Portolan Capital Management - HARVARD BIOSCIENCE INC ownership

HARVARD BIOSCIENCE INC's ticker is HBIO and the CUSIP is 416906105. A total of 69 filers reported holding HARVARD BIOSCIENCE INC in Q4 2022. The put-call ratio across all filers is 102.00 and the average weighting 0.3%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of HARVARD BIOSCIENCE INC
ValueSharesWeighting
Q3 2023$1,938,857
-54.9%
450,897
-42.5%
0.18%
-52.5%
Q2 2023$4,301,915
-1.8%
783,591
-24.9%
0.38%
-8.6%
Q1 2023$4,382,893
+50.1%
1,043,546
-1.0%
0.42%
+43.8%
Q4 2022$2,920,411
-15.0%
1,054,300
-21.4%
0.29%
-20.1%
Q3 2022$3,436,000
-61.1%
1,342,091
-45.3%
0.36%
-59.2%
Q2 2022$8,827,000
-43.7%
2,451,861
-3.0%
0.89%
-28.9%
Q1 2022$15,691,000
-12.3%
2,526,789
-0.5%
1.25%
+3.9%
Q4 2021$17,899,000
+8.7%
2,538,799
+7.7%
1.20%
+0.3%
Q3 2021$16,459,000
+8.7%
2,358,010
+29.7%
1.20%
+10.2%
Q2 2021$15,143,000
+72.2%
1,817,877
+12.9%
1.09%
+57.6%
Q1 2021$8,795,000
+53.1%
1,610,813
+20.3%
0.69%
+32.4%
Q4 2020$5,745,000
+94.9%
1,339,182
+36.8%
0.52%
+56.8%
Q3 2020$2,947,000
+64.1%
979,067
+69.0%
0.33%
+62.4%
Q2 2020$1,796,000579,2940.20%
Other shareholders
HARVARD BIOSCIENCE INC shareholders Q4 2022
NameSharesValueWeighting ↓
AMH Equity Ltd 2,053,907$8,626,4099.88%
B. Riley Asset Management, LLC 3,408,796$14,316,9435.93%
Meros Investment Management, LP 1,124,206$4,721,6652.69%
Harvey Partners, LLC 2,712,700$11,393,3401.41%
Archon Capital Management LLC 1,361,769$5,719,4301.28%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 2,947,329$12,378,7820.80%
BARD ASSOCIATES INC 291,297$1,223,4480.50%
Portolan Capital Management 1,043,546$4,382,8930.42%
HEARTLAND ADVISORS INC 1,200,000$5,040,0000.31%
EAM Investors, LLC 345,546$1,451,2930.28%
View complete list of HARVARD BIOSCIENCE INC shareholders