.39M in Q4 2020.
  • 127 funds tracked by Wall St. Rank held Hyliion Holdings as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.