PERRITT CAPITAL MANAGEMENT INC - BIOMERICA INC ownership

BIOMERICA INC's ticker is BMRA and the CUSIP is 09061H307. A total of 12 filers reported holding BIOMERICA INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PERRITT CAPITAL MANAGEMENT INC ownership history of BIOMERICA INC
ValueSharesWeighting
Q3 2023$36,559
-43.4%
42,500
-10.5%
0.02%
-40.0%
Q2 2023$64,600
-48.8%
47,500
-29.6%
0.04%
-50.0%
Q1 2023$126,225
+50.7%
67,500
+170.0%
0.07%
+45.8%
Q4 2022$83,750
-14.5%
25,0000.0%0.05%
-22.6%
Q3 2022$98,000
+12.6%
25,000
-16.7%
0.06%
+17.0%
Q2 2022$87,000
-35.1%
30,0000.0%0.05%
-26.4%
Q1 2022$134,000
+14.5%
30,0000.0%0.07%
+18.0%
Q4 2021$117,000
-13.3%
30,0000.0%0.06%
-17.6%
Q3 2021$135,000
+12.5%
30,0000.0%0.07%
+17.5%
Q2 2021$120,000
-26.8%
30,0000.0%0.06%
-29.2%
Q1 2021$164,000
+31.2%
30,000
+20.0%
0.09%
+17.1%
Q4 2020$125,000
-27.7%
25,0000.0%0.08%
-40.6%
Q3 2020$173,000
-4.4%
25,0000.0%0.13%
-5.2%
Q2 2020$181,000
-15.8%
25,000
-16.7%
0.14%
-23.3%
Q1 2020$215,000
+9.1%
30,000
-53.8%
0.18%
+85.3%
Q4 2019$197,000
-6.6%
65,0000.0%0.10%
+5.6%
Q3 2019$211,000
+3.4%
65,000
-18.8%
0.09%
+130.8%
Q2 2019$204,000
+104.0%
80,000
+100.0%
0.04%
+5.4%
Q1 2019$100,000
+47.1%
40,0000.0%0.04%
+42.3%
Q4 2018$68,00040,0000.03%
Other shareholders
BIOMERICA INC shareholders Q4 2018
NameSharesValueWeighting ↓
Potomac Capital Management, Inc. 402,916$547,9660.56%
Granahan Investment Management 1,144,824$1,556,9610.05%
Ridgewood Investments LLC 60,000$81,6000.05%
PERRITT CAPITAL MANAGEMENT INC 47,500$64,6000.04%
Fore Capital, LLC 20,682$28,1280.01%
Orion Capital Management LLC 11,500$15,6400.01%
BOOTHBAY FUND MANAGEMENT, LLC 294,379$400,3550.01%
WASATCH ADVISORS LP 953,264$1,296,4390.01%
HERITAGE INVESTORS MANAGEMENT CORP 70,350$960.00%
HCR Wealth Advisors 10,000$13,6000.00%
View complete list of BIOMERICA INC shareholders