QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 155,169 Value ($000) $987 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 608,708 Value ($000) $3,305 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 444,191 Value ($000) $2,954 Avg Close $5.57 Range $4.05 - $7.03
Q2 2024
Shares 25,800 Value ($000) $341 Avg Close $16.71 Range $11.83 - $23.86
Q4 2022
Shares 96,369 Value ($000) $1,335 Avg Close $11.51 Range $8.19 - $14.55
Q3 2022
Shares 211,485 Value ($000) $2,330 Avg Close $12.71 Range $6.31 - $19.46
Q2 2022
Shares 1,074,381 Value ($000) $17,393 Avg Close $20.56 Range $14.58 - $31.33
Q1 2022
Shares 1,487,602 Value ($000) $43,422 Avg Close $30.56 Range $22.70 - $43.32
Q4 2021
Shares 1,575,382 Value ($000) $66,794 Avg Close $46.70 Range $35.02 - $60.92
Q3 2021
Shares 1,556,000 Value ($000) $77,472 Avg Close $51.55 Range $44.20 - $60.95
Q2 2021
Shares 1,414,569 Value ($000) $82,979 Avg Close $58.04 Range $41.76 - $69.22
Q1 2021
Shares 1,117,093 Value ($000) $65,316 Avg Close $67.60 Range $42.92 - $92.57
Q4 2020
Shares 1,077,220 Value ($000) $50,091 Avg Close $43.65 Range $33.55 - $52.75
Q3 2020
Shares 132,135 Value ($000) $4,458 Avg Close $32.20 Range $26.01 - $37.77
Q2 2020
Shares 39,391 Value ($000) $1,079 Avg Close $25.27 Range $17.12 - $28.99