Robotti & Company - HUDSON TECHNOLOGIES INC ownership

HUDSON TECHNOLOGIES INC's ticker is HDSN and the CUSIP is 444144109. A total of 58 filers reported holding HUDSON TECHNOLOGIES INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Robotti & Company ownership history of HUDSON TECHNOLOGIES INC
ValueSharesWeighting
Q4 2019$14,000
+40.0%
13,9500.0%0.00%
+33.3%
Q3 2019$10,000
-16.7%
13,9500.0%0.00%
-25.0%
Q2 2019$12,000
-55.6%
13,9500.0%0.00%
-60.0%
Q1 2019$27,000
+125.0%
13,9500.0%0.01%
+100.0%
Q4 2018$12,000
-33.3%
13,9500.0%0.01%0.0%
Q3 2018$18,00013,9500.01%
Other shareholders
HUDSON TECHNOLOGIES INC shareholders Q4 2018
NameSharesValueWeighting ↓
WEST FACE CAPITAL INC. 2,620,580$22,144,00020.92%
Tappan Street Partners LLC 550,000$4,648,00013.59%
COOPER CREEK PARTNERS MANAGEMENT LLC 1,506,291$12,728,0007.68%
VNBTrust, National Association 1,155,250$9,762,0003.93%
MARATHON CAPITAL MANAGEMENT 929,925$7,858,0003.70%
Venator Capital Management Ltd. 375,411$3,172,0003.35%
Mesirow Financial Investment Management, Inc. 67,545$571,0002.70%
PERRITT CAPITAL MANAGEMENT INC 1,054,050$8,907,0002.33%
BARD ASSOCIATES INC 597,025$5,045,0002.29%
ACK Asset Management 863,000$7,292,0001.64%
View complete list of HUDSON TECHNOLOGIES INC shareholders