MARSHALL WACE, LLP - 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 Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

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 Q1 2019
NameSharesValueWeighting ↓
First Light Asset Management, LLC 1,063,840$4,351,0002.98%
Penbrook Management LLC 431,950$1,767,0001.63%
Centaur Capital 271,600$1,111,0001.56%
BARD ASSOCIATES INC 402,325$1,646,0000.77%
KNIGHTSBRIDGE ASSET MANAGEMENT, LLC 334,200$1,367,0000.41%
WOODMONT INVESTMENT COUNSEL LLC 301,590$1,234,0000.35%
HUSSMAN STRATEGIC ADVISORS, INC. 930,000$3,804,0000.32%
Granahan Investment Management 1,644,590$6,726,0000.21%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 360,651$1,475,0000.21%
JUPITER ASSET MANAGEMENT LTD 1,003,819$4,106,0000.14%
View complete list of HARVARD BIOSCIENCE INC shareholders