XPON · Expion360 Inc.
$7.45
-0.53 (-6.59%)
At close · Aug 28
Going-concern doubt
— flagged Aug 10, 2026
Substantial doubt about the company's ability to continue as a going concern.
“These factors raise substantial doubt about the Company's ability to continue as a going concern within twelve months from the date that the financial statements in this Quarterly Report were issued.”View the 10-Q filed Aug 10, 2026
Market Cap
$7.16M
Shares
962,335
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 15
Total Value: $315,582
Total Shares: 701,234
Institutional Ownership Trend
17 quarters
Holder Concentration
Across 15 13F filers · Δ vs Mar 31, 2026Top Holder
21.7%
−26.5 pts
Top 5
80.0%
−9.3 pts
Top 10
97.5%
−2.5 pts
HHI
1,527
Moderately concentrated−1,305
Quarterly Activity
vs Mar 31, 2026
New
6
Increased
3
Decreased
4
Sold Out
1
Unchanged
2
Holder count:
+5
Institutional value:
+64.8%
Shares held:
+108.4%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Micro Kingsbury Capital Investment Advisors LLC | +10,141 | 12,679 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | +8,064 | 10,696 | |
| Mid SBI Securities Co., Ltd. | +1 | 1 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | −7,250 | 6,254 | |
| Mega UBS Group AG | −334 | 730 | |
| Small StoneX Group Inc. | −211 | 1,245 | |
| Mid Tower Research Capital LLC (TRC) | −1 | 474 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Micro KMT WEALTH MANAGEMENT, LLC | 12,679 | $68,468 | |
| Micro Ground Swell Capital, LLC | 3,637 | $19,642 | |
| Mega CITADEL ADVISORS LLC | 2,755 | $14,875 | |
| Mid XTX Topco Ltd | 1,594 | $8,605 | |
| Mega NORTHERN TRUST CORP | 990 | $5,344 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Virtu Financial LLC | 1,926 | $13,153 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Micro KMT WEALTH MANAGEMENT, LLC | $68,468 | 21.70% | 152,152 | Shares | 2026-08-05 | |
| Micro Kingsbury Capital Investment Advisors LLC | $68,468 | 21.70% | 152,152 | Shares | 2026-08-25 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $57,760 | 18.30% | 128,356 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $33,773 | 10.70% | 75,053 | Shares | 2026-08-12 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $24,015 | 7.61% | 53,368 | Shares | 2026-08-13 | |
| Micro Ground Swell Capital, LLC | $19,642 | 6.22% | 43,650 | Shares | 2026-08-05 | |
| Mega CITADEL ADVISORS LLC | $14,875 | 4.71% | 33,057 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $8,605 | 2.73% | 19,123 | Shares | 2026-08-14 | |
| Small StoneX Group Inc. | $6,724 | 2.13% | 14,944 | Shares | 2026-08-12 | |
| Mega NORTHERN TRUST CORP Bank | $5,344 | 1.69% | 11,876 | Shares | 2026-08-13 | |
| Mega UBS Group AG | $3,943 | 1.25% | 8,764 | Shares | 2026-08-13 | |
| Mid Tower Research Capital LLC (TRC) | $2,562 | 0.81% | 5,694 | Shares | 2026-08-11 | |
| Mega CITIGROUP INC | $1,364 | 0.43% | 3,033 | Shares | 2026-08-03 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $37 | 0.01% | 7 | Shares | 2026-07-23 | |
| Micro Copia Wealth Management | $2 | 0.00% | 5 | Shares | 2026-08-18 |
Key facts
CIK
1894954
CUSIP
30218B308
13F (30d)
17 filings
15 filers
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Investor relations