View the latest insider transactions and institutional holdings for TMO. Analyze how executives and major investors are positioning.
| Insider Name | Relationship | Trade Date | Transaction | Price/Share | Shares Traded | Total Value ($) | Total Holdings | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| CASPER MARC N | Chairman & CEO | Sep 05 '25 | Sale | 500.50 | 400 | 200,201 | 113,762 | Sep 09 04:38 PM |
| CASPER MARC N | Officer | Sep 05 '25 | Proposed Sale | 500.50 | 400 | 200,201 | Sep 05 03:58 PM | |
| Holmes Joseph R. | VP & Chief Accounting Officer | Aug 29 '25 | Sale | 492.63 | 385 | 189,662 | 2,319 | Sep 02 05:45 PM |
| Holmes Joseph R. | Officer | Aug 29 '25 | Proposed Sale | 492.63 | 385 | 189,662 | Aug 29 12:47 PM | |
| CASPER MARC N | Chairman & CEO | Aug 22 '25 | Sale | 500.96 | 10,000 | 5,009,586 | 115,174 | Aug 26 04:32 PM |
| CASPER MARC N | Officer | Aug 22 '25 | Proposed Sale | 500.96 | 10,000 | 5,009,588 | Aug 22 04:37 PM | |
| CASPER MARC N | Chairman & CEO | Aug 20 '25 | Sale | 500.04 | 295 | 147,512 | 115,174 | Aug 21 04:11 PM |
| CASPER MARC N | Officer | Aug 20 '25 | Proposed Sale | 500.04 | 295 | 147,512 | Aug 20 04:24 PM | |
| CASPER MARC N | Chairman & CEO | Aug 19 '25 | Sale | 500.17 | 201 | 100,534 | 115,174 | Aug 21 04:11 PM |
| Boxer Michael A | Former Officer | Aug 19 '25 | Proposed Sale | 495.73 | 11,440 | 5,671,128 | Aug 19 10:36 AM | |
| CASPER MARC N | Officer | Aug 19 '25 | Proposed Sale | 500.17 | 201 | 100,534 | Aug 19 04:15 PM | |
| CASPER MARC N | Chairman & CEO | Aug 07 '25 | Sale | 454.45 | 8,000 | 3,635,567 | 115,174 | Aug 07 07:14 PM |
| CASPER MARC N | Officer | Aug 07 '25 | Proposed Sale | 454.86 | 8,000 | 3,638,880 | Aug 07 12:26 PM | |
| CASPER MARC N | Chairman & CEO | Aug 06 '25 | Sale | 451.82 | 10,000 | 4,518,216 | 115,174 | Aug 07 07:14 PM |
| CASPER MARC N | Officer | Aug 06 '25 | Proposed Sale | 451.82 | 10,000 | 4,518,207 | Aug 06 04:55 PM | |
| Pettiti Gianluca | Executive Vice President | Jul 25 '25 | Sale | 479.98 | 400 | 191,992 | 22,367 | Jul 28 04:43 PM |
| Pettiti Gianluca | Officer | Jul 25 '25 | Proposed Sale | 479.98 | 400 | 191,992 | Jul 25 12:12 PM | |
| Pettiti Gianluca | Officer | May 12 '25 | Proposed Sale | 411.11 | 400 | 164,444 | May 12 10:33 AM | |
| Pettiti Gianluca | Executive Vice President | May 12 '25 | Sale | 411.11 | 400 | 164,444 | 22,767 | May 13 04:34 PM |
| Report Date | Institution | % Held | Shares Held | Value ($) | % Change QoQ |
|---|---|---|---|---|---|
| 2025-06-30 | Morgan Stanley | 3.43% | 12,877,595 | 7,309,838,214 | 11.06% |
| 2025-06-30 | Capital Research Global Investors | 1.45% | 5,433,659 | 3,084,362,274 | -28.62% |
| 2025-06-30 | NORGES BANK | 1.49% | 5,585,297 | 3,170,438,070 | -7.75% |
| 2025-06-30 | Blackrock Inc. | 7.27% | 27,330,008 | 15,513,606,141 | -6.02% |
| 2025-06-30 | State Street Corporation | 4.39% | 16,480,965 | 9,355,255,214 | -0.35% |
| 2025-06-30 | JPMORGAN CHASE & CO | 2.44% | 9,154,068 | 5,196,215,293 | -9.70% |
| 2025-06-30 | Geode Capital Management, LLC | 2.16% | 8,114,787 | 4,606,277,811 | -0.15% |
| 2025-06-30 | Capital World Investors | 2.55% | 9,578,573 | 5,437,181,318 | -13.41% |
| 2025-06-30 | Vanguard Group Inc | 8.99% | 33,789,164 | 19,180,081,547 | 0.92% |
| 2025-06-30 | Price (T.Rowe) Associates Inc | 1.48% | 5,558,659 | 3,155,317,276 | -40.26% |
