THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q4 2025
Shares 10,000 Value ($000) $5,795 Avg Close $565.16 Range $486.57 - $601.87
Q3 2025
Shares 10,000 Value ($000) $4,850 Avg Close $464.78 Range $402.70 - $501.56
Q2 2025
Shares 10,000 Value ($000) $4,055 Avg Close $417.06 Range $384.82 - $495.18
Q1 2020
Shares 17,500 Value ($000) $4,963 Avg Close $310.51 Range $246.54 - $336.98
Q4 2019
Shares 81,000 Value ($000) $26,314 Avg Close $298.40 Range $266.00 - $325.05
Q3 2019
Shares 81,000 Value ($000) $23,593 Avg Close $281.62 Range $262.06 - $300.37
Q2 2019
Shares 81,000 Value ($000) $23,788 Avg Close $270.70 Range $248.84 - $293.42
Q1 2019
Shares 81,000 Value ($000) $22,171 Avg Close $244.42 Range $206.29 - $269.21
Q4 2018
Shares 96,000 Value ($000) $21,484 Avg Close $230.26 Range $204.59 - $249.16
Q3 2018
Shares 96,000 Value ($000) $23,432 Avg Close $225.62 Range $199.95 - $240.42
Q2 2018
Shares 96,000 Value ($000) $19,885 Avg Close $208.02 Range $195.82 - $217.41
Q1 2018
Shares 114,500 Value ($000) $23,640 Avg Close $205.54 Range $186.40 - $221.70
Q4 2017
Shares 110,000 Value ($000) $20,887 Avg Close $187.44 Range $177.57 - $196.84
Q3 2017
Shares 110,000 Value ($000) $20,812 Avg Close $177.07 Range $166.25 - $189.94
Q2 2017
Shares 110,000 Value ($000) $19,192 Avg Close $164.09 Range $148.20 - $172.95
Q2 2016
Shares 100,200 Value ($000) $14,806 Avg Close $143.61 Range $136.38 - $150.60
Q1 2016
Shares 100,200 Value ($000) $14,187 Avg Close $130.26 Range $116.37 - $138.34
Q4 2015
Shares 100,000 Value ($000) $14,185 Avg Close $129.50 Range $116.40 - $139.59
Q3 2015
Shares 100,000 Value ($000) $12,228 Avg Close $126.34 Range $113.67 - $136.94
Q2 2015
Shares 100,000 Value ($000) $12,976 Avg Close $126.27 Range $121.29 - $130.90
Q1 2015
Shares 100,000 Value ($000) $13,434 Avg Close $124.72 Range $117.56 - $134.63
Q3 2014
Shares 108,500 Value ($000) $13,204 Avg Close $117.35 Range $112.28 - $122.75
Q2 2014
Shares 108,000 Value ($000) $12,744 Avg Close $113.45 Range $107.95 - $118.89
Q1 2014
Shares 107,250 Value ($000) $12,896 Avg Close $114.47 Range $105.00 - $122.85
Q4 2013
Shares 67,500 Value ($000) $7,516 Avg Close $95.60 Range $86.22 - $107.27