Quanterix Corporation

Historical 13F Holders

Symbol
QTRX
CUSIP
74766Q101
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 74766Q101 since 12/18/2024, largest first.

Filer % of Class Filed
Ameriprise Financial, Inc. 13G/A 7.5% 5/15/2026
Event 3/31/2026
BlackRock, Inc. 13G/A 7.3% 7/17/2025
Event 6/30/2025
First Eagle Investment Management, LLC 13G
5.8% 8/6/2026
Event 6/30/2026
Telegraph Hill Partners III, L.P. 13G
5.4% 11/19/2025
Event 9/30/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (6)
Kent Lake PR LLC 13D/A
4.5% 7/15/2025
Event 7/11/2025
Portolan Capital Management, LLC 13G/A
4.0% 8/14/2026
Event 6/30/2026
Millennium Management LLC 13G/A
0.1% 4/23/2025
Event 3/31/2025
AllianceBernstein L.P. 13G/A 0.1% 5/14/2025
Event 3/31/2025
Akoya Biosciences, Inc. 13D/A 0% 4/30/2025
Event 1/9/2025
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 3 13.0 k $48.2 k
2026 Q2 138 32.2 M $140 M
2026 Q1 131 36.4 M $128 M
2025 Q4 138 35.1 M $223 M
2025 Q3 133 35.9 M $195 M
2025 Q2 141 34.9 M $232 M
2025 Q1 157 35.1 M $228 M
2024 Q4 159 35.0 M $370 M
2024 Q3 157 33.5 M $434 M
2024 Q2 163 32.8 M $432 M
2024 Q1 176 34.6 M $812 M
2023 Q4 183 33.8 M $923 M
2023 Q3 170 33.4 M $907 M
2023 Q2 144 32.5 M $733 M
2023 Q1 144 32.9 M $371 M
2022 Q4 145 32.3 M $448 M
2022 Q3 152 30.1 M $331 M
2022 Q2 140 32.1 M $519 M
2022 Q1 152 32.1 M $937 M
2021 Q4 164 31.7 M $1.34 B
2021 Q3 164 30.8 M $1.53 B
2021 Q2 168 30.0 M $1.76 B
2021 Q1 170 28.3 M $1.66 B
2020 Q4 150 23.4 M $1.09 B
2020 Q3 114 22.8 M $773 M
2020 Q2 92 20.5 M $565 M
2020 Q1 86 19.8 M $369 M
2019 Q4 87 20.1 M $480 M
2019 Q3 90 19.1 M $424 M
2019 Q2 93 15.4 M $525 M
2019 Q1 71 11.6 M $304 M
2018 Q4 61 11.7 M $214 M
2018 Q3 54 11.0 M $237 M
2018 Q2 47 10.9 M $156 M
2018 Q1 41 10.0 M $171 M
2017 Q4 31 9.52 M $204 M