What does CUSIP 30218B209 represent in this 13F holders report?

CUSIP 30218B209 is the security identifier for XPON - Expion360 Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

How many institutions held XPON - Expion360 Inc. - Common Stock, par value $0.001 per share in Q1 2026?

9 institutional investors reported XPON - Expion360 Inc. - Common Stock, par value $0.001 per share for Q1 2026. Use the holders table for investor-level position and value details.

Expion360 Inc. - Common Stock, par value $0.001 per share (XPON)

CUSIP: 30218B209

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 10,208,932
Total 13F shares: 306,066
Share change: +27,951
Total reported value: $174,052
Price per share: $0.57
Number of holders: 9
Value change: +$2,844
Number of buys: 4
Number of sells: 7

Security key

30218B209

Report period

Q1 2026

Institutions

Top holders

XPON full security history Ownership snapshot Full 13F holder table Previous quarter: Q4 2025 Expion360 Inc. SEC filings Expion360 Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 30218B209

Previous quarter: Q4 2025

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024

Ownership snapshot

Top shareholders of XPON - Expion360 Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

3i, LP

13D/G signal

3i, LP

Evidence rows

Latest as of

31 Dec 2025

13D/G 3/4/5 13F Lead comparable stake: 4.9% 13D/G row: 3i, LP Showing first 8 of 25 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
3i, LP	13D/G 13D/G	4.9%	$102,381 110,087 shares	$0	31 Dec 2024
L1 Capital Global Opportunities Master Fund, Ltd.	13D/G 13D/G	4.4%	$417,749 449,193 shares	+$178,746	31 Dec 2025
S.H.N. Financial Investments Ltd.	13D/G 13D/G	0.13%	$5,006 5,383 shares	$0	31 Dec 2024
Shawna Lee Bowin	3/4/5 Chief Financial Officer 3/4/5	1%	$150,292 104,370 shares	—	17 Oct 2025
Scott R. Burell	3/4/5 Director 3/4/5	0.39%	$57,600 40,000 shares	—	16 Oct 2025
VANGUARD GROUP INC	13F Company 13F	0.68%	$47,215 69,638 shares	—	31 Dec 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.67%	$46,529 68,639 shares	—	31 Dec 2025
Apollon Wealth Management, LLC	13F Company 13F	0.42%	$29,304 43,228 shares	—	31 Dec 2025

Show 17 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
CITADEL ADVISORS LLC	13F Company 13F	0.31%	$21,304 31,426 shares	—	31 Dec 2025
JANE STREET GROUP, LLC	13F Company 13F	0.24%	$16,410 24,207 shares	—	31 Dec 2025
XTX Topco Ltd	13F Company 13F	0.19%	$13,069 19,278 shares	—	31 Dec 2025
Tower Research Capital LLC (TRC)	13F Company 13F	0.06%	$3,869 5,708 shares	—	31 Dec 2025
CITIGROUP INC	13F Company 13F	0.01%	$399 589 shares	—	31 Dec 2025
BANK OF AMERICA CORP /DE/	13F Company 13F	0%	$57 83 shares	—	31 Dec 2025
Copia Wealth Management	13F Company 13F	0%	$3 5 shares	—	31 Dec 2025
SBI Securities Co., Ltd.	13F Company 13F	0%	$3 4 shares	—	31 Dec 2025
John Henry Yozamp	3/4/5 10%+ Owner 3/4/5	— mixed-class rows	$2,656,726 1,762,682 shares mixed-class rows	—	04 Jun 2024
Gregory Scott Aydelott	3/4/5 Chief Financial Officer 3/4/5	— mixed-class rows	$310,293 115,740 shares mixed-class rows	—	16 Jan 2024
Brian Paul Schaffner	3/4/5 Director 3/4/5	— mixed-class rows	$219,875 204,012 shares mixed-class rows	—	16 Oct 2025
Carson E. Heagen	3/4/5 Chief Operating Officer 3/4/5	— mixed-class rows	$204,027 181,891 shares mixed-class rows	—	16 Oct 2025
Paul Thomas Shoun	3/4/5 President, Director 3/4/5	— mixed-class rows	$29,398 65,006 shares mixed-class rows	—	31 Jul 2025
Steve Shum	3/4/5 Director 3/4/5	— mixed-class rows	$9,575 15,522 shares mixed-class rows	—	31 Jul 2025
George Lefevre	3/4/5 Director 3/4/5	— mixed-class rows	$9,484 15,422 shares mixed-class rows	—	31 Jul 2025
Tien Q. Nguyen	3/4/5 Director 3/4/5	— mixed-class rows	$9,211 15,122 shares mixed-class rows	—	31 Jul 2025
David Leigh Hendrickson	3/4/5 Director 3/4/5	— class O/S missing	— 30,000 shares	—	02 May 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

306,066

Rows loaded

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2026 holders

Holder diff

-2

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend