Security key
09061H307
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 2,519,448
- Total 13F value
- $11,260,000
- Share change
- +119,842
- Put/Call ratio
- 0%
- SEC-reported price per share
- $4.47
- Number of holders
- 26
- Value change
- +$533,235
- Number of buys
- 11
- Number of sells
- 5
Open additional details 1 more signal available
Report period
Q1 2022
Institutions
26
Top holders
10
BMRA full security history
Ownership snapshot
Full 13F holder table
BIOMERICA INC SEC filings
BIOMERICA INC company facts
Broader feeds
Ownership snapshot
Top reported holders of BMRA - BIOMERICA INC - Common Stock (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.
Comparable stake leader
Granahan Investment Manag...
Disclosed value leader
Granahan Investment Manag...
Comparable rows
0/15
Latest evidence
31 Dec 2021
13F
Highest disclosed value: $4,289,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Granahan Investment Management, LLC has the largest disclosed position value at $4.29M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Granahan Investment Management, LLC's linked filing trail.
Disclosed position value
Top 5
Granahan Investment Management, LLC
$4.29M
VANGUARD GROUP INC
$2.12M
BlackRock Finance, Inc.
$709K
Fore Capital, LLC
$331K
GEODE CAPITAL MANAGEMENT, LLC
$288K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Granahan Investment Management, LLC |
13F
Company
|
—
class O/S missing
|
$4,289,000
1,102,573 shares
|
— | 31 Dec 2021 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$2,123,000
545,951 shares
|
— | 31 Dec 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$709,000
182,511 shares
|
— | 31 Dec 2021 |
| Fore Capital, LLC |
13F
Company
|
—
class O/S missing
|
$331,000
85,000 shares
|
— | 31 Dec 2021 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$288,000
74,070 shares
|
— | 31 Dec 2021 |
| GROUP ONE TRADING LLC |
13F
Company
|
—
class O/S missing
|
$283,000
72,832 shares
|
— | 31 Dec 2021 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
26
Shares
2,519,448
Rows available
26
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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. The marker flags a reported price that did not pass the local price check.
Compare Q1 2022 vs Q1 2022 Across Filers
Q1 2022 holders
26
Q1 2022 holders
26
Holder diff
0
| Investor | Q1 2022 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q1 2022 value | Q1 2022 value | Value change | Value Chg % |
|---|