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

CUSIP: 09061H307

Q2 2023 13F Holders as of 30 Jun 2023

Holder snapshot 7 signals
Share change
-308,018
Put/Call ratio
14%
SEC-reported price per share
$1.36
Number of holders
35
Value change
-$457,511
Number of buys
9
Open additional details 1 more signal available
Number of sells
14
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
4,587,039

Security key

09061H307

Report period

Q2 2023

Institutions

35

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
31 Mar 2023
13F Lead comparable stake: 25% Showing 1-6 of 15 holder rows.

Quick read

Granahan Investment Management, LLC leads the comparable SEC ownership view at 25%.

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 25%
WASATCH ADVISORS LP 21%
VANGUARD GROUP INC 12%
Potomac Capital Management, Inc. 9.4%
BOOTHBAY FUND MANAGEMENT, LLC 5.6%

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
25%
$2,164,592
1,157,536 shares
31 Mar 2023
WASATCH ADVISORS LP
13F
Company
13F
21%
$1,823,200
974,973 shares
31 Mar 2023
VANGUARD GROUP INC
13F
Company
13F
12%
$1,065,831
569,963 shares
31 Mar 2023
Potomac Capital Management, Inc.
13F
Company
13F
9.4%
$808,150
432,166 shares
31 Mar 2023
BOOTHBAY FUND MANAGEMENT, LLC
13F
Company
13F
5.6%
$481,383
257,424 shares
31 Mar 2023
Point72 Asset Management, L.P.
13F
Company
13F
5%
$430,100
230,000 shares
31 Mar 2023
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 Q2 2023

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

Institutions
35
Shares
4,411,951
Rows available
35
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 Q2 2023 vs Q1 2023 Across Filers

Q1 2023 holders
34
Q2 2023 holders
35
Holder diff
1
Investor Q1 2023 Shares Q2 2023 Shares Share Diff Share Chg % Q1 2023 value Q2 2023 value Value change Value Chg %
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