MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2025
Shares 10,738 Value ($000) $1,130 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 115,164 Value ($000) $9,666 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 172,940 Value ($000) $13,690 Avg Close $77.39 Range $71.26 - $87.25
Q4 2024
Shares 82,568 Value ($000) $8,214 Avg Close $98.70 Range $90.33 - $109.75
Q1 2024
Shares 395,696 Value ($000) $52,212 Avg Close $115.77 Range $102.41 - $125.66
Q4 2023
Shares 315,121 Value ($000) $34,354 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 18,784 Value ($000) $1,934 Avg Close $99.84 Range $95.67 - $106.04
Q2 2023
Shares 64,051 Value ($000) $7,391 Avg Close $104.47 Range $97.02 - $109.95
Q1 2023
Shares 57,850 Value ($000) $6,155 Avg Close $98.68 Range $92.86 - $105.40
Q4 2022
Shares 567,190 Value ($000) $62,930 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 192,253 Value ($000) $16,557 Avg Close $80.41 Range $76.51 - $85.75
Q2 2022
Shares 126,428 Value ($000) $11,526 Avg Close $79.21 Range $72.83 - $86.09
Q3 2021
Shares 205,416 Value ($000) $15,429 Avg Close $66.14 Range $62.09 - $68.78
Q1 2021
Shares 180,882 Value ($000) $13,944 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 39,619 Value ($000) $3,241 Avg Close $64.85 Range $59.73 - $68.80
Q2 2020
Shares 6,566 Value ($000) $508 Avg Close $62.87 Range $58.07 - $67.36
Q2 2018
Shares 78,035 Value ($000) $4,737 Avg Close $44.52 Range $39.72 - $47.34
Q1 2018
Shares 16,769 Value ($000) $913 Avg Close $42.25 Range $39.59 - $47.54
Q3 2017
Shares 74,997 Value ($000) $4,802 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 56,157 Value ($000) $3,599 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 76,709 Value ($000) $4,874 Avg Close $46.06 Range $42.70 - $48.31
Q4 2016
Shares 165,778 Value ($000) $9,759 Avg Close $44.08 Range $41.83 - $46.98
Q3 2016
Shares 13,527 Value ($000) $844 Avg Close $43.73 Range $40.74 - $45.59
Q2 2016
Shares 4,832 Value ($000) $278 Avg Close $39.48 Range $37.06 - $41.09
Q4 2015
Shares 20,498 Value ($000) $1,083 Avg Close $36.77 Range $33.58 - $38.73
Q3 2015
Shares 109,304 Value ($000) $5,399 Avg Close $38.40 Range $31.46 - $41.36
Q2 2015
Shares 60,035 Value ($000) $3,418 Avg Close $40.23 Range $38.42 - $42.17
Q1 2015
Shares 21,996 Value ($000) $1,264 Avg Close $40.30 Range $37.94 - $43.13
Q3 2014
Shares 9,984 Value ($000) $592 Avg Close $39.37 Range $37.12 - $41.03
Q2 2014
Shares 16,497 Value ($000) $954 Avg Close $37.96 Range $36.06 - $39.67
Q1 2014
Shares 6,375 Value ($000) $362 Avg Close $35.76 Range $32.43 - $37.92
Q4 2013
Shares 679 Value ($000) $34 Avg Close $31.29 Range $29.09 - $32.94
Q3 2013
Shares 3,646 Value ($000) $174 Avg Close $30.97 Range $29.74 - $31.75
Q1 2013
Shares 25,302 Value ($000) $1,118 Avg Close $27.22 Range $25.89 - $28.80
Q4 2012
Shares 9,424 Value ($000) $386 Avg Close — Range —