Clarius Group LLC’s Quanterix QTRX Stock Holding History

Clarius Group LLC’s Portfolio QTRX Stock Details QTRX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	$395K	Hold	62,060	–	–	0.02%	240
2025 Q3	$337K	Hold	62,060	–	–	0.02%	276
2025 Q2	$413K	Hold	62,060	–	–	0.02%	288
2025 Q1	$404K	Hold	62,060	–	–	0.03%	283
2024 Q4	$660K	Hold	62,060	–	–	0.05%	173
2024 Q3	$804K	Hold	62,060	–	–	0.06%	144
2024 Q2	$820K	Hold	62,060	–	–	0.06%	142
2024 Q1	$1.46M	Hold	62,060	–	–	0.1%	91
2023 Q4	$1.7M	Hold	62,060	–	–	0.14%	83
2023 Q3	$1.68M	Hold	62,060	–	–	0.16%	73
2023 Q2	$1.4M	Hold	62,060	–	–	0.11%	100
2023 Q1	$699K	Hold	62,060	–	–	0.06%	184
2022 Q4	$860K	Hold	62,060	–	–	0.08%	152
2022 Q3	$684K	Hold	62,060	–	–	0.07%	165
2022 Q2	$1M	Buy	+62,060	New	+$1.28M	0.1%	125

Other funds holding QTRX

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

PCM

Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BWLSA

Blue Water Life Science Advisors Larkspur, California $159M AUM 139.66% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

ICM

Invenomic Capital Management Boston, Massachusetts $1.67B AUM 1.43% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Clarius Group LLC's QTRX Position: Q4 2025 in Review

Clarius Group LLC held its Quanterix (QTRX) position steady in Q4 2025 at 62,060 shares worth $395K. The position accounts for 0.02% of the portfolio, ranked #240.

Clarius Group LLC first reported a position in QTRX in Q2 2022 and has held it in 15 quarters since. The position peaked at $1.7M in Q4 2023. 134 funds tracked by Wall St. Rank hold QTRX as of Q4 2025.

Clarius Group LLC held 62,060 shares of Quanterix worth $395K as of Q4 2025.
Clarius Group LLC left its Quanterix share count unchanged in Q4 2025.
Quanterix made up 0.02% of Clarius Group LLC's portfolio in Q4 2025, its #240 holding.
Clarius Group LLC first reported a position in Quanterix in Q2 2022 and has held it in 15 quarters since.
Clarius Group LLC's Quanterix position peaked at $1.7M in Q4 2023.
134 funds tracked by Wall St. Rank held Quanterix as of Q4 2025.

Based on Clarius Group LLC's 13F filing for Q4 2025, filed 14 Jan 2026.