Mariner
HYLN icon

Mariner’s Hyliion Holdings HYLN Stock Holding History

Mariner’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 		– Sell
-51,650
Closed -$90.9K – 3715
2026
Q1 		$90.9K Sell
51,650
-22,099
-30% -$44.5K ﹤0.01% 3347
2025
Q4 		$136K Sell
73,749
-19,072
-21% -$38.4K ﹤0.01% 3271
2025
Q3 		$183K Buy
92,821
+11,080
+14% +$18.4K ﹤0.01% 3205
2025
Q2 		$108K Buy
81,741
+9,885
+14% +$14.4K ﹤0.01% 3232
2025
Q1 		$101K Sell
71,856
-66
-0.1% -$131 ﹤0.01% 3185
2024
Q4 		$188K Sell
71,922
-9,291
-11% -$25.8K ﹤0.01% 3025
2024
Q3 		$201K Sell
81,213
-412
-0.5% -$829 ﹤0.01% 2932
2024
Q2 		$132K Buy
81,625
+13,091
+19% +$19.4K ﹤0.01% 2892
2024
Q1 		$121K Sell
68,534
-2,589
-4% -$3.4K ﹤0.01% 2897
2023
Q4 		$57.9K Sell
71,123
-34,096
-32% -$24.2K ﹤0.01% 2929
2023
Q3 		$124K Sell
105,219
-7,771
-7% -$11.6K ﹤0.01% 2645
2023
Q2 		$189K Buy
112,990
+8,930
+9% +$15K ﹤0.01% 2488
2023
Q1 		$206K Sell
104,060
-3,416
-3% -$9.51K ﹤0.01% 2394
2022
Q4 		$251K Sell
107,476
-10,863
-9% -$29.5K ﹤0.01% 2178
2022
Q3 		$340K Sell
118,339
-21,849
-16% -$79.7K ﹤0.01% 1686
2022
Q2 		$452K Buy
140,188
+28,651
+26% +$100K ﹤0.01% 1164
2022
Q1 		$494K Buy
111,537
+3,368
+3% +$14.9K ﹤0.01% 1148
2021
Q4 		$671K Sell
108,169
-6,590
-6% -$47.1K ﹤0.01% 934
2021
Q3 		$964K Buy
114,759
+279
+0.2% +$2.57K 0.01% 713
2021
Q2 		$1.33M Buy
114,480
+82,185
+254% +$859K 0.01% 595
2021
Q1 		$345K Buy
32,295
+9,273
+40% +$145K ﹤0.01% 794
2020
Q4 		$379K Buy
23,022
+4,914
+27% +$112K ﹤0.01% 717
2020
Q3 		$902K Buy
+18,108
New +$593K 0.01% 520

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

Mariner's HYLN Position: Q2 2026 in Review

Mariner sold out of Hyliion Holdings (HYLN) in Q2 2026, closing a stake of 51,650 shares — an estimated $90.9K sold.

Mariner first reported a position in HYLN in Q3 2020 and held it in 23 quarters. The position peaked at $1.33M in Q2 2021. 168 funds tracked by Wall St. Rank hold HYLN as of Q2 2026.

  • Mariner reported no remaining Hyliion Holdings position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 51,650 Hyliion Holdings shares in Q2 2026, an estimated $90.9K.
  • Mariner first reported a position in Hyliion Holdings in Q3 2020 and held it in 23 quarters.
  • Mariner's Hyliion Holdings position peaked at $1.33M in Q2 2021.
  • 168 funds tracked by Wall St. Rank held Hyliion Holdings as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.