Granahan Investment Management - HUDSON TECHNOLOGIES INC ownership

HUDSON TECHNOLOGIES INC's ticker is HDSN and the CUSIP is 444144109. A total of 146 filers reported holding HUDSON TECHNOLOGIES INC in Q4 2022. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of HUDSON TECHNOLOGIES INC
ValueSharesWeighting
Q3 2023$9,293,894
+39.7%
698,789
+1.1%
0.33%
+61.5%
Q2 2023$6,651,432
-19.5%
691,417
-26.9%
0.20%
-18.3%
Q1 2023$8,259,549
-18.2%
946,111
-5.1%
0.25%
-18.8%
Q4 2022$10,092,696
+39.6%
997,302
+1.4%
0.31%
+30.9%
Q3 2022$7,229,000
+37.3%
983,527
+40.3%
0.24%
+31.1%
Q2 2022$5,264,000
-32.2%
700,896
-44.0%
0.18%
-6.7%
Q1 2022$7,769,000
-4.3%
1,250,975
-31.6%
0.19%
+15.6%
Q4 2021$8,121,000
+16.5%
1,828,960
-7.4%
0.17%
+26.5%
Q3 2021$6,973,000
+400.9%
1,975,220
+382.4%
0.13%
+407.7%
Q2 2021$1,392,000
+23.8%
409,423
-41.4%
0.03%
+8.3%
Q1 2021$1,124,000
-2.7%
698,171
-34.1%
0.02%
-7.7%
Q4 2020$1,155,000
+86.9%
1,059,206
+97.0%
0.03%
+23.8%
Q3 2020$618,000
+564.5%
537,743
+481.9%
0.02%
+600.0%
Q2 2020$93,000
-45.3%
92,410
-47.0%
0.00%
-62.5%
Q4 2019$170,000
+1.8%
174,339
-25.9%
0.01%
-11.1%
Q3 2019$167,000
-72.9%
235,172
-67.2%
0.01%
-70.0%
Q2 2019$617,000
-76.1%
717,834
-46.3%
0.03%
-78.3%
Q1 2019$2,579,000
+39.7%
1,336,058
-35.6%
0.14%
+5.3%
Q4 2018$1,846,000
-32.3%
2,074,228
-2.6%
0.13%
-11.5%
Q3 2018$2,726,000
+31.0%
2,129,906
+105.8%
0.15%
+18.4%
Q2 2018$2,081,000
+15.3%
1,035,117
+183.3%
0.12%
-3.8%
Q1 2018$1,805,000
+279.2%
365,372
+366.1%
0.13%
+251.4%
Q4 2017$476,000
+17.2%
78,390
+50.8%
0.04%
+8.8%
Q3 2017$406,000
-75.8%
51,985
-79.6%
0.03%
-79.8%
Q1 2017$1,678,000
-83.3%
254,218
-79.7%
0.17%
-51.3%
Q4 2016$10,034,000
-7.1%
1,252,636
-22.9%
0.34%
-2.5%
Q3 2016$10,803,000
+103.3%
1,624,504
+10.0%
0.35%
+82.5%
Q2 2016$5,314,000
+29.1%
1,476,244
+17.6%
0.19%
+29.3%
Q1 2016$4,116,000
+10.8%
1,255,024
+0.3%
0.15%
+17.2%
Q4 2015$3,716,000
+50.0%
1,251,154
+50.0%
0.13%
+66.2%
Q3 2015$2,477,000
-13.8%
833,950
+1.2%
0.08%
-4.9%
Q2 2015$2,875,000
+12.3%
823,843
+34.1%
0.08%
+11.0%
Q1 2015$2,561,000614,1680.07%
Other shareholders
HUDSON TECHNOLOGIES INC shareholders Q4 2022
NameSharesValueWeighting ↓
WESTERLY CAPITAL MANAGEMENT, LLC 1,555,000$11,678,0009.47%
325 CAPITAL LLC 1,292,791$9,709,0009.01%
COOPER CREEK PARTNERS MANAGEMENT LLC 2,107,820$15,830,0001.89%
EAM Investors, LLC 737,593$5,539,0001.35%
G2 Investment Partners Management LLC 501,977$3,770,0001.20%
JB CAPITAL PARTNERS LP 306,200$2,300,0000.63%
MARATHON CAPITAL MANAGEMENT 254,500$1,911,0000.62%
EAM Global Investors LLC 286,778$2,154,0000.53%
ESSEX INVESTMENT MANAGEMENT CO LLC 182,085$1,367,0000.22%
ArrowMark Colorado Holdings LLC 2,492,588$18,719,0000.21%
View complete list of HUDSON TECHNOLOGIES INC shareholders