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 		$557K Buy
107,000
+94,700
+770% +$394K ﹤0.01% 7742
2026
Q1 		$21.6K Buy
+12,300
New +$24.7K ﹤0.01% 11183
2025
Q4 		– Sell
-16,500
Closed -$32.5K – 11682
2025
Q3 		$32.5K Sell
16,500
-38,700
-70% -$64.4K ﹤0.01% 10440
2025
Q2 		$72.9K Buy
+55,200
New +$80.4K ﹤0.01% 9078
2022
Q3 		– Sell
-15,300
Closed -$49K – 10010
2022
Q2 		$49K Sell
15,300
-27,500
-64% -$96.4K ﹤0.01% 8929
2022
Q1 		$190K Sell
42,800
-24,400
-36% -$108K ﹤0.01% 9066
2021
Q4 		$417K Sell
67,200
-25,000
-27% -$179K ﹤0.01% 7580
2021
Q3 		$774K Sell
92,200
-40,300
-30% -$371K ﹤0.01% 6438
2021
Q2 		$1.54M Sell
132,500
-127,200
-49% -$1.33M ﹤0.01% 4864
2021
Q1 		$2.77M Sell
259,700
-338,100
-57% -$5.29M ﹤0.01% 3410
2020
Q4 		$9.85M Buy
597,800
+172,000
+40% +$3.91M ﹤0.01% 1428
2020
Q3 		$21.2M Buy
+425,800
New +$13.9M 0.01% 749

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.