Walleye Trading LLC - HARVARD BIOSCIENCE INC ownership

HARVARD BIOSCIENCE INC's ticker is HBIO and the CUSIP is 416906105. A total of 70 filers reported holding HARVARD BIOSCIENCE INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of HARVARD BIOSCIENCE INC
ValueSharesWeighting
Q1 2017$18,000
-28.0%
6,800
-18.1%
0.00%
Q4 2016$25,000
-28.6%
8,300
-36.2%
0.00%
Q3 2016$35,000
+133.3%
13,000
+150.0%
0.00%
Q2 2016$15,000
-64.3%
5,200
-62.3%
0.00%
Q1 2016$42,00013,8000.00%
Other shareholders
HARVARD BIOSCIENCE INC shareholders Q3 2016
NameSharesValueWeighting ↓
First Light Asset Management, LLC 2,744,128$8,370,0003.68%
Glacier Peak Capital LLC 1,156,332$3,527,0002.03%
ICM ASSET MANAGEMENT INC/WA 148,663$453,0000.64%
BARD ASSOCIATES INC 359,525$1,097,0000.51%
Fondren Management LP 230,000$702,0000.50%
22NW, LP 190,333$581,0000.35%
HEARTLAND ADVISORS INC 2,000,000$6,100,0000.34%
WOODMONT INVESTMENT COUNSEL LLC 324,177$989,0000.28%
Granahan Investment Management 1,537,815$4,690,0000.16%
ESSEX INVESTMENT MANAGEMENT CO LLC 238,530$728,0000.12%
View complete list of HARVARD BIOSCIENCE INC shareholders