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Thermo Fisher Scientific

2,497 hedge funds and large institutions have $160B invested in Thermo Fisher Scientific in 2025 Q3 according to their latest regulatory filings, with 239 funds opening new positions, 975 increasing their positions, 953 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: $ → $

2% more funds holding

Funds holding: 2,4432,497 (+54)

2% more repeat investments, than reductions

Existing positions increased: 975 | Existing positions reduced: 953

1.21% less ownership

Funds ownership: 88.95%87.74% (-1.2%)

Holders
2,497
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
73
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
UOC
2551
UBS O'Connor
Illinois
RS
2552
R Squared
Hong Kong
HCCM
2553
Hudson Canyon Capital Management
New York
AIC
2554
Argus Investors Counsel
New York
CCIA
2555
Campbell & Co Investment Adviser
Maryland
VSQM
2556
V-Square Quantitative Management
Illinois
SFO
2557
Stenger Family Office
Illinois
CAU
2558
Caxton Associates (UK)
DTL
2559
Dynamic Technology Lab
Singapore
TSW
2560
Three Seasons Wealth
Utah
CT
2561
ClearAlpha Technologies
Connecticut
SPA
2562
Sherbrooke Park Advisers
New York
MFS
2563
Mirabella Financial Services
United Kingdom
OWCM
2564
One Wealth Capital Management
Arizona
ACM
2565
Aster Capital Management
United Arab Emirates
I
2566
InceptionR
California
CGI
2567
Comgest Global Investors
France
FAIM
2568
Financial Advocates Investment Management
Washington
PCP
2569
Proficio Capital Partners
Massachusetts
AS
2570
Aware Super
Australia
LCM
2571
Laurion Capital Management
New York
CAS
2572
CTC Alternative Strategies
Illinois
PA
2573
Prossimo Advisors
California
IC
2574
Iconiq Capital
California
SWM
2575
Salvus Wealth Management
New Jersey