Simplex Trading
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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
Q2 		$159K Buy
30,500
+23,900
+362% +$99.4K ﹤0.01% 5001
2026
Q1 		$11.6K Sell
6,600
-4,200
-39% -$8.45K ﹤0.01% 7230
2025
Q4 		$19.9K Sell
10,800
-6,900
-39% -$13.9K ﹤0.01% 6483
2025
Q3 		$34K Sell
17,700
-14,400
-45% -$24K ﹤0.01% 6841
2025
Q2 		$42K Buy
32,100
+24,700
+334% +$36K ﹤0.01% 6101
2025
Q1 		$10K Buy
7,400
+1,600
+28% +$3.17K ﹤0.01% 7088
2024
Q4 		$15K Buy
5,800
+4,600
+383% +$12.8K ﹤0.01% 6894
2024
Q3 		$2K Sell
1,200
-10,300
-90% -$20.7K ﹤0.01% 8012
2024
Q2 		$18K Sell
11,500
-14,200
-55% -$21.1K ﹤0.01% 6981
2024
Q1 		$45K Buy
25,700
+19,600
+321% +$25.7K ﹤0.01% 6357
2023
Q4 		$4K Buy
+6,100
New +$4.33K ﹤0.01% 7968
2023
Q3 		– Sell
-22,000
Closed -$36K – 9138
2023
Q2 		$36K Sell
22,000
-5,100
-19% -$8.6K ﹤0.01% 6154
2023
Q1 		$53K Buy
27,100
+12,900
+91% +$35.9K ﹤0.01% 5851
2022
Q4 		$33K Buy
14,200
+5,400
+61% +$14.7K ﹤0.01% 6338
2022
Q3 		$25K Sell
8,800
-1,300
-13% -$4.74K ﹤0.01% 7278
2022
Q2 		$32K Sell
10,100
-19,300
-66% -$67.7K ﹤0.01% 7056
2022
Q1 		$130K Sell
29,400
-62,200
-68% -$275K ﹤0.01% 5784
2021
Q4 		$567K Sell
91,600
-32,600
-26% -$233K ﹤0.01% 3630
2021
Q3 		$1.42M Buy
124,200
+400
+0.3% +$3.69K ﹤0.01% 2610
2021
Q2 		$1.44M Buy
123,800
+123,048
+16,363% +$1.29M ﹤0.01% 2613
2021
Q1 		$802K Sell
752
-841
-53% -$13.2K ﹤0.01% 2696
2020
Q4 		$2.63M Sell
1,593
-650
-29% -$14.8K ﹤0.01% 1496
2020
Q3 		$798K Buy
+2,243
New +$73.4K ﹤0.01% 2490

Other funds holding HYLN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GE
General Electric Evendale, Ohio $369M AUM 19.65% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Simplex Trading's HYLN Position: Q2 2026 in Review

Simplex Trading opened a new position in Hyliion Holdings (HYLN) in Q2 2026: 72,944 shares worth $380K. The stake represents ﹤0.01% of the portfolio and ranks #3954 among its holdings. This is a return to the name: Simplex Trading previously reported a position in HYLN as recently as Q3 2025.

Simplex Trading first reported a position in HYLN in Q3 2020 and has held it in 22 quarters since. The position peaked at $1.39M in Q4 2020. 168 funds tracked by Wall St. Rank hold HYLN as of Q2 2026.

  • Simplex Trading held 72,944 shares of Hyliion Holdings worth $380K as of Q2 2026.
  • Hyliion Holdings was a new Simplex Trading position in Q2 2026.
  • Hyliion Holdings made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #3954 holding.
  • Simplex Trading first reported a position in Hyliion Holdings in Q3 2020 and has held it in 22 quarters since.
  • Simplex Trading's Hyliion Holdings position peaked at $1.39M in Q4 2020.
  • 168 funds tracked by Wall St. Rank held Hyliion Holdings as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.