How many shares of QTRX does AMERIPRISE FINANCIAL INC own?

As of 2026-Q1, AMERIPRISE FINANCIAL INC holds 3.5M shares of QTRX (QUANTERIX CORP).

What is AMERIPRISE FINANCIAL INC's QTRX position worth?

As of 2026-Q1, AMERIPRISE FINANCIAL INC's QTRX position is worth $12.5M.

Is AMERIPRISE FINANCIAL INC buying or selling QTRX?

In 2026-Q1, AMERIPRISE FINANCIAL INC decreased their QTRX position (-29.1% change in shares).

When did AMERIPRISE FINANCIAL INC first buy QTRX?

Based on available 13F filings, AMERIPRISE FINANCIAL INC first reported a position in QTRX in 2019-Q1. They have held the position across 29 quarters.

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AMERIPRISE FINANCIAL INC

QTRX
29 quarters

Position history for AMERIPRISE FINANCIAL INC's holdings in QUANTERIX CORP

Current Value

$12.5M

Current Shares

3.5M

Total Value Change

+$2.6M

Total Shares Change

+3.2M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	3.5M	-29.1%	$12.5M	0.0%	$5.87	0
2025-Q4	Increased	5M	+17.7%	$31.8M	0.0%	$6.33	34
2025-Q3	Increased	4.2M	+0.2%	$23M	0.0%	$5.25	28
2025-Q2	Increased	4.2M	+14.0%	$28.2M	0.0%	$6.65	33
2025-Q1	Increased	3.7M	+15.9%	$24.2M	0.0%	$6.56	33
2024-Q4	Increased	3.2M	+111.3%	$34.1M	0.0%	$10.90	47
2024-Q3	Increased	1.5M	+15.9%	$19.7M	0.0%	$12.73	33
2024-Q2	Increased	1.3M	+58.8%	$17.3M	0.0%	$13.21	40
2024-Q1	Increased	824,712	+23.0%	$19.4M	0.0%	$23.56	34
2023-Q4	Increased	670,710	+5.5%	$18.3M	0.0%	$27.34	30
2023-Q3	Decreased	635,709	-15.7%	$17.3M	0.0%	$27.14	0
2023-Q2	Decreased	753,840	-26.5%	$17M	0.0%	$23.22	0
2023-Q1	Increased	1M	+20.2%	$11.6M	0.0%	$10.85	33
2022-Q4	Increased	853,322	+0.8%	$11.8M	0.0%	$13.85	28
2022-Q3	Increased	846,697	+334.7%	$9.3M	0.0%	$9.86	45
2022-Q2	Decreased	194,782	-16.7%	$3.2M	0.0%	$16.71	0
2022-Q1	Decreased	233,836	-78.4%	$6.8M	0.0%	$28.58	0
2021-Q4	Increased	1.1M	+5.9%	$46M	0.0%	$42.26	31
2021-Q3	Increased	1M	+1.0%	$51M	0.0%	$48.21	30
2021-Q2	Decreased	1M	-0.6%	$59.4M	0.0%	$63.94	0
2021-Q1	Decreased	1M	-10.9%	$59.6M	0.0%	$54.66	0
2020-Q4	Increased	1.1M	+20.1%	$53.2M	0.0%	$47.51	35
2020-Q3	Decreased	952,668	-12.7%	$32.1M	0.0%	$33.87	0
2020-Q2	Increased	1.1M	+9.9%	$29.8M	0.0%	$26.77	32
2020-Q1	Decreased	992,260	-15.3%	$18.2M	0.0%	$18.86	0
2019-Q4	Increased	1.2M	+9.6%	$27.7M	0.0%	$23.37	32
2019-Q3	Increased	1.1M	+80.1%	$23.5M	0.0%	$21.72	44
2019-Q2	Increased	592,974	+54.7%	$20M	0.0%	$33.79	40
2019-Q1	New	383,363	-	$9.9M	0.0%	$25.83	38

Other major holders of QTRX: GILDER GAGNON HOWE & CO LLC, MACQUARIE GROUP LTD

QTRX29 quarters

QTRX
29 quarters