WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - HUDSON TECHNOLOGIES INC ownership

HUDSON TECHNOLOGIES INC's ticker is HDSN and the CUSIP is 444144109. A total of 123 filers reported holding HUDSON TECHNOLOGIES INC in Q2 2017. The put-call ratio across all filers is 0.65 and the average weighting 0.5%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of HUDSON TECHNOLOGIES INC
ValueSharesWeighting
Q1 2017$5,448,000
-22.6%
825,505
-6.0%
0.02%
-25.0%
Q4 2016$7,037,000
-36.4%
878,533
-47.2%
0.03%
-33.3%
Q3 2016$11,066,000
-8.8%
1,663,985
-50.6%
0.04%
-12.5%
Q2 2016$12,130,000
+14.0%
3,369,429
+3.9%
0.05%
+14.3%
Q1 2016$10,637,000
+17.8%
3,243,055
+6.6%
0.04%
+13.5%
Q4 2015$9,032,000
+1.4%
3,041,164
+1.4%
0.04%
+105.6%
Q3 2015$8,911,0003,000,1980.02%
Other shareholders
HUDSON TECHNOLOGIES INC shareholders Q2 2017
NameSharesValueWeighting ↓
MARATHON CAPITAL MANAGEMENT 890,000$7,769,7001.91%
COOPER CREEK PARTNERS MANAGEMENT LLC 3,085,140$26,9331.89%
WESTERLY CAPITAL MANAGEMENT, LLC 200,000$1,746,0001.25%
JB CAPITAL PARTNERS LP 306,200$2,673,1260.63%
SummerHaven Investment Management, LLC 108,495$947,1610.55%
ArrowMark Colorado Holdings LLC 3,358,614$29,320,7000.33%
Granahan Investment Management 946,111$8,259,5490.25%
Prairiewood Capital, LLC 35,307$308,2300.21%
Foundry Partners, LLC 364,901$3,185,5860.20%
NAVELLIER & ASSOCIATES INC 105,159$918,0380.19%
View complete list of HUDSON TECHNOLOGIES INC shareholders