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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
BBHC
101
Brown Brothers Harriman & Co
New York
$250M
Bank of Montreal
102
Bank of Montreal
Ontario, Canada
$247M
Marshall Wace
103
Marshall Wace
United Kingdom
$245M
Diamond Hill Capital Management
104
Diamond Hill Capital Management
Ohio
$242M
Millennium Management
105
Millennium Management
New York
$241M
Credit Agricole
106
Credit Agricole
France
$241M
New York State Common Retirement Fund
107
New York State Common Retirement Fund
New York
$239M
Baillie Gifford & Co
108
Baillie Gifford & Co
United Kingdom
$238M
Natixis Advisors
109
Natixis Advisors
Massachusetts
$234M
OAC
110
OMERS Administration Corp
Ontario, Canada
$232M
MIM
111
Meridiem Investment Management
United Kingdom
$231M
LIP
112
Liontrust Investment Partners
United Kingdom
$218M
MGP
113
M&G plc
United Kingdom
$214M
Alyeska Investment Group
114
Alyeska Investment Group
Illinois
$207M
Aviva
115
Aviva
United Kingdom
$204M
PL
116
Perpetual Ltd
Australia
$203M
AIM
117
AXA Investment Managers
France
$196M
SCA
118
Southpoint Capital Advisors
New York
$194M
BNP Paribas Financial Markets
119
BNP Paribas Financial Markets
France
$193M
Fidelity International
120
Fidelity International
Bermuda
$193M
TD Asset Management
121
TD Asset Management
Ontario, Canada
$192M
PI
122
PGGM Investments
Netherlands
$190M
Universal-Beteiligungs- und Servicegesellschaft
123
Universal-Beteiligungs- und Servicegesellschaft
Germany
$186M
Canada Pension Plan Investment Board
124
Canada Pension Plan Investment Board
Ontario, Canada
$184M
LPPI
125
Local Pensions Partnership Investment
United Kingdom
$180M