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Thermo Fisher Scientific

2,540 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 156 funds opening new positions, 1,023 increasing their positions, 992 reducing their positions, and 157 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 2,5842,540 (-44)

7% less capital invested

Capital invested by funds: $177B → $165B (-$12.3B)

11% less call options, than puts

Call options by funds: $961M | Put options by funds: $1.08B

Holders
2,540
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
83
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$961M
Puts
$1.08B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$391M
Mackenzie Financial
77
Mackenzie Financial
Ontario, Canada
$391M
Ensign Peak Advisors
78
Ensign Peak Advisors
Utah
$385M
Luther King Capital Management (LKCM)
79
Luther King Capital Management (LKCM)
Texas
$382M
DekaBank Deutsche Girozentrale
80
DekaBank Deutsche Girozentrale
Germany
$380M
Royal London Asset Management
81
Royal London Asset Management
United Kingdom
$367M
Raymond James Financial
82
Raymond James Financial
Florida
$361M
Qube Research & Technologies (QRT)
83
Qube Research & Technologies (QRT)
United Kingdom
$357M
Robeco Institutional Asset Management
84
Robeco Institutional Asset Management
Netherlands
$344M
Stifel Financial
85
Stifel Financial
Missouri
$331M
MIM
86
Meridiem Investment Management
United Kingdom
$329M
RhumbLine Advisers
87
RhumbLine Advisers
Massachusetts
$328M
Arrowstreet Capital
88
Arrowstreet Capital
Massachusetts
$326M
SP
89
Stockbridge Partners
Massachusetts
$322M
SGA
90
Sustainable Growth Advisers
Connecticut
$315M
Kovitz Investment Group Partners
91
Kovitz Investment Group Partners
Illinois
$314M
Credit Agricole
92
Credit Agricole
France
$314M
Bessemer Group
93
Bessemer Group
New Jersey
$311M
California State Teachers Retirement System (CalSTRS)
94
California State Teachers Retirement System (CalSTRS)
California
$298M
WIM
95
Waverton Investment Management
United Kingdom
$296M
BMSSC
96
B. Metzler seel. Sohn & Co
Germany
$294M
VOYA Investment Management
97
VOYA Investment Management
Georgia
$291M
Bank of Montreal
98
Bank of Montreal
Ontario, Canada
$291M
Ninety One (UK)
99
Ninety One (UK)
United Kingdom
$283M
BI
100
BlueSpruce Investments
Illinois
$280M