Thermo Fisher Scientific
TMO
TMO
2,558 hedge funds and large institutions have $164B invested in Thermo Fisher Scientific in 2026 Q1 according to their latest regulatory filings, with 166 funds opening new positions, 961 increasing their positions, 1,079 reducing their positions, and 228 closing their positions.
New
Increased
Maintained
Reduced
Closed
less funds holding
Funds holding: →
less ownership
Funds ownership: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less first-time investments, than exits
New positions opened: | Existing positions closed:
28% less call options, than puts
Call options by funds: $903M | Put options by funds: $1.26B
29% less capital invested
Capital invested by funds: $231B → $164B (-$67.1B)
33% less funds holding in top 10
Funds holding in top 10: 112 → 75 (-37)
Holders
2,558
Holding in Top 10
75
Calls
$903M
Puts
$1.26B
Top Buyers
| 1 | +$1.61B | |
| 2 | +$814M | |
| 3 | +$534M | |
| 4 |
Viking Global Investors
Stamford,
Connecticut
|
+$475M |
| 5 |
1832 Asset Management
Toronto,
Ontario, Canada
|
+$394M |
Top Sellers
| 1 | -$17.1B | |
| 2 | -$2.36B | |
| 3 | -$1.08B | |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$752M |
| 5 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$647M |