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Thermo Fisher Scientific

2,430 hedge funds and large institutions have $135B invested in Thermo Fisher Scientific in 2025 Q2 according to their latest regulatory filings, with 182 funds opening new positions, 895 increasing their positions, 1,040 reducing their positions, and 263 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: 182 | Existing positions closed: 263

49% less funds holding in top 10

Funds holding in top 10: 8242 (-40)

Holders
2,430
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
42
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
MNA
151
Manning & Napier Advisors
New York
$127M
Millennium Management
152
Millennium Management
New York
$126M
KeyBank National Association
153
KeyBank National Association
Ohio
$122M
Voloridge Investment Management
154
Voloridge Investment Management
Florida
$122M
ROIC
155
Route One Investment Company
California
$119M
National Bank of Canada
156
National Bank of Canada
Quebec, Canada
$118M
EWM
157
Evercore Wealth Management
New York
$115M
Artisan Partners
158
Artisan Partners
Wisconsin
$115M
LPL Financial
159
LPL Financial
California
$114M
CLOS
160
Compagnie Lombard Odier SCmA
Switzerland
$114M
QP
161
Quilter Plc
United Kingdom
$112M
Public Employees Retirement Association of Colorado
162
Public Employees Retirement Association of Colorado
Colorado
$111M
Chevy Chase Trust
163
Chevy Chase Trust
Maryland
$110M
LA
164
LBP AM
France
$106M
Korea Investment Corp
165
Korea Investment Corp
South Korea
$105M
JHP
166
James Hambro & Partners
United Kingdom
$104M
SP
167
Sarasin & Partners
United Kingdom
$104M
Focus Partners Wealth
168
Focus Partners Wealth
Massachusetts
$104M
PNC Financial Services Group
169
PNC Financial Services Group
Pennsylvania
$103M
Balyasny Asset Management
170
Balyasny Asset Management
Illinois
$99M
BFS
171
Bradley Foster & Sargent
Connecticut
$98.3M
CIBC Asset Management
172
CIBC Asset Management
Ontario, Canada
$96M
KBC Group
173
KBC Group
Belgium
$94.8M
Mitsubishi UFJ Trust & Banking
174
Mitsubishi UFJ Trust & Banking
Japan
$93.2M
HL
175
Harding Loevner
New Jersey
$93.1M