QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 1,620 Value ($000) $10 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 3,028 Value ($000) $16 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 5,273 Value ($000) $35 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 1,984 Value ($000) $13 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 5,702 Value ($000) $61 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 1,787 Value ($000) $23 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 6,258 Value ($000) $83 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 2,765 Value ($000) $65 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 8,346 Value ($000) $228 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 4,659 Value ($000) $126 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 2,816 Value ($000) $64 Avg Close $17.82 Range $10.64 - $24.14
Q1 2023
Shares 6,338 Value ($000) $0 Avg Close $12.78 Range $10.02 - $15.63
Q4 2022
Shares 657 Value ($000) $0 Avg Close $11.51 Range $8.19 - $14.55
Q3 2022
Shares 2,665 Value ($000) $29 Avg Close $12.71 Range $6.31 - $19.46
Q2 2022
Shares 7,781 Value ($000) $126 Avg Close $20.56 Range $14.58 - $31.33
Q1 2022
Shares 452 Value ($000) $13 Avg Close $30.56 Range $22.70 - $43.32
Q4 2021
Shares 1,130 Value ($000) $48 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 1,093 Value ($000) $54 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 947 Value ($000) $56 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 1,670 Value ($000) $98 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 3,344 Value ($000) $155 Avg Close $43.65 Range $33.55 - $52.75
Q3 2020
Shares 7,082 Value ($000) $239 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 1,960 Value ($000) $54 Avg Close $25.27 Range $17.12 - $28.99
Q3 2019
Shares 680 Value ($000) $15 Avg Close $27.89 Range $21.17 - $35.69
Q2 2019
Shares 18 Value ($000) $1 Avg Close $25.87 Range $19.54 - $36.15
Q1 2019
Shares 55 Value ($000) $1 Avg Close $22.33 Range $17.08 - $26.06
Q4 2018
Shares 1,303 Value ($000) $23 Avg Close $17.94 Range $16.00 - $22.23
Q3 2018
Shares 2,015 Value ($000) $43 Avg Close $15.81 Range $13.00 - $22.61
Q2 2018
Shares 725 Value ($000) $10 Avg Close $17.31 Range $13.53 - $20.83