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Expion360
XPON

9 hedge funds and large institutions have $178K invested in Expion360 in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 5 increasing their positions, 0 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.11% less ownership

Funds ownership: 0.34% → 0.23% (-0.11%)

12% less capital invested

Capital invested by funds: $202K → $178K (-$23.5K)

18% less funds holding

Funds holding: 11 → 9 (-2)

40% less first-time investments, than exits

New positions opened: 3 | Existing positions closed: 5

Holders
9
Holders Change
-2
Holders Change %
-18.18%
% of All Funds
0.11%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
5
Reduced
–
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$64.9K
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$56.5K
3
Citadel Advisors
Citadel Advisors
Florida
+$38.3K
4
Jane Street
Jane Street
New York
+$29.5K
5
XT
XTX Topco
Cayman Islands
+$23.5K

Top Sellers

Rank Fund Capital Flow
1
GSC
Ground Swell Capital
South Carolina
-$23.6K
2
TSS
Two Sigma Securities
New York
-$21.7K
3
Northern Trust
Northern Trust
Illinois
-$20.6K
4
CIC
Carnegie Investment Counsel
Ohio
-$14.4K
5
UBS Group
UBS Group
Switzerland
-$1.21K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$47.2K +$64.9K +4,437 +325%
Geode Capital Management
2
Geode Capital Management
Massachusetts
$46.5K +$56.5K +3,862 +208%
AWM
3
Apollon Wealth Management
South Carolina
$29.3K – – –
Citadel Advisors
4
Citadel Advisors
Florida
$21.3K +$38.3K +2,619 New
Jane Street
5
Jane Street
New York
$16.4K +$29.5K +2,017 New
XT
6
XTX Topco
Cayman Islands
$13.1K +$23.5K +1,607 New
TRCT
7
Tower Research Capital (TRC)
New York
$3.87K +$5.73K +392 +467%
Citigroup
8
Citigroup
New York
$399 +$175 +12 +32%
Bank of America
9
Bank of America
North Carolina
$57 +$73 +5 +250%
CWM
10
Copia Wealth Management
Oregon
$3 – – –
SS
11
SBI Securities
Japan
$3 – – –
GSC
12
Ground Swell Capital
South Carolina
– -$23.6K -1,368 Closed
TSS
13
Two Sigma Securities
New York
– -$21.7K -1,255 Closed
Northern Trust
14
Northern Trust
Illinois
– -$20.6K -1,192 Closed
CIC
15
Carnegie Investment Counsel
Ohio
– -$14.4K -833 Closed
UBS Group
16
UBS Group
Switzerland
– -$1.21K -70 Closed
Fidelity Investments
17
Fidelity Investments
Massachusetts
– -$2 – –

XPON Hedge Fund Activity: Q4 2025 in Review

9 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in Expion360 (XPON) for Q4 2025, worth a combined $178K — down 12% from $202K a quarter earlier.

Sellers outnumbered buyers: 5 funds closed out of XPON and 3 opened new positions — a net loss of 2 holders — while 0 trimmed existing stakes and 5 added.

The largest buyer was Vanguard Group, adding an estimated $64.9K. The largest seller was Ground Swell Capital, exiting entirely with an estimated $23.6K sold.

  • 9 institutional investors held Expion360 (XPON) as of Q4 2025, down from 11 in Q3 2025.
  • Funds reported $178K of Expion360 stock for Q4 2025, down 12% quarter-over-quarter.
  • 3 funds opened new Expion360 positions in Q4 2025 and 5 closed out, a net change of -2 holders.
  • The largest Expion360 buyer in Q4 2025 was Vanguard Group, an estimated $64.9K added.
  • The largest Expion360 seller in Q4 2025 was Ground Swell Capital, an estimated $23.6K sold.

Based on aggregated 13F filings for Q4 2025.