Jane Street
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Jane Street’s Hyliion Holdings HYLN Stock Holding History

Jane Street’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 		$4.36M Buy
836,300
+797,000
+2,028% +$3.32M ﹤0.01% 3910
2026
Q1 		$69.2K Sell
39,300
-8,000
-17% -$16.1K ﹤0.01% 10826
2025
Q4 		$87K Buy
47,300
+35,000
+285% +$70.5K ﹤0.01% 10250
2025
Q3 		$24.2K Buy
+12,300
New +$20.5K ﹤0.01% 10501
2023
Q1 		– Sell
-33,000
Closed -$77.2K – 9412
2022
Q4 		$77.2K Sell
33,000
-13,300
-29% -$36.1K ﹤0.01% 8222
2022
Q3 		$133K Sell
46,300
-52,300
-53% -$191K ﹤0.01% 8479
2022
Q2 		$317K Sell
98,600
-23,800
-19% -$83.5K ﹤0.01% 7518
2022
Q1 		$542K Sell
122,400
-128,300
-51% -$566K ﹤0.01% 7315
2021
Q4 		$1.55M Sell
250,700
-134,000
-35% -$958K ﹤0.01% 4999
2021
Q3 		$3.23M Sell
384,700
-2,000
-0.5% -$18.4K ﹤0.01% 3514
2021
Q2 		$4.5M Sell
386,700
-11,800
-3% -$123K ﹤0.01% 2830
2021
Q1 		$4.25M Sell
398,500
-273,900
-41% -$4.29M ﹤0.01% 2645
2020
Q4 		$11.1M Sell
672,400
-865,100
-56% -$19.7M 0.01% 1332
2020
Q3 		$76.6M Buy
+1,537,500
New +$50.3M 0.05% 279

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

Jane Street's HYLN Position: Q2 2026 in Review

Jane Street sold out of Hyliion Holdings (HYLN) in Q2 2026, closing a stake of 190,636 shares — an estimated $793K sold.

Jane Street first reported a position in HYLN in Q3 2020 and held it in 23 quarters. The position peaked at $9.13M in Q4 2020. 168 funds tracked by Wall St. Rank hold HYLN as of Q2 2026.

  • Jane Street reported no remaining Hyliion Holdings position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 190,636 Hyliion Holdings shares in Q2 2026, an estimated $793K.
  • Jane Street first reported a position in Hyliion Holdings in Q3 2020 and held it in 23 quarters.
  • Jane Street's Hyliion Holdings position peaked at $9.13M in Q4 2020.
  • 168 funds tracked by Wall St. Rank held Hyliion Holdings as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.