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
2026
Q1 		$223K Buy
126,500
+3,900
+3% +$7.85K ﹤0.01% 4185
2025
Q4 		$226K Buy
122,600
+104,400
+574% +$210K ﹤0.01% 4103
2025
Q3 		$35K Sell
18,200
-13,500
-43% -$22.5K ﹤0.01% 6814
2025
Q2 		$41K Buy
31,700
+25,400
+403% +$37K ﹤0.01% 6121
2025
Q1 		$8K Sell
6,300
-52,000
-89% -$103K ﹤0.01% 7242
2024
Q4 		$152K Buy
58,300
+44,000
+308% +$122K ﹤0.01% 4775
2024
Q3 		$35K Sell
14,300
-7,400
-34% -$14.9K ﹤0.01% 6212
2024
Q2 		$35K Buy
21,700
+13,500
+165% +$20.1K ﹤0.01% 6408
2024
Q1 		$14K Sell
8,200
-30,400
-79% -$39.9K ﹤0.01% 7373
2023
Q4 		$31K Sell
38,600
-22,400
-37% -$15.9K ﹤0.01% 6534
2023
Q3 		$71K Sell
61,000
-49,800
-45% -$74.5K ﹤0.01% 5458
2023
Q2 		$185K Sell
110,800
-30,000
-21% -$50.6K ﹤0.01% 4386
2023
Q1 		$278K Buy
140,800
+46,400
+49% +$129K ﹤0.01% 3929
2022
Q4 		$220K Buy
94,400
+6,200
+7% +$16.8K ﹤0.01% 4110
2022
Q3 		$253K Buy
88,200
+51,500
+140% +$188K ﹤0.01% 4298
2022
Q2 		$118K Sell
36,700
-39,100
-52% -$137K ﹤0.01% 5344
2022
Q1 		$335K Sell
75,800
-131,300
-63% -$580K ﹤0.01% 4381
2021
Q4 		$1.28M Sell
207,100
-10,300
-5% -$73.6K ﹤0.01% 2533
2021
Q3 		$2.48M Sell
217,400
-7,400
-3% -$68.2K ﹤0.01% 1891
2021
Q2 		$2.62M Buy
224,800
+222,036
+8,033% +$2.32M ﹤0.01% 1828
2021
Q1 		$2.95M Buy
2,764
+657
+31% +$10.3K 0.01% 1237
2020
Q4 		$3.47M Sell
2,107
-2,548
-55% -$58K ﹤0.01% 1267
2020
Q3 		$3.15M Buy
+4,655
New +$152K ﹤0.01% 1163

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.