QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,677,833 Value ($000) $17,031 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 2,647,515 Value ($000) $14,376 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 2,528,950 Value ($000) $16,818 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 2,525,679 Value ($000) $16,442 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 2,217,225 Value ($000) $23,569 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 2,197,839 Value ($000) $28,484 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 2,043,947 Value ($000) $27,001 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 2,069,423 Value ($000) $48,756 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 2,055,033 Value ($000) $56,185 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 1,997,295 Value ($000) $54,207 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 1,970,635 Value ($000) $44,438 Avg Close $17.82 Range $10.64 - $24.14
Q1 2023
Shares 1,855,671 Value ($000) $20,913 Avg Close $12.78 Range $10.02 - $15.63
Q4 2022
Shares 1,841,865 Value ($000) $25,510 Avg Close $11.51 Range $8.19 - $14.55
Q3 2022
Shares 1,818,962 Value ($000) $20,045 Avg Close $12.71 Range $6.31 - $19.46
Q2 2022
Shares 1,766,186 Value ($000) $28,595 Avg Close $20.56 Range $14.58 - $31.33
Q1 2022
Shares 1,752,348 Value ($000) $51,151 Avg Close $30.56 Range $22.70 - $43.32
Q4 2021
Shares 1,776,602 Value ($000) $75,328 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 1,766,080 Value ($000) $87,933 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 1,604,962 Value ($000) $94,147 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 1,554,545 Value ($000) $90,894 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 1,245,811 Value ($000) $57,930 Avg Close $43.65 Range $33.55 - $52.75
Q3 2020
Shares 1,110,303 Value ($000) $37,462 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 984,171 Value ($000) $26,956 Avg Close $25.27 Range $17.12 - $28.99
Q1 2020
Shares 930,927 Value ($000) $17,100 Avg Close $22.82 Range $10.89 - $29.00
Q4 2019
Shares 922,432 Value ($000) $21,797 Avg Close $22.82 Range $19.08 - $26.07
Q3 2019
Shares 755,345 Value ($000) $16,587 Avg Close $27.89 Range $21.17 - $35.69
Q2 2019
Shares 502,525 Value ($000) $16,981 Avg Close $25.87 Range $19.54 - $36.15
Q1 2019
Shares 475,631 Value ($000) $12,285 Avg Close $22.33 Range $17.08 - $26.06
Q4 2018
Shares 456,347 Value ($000) $8,355 Avg Close $17.94 Range $16.00 - $22.23
Q3 2018
Shares 345,281 Value ($000) $7,396 Avg Close $15.81 Range $13.00 - $22.61
Q2 2018
Shares 117,282 Value ($000) $1,685 Avg Close $17.31 Range $13.53 - $20.83
Q1 2018
Shares 95,354 Value ($000) $1,624 Avg Close $20.04 Range $16.03 - $24.80
Q4 2017
Shares 40,524 Value ($000) $870 Avg Close $19.52 Range $15.56 - $23.70