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Thermo Fisher Scientific

2,451 hedge funds and large institutions have $135B invested in Thermo Fisher Scientific in 2025 Q2 according to their latest regulatory filings, with 183 funds opening new positions, 901 increasing their positions, 1,050 reducing their positions, and 264 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

20% less capital invested

Capital invested by funds: $168B → $135B (-$33.1B)

31% less first-time investments, than exits

New positions opened: 183 | Existing positions closed: 264

47% less funds holding in top 10

Funds holding in top 10: 8344 (-39)

Holders
2,451
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
44
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.67B
Puts
$1.43B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1726
$463K
1727
$462K
1728
$462K
1729
$460K
1730
$459K
1731
$459K
1732
$457K
1733
$457K
1734
$455K
1735
$452K
1736
$452K
1737
$452K
1738
$452K
1739
$451K
1740
$451K
1741
$448K
1742
$448K
1743
$447K
1744
$447K
1745
$444K
1746
$442K
1747
$442K
1748
$441K
1749
$441K
1750
$439K