Thermo Fisher Scientific
TMO
TMO
2,478 hedge funds and large institutions have $160B invested in Thermo Fisher Scientific in 2025 Q3 according to their latest regulatory filings, with 239 funds opening new positions, 966 increasing their positions, 946 reducing their positions, and 148 closing their positions.
New
Increased
Maintained
Reduced
Closed
more funds holding in top 10
Funds holding in top 10: →
more first-time investments, than exits
New positions opened: | Existing positions closed:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more capital invested
Capital invested by funds: $ → $
2% more funds holding
Funds holding: 2,435 → 2,478 (+43)
2% more repeat investments, than reductions
Existing positions increased: 966 | Existing positions reduced: 946
1.29% less ownership
Funds ownership: 88.92% → 87.62% (-1.3%)
Holders
2,478
Holding in Top 10
71
Calls
$2.35B
Puts
$1.82B
Top Buyers
| 1 | +$1.75B | |
| 2 | +$1.12B | |
| 3 | +$955M | |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$701M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
+$616M |
Top Sellers
| 1 | -$1.1B | |
| 2 | -$1.01B | |
| 3 | -$912M | |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$766M |
| 5 |
D.E. Shaw & Co
New York
|
-$612M |