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Thermo Fisher Scientific

2,671 hedge funds and large institutions have $231B invested in Thermo Fisher Scientific in 2025 Q4 according to their latest regulatory filings, with 355 funds opening new positions, 935 increasing their positions, 1,036 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: 2,4952,671 (+176)

10% less repeat investments, than reductions

Existing positions increased: 935 | Existing positions reduced: 1,036

37% less call options, than puts

Call options by funds: $1.36B | Put options by funds: $2.18B

Holders
2,671
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
$1.36B
Puts
$2.18B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
QIM
2701
Quantitative Investment Management
Virginia
PCIG
2702
Partners Capital Investment Group
Massachusetts
O
2703
Ossiam
France
AAMU
2704
APG Asset Management US
New York
SM
2705
Sciencast Management
New Jersey
SAM
2706
Synergy Asset Management
Washington
NSEDCP
2707
NJ State Employees Deferred Compensation Plan
New Jersey
TAP
2708
Tounjian Advisory Partners
Florida
P
2709
Pitcairn
Pennsylvania
BJL
2710
Brighton Jones LLC
Washington
SFCL
2711
Strengthening Families & Communities LLC
Massachusetts
Connor, Clark & Lunn Investment Management (CC&L)
2712
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
QT
2713
Quantbot Technologies
New York
BCM
2714
Bayesian Capital Management
New York
HI
2715
Humankind Investments
New York
LCM
2716
Legato Capital Management
California
QOP
2717
Quinn Opportunity Partners
Virginia
IPGDR
2718
Investidor Profissional Gestao de Recursos
Brazil
MC
2719
Maren Capital
Illinois
LP
2720
LMR Partners
United Kingdom
AA
2721
ABC Arbitrage
France
NSLI
2722
Nan Shan Life Insurance
Taiwan
Blackstone Inc
2723
Blackstone Inc
New York
FF
2724
Fluent Financial
Texas
GCM
2725
Graham Capital Management
Connecticut