THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q4 2025
Shares 32,660 Value ($000) $19 Avg Close $565.16 Range $486.57 - $601.87
Q3 2025
Shares 35,448 Value ($000) $17 Avg Close $464.78 Range $402.70 - $501.56
Q2 2025
Shares 36,511 Value ($000) $15 Avg Close $417.06 Range $384.82 - $495.18
Q1 2025
Shares 38,310 Value ($000) $19 Avg Close $539.78 Range $482.97 - $608.82
Q4 2024
Shares 37,727 Value ($000) $20 Avg Close $547.53 Range $491.20 - $617.36
Q3 2024
Shares 39,143 Value ($000) $24 Avg Close $589.13 Range $525.78 - $624.81
Q2 2024
Shares 30,966 Value ($000) $17 Avg Close $569.75 Range $526.69 - $598.64
Q1 2024
Shares 31,305 Value ($000) $18 Avg Close $557.71 Range $524.04 - $600.06
Q4 2023
Shares 29,443 Value ($000) $16 Avg Close $480.76 Range $412.73 - $532.66
Q3 2023
Shares 163 Value ($000) $0 Avg Close $528.90 Range $491.51 - $575.69
Q2 2023
Shares 136 Value ($000) $0 Avg Close $535.25 Range $494.39 - $588.28
Q2 2022
Shares 365 Value ($000) $198 Avg Close $544.70 Range $492.89 - $611.86
Q1 2022
Shares 340 Value ($000) $201 Avg Close $568.16 Range $508.25 - $656.92