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Thermo Fisher Scientific

2,444 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, 1,046 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: $

more ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

18% less capital invested

Capital invested by funds: $165B → $135B (-$30B)

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
2,444
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
2176
$153K
2177
$149K
2178
$147K
2179
$145K
2180
$139K
2181
$137K
2182
$136K
2183
$134K
2184
$132K
2185
$131K
2186
$130K
2187
$129K
2188
$127K
2189
$124K
2190
$124K
2191
$122K
2192
$122K
2193
$121K
2194
$120K
2195
$118K
2196
$111K
2197
$110K
2198
$107K
2199
$107K
2200
$106K