Weitz Investment Management — TMO Trade History

Quarter-by-quarter changes in the THERMO FISHER SCIENTIFIC ORD position · CUSIP 883556102
Currently held · 9.8 YearsFirst seen: 2016 Q4
QuarterFiledActivitySharesΔ SharesΔ %Value% Port.
2026 Q22026-08-12Reduce115,200-5,800-4.8%$57.8M4.00%
2026 Q12026-05-14Reduce121,000-13,950-10.3%$59.5M4.15%
2025 Q42026-02-12Reduce134,950-15,500-10.3%$78.2M4.64%
2025 Q32025-11-10Hold150,4500.0%$73.0M3.96%
2025 Q22025-08-12Add150,45024,300+19.3%$61.0M3.28%
2025 Q12025-05-09Add126,1505,950+5.0%$62.8M3.33%
2024 Q42025-02-12Hold120,2000.0%$62.5M3.23%
2024 Q32024-11-12Reduce120,200-5,000-4.0%$74.4M3.67%
2024 Q22024-08-14Hold125,2000.0%$69.2M3.63%
2024 Q12024-05-13Add125,200120+0.1%$72.8M3.67%
2023 Q42024-02-12Hold125,0800.0%$66.4M3.50%
2023 Q32023-11-13Add125,08021,380+20.6%$63.3M3.48%
2023 Q22023-08-10Add103,70035,740+52.6%$54.1M2.88%
2023 Q12023-05-12Hold67,9600.0%$39.2M2.26%
2022 Q42023-02-09Reduce67,960-5,000-6.9%$37.4M2.12%
2022 Q32022-11-09Reduce72,960-5,382-6.9%$37.0M2.18%
2022 Q22022-08-12Hold78,3420.0%$42.6M2.22%
2022 Q12022-05-13Hold78,3420.0%$46.3M2.05%
2021 Q42022-02-11Reduce78,342-4,658-5.6%$52.3M2.10%
2021 Q32021-11-15Hold83,0000.0%$47.4M1.99%
2021 Q22021-08-10Hold83,0000.0%$41.9M1.77%
2021 Q12021-05-13Add83,0001,500+1.8%$37.9M1.67%
2020 Q42021-02-10Reduce81,500-13,500-14.2%$38.0M1.62%
2020 Q32020-11-12Reduce95,000-15,000-13.6%$41.9M1.97%
2020 Q22020-08-12Hold110,0000.0%$39.9M1.98%
2020 Q12020-05-11Hold110,0000.0%$31.2M1.66%
2019 Q42020-02-13Hold110,0000.0%$35.7M1.40%
2019 Q32019-11-13Hold110,0000.0%$32.0M1.30%
2019 Q22019-08-08Add110,0005,000+4.8%$32.3M1.28%
2019 Q12019-05-14Reduce105,000-873-0.8%$28.7M1.19%
2018 Q42019-02-11Reduce105,873-10,051-8.7%$23.7M1.09%
2018 Q32018-11-13Reduce115,924-15,500-11.8%$28.3M1.15%
2018 Q22018-08-13Reduce131,424-157-0.1%$27.2M1.16%
2018 Q12018-05-14Reduce131,581-144-0.1%$27.2M1.15%
2017 Q42018-02-14Hold131,7250.0%$25.0M1.04%
2017 Q32017-11-13Add131,725180+0.1%$24.9M1.02%
2017 Q22017-08-14Reduce131,545-4,000-3.0%$23.0M0.99%
2017 Q12017-05-15Add135,5453,385+2.6%$20.8M0.86%
2016 Q42017-02-14New132,160132,160$18.6M0.74%
2016 Q32016-11-14

Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.