BIOMERICA INC - Common Stock, par value $0.08 per share (BMRA)

CUSIP: 09061H307

Q4 2021 13F Holders as of 31 Dec 2021

Holder snapshot 7 signals
Share change
-34,834
Put/Call ratio
30%
SEC-reported price per share
$3.89
Number of holders
22
Value change
-$320,941
Number of buys
11
Open additional details 1 more signal available
Number of sells
4
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
4,587,039

Security key

09061H307

Report period

Q4 2021

Institutions

22

Top holders

10

Ownership snapshot

Top reported holders of BMRA - BIOMERICA INC - Common Stock, par value $0.08 per share (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
15/15
Latest evidence
30 Sep 2021
13F Lead comparable stake: 22% Showing 1-6 of 15 holder rows.

Quick read

Granahan Investment Management, LLC leads the comparable SEC ownership view at 22%.

15 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.
Comparable ownership Top 5
Granahan Investment Management, LLC 22%
VANGUARD GROUP INC 13%
BlackRock Finance, Inc. 3.7%
M&G INVESTMENT MANAGEMENT LTD 3.6%
Fore Capital, LLC 2.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

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
13F
22%
$4,641,000
1,031,358 shares
30 Sep 2021
VANGUARD GROUP INC
13F
Company
13F
13%
$2,615,000
581,110 shares
30 Sep 2021
BlackRock Finance, Inc.
13F
Company
13F
3.7%
$774,000
171,813 shares
30 Sep 2021
M&G INVESTMENT MANAGEMENT LTD
13F
Company
13F
3.6%
$816,000
163,205 shares
30 Sep 2021
Fore Capital, LLC
13F
Company
13F
2.9%
$608,000
135,000 shares
30 Sep 2021
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
1.6%
$333,000
74,070 shares
30 Sep 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 Q4 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
22
Shares
2,388,606
Rows available
22
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 Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders
20
Q4 2021 holders
22
Holder diff
2
Investor Q3 2021 Shares Q4 2021 Shares Share Diff Share Chg % Q3 2021 value Q4 2021 value Value change Value Chg %
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