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THERMO FISHER SCIENTIFIC INC (TMO) Stock Ownership and Short Interest

USA - NYSE:TMO - US8835561023 - Common Stock

578.71 USD
-1.42 (-0.24%)
Last: 11/14/2025, 8:04:00 PM
578.71 USD
0 (0%)
After Hours: 11/14/2025, 8:04:00 PM
TMO Ownership Chart.TMO Ownership Chart: showing Insider, Institutional ownership and shares available to the public.TMO Ownership.InsiderInstitutionalPublic



Shares Outstanding377.61M
Float376.95M
Float Short Interest Percentage1.04%
Owners (insider)0.09%
Owners (institutional)91.65%
Owners (insider) change0.52%
Owners (institutional) change-1.12%
TMO Institutional Ownership HistoryTMO Institutional Ownership HistoryTMO Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 200M 400M 600M
TMO Historical Insider Transactions ChartTMO Historical Insider Buy and Sell Transactions ChartTMO Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 20K -20K 40K 60K
Date Name Type Shares Price Amount
Nov 13, 2025 Lagarde Michel Option Excercise 4638 253.99 $ 1,178,005.62
Nov 13, 2025 Lagarde Michel Open Market Sale 4638 594.42 $ 2,756,919.96
Nov 12, 2025 Britt Lisa P. Open Market Sale 1058 588.27 $ 622,384.37
Nov 10, 2025 Pettiti Gianluca Option Excercise 2975 284.26 $ 845,687.75
Nov 10, 2025 Pettiti Gianluca Open Market Sale 2975 580.00 $ 1,725,500.00
Nov 7, 2025 Britt Lisa P. Open Market Sale 10225 571.62 $ 5,844,850.07
Nov 7, 2025 Britt Lisa P. Option Excercise 8475 253.99 $ 2,152,565.25
Oct 24, 2025 Pettiti Gianluca Open Market Sale 400 574.15 $ 229,660.00
Oct 24, 2025 CASPER MARC N Option Excercise 24354 253.99 $ 6,185,672.46
Oct 24, 2025 CASPER MARC N Open Market Sale 24354 571.33 $ 13,914,103.80
Sep 5, 2025 CASPER MARC N Option Excercise 400 253.99 $ 101,596.00
Sep 5, 2025 CASPER MARC N Open Market Sale 400 500.50 $ 200,201.00
Aug 29, 2025 Holmes Joseph R. Option Excercise 385 253.99 $ 97,786.15
Aug 29, 2025 Holmes Joseph R. Open Market Sale 385 492.63 $ 189,661.91
Aug 28, 2025 Shafer Michael D Option Excercise 597 489.74 $ 292,374.78
Aug 28, 2025 Lowery Frederick M. Option Excercise 668 489.74 $ 327,146.32
Aug 28, 2025 CASPER MARC N Option Excercise 1412 489.74 $ 691,512.88
Aug 28, 2025 Williamson Stephen Option Excercise 784 489.74 $ 383,956.16
Aug 28, 2025 Lagarde Michel Option Excercise 961 489.74 $ 470,640.14
Aug 28, 2025 Holmes Joseph R. Option Excercise 38 489.74 $ 18,610.12
Aug 28, 2025 Pettiti Gianluca Option Excercise 814 489.74 $ 398,648.36
Aug 28, 2025 Britt Lisa P. Option Excercise 329 489.74 $ 161,124.46
Aug 22, 2025 CASPER MARC N Option Excercise 10000 253.99 $ 2,539,900.00
Aug 22, 2025 CASPER MARC N Open Market Sale 10000 500.96 $ 5,009,586.03
Aug 19, 2025 CASPER MARC N Option Excercise 496 253.99 $ 125,979.04
Aug 19, 2025 CASPER MARC N Open Market Sale 496 500.09 $ 248,045.94
Aug 6, 2025 CASPER MARC N Option Excercise 18000 253.99 $ 4,571,820.00
Aug 6, 2025 CASPER MARC N Open Market Sale 18000 452.99 $ 8,153,783.44
Jul 25, 2025 Pettiti Gianluca Open Market Sale 400 479.98 $ 191,992.00
Jun 2, 2025 Shropshire Thomas B Jr. Grant 5417 0.00 $ 0.00
May 21, 2025 JOHNSON JENNIFER M Grant 565 0.00 $ 0.00
May 21, 2025 Jacks Tyler Grant 565 0.00 $ 0.00
May 21, 2025 WEISLER DION J Option Excercise 54 398.28 $ 21,507.12
May 21, 2025 WEISLER DION J Grant 565 0.00 $ 0.00
May 21, 2025 SPERLING SCOTT M Grant 565 0.00 $ 0.00
May 21, 2025 Chai Nelson Grant 565 0.00 $ 0.00
May 21, 2025 CHANDY RUBY R Grant 565 0.00 $ 0.00
May 21, 2025 HARRIS C MARTIN Grant 565 0.00 $ 0.00
May 21, 2025 MULLEN JAMES C Grant 565 0.00 $ 0.00
May 21, 2025 Keith R. Alexandra Grant 565 0.00 $ 0.00
May 21, 2025 Spar Debora L Grant 565 0.00 $ 0.00
May 21, 2025 Lynch Karen S Grant 565 0.00 $ 0.00
May 12, 2025 Pettiti Gianluca Open Market Sale 400 411.11 $ 164,444.00
Apr 28, 2025 Pettiti Gianluca Open Market Sale 300 429.93 $ 128,979.00
Mar 10, 2025 Boxer Michael A Open Market Sale 3775 532.53 $ 2,010,281.88
Mar 4, 2025 CASPER MARC N Option Excercise 18000 253.99 $ 4,571,820.00
Mar 4, 2025 CASPER MARC N Open Market Sale 18000 518.16 $ 9,326,854.17
Mar 3, 2025 Shafer Michael D Open Market Sale 1780 530.92 $ 945,037.60
Feb 28, 2025 Boxer Michael A Option Excercise 384 528.96 $ 203,120.64
Feb 28, 2025 Williamson Stephen Option Excercise 1616 528.96 $ 854,799.36
Feb 28, 2025 Shafer Michael D Option Excercise 991 528.96 $ 524,199.36
Feb 28, 2025 Pettiti Gianluca Option Excercise 1292 528.96 $ 683,416.32
Feb 28, 2025 Lowery Frederick M. Option Excercise 1497 528.96 $ 791,853.12
Feb 28, 2025 Lagarde Michel Option Excercise 1558 528.96 $ 824,119.68
Feb 28, 2025 Holmes Joseph R. Option Excercise 97 528.96 $ 51,309.12
Feb 28, 2025 Britt Lisa P. Option Excercise 396 528.96 $ 209,468.16
Feb 24, 2025 Lowery Frederick M. Option Excercise 18300 210.68 $ 3,855,444.00
Feb 24, 2025 Lowery Frederick M. Open Market Sale 18300 531.81 $ 9,732,123.00
Feb 19, 2025 Chai Nelson Open Market Sale 16 528.09 $ 8,449.44
Feb 19, 2025 Lowery Frederick M. Grant 6681 0.00 $ 0.00
Feb 19, 2025 Shafer Michael D Grant 6315 0.00 $ 0.00
Feb 19, 2025 Williamson Stephen Grant 7942 0.00 $ 0.00
Feb 19, 2025 Lynch Karen S Grant 95 0.00 $ 0.00
Feb 19, 2025 Britt Lisa P. Grant 3482 0.00 $ 0.00
Feb 19, 2025 Boxer Michael A Grant 2611 0.00 $ 0.00
Feb 19, 2025 Lagarde Michel Grant 9649 0.00 $ 0.00
Feb 19, 2025 Pettiti Gianluca Grant 8879 0.00 $ 0.00
Feb 19, 2025 Holmes Joseph R. Grant 631 0.00 $ 0.00
Feb 14, 2025 CASPER MARC N Other Disposition 2750 0.00 $ 0.00
Feb 4, 2025 Pettiti Gianluca Open Market Sale 300 585.59 $ 175,677.00
Feb 3, 2025 Williamson Stephen Option Excercise 19650 253.99 $ 4,990,903.50
Feb 3, 2025 Williamson Stephen Open Market Sale 19650 589.36 $ 11,580,924.00
Dec 5, 2024 Boxer Michael A Other Disposition 190 0.00 $ 0.00
Dec 2, 2024 CASPER MARC N Open Market Sale 20000 531.23 $ 10,624,558.87