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Thermo Fisher Scientific

2,461 hedge funds and large institutions have $160B invested in Thermo Fisher Scientific in 2025 Q3 according to their latest regulatory filings, with 238 funds opening new positions, 961 increasing their positions, 937 reducing their positions, and 146 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

1% more funds holding

Funds holding: 2,4292,461 (+32)

3% more repeat investments, than reductions

Existing positions increased: 961 | Existing positions reduced: 937

1.3% less ownership

Funds ownership: 88.69%87.4% (-1.3%)

Holders
2,461
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
71
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.35B
Puts
$1.82B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Aberdeen Group
126
Aberdeen Group
United Kingdom
$175M
Prudential Financial
127
Prudential Financial
New Jersey
$173M
JWBC
128
John W. Bristol & Co
New York
$172M
Macquarie Group
129
Macquarie Group
Australia
$172M
Citadel Advisors
130
Citadel Advisors
Florida
$170M
CCP
131
Cryder Capital Partners
United Kingdom
$167M
State Board of Administration of Florida Retirement System
132
State Board of Administration of Florida Retirement System
Florida
$167M
Caisse de Depot et Placement du Quebec (CDPQ)
133
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$167M
Rockefeller Capital Management
134
Rockefeller Capital Management
New York
$164M
Fifth Third Bancorp
135
Fifth Third Bancorp
Ohio
$159M
RPI
136
Railway Pension Investments
United Kingdom
$155M
Nomura Asset Management
137
Nomura Asset Management
Japan
$154M
FPP
138
Findlay Park Partners
United Kingdom
$154M
New York State Teachers Retirement System (NYSTRS)
139
New York State Teachers Retirement System (NYSTRS)
New York
$149M
LPL Financial
140
LPL Financial
California
$148M
MMH
141
Menora Mivtachim Holdings
Israel
$148M
MIP
142
Mondrian Investment Partners
United Kingdom
$148M
CIM
143
CCLA Investment Management
United Kingdom
$146M
Qube Research & Technologies (QRT)
144
Qube Research & Technologies (QRT)
United Kingdom
$145M
CLOS
145
Compagnie Lombard Odier SCmA
Switzerland
$142M
ROIC
146
Route One Investment Company
California
$142M
MNA
147
Manning & Napier Advisors
New York
$141M
KeyBank National Association
148
KeyBank National Association
Ohio
$141M
Artisan Partners
149
Artisan Partners
Wisconsin
$141M
Chevy Chase Trust
150
Chevy Chase Trust
Maryland
$141M