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Thermo Fisher Scientific

2,660 hedge funds and large institutions have $230B invested in Thermo Fisher Scientific in 2025 Q4 according to their latest regulatory filings, with 350 funds opening new positions, 932 increasing their positions, 1,034 reducing their positions, and 119 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

7% more funds holding

Funds holding: 2,4942,660 (+166)

10% less repeat investments, than reductions

Existing positions increased: 932 | Existing positions reduced: 1,034

38% less call options, than puts

Call options by funds: $1.34B | Put options by funds: $2.16B

Holders
2,660
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
112
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.34B
Puts
$2.16B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Adage Capital Partners
101
Adage Capital Partners
Massachusetts
$327M
Bank of Montreal
102
Bank of Montreal
Ontario, Canada
$320M
CI Investments Inc
103
CI Investments Inc
Ontario, Canada
$317M
Royal London Asset Management
104
Royal London Asset Management
United Kingdom
$313M
Citigroup
105
Citigroup
New York
$311M
Fidelity International
106
Fidelity International
Bermuda
$306M
Credit Agricole
107
Credit Agricole
France
$305M
Allianz Asset Management
108
Allianz Asset Management
Germany
$305M
Envestnet Asset Management
109
Envestnet Asset Management
Illinois
$300M
ATO
110
Alecta Tjanstepension Omsesidigt
Sweden
$277M
Diamond Hill Capital Management
111
Diamond Hill Capital Management
Ohio
$267M
BBHC
112
Brown Brothers Harriman & Co
New York
$267M
MIM
113
Meridiem Investment Management
United Kingdom
$263M
VLKIM
114
Van Lanschot Kempen Investment Management
Netherlands
$259M
RPI
115
Railway Pension Investments
United Kingdom
$256M
Point72 Asset Management
116
Point72 Asset Management
Connecticut
$253M
New York State Common Retirement Fund
117
New York State Common Retirement Fund
New York
$251M
ECSS
118
Eurizon Capital SGR SpA
$247M
Rockefeller Capital Management
119
Rockefeller Capital Management
New York
$245M
OAC
120
OMERS Administration Corp
Ontario, Canada
$245M
MGP
121
M&G plc
United Kingdom
$239M
Cerity Partners
122
Cerity Partners
New York
$238M
Canada Life
123
Canada Life
Manitoba, Canada
$237M
Aviva
124
Aviva
United Kingdom
$235M
Alyeska Investment Group
125
Alyeska Investment Group
Illinois
$235M