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Hyliion Holdings
HYLN

127 hedge funds and large institutions have $90.7M invested in Hyliion Holdings in 2025 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 41 increasing their positions, 30 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

205% more call options, than puts

Call options by funds: $1.45M | Put options by funds: $475K

37% more repeat investments, than reductions

Existing positions increased: 41 | Existing positions reduced: 30

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0.94% less ownership

Funds ownership: 28.95% → 28% (-0.94%)

9% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 22

3% less funds holding

Funds holding: 131 → 127 (-4)

9% less capital invested

Capital invested by funds: $100M → $90.7M (-$9.37M)

Holders
127
Holders Change
-4
Holders Change %
-3.05%
% of All Funds
1.54%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
20
Increased
41
Reduced
30
Closed
22
Calls
$1.45M
Puts
$475K
Net Calls
+$973K
Net Calls Change
-$1.14M

Top Buyers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
+$5.45M
2
HHAM
HITE Hedge Asset Management
Massachusetts
+$3.13M
3
Citadel Advisors
Citadel Advisors
Florida
+$757K
4
UBS Group
UBS Group
Switzerland
+$499K
5
BlackRock
BlackRock
New York
+$303K

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$11.6M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$857K
3
Bank of America
Bank of America
North Carolina
-$548K
4
Tudor Investment Corp
Tudor Investment Corp
Connecticut
-$376K
5
Marshall Wace
Marshall Wace
United Kingdom
-$361K
Name Holding Trade Value Shares
Change 		Change in
Stake
FDW
126
Fourth Dimension Wealth
Ohio
$13 – – –
FFA
127
Farther Finance Advisors
California
$2 – – –
GRP
128
Global Retirement Partners
California
$2 – – –
Tudor Investment Corp
129
Tudor Investment Corp
Connecticut
– -$376K -190,974 Closed
Marshall Wace
130
Marshall Wace
United Kingdom
– -$361K -183,326 Closed
HF
131
HRT Financial
New York
– -$251K -127,619 Closed
IMC Chicago
132
IMC Chicago
Illinois
– -$224K -111,400 Closed
Simplex Trading
133
Simplex Trading
Illinois
– -$126K -62,729 Closed
CFM
134
Catalyst Funds Management
Australia
– -$107K -54,200 Closed
PFS
135
Prospera Financial Services
Texas
– -$94.4K -47,938 Closed
Walleye Capital
136
Walleye Capital
New York
– -$67.4K -34,192 Closed
Wealth Enhancement Advisory Services
137
Wealth Enhancement Advisory Services
Minnesota
– -$72.3K -30,913 Closed
HT
138
Headlands Technologies
Illinois
– -$54.1K -27,457 Closed
CAPTRUST Financial Advisors
139
CAPTRUST Financial Advisors
North Carolina
– -$38.4K -19,489 Closed
Raymond James Financial
140
Raymond James Financial
Florida
– -$37.8K -19,164 Closed
BBP
141
Banco BTG Pactual
Brazil
– -$37.3K -18,929 Closed
Prudential Financial
142
Prudential Financial
New Jersey
– -$30.2K -15,305 Closed
MOS
143
MGO One Seven
Ohio
– -$29.7K -15,100 Closed
Squarepoint
144
Squarepoint
New York
– -$26.3K -13,325 Closed
GS
145
GTS Securities
New York
– -$24.1K -12,215 Closed
AC
146
AXQ Capital
New Jersey
– -$20.2K -10,239 Closed
UIC
147
Uniplan Investment Counsel
Wisconsin
– -$11.2K -5,684 Closed
ASN
148
Advisory Services Network
Georgia
– -$775 -393 Closed
SS
149
SBI Securities
Japan
– -$99 -50 Closed
WANY
150
Wealthspire Advisors (New York)
New York
– -$79 -40 Closed
2 3 4 5
6

HYLN Hedge Fund Activity: Q4 2025 in Review

127 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Hyliion Holdings (HYLN) for Q4 2025, worth a combined $90.7M — down 9.4% from $100M a quarter earlier.

Sellers outnumbered buyers: 22 funds closed out of HYLN and 20 opened new positions — a net loss of 2 holders — while 30 trimmed existing stakes and 41 added.

The largest buyer was Invesco, adding an estimated $5.45M. The largest seller was Millennium Management, cutting an estimated $11.6M.

  • 127 institutional investors held Hyliion Holdings (HYLN) as of Q4 2025, down from 131 in Q3 2025.
  • Funds reported $90.7M of Hyliion Holdings stock for Q4 2025, down 9.4% quarter-over-quarter.
  • 20 funds opened new Hyliion Holdings positions in Q4 2025 and 22 closed out, a net change of -2 holders.
  • The largest Hyliion Holdings buyer in Q4 2025 was Invesco, an estimated $5.45M added.
  • The largest Hyliion Holdings seller in Q4 2025 was Millennium Management, an estimated $11.6M sold.

Based on aggregated 13F filings for Q4 2025.