Security key
09061H307
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 3,741,109
- Total 13F value
- $20,422,460
- Share change
- +744,765
- Put/Call ratio
- 75%
- SEC-reported price per share
- $5.46
- Number of holders
- 30
- Value change
- +$4,105,982
- Number of buys
- 16
- Number of sells
- 10
Open additional details 1 more signal available
Report period
Q1 2021
Institutions
30
Top holders
10
BMRA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
BIOMERICA INC SEC filings
BIOMERICA INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 09061H307
Recent filing periods:
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
WELLINGTON MANAGEMENT GRO...
Disclosed value leader
WELLINGTON MANAGEMENT GRO...
Comparable rows
0/15
Latest evidence
31 Dec 2020
13F
Highest disclosed value: $4,313,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
WELLINGTON MANAGEMENT GROUP LLP has the largest disclosed position value at $4.31M.
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 WELLINGTON MANAGEMENT GROUP LLP's linked filing trail.
Disclosed position value
Top 5
WELLINGTON MANAGEMENT GROUP LLP
$4.31M
VANGUARD GROUP INC
$2.83M
Granahan Investment Management, LLC
$2.54M
Russell Investments Group, Ltd.
$1.96M
BlackRock Finance, Inc.
$1.05M
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 |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
—
class O/S missing
|
$4,313,000
866,000 shares
|
— | 31 Dec 2020 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$2,827,000
567,703 shares
|
— | 31 Dec 2020 |
| Granahan Investment Management, LLC |
13F
Company
|
—
class O/S missing
|
$2,544,000
510,922 shares
|
— | 31 Dec 2020 |
| Russell Investments Group, Ltd. |
13F
Company
|
—
class O/S missing
|
$1,957,000
393,402 shares
|
— | 31 Dec 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$1,046,000
210,034 shares
|
— | 31 Dec 2020 |
| Millrace Asset Group, Inc. |
13F
Company
|
—
class O/S missing
|
$359,000
72,075 shares
|
— | 31 Dec 2020 |
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 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
30
Shares
3,741,109
Rows available
30
| 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 2021 vs Q4 2020 Across Filers
Q4 2020 holders
26
Q1 2021 holders
30
Holder diff
4
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend