MARSHALL WACE, LLP - 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
MARSHALL WACE, LLP ownership history of HARVARD BIOSCIENCE INC
ValueSharesWeighting
Q2 2023$300,001
+53.1%
54,645
-29.0%
0.00%
Q3 2022$196,000
+2.1%
76,923
+44.1%
0.00%
Q2 2022$192,000
-21.3%
53,365
+82.3%
0.00%
-100.0%
Q2 2021$244,000
+68.3%
29,280
+10.1%
0.00%0.0%
Q1 2021$145,000
-66.6%
26,604
-81.3%
0.00%
-66.7%
Q4 2019$434,000
-56.7%
142,138
-56.3%
0.00%
-62.5%
Q3 2019$1,002,000
+21.3%
325,448
-21.2%
0.01%
+14.3%
Q2 2019$826,000
+10.7%
412,848
+138.5%
0.01%
+75.0%
Q1 2019$746,000
+1765.0%
173,086
+1289.8%
0.00%
Q4 2018$40,000
-83.7%
12,454
-73.5%
0.00%
-100.0%
Q3 2018$246,00047,0000.00%
Other shareholders
HARVARD BIOSCIENCE INC shareholders Q4 2022
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