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Thermo Fisher Scientific

2,561 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 150 funds opening new positions, 1,034 increasing their positions, 1,003 reducing their positions, and 161 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 2,6092,561 (-48)

7% less capital invested

Capital invested by funds: $178B → $165B (-$12.3B)

11% less call options, than puts

Call options by funds: $961M | Put options by funds: $1.08B

Holders
2,561
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
83
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$961M
Puts
$1.08B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
726
$6.72M
727
$6.68M
728
$6.67M
729
$6.67M
730
$6.65M
731
$6.57M
732
$6.55M
733
$6.53M
734
$6.51M
735
$6.51M
736
$6.5M
737
$6.47M
738
$6.46M
739
$6.44M
740
$6.43M
741
$6.41M
742
$6.38M
743
$6.38M
744
$6.38M
745
$6.36M
746
$6.3M
747
$6.29M
748
$6.28M
749
$6.27M
750
$6.27M