FBLG · FibroBiologics, Inc.
$1.71
-0.24 (-12.16%)
At close · Sep 3
Going-concern doubt
— flagged Jul 31, 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 for one year from the issuance of the condensed consolidated financial statements. While management has implemented plans to obtain additional funding, these plans are not sufficient to alleviate the substantial doubt about the Company's ability to continue as a going concern.”View the 10-Q filed Jul 31, 2026
Market Cap
$12.98M
Shares
6.66M
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: $270,016
Total Shares: 284,837
Institutional Ownership Trend
10 quarters
Holder Concentration
Across 15 13F filers · Δ vs Mar 31, 2026Top Holder
38.2%
+7.5 pts
Top 5
85.3%
−1.1 pts
Top 10
99.0%
−0.6 pts
HHI
2,128
Moderately concentrated+198
Quarterly Activity
vs Mar 31, 2026
New
2
Increased
5
Decreased
4
Sold Out
4
Unchanged
4
Holder count:
-2
Institutional value:
-7.0%
Shares held:
+29.5%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Cascade Financial Partners, LLC | +92,400 | 108,828 | |
| Mid Tower Research Capital LLC (TRC) | +4,268 | 4,728 | |
| Large OSAIC HOLDINGS, INC. | +2,250 | 2,404 | |
| Mega ROYAL BANK OF CANADA | +1,336 | 1,522 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +690 | 30,299 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | −39,896 | 27,769 | |
| Mega BlackRock, Inc. | −6,409 | 18,238 | |
| Mega UBS Group AG | −4,648 | 1,073 | |
| Mega BNP PARIBAS ARBITRAGE, SA | −2 | 64 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega Qube Research & Technologies Ltd | 24,313 | $23,048 | |
| Mega BARCLAYS PLC | 7,243 | $6,866 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | 15,997 | $21,116 | |
| Mega Vanguard Global Advisers, LLC | 536 | $707 | |
| Mid Western Wealth Management, LLC | 200 | $264 | |
| Mega WELLS FARGO & COMPANY/MN | 10 | $13 |
Key facts
CIK
1958777
CUSIP
31573L204
13F (30d)
16 filings
16 filers
Visit website
Investor relations