QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2024
Shares 68,663 Value ($000) $730 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 472,280 Value ($000) $6,121 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 932,799 Value ($000) $12,322 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 1,173,918 Value ($000) $27,658 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 1,202,408 Value ($000) $32,874 Avg Close $23.54 Range $19.35 - $28.78
Q3 2023
Shares 1,226,205 Value ($000) $33,279 Avg Close $24.75 Range $20.57 - $28.77
Q2 2023
Shares 1,268,202 Value ($000) $28,598 Avg Close $17.82 Range $10.64 - $24.14
Q1 2023
Shares 890,664 Value ($000) $10,038 Avg Close $12.78 Range $10.02 - $15.63
Q4 2022
Shares 943,421 Value ($000) $13,066 Avg Close $11.51 Range $8.19 - $14.55
Q3 2022
Shares 1,451,592 Value ($000) $15,997 Avg Close $12.71 Range $6.31 - $19.46
Q2 2022
Shares 1,605,927 Value ($000) $26,000 Avg Close $20.56 Range $14.58 - $31.33
Q1 2022
Shares 2,251,472 Value ($000) $65,720 Avg Close $30.56 Range $22.70 - $43.32
Q4 2021
Shares 2,835,999 Value ($000) $120,246 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 2,865,015 Value ($000) $142,649 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 2,891,539 Value ($000) $169,618 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 2,928,220 Value ($000) $171,213 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 3,075,251 Value ($000) $142,999 Avg Close $43.65 Range $33.55 - $52.75
Q3 2020
Shares 2,949,599 Value ($000) $99,519 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 2,732,633 Value ($000) $74,847 Avg Close $25.27 Range $17.12 - $28.99
Q1 2020
Shares 3,131,375 Value ($000) $57,523 Avg Close $22.82 Range $10.89 - $29.00
Q4 2019
Shares 3,342,955 Value ($000) $78,994 Avg Close $22.82 Range $19.08 - $26.07
Q3 2019
Shares 3,422,605 Value ($000) $75,160 Avg Close $27.89 Range $21.17 - $35.69
Q2 2019
Shares 3,068,168 Value ($000) $103,673 Avg Close $25.87 Range $19.54 - $36.15
Q1 2019
Shares 986,587 Value ($000) $25,484 Avg Close $22.33 Range $17.08 - $26.06
Q4 2018
Shares 982,157 Value ($000) $17,983 Avg Close $17.94 Range $16.00 - $22.23
Q3 2018
Shares 966,203 Value ($000) $20,696 Avg Close $15.81 Range $13.00 - $22.61
Q2 2018
Shares 1,090,893 Value ($000) $15,665 Avg Close $17.31 Range $13.53 - $20.83
Q1 2018
Shares 707,291 Value ($000) $12,052 Avg Close $20.04 Range $16.03 - $24.80