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Quanterix Corp

QTRX Clue Score49
United States Fiscal year ends December CIK 0001503274
$3.28 +2.18% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
3.28 on 9 Oct 2026
8 5 2 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $5.88 14 Oct 2025 $5.86 15 Oct 2025 $5.78 16 Oct 2025 $5.95 17 Oct 2025 $5.86 20 Oct 2025 $5.90 21 Oct 2025 $6.06 22 Oct 2025 $5.75 23 Oct 2025 $5.86 24 Oct 2025 $5.72 27 Oct 2025 $5.68 28 Oct 2025 $5.48 29 Oct 2025 $5.17 30 Oct 2025 $5.00 31 Oct 2025 $5.34 3 Nov 2025 $5.29 4 Nov 2025 $5.21 5 Nov 2025 $5.17 6 Nov 2025 $4.99 7 Nov 2025 $4.94 10 Nov 2025 $5.12 11 Nov 2025 $5.00 12 Nov 2025 $5.22 13 Nov 2025 $5.32 14 Nov 2025 $5.74 17 Nov 2025 $5.53 18 Nov 2025 $5.62 19 Nov 2025 $5.86 20 Nov 2025 $5.91 21 Nov 2025 $6.66 24 Nov 2025 $7.02 25 Nov 2025 $7.23 26 Nov 2025 $7.38 28 Nov 2025 $7.26 1 Dec 2025 $6.97 2 Dec 2025 $6.89 3 Dec 2025 $7.48 4 Dec 2025 $7.70 5 Dec 2025 $7.63 8 Dec 2025 $7.55 9 Dec 2025 $7.67 10 Dec 2025 $7.62 11 Dec 2025 $7.55 12 Dec 2025 $7.56 15 Dec 2025 $7.41 16 Dec 2025 $7.36 17 Dec 2025 $7.00 18 Dec 2025 $6.80 19 Dec 2025 $6.59 22 Dec 2025 $6.80 23 Dec 2025 $6.64 24 Dec 2025 $6.62 26 Dec 2025 $6.46 29 Dec 2025 $6.36 30 Dec 2025 $6.33 31 Dec 2025 $6.36 2 Jan 2026 $6.43 5 Jan 2026 $6.43 6 Jan 2026 $6.55 7 Jan 2026 $6.63 8 Jan 2026 $6.51 9 Jan 2026 $8.06 12 Jan 2026 $7.36 13 Jan 2026 $7.16 14 Jan 2026 $7.35 15 Jan 2026 $7.95 16 Jan 2026 $7.40 20 Jan 2026 $7.02 21 Jan 2026 $7.05 22 Jan 2026 $7.22 23 Jan 2026 $6.48 26 Jan 2026 $6.92 27 Jan 2026 $6.66 28 Jan 2026 $6.68 29 Jan 2026 $6.69 30 Jan 2026 $6.34 2 Feb 2026 $6.50 3 Feb 2026 $6.45 4 Feb 2026 $6.32 5 Feb 2026 $5.88 6 Feb 2026 $6.09 9 Feb 2026 $6.17 10 Feb 2026 $6.12 11 Feb 2026 $5.98 12 Feb 2026 $5.89 13 Feb 2026 $5.74 17 Feb 2026 $5.76 18 Feb 2026 $5.80 19 Feb 2026 $5.95 20 Feb 2026 $5.76 23 Feb 2026 $5.67 24 Feb 2026 $5.70 25 Feb 2026 $6.29 26 Feb 2026 $6.72 27 Feb 2026 $6.55 2 Mar 2026 $6.33 3 Mar 2026 $5.87 4 Mar 2026 $5.86 5 Mar 2026 $5.31 6 Mar 2026 $5.06 9 Mar 2026 $5.10 10 Mar 2026 $5.02 11 Mar 2026 $5.01 12 Mar 2026 $4.76 13 Mar 2026 $4.72 16 Mar 2026 $4.71 17 Mar 2026 $4.72 18 Mar 2026 $4.52 19 Mar 2026 $4.41 20 Mar 2026 $4.28 23 Mar 2026 $3.94 24 Mar 2026 $3.82 25 Mar 2026 $3.96 26 Mar 2026 $3.90 27 Mar 2026 $3.58 30 Mar 2026 $3.43 31 Mar 2026 $3.52 1 Apr 2026 $3.48 2 Apr 2026 $3.79 6 Apr 2026 $3.60 7 Apr 2026 $3.54 8 Apr 2026 $3.50 9 Apr 2026 $3.30 10 Apr 2026 $3.36 13 Apr 2026 $3.39 14 Apr 2026 $3.39 15 Apr 2026 $3.60 16 Apr 2026 $3.40 17 Apr 2026 $3.50 20 Apr 2026 $3.30 21 Apr 2026 $3.22 22 Apr 2026 $3.26 23 Apr 2026 $3.16 24 Apr 2026 $3.28 27 Apr 2026 $3.21 28 Apr 2026 $3.34 29 Apr 2026 $3.05 30 Apr 2026 $3.13 1 May 2026 $3.40 4 May 2026 $3.37 5 May 2026 $3.30 6 May 2026 $3.29 7 May 2026 $2.75 8 May 2026 $2.83 11 May 2026 $2.80 12 May 2026 $2.91 13 May 2026 $2.88 14 May 2026 $2.77 15 May 2026 $2.75 18 May 2026 $2.52 19 May 2026 $2.51 20 May 2026 $2.52 21 May 2026 $2.64 22 May 2026 $2.69 26 May 2026 $2.68 27 May 2026 $2.65 28 May 2026 $3.05 29 May 2026 $3.06 1 Jun 2026 $3.50 2 Jun 2026 $3.50 3 Jun 2026 $3.53 4 Jun 2026 $3.80 5 Jun 2026 $3.30 8 Jun 2026 $3.13 9 Jun 2026 $3.09 10 Jun 2026 $3.07 11 Jun 2026 $3.03 12 Jun 2026 $3.10 15 Jun 2026 $3.10 16 Jun 2026 $3.06 17 Jun 2026 $2.88 18 Jun 2026 $3.39 22 Jun 2026 $3.49 23 Jun 2026 $3.22 24 Jun 2026 $3.78 25 Jun 2026 $3.76 26 Jun 2026 $4.32 29 Jun 2026 $4.54 30 Jun 2026 $4.32 1 Jul 2026 $4.34 2 Jul 2026 $4.33 6 Jul 2026 $4.29 7 Jul 2026 $4.00 8 Jul 2026 $3.87 9 Jul 2026 $3.98 10 Jul 2026 $3.88 13 Jul 2026 $3.88 14 Jul 2026 $4.08 15 Jul 2026 $4.24 16 Jul 2026 $3.96 17 Jul 2026 $3.87 20 Jul 2026 $3.90 21 Jul 2026 $3.97 22 Jul 2026 $3.84 23 Jul 2026 $3.92 24 Jul 2026 $3.67 27 Jul 2026 $3.67 28 Jul 2026 $3.49 29 Jul 2026 $3.38 30 Jul 2026 $3.52 31 Jul 2026 $3.48 3 Aug 2026 $3.71 4 Aug 2026 $3.71 5 Aug 2026 $3.76 6 Aug 2026 $3.83 7 Aug 2026 $4.03 10 Aug 2026 $2.42 11 Aug 2026 $2.63 12 Aug 2026 $2.93 13 Aug 2026 $2.86 14 Aug 2026 $2.59 17 Aug 2026 $2.92 18 Aug 2026 $2.68 19 Aug 2026 $2.96 20 Aug 2026 $3.12 21 Aug 2026 $2.99 24 Aug 2026 $2.80 25 Aug 2026 $2.79 26 Aug 2026 $2.68 27 Aug 2026 $2.64 28 Aug 2026 $2.64 31 Aug 2026 $2.67 1 Sep 2026 $2.51 2 Sep 2026 $2.61 3 Sep 2026 $2.58 4 Sep 2026 $2.69 8 Sep 2026 $2.73 9 Sep 2026 $2.65 10 Sep 2026 $2.50 11 Sep 2026 $2.56 14 Sep 2026 $2.50 15 Sep 2026 $2.72 16 Sep 2026 $2.91 17 Sep 2026 $3.12 18 Sep 2026 $3.07 21 Sep 2026 $3.04 22 Sep 2026 $3.19 23 Sep 2026 $3.16 24 Sep 2026 $3.18 25 Sep 2026 $3.27 28 Sep 2026 $3.52 29 Sep 2026 $3.67 30 Sep 2026 $3.71 1 Oct 2026 $3.41 2 Oct 2026 $3.64 5 Oct 2026 $3.81 6 Oct 2026 $3.44 7 Oct 2026 $3.33 8 Oct 2026 $3.21 9 Oct 2026 $3.28 Meadows Benjamin Chief Commercial Officer Bought $9.70K 12 May 2026 · at $2.77 DONNELLY WILLIAM P Director Bought $74.68K 12 Aug 2026 · at $2.75 DONNELLY WILLIAM P Director Bought $211.68K 13 Aug 2026 · at $2.93 · 266% of stake
3 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$138.90M
Net income
$107.15M
Free cash flow
$79.85M
Gross margin
46.8%
Operating margin
-90.4%
Net margin
-77.1%
Return on equity
-36.2%
Return on capital
-33.1%
Debt to equity
0.01
Revenue growth, 1 yr
1.1%
Revenue growth, 5 yr
10.0% a year

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
86M -32M FY20 Fiscal year 2020 Revenue $86.38M Net income $31.53M Margin -36.5% 111M -56M FY21 Fiscal year 2021 Revenue $110.56M Net income $55.55M Margin -50.2% · growth +28.0% 106M -100M FY22 Fiscal year 2022 Revenue $105.52M Net income $99.57M Margin -94.4% · growth -4.6% 122M -28M FY23 Fiscal year 2023 Revenue $122.37M Net income $28.35M Margin -23.2% · growth +16.0% 137M -39M FY24 Fiscal year 2024 Revenue $137.42M Net income $38.53M Margin -28.0% · growth +12.3% 139M -107M FY25 Fiscal year 2025 Revenue $138.90M Net income $107.15M Margin -77.1% · growth +1.1%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
13 Aug 2026 DONNELLY WILLIAM P
Director
Bought $211.68K 266%
12 Aug 2026 DONNELLY WILLIAM P
Director
Bought $74.68K opened
12 May 2026 Meadows Benjamin
Chief Commercial Officer
Bought $9.70K opened
12 Sep 2025 Sriram Vandana
Chief Financial Officer
Bought $19.88K 5.0%
13 Jun 2025 WALT DAVID R
Director
Bought $760.80K 7.1%
12 Jun 2025 WALT DAVID R
Director
Bought $224.17K 2.1%