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Hyliion Holdings
HYLN

131 hedge funds and large institutions have $100M invested in Hyliion Holdings in 2025 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 27 increasing their positions, 50 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

296% more call options, than puts

Call options by funds: $2.83M | Put options by funds: $713K

86% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 14

39% more capital invested

Capital invested by funds: $71.8M → $100M (+$28.3M)

7% more funds holding

Funds holding: 122 → 131 (+9)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

2.09% less ownership

Funds ownership: 31.03% → 28.95% (-2.1%)

46% less repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 50

Holders
131
Holders Change
+9
Holders Change %
+7.38%
% of All Funds
1.72%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
26
Increased
27
Reduced
50
Closed
14
Calls
$2.83M
Puts
$713K
Net Calls
+$2.11M
Net Calls Change
+$2M

Top Buyers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
+$430K
2
IMC Chicago
IMC Chicago
Illinois
+$185K
3
LPL Financial
LPL Financial
California
+$128K
4
Citadel Advisors
Citadel Advisors
Florida
+$98.9K
5
RhumbLine Advisers
RhumbLine Advisers
Massachusetts
+$92.3K

Top Sellers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
-$1.59M
2
BlackRock
BlackRock
New York
-$720K
3
GCP
GSA Capital Partners
United Kingdom
-$587K
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$570K
5
Jane Street
Jane Street
New York
-$415K
Name Holding Trade Value Shares
Change 		Change in
Stake
PA
126
Parallel Advisors
California
$28 – – –
SIC
127
SJS Investment Consulting
Ohio
$20 – – –
EP
128
Essential Partners
California
$18 +$15 +9 New
FDW
129
Fourth Dimension Wealth
Ohio
$14 – – –
FFA
130
Farther Finance Advisors
California
$2 – – –
GRP
131
Global Retirement Partners
California
$2 – – –
GCM
132
Graham Capital Management
Connecticut
– -$44.3K -33,523 Closed
XT
133
XTX Topco
Cayman Islands
– -$34.3K -25,974 Closed
BHCM
134
Brevan Howard Capital Management
Jersey
– -$30.5K -23,093 Closed
AGM
135
Alpine Global Management
New York
– -$19.6K -14,815 Closed
HH
136
Hilltop Holdings
Texas
– -$17.8K -13,500 Closed
HSBC Holdings
137
HSBC Holdings
United Kingdom
– -$17.4K -12,588 Closed
AWA
138
Arkadios Wealth Advisors
Georgia
– -$13.6K -10,323 Closed
X
139
Xponance
Pennsylvania
– -$13.3K -10,047 Closed
NFSG
140
Newbridge Financial Services Group
Florida
– -$528 -400 Closed
RA
141
Rise Advisors
New York
– -$408 -309 Closed
WCM
142
WealthTrak Capital Management
Virginia
– -$396 -300 Closed
PW
143
Pandora Wealth
Illinois
– -$264 -200 Closed
Northwestern Mutual Wealth Management
144
Northwestern Mutual Wealth Management
Wisconsin
– -$218 -165 Closed
CVM
145
Cheviot Value Management
California
– -$92 -60 Closed
2 3 4 5
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HYLN Hedge Fund Activity: Q3 2025 in Review

131 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Hyliion Holdings (HYLN) for Q3 2025, worth a combined $100M — up 39% from $71.8M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new HYLN positions and 14 closed out — a net gain of 12 holders — while 27 added to existing stakes and 50 trimmed.

The largest buyer was Invesco, adding an estimated $430K. The largest seller was Renaissance Technologies, cutting an estimated $1.59M.

  • 131 institutional investors held Hyliion Holdings (HYLN) as of Q3 2025, up from 122 in Q2 2025.
  • Funds reported $100M of Hyliion Holdings stock for Q3 2025, up 39% quarter-over-quarter.
  • 26 funds opened new Hyliion Holdings positions in Q3 2025 and 14 closed out, a net change of +12 holders.
  • The largest Hyliion Holdings buyer in Q3 2025 was Invesco, an estimated $430K added.
  • The largest Hyliion Holdings seller in Q3 2025 was Renaissance Technologies, an estimated $1.59M sold.

Based on aggregated 13F filings for Q3 2025.