Thermo Fisher Scientific
TMO
TMO
2,670 hedge funds and large institutions have $231B invested in Thermo Fisher Scientific in 2025 Q4 according to their latest regulatory filings, with 354 funds opening new positions, 935 increasing their positions, 1,036 reducing their positions, and 119 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
7% more funds holding
Funds holding: 2,495 → 2,670 (+175)
10% less repeat investments, than reductions
Existing positions increased: 935 | Existing positions reduced: 1,036
37% less call options, than puts
Call options by funds: $1.36B | Put options by funds: $2.18B
Holders
2,670
Holding in Top 10
112
Calls
$1.36B
Puts
$2.18B
Top Buyers
| 1 | +$17.8B | |
| 2 | +$1.24B | |
| 3 | +$743M | |
| 4 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$719M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$696M |
Top Sellers
| 1 | -$468M | |
| 2 | -$399M | |
| 3 | -$374M | |
| 4 |
FCM
Farallon Capital Management
San Francisco,
California
|
-$352M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$342M |