IBO
Impact Biomedical Inc.
$0.47
-0.01 (-2.48%)
At close · Jul 2
Market Cap
$50.89M
Shares
107,821,231
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: 21
Total Value: $2,233,342
Total Shares: 3,722,257
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 21 13F filers · Δ vs Dec 31, 2025Top Holder
32.0%
−24.5 pts
Top 5
90.1%
−2.0 pts
Top 10
99.7%
+2.1 pts
HHI
1,997
Moderately concentrated−1,665
Quarterly Activity
vs Dec 31, 2025
New
7
Increased
6
Decreased
1
Sold Out
10
Unchanged
7
Holder count:
-3
Institutional value:
+207.2%
Shares held:
+158.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +1,118,547 | 1,192,925 | |
| Mega STATE STREET CORP | +596,100 | 607,897 | |
| Mega NORTHERN TRUST CORP | +233,718 | 243,943 | |
| Mega UBS Group AG | +30,248 | 32,417 | |
| Mega CITIGROUP INC | +352 | 353 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega TWO SIGMA INVESTMENTS, LP | −2,400 | 37,427 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 708,168 | $424,900 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 585,198 | $351,118 | |
| Mega Vanguard Global Advisers, LLC | 32,201 | $19,320 | |
| Small Global Trust Asset Management, LLC | 1,818 | $1,090 | |
| Mega FMR LLC | 290 | $174 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 814,885 | $411,515 | |
| Mega MILLENNIUM MANAGEMENT LLC | 137,823 | $69,600 | |
| Small TWO SIGMA SECURITIES, LLC | 22,695 | $11,460 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 16,501 | $8,333 | |
| Mega JANE STREET GROUP, LLC | 14,086 | $7,113 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | $715,754 | 32.05% | 1,192,925 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $424,900 | 19.03% | 708,168 | Shares | Defined | 2026-05-15 | ||||
| Mega STATE STREET CORP | $364,738 | 16.33% | 607,897 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $351,118 | 15.72% | 585,198 | Shares | Defined | 2026-05-08 | ||||
| Mega BlackRock, Inc. | $155,967 | 6.98% | 259,946 | Shares | Sole | 2026-05-13 | ||||
| Mega NORTHERN TRUST CORP Bank | $146,365 | 6.55% | 243,943 | Shares | Defined | 2026-05-14 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $22,456 | 1.01% | 37,427 | Shares | Sole | 2026-05-15 | ||||
| Mega UBS Group AG | $19,450 | 0.87% | 32,417 | Shares | Defined | 2026-05-05 | ||||
| Mega Vanguard Global Advisers, LLC | $19,320 | 0.87% | 32,201 | Shares | Defined | 2026-05-08 | ||||
| Small Mason & Associates Inc | $6,000 | 0.27% | 10,000 | Shares | Sole | 2026-04-30 | ||||
| Mega MORGAN STANLEY | $5,563 | 0.25% | 9,274 | Shares | Defined | 2026-05-15 | ||||
| Small Global Trust Asset Management, LLC | $1,090 | 0.05% | 1,818 | Shares | Sole | 2026-04-23 | ||||
| Mega CITIGROUP INC | $211 | 0.01% | 353 | Shares | Defined | 2026-05-11 | ||||
| Mega FMR LLC | $174 | 0.01% | 290 | Shares | Defined | 2026-05-15 | ||||
| Mega WELLS FARGO & COMPANY/MN | $134 | 0.01% | 224 | Shares | Defined | 2026-05-11 | ||||
| Small NFSG Corp | $51 | 0.00% | 86 | Shares | Sole | 2026-05-05 | ||||
| Mega ROYAL BANK OF CANADA Bank | $18 | 0.00% | 32 | Shares | Defined | 2026-05-15 | ||||
| Large CWM, LLC | $16 | 0.00% | 28 | Shares | Sole | 2026-05-14 | ||||
| Micro Burk Holdings LLC | $16 | 0.00% | 27 | Shares | Sole | 2026-05-08 | ||||
| Large DANSKE BANK A/S Bank | $1 | 0.00% | 3 | Shares | Sole | 2026-05-12 | ||||
| Small Center for Financial Planning, Inc. | $0 | 0.00% | 0 | Shares | Sole | 2026-05-04 | ||||
| No holders match your search. | ||||||||||
Key facts
CIK
1834105
CUSIP
45259L205