$XPON

$3.57 -$0.38 (9.51%) Close

$XPON Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 962.3K shares outstanding

Who owns XPON?

By type of holder

Institutions 72.9% Insiders 19.3% Everyone else 7.8%

Concentration Top 10 holders own 98.0%

Geode Capital Management, LLC 7.8% · Kingsbury Capital Investment Advisors LLC 15.8%

Institutional ownership

72.9%

+37.9 pts vs last qtr

Institutional holders

+4 vs last qtr

Net shares bought

+364.7K

by institutions in Q2 2026

New / sold out

6 / 2

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

KMT Wealth Management, LLC NEW +152.2K
Kingsbury Capital Investment Advisors LLC +121.7K

Biggest sellers in Q2 2026

Geode Capital Management, LLC −87.0K
Virtu Financial LLC SOLD OUT −23.1K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Expion Energy, Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+759.9%

+759.87% a year

Each share's claim on the business

−88.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $1.78M

over 2 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years12% Under 1 year88%

Quarterly turnover

88.9%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting XPON on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
GC Geode Capital Management, LLC	75.1K	7.80%	−87.0K (−53.7%)	2025	0.0%
Shares held by quarter Peak holding162.1K (Q1'26) Change over 8 quarters+75.1K Share of the company7.800% Geode Capital Management, LLC's full portfolio →
KC Kingsbury Capital Investment Advisors LLC	152.2K	15.81%	+121.7K (+399.5%)	Q1 '26	0.1%
Shares held by quarter Peak holding152.2K (Q2'26) Change over 8 quarters+152.2K Share of the company15.810% Kingsbury Capital Investment Advisors LLC's full portfolio →

Geode Capital Management, LLC

75.1K

% of company

7.80%

Change vs last qtr

−87.0K (−53.7%)

Held since

2025

Kingsbury Capital Investment Advisors LLC

152.2K

% of company

15.81%

Change vs last qtr

+121.7K (+399.5%)

Held since

Q1 '26

14 more super investors behind a free account

See every manager holding Expion Energy, Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting XPON on Form N-PORT; together they hold 28.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$71.7K	134.9K	14.02%	0.00%	May 31, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$57.8K	128.4K	13.34%	0.00%	June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$71.7K

% of company

14.02%

% of the fund

0.00%

As of

May 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$57.8K

% of company

13.34%

% of the fund

0.00%

As of

June 30, 2026

2 more funds behind a free account

See every fund holding Expion Energy, Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
FN Five Narrow Lane, LP 5%+ holder 13D · 10.0%	96.3K	10.01%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company10.010% Disclosed stake13D · 10.0% View the 13D/G filing →
AR Arie Rabinowitz 5%+ holder 13D · 10.0%	96.1K	9.99%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company9.990% Disclosed stake13D · 10.0% View the 13D/G filing →

Five Narrow Lane, LP

5%+ holder13D · 10.0%

96.3K

% of company

10.01%

Change vs last qtr

—

Held since

—

Arie Rabinowitz

5%+ holder13D · 10.0%

96.1K

% of company

9.99%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Expion Energy, Inc.

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