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Quanterix Corp
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4.030USD
+0.200+5.22%
Close 08-07 16:00（ET）Quotes delayed by 15 min
189.84MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Wed, May 13
Updated: Wed, May 13
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Portolan Capital Management, L.L.C.
9.61%
Columbia Threadneedle Investments (UK)
6.63%
BlackRock Institutional Trust Company, N.A.
6.55%
Telegraph Hill Partners
5.32%
Blue Water Life Science Advisors, LP.
4.44%
Other
67.46%
Shareholders
Shareholders
Proportion
Portolan Capital Management, L.L.C.
9.61%
Columbia Threadneedle Investments (UK)
6.63%
BlackRock Institutional Trust Company, N.A.
6.55%
Telegraph Hill Partners
5.32%
Blue Water Life Science Advisors, LP.
4.44%
Other
67.46%
Shareholder Types
Shareholders
Proportion
Investment Advisor/Hedge Fund
42.18%
Investment Advisor
21.12%
Hedge Fund
10.89%
Individual Investor
6.28%
Private Equity
5.32%
Research Firm
3.36%
Pension Fund
0.33%
Venture Capital
0.16%
Bank and Trust
0.15%
Other
10.21%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
371
42.63M
90.49%
-4.98M
2025Q4
383
38.38M
82.16%
-7.31M
2025Q3
384
34.11M
73.41%
-9.53M
2025Q2
391
36.46M
81.18%
-12.95M
2025Q1
401
40.45M
104.19%
-6.42M
2024Q4
388
38.02M
98.63%
-6.28M
2024Q3
386
36.47M
95.03%
-5.94M
2024Q2
394
35.66M
93.20%
-9.57M
2024Q1
395
35.56M
93.43%
-9.17M
2023Q4
388
34.77M
91.99%
-10.35M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Portolan Capital Management, L.L.C.
4.26M
9.12%
+626.23K
+17.23%
Sep 30, 2025
Columbia Threadneedle Investments (UK)
3.14M
6.71%
+8.77K
+0.28%
Sep 30, 2025
BlackRock Institutional Trust Company, N.A.
2.86M
6.12%
+212.22K
+8.01%
Sep 30, 2025
Telegraph Hill Partners
2.50M
5.36%
+2.50M
--
Sep 30, 2025
Blue Water Life Science Advisors, LP.
957.75K
2.05%
--
--
Sep 30, 2025
William Blair Investment Management, LLC
1.32M
2.82%
+187.30K
+16.60%
Sep 30, 2025
Walt (David R)
1.86M
3.99%
+2.59K
+0.14%
Oct 01, 2025
Columbia Threadneedle Investments (US)
1.11M
2.37%
-2.14K
-0.19%
Sep 30, 2025
Invenomic Capital Management LP
1.39M
2.98%
+248.10K
+21.67%
Sep 30, 2025
View more
Related ETFs
Updated: Tue, Dec 2
Updated: Tue, Dec 2
Name
Proportion
Invesco NASDAQ Future Gen 200 ETF
0.63%
iShares Micro-Cap ETF
0.04%
Fidelity Enhanced Small Cap ETF
0.03%
Avantis US Small Cap Equity ETF
0.03%
Invesco RAFI US 1500 Small-Mid ETF
0.02%
iShares Biotechnology ETF
0.02%
Proshares Ultra Russell 2000
0.01%
ProShares UltraPro Russell2000
0.01%
iShares Russell 2000 Value ETF
0.01%
Global X Russell 2000 ETF
0.01%
View more
Invesco NASDAQ Future Gen 200 ETF
Proportion0.63%
iShares Micro-Cap ETF
Proportion0.04%
Fidelity Enhanced Small Cap ETF
Proportion0.03%
Avantis US Small Cap Equity ETF
Proportion0.03%
Invesco RAFI US 1500 Small-Mid ETF
Proportion0.02%
iShares Biotechnology ETF
Proportion0.02%
Proshares Ultra Russell 2000
Proportion0.01%
ProShares UltraPro Russell2000
Proportion0.01%
iShares Russell 2000 Value ETF
Proportion0.01%
Global X Russell 2000 ETF
Proportion0.01%