Portolan Capital Management - QUANTERIX CORP ownership

QUANTERIX CORP's ticker is QTRX and the CUSIP is 74766Q101. A total of 133 filers reported holding QUANTERIX CORP in Q4 2022. The put-call ratio across all filers is 3.98 and the average weighting 0.2%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of QUANTERIX CORP
ValueSharesWeighting
Q3 2023$45,482,243
+42.4%
1,675,838
+18.3%
4.25%
+50.3%
Q2 2023$31,944,849
+268.2%
1,416,623
+84.0%
2.83%
+242.4%
Q1 2023$8,674,959
-27.4%
769,739
-10.7%
0.83%
-30.3%
Q4 2022$11,941,816
+42.8%
862,225
+13.6%
1.18%
+34.0%
Q3 2022$8,363,000
+35.3%
758,853
+98.7%
0.88%
+41.9%
Q2 2022$6,183,000
+241.2%
381,875
+880.2%
0.62%
+277.6%
Q4 2020$1,812,000
+12.1%
38,957
-18.7%
0.16%
-9.8%
Q3 2020$1,616,000
-60.3%
47,900
-67.8%
0.18%
-60.6%
Q2 2020$4,073,000
-35.7%
148,719
-56.9%
0.46%
-51.1%
Q1 2020$6,338,000
-27.8%
345,000
-7.1%
0.95%
+7.3%
Q4 2019$8,775,000
+262.5%
371,337
+236.8%
0.89%
+224.5%
Q3 2019$2,421,000
-50.2%
110,251
-51.4%
0.27%
-43.1%
Q3 2018$4,860,000226,8910.48%
Other shareholders
QUANTERIX CORP shareholders Q4 2022
NameSharesValueWeighting ↓
Tikvah Management LLC 571,619$15,513,7405.56%
PURA VIDA INVESTMENTS, LLC 961,241$26,088,0814.93%
BOONE CAPITAL MANAGEMENT LLC 568,544$15,430,2844.87%
Portolan Capital Management 1,675,838$45,482,2434.25%
Kent Lake Capital LLC 400,000$10,856,0004.17%
ASHFORD CAPITAL MANAGEMENT INC 798,025$21,658,3993.19%
BRIDGER MANAGEMENT, LLC 154,900$4,203,9861.55%
Camber Capital Management LP 1,275,000$34,6041.14%
Granahan Investment Management 759,365$20,609,1660.73%
MARATHON CAPITAL MANAGEMENT 106,420$2,888,2390.73%
View complete list of QUANTERIX CORP shareholders