Ken Griffin
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Ken Griffin’s Hyliion Holdings HYLN Stock Holding History

Ken Griffin’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 		$100K Buy
57,100
+44,500
+353% +$89.5K ﹤0.01% 12021
2025
Q4 		$23.2K Sell
12,600
-13,300
-51% -$26.8K ﹤0.01% 12307
2025
Q3 		$51K Sell
25,900
-64,100
-71% -$107K ﹤0.01% 12194
2025
Q2 		$119K Buy
90,000
+87,900
+4,186% +$128K ﹤0.01% 11175
2025
Q1 		$2.94K Sell
2,100
-16,100
-88% -$31.9K ﹤0.01% 13999
2024
Q4 		$47.5K Sell
18,200
-41,600
-70% -$116K ﹤0.01% 12450
2024
Q3 		$148K Buy
59,800
+3,400
+6% +$6.84K ﹤0.01% 10581
2024
Q2 		$91.4K Sell
56,400
-98,400
-64% -$146K ﹤0.01% 11046
2024
Q1 		$272K Buy
154,800
+28,200
+22% +$37K ﹤0.01% 9673
2023
Q4 		$103K Buy
126,600
+38,000
+43% +$27K ﹤0.01% 10898
2023
Q3 		$105K Sell
88,600
-12,800
-13% -$19.2K ﹤0.01% 10840
2023
Q2 		$169K Sell
101,400
-29,200
-22% -$49.2K ﹤0.01% 10136
2023
Q1 		$259K Sell
130,600
-58,100
-31% -$162K ﹤0.01% 9688
2022
Q4 		$442K Buy
188,700
+23,800
+14% +$64.6K ﹤0.01% 8509
2022
Q3 		$473K Sell
164,900
-6,300
-4% -$23K ﹤0.01% 8574
2022
Q2 		$551K Sell
171,200
-101,400
-37% -$356K ﹤0.01% 8429
2022
Q1 		$1.21M Sell
272,600
-203,200
-43% -$897K ﹤0.01% 7274
2021
Q4 		$2.95M Sell
475,800
-220,600
-32% -$1.58M ﹤0.01% 5369
2021
Q3 		$5.85M Buy
696,400
+38,600
+6% +$356K ﹤0.01% 4008
2021
Q2 		$7.66M Buy
657,800
+174,100
+36% +$1.82M ﹤0.01% 3573
2021
Q1 		$5.16M Sell
483,700
-164,100
-25% -$2.57M ﹤0.01% 4191
2020
Q4 		$10.7M Sell
647,800
-43,000
-6% -$978K ﹤0.01% 2567
2020
Q3 		$34.4M Buy
+690,800
New +$22.6M 0.01% 1114

Other funds holding HYLN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
GE
General Electric Evendale, Ohio $369M AUM 19.65% 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 $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Ken Griffin's HYLN Position: Q1 2026 in Review

Ken Griffin reduced its Hyliion Holdings (HYLN) stake by 56% in Q1 2026, selling an estimated $493K and leaving 190,177 shares worth $335K. The position accounts for ﹤0.01% of the portfolio, ranked #10226.

Ken Griffin first reported a position in HYLN in Q3 2020 and has held it in 22 quarters since. The position peaked at $7.45M in Q3 2021. 142 funds tracked by Wall St. Rank hold HYLN as of Q1 2026.

  • Ken Griffin held 190,177 shares of Hyliion Holdings worth $335K as of Q1 2026.
  • Ken Griffin sold 245,274 Hyliion Holdings shares in Q1 2026, an estimated $493K.
  • Hyliion Holdings made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10226 holding.
  • Ken Griffin first reported a position in Hyliion Holdings in Q3 2020 and has held it in 22 quarters since.
  • Ken Griffin's Hyliion Holdings position peaked at $7.45M in Q3 2021.
  • 142 funds tracked by Wall St. Rank held Hyliion Holdings as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.