ESSEX INVESTMENT MANAGEMENT CO LLC - HARVARD BIOSCIENCE INC ownership

HARVARD BIOSCIENCE INC's ticker is HBIO and the CUSIP is 416906105. A total of 87 filers reported holding HARVARD BIOSCIENCE INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of HARVARD BIOSCIENCE INC
ValueSharesWeighting
Q1 2022$2,682,000
-7.6%
431,848
+4.8%
0.33%
+0.3%
Q4 2021$2,904,000
+9.3%
411,875
+8.2%
0.33%
+2.1%
Q3 2021$2,658,000
-16.7%
380,736
-0.6%
0.33%
-12.1%
Q2 2021$3,192,000
+94.5%
383,183
+27.5%
0.37%
+85.5%
Q1 2021$1,641,000
+15.2%
300,516
-9.5%
0.20%
+13.0%
Q4 2020$1,425,000
+20.1%
332,115
-15.8%
0.18%
+4.1%
Q3 2020$1,187,000
+54.0%
394,489
+58.5%
0.17%
+34.9%
Q2 2020$771,000
+39.4%
248,836
-0.5%
0.13%
+12.5%
Q1 2020$553,000
-65.4%
250,000
-52.3%
0.11%
-43.1%
Q4 2019$1,599,000
+4.1%
524,264
+4.9%
0.20%
-11.3%
Q3 2019$1,536,000
+37.9%
499,616
-10.3%
0.22%
+45.1%
Q2 2019$1,114,000
-45.7%
556,886
+16.9%
0.15%
-49.5%
Q1 2019$2,053,000
-34.0%
476,293
-51.3%
0.30%
+24.2%
Q4 2018$3,112,000
+13.6%
978,878
+87.6%
0.24%
-24.2%
Q3 2018$2,740,000
+2.3%
521,874
+4.3%
0.32%
-3.9%
Q2 2018$2,678,000
+7.1%
500,544
+0.1%
0.34%
+1.8%
Q1 2018$2,500,000
+41.2%
499,934
-6.8%
0.33%
+40.6%
Q4 2017$1,771,000
-12.7%
536,681
-0.8%
0.23%
-15.2%
Q3 2017$2,028,000
+85.2%
540,819
+25.9%
0.28%
+75.8%
Q2 2017$1,095,000
+36.0%
429,460
+38.7%
0.16%
+24.6%
Q1 2017$805,000
+10.6%
309,582
+29.8%
0.13%
+5.0%
Q4 2016$728,000
+68.9%
238,530
+50.5%
0.12%
+73.9%
Q3 2016$431,000
-7.1%
158,512
-2.3%
0.07%
-10.4%
Q2 2016$464,000
-6.3%
162,208
-1.1%
0.08%
-9.4%
Q1 2016$495,000
-23.1%
163,995
-11.6%
0.08%
-15.8%
Q4 2015$644,000
-13.9%
185,608
-6.3%
0.10%
-17.9%
Q3 2015$748,000198,0100.12%
Other shareholders
HARVARD BIOSCIENCE INC shareholders Q3 2020
NameSharesValueWeighting ↓
Harvey Partners, LLC 790,000$2,378,0003.09%
Alambic Investment Management, L.P. 25,398$76,0000.83%
Adirondack Research & Management Inc. 190,494$573,0000.80%
Archon Capital Management LLC 881,794$2,654,0000.53%
BARD ASSOCIATES INC 1,483,610$4,465,0000.47%
DALTON GREINER HARTMAN MAHER & CO 909,977$2,739,0000.45%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 1,537,800$4,629,0000.40%
Portolan Capital Management 979,067$2,947,0000.33%
HEARTLAND ADVISORS INC 961,400$2,894,0000.25%
Granahan Investment Management 1,757,176$5,289,0000.18%
View complete list of HARVARD BIOSCIENCE INC shareholders