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Thermo Fisher Scientific

2,669 hedge funds and large institutions have $231B invested in Thermo Fisher Scientific in 2025 Q4 according to their latest regulatory filings, with 353 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: 2,4952,669 (+174)

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
2,669
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
WF
301
Welch & Forbes
Massachusetts
$51.6M
Comerica Bank
302
Comerica Bank
Texas
$51.2M
EAM
303
Erste Asset Management
Austria
$51.1M
Mirae Asset Global Investments
304
Mirae Asset Global Investments
South Korea
$51.1M
WA
305
WestEnd Advisors
North Carolina
$50.8M
COPPSERS
306
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$50.6M
CAPTRUST Financial Advisors
307
CAPTRUST Financial Advisors
North Carolina
$50.3M
GAM
308
Guinness Asset Management
United Kingdom
$49.7M
MAMU
309
Marathon Asset Management (UK)
United Kingdom
$49.6M
ZIC
310
ZWJ Investment Counsel
Georgia
$49.6M
GT
311
Glenmede Trust
Pennsylvania
$49.5M
Osaic Holdings
312
Osaic Holdings
Arizona
$49M
MFIM
313
Mesirow Financial Investment Management
Illinois
$48.9M
FMI
314
Factory Mutual Insurance
Massachusetts
$48.7M
MF
315
Milford Funds
$48.5M
AP
316
Americana Partners
Texas
$48.3M
OIAM
317
OFI Invest Asset Management
France
$48M
NIM
318
Northeast Investment Management
Massachusetts
$48M
FAF
319
Första AP-fonden
Sweden
$47.9M
Commonwealth Equity Services
320
Commonwealth Equity Services
Massachusetts
$47.4M
MCM
321
Mill Capital Management
North Carolina
$46.8M
TAM
322
Tocqueville Asset Management
New York
$46.8M
B
323
Braidwell
Connecticut
$46.8M
GA
324
GuoLine Advisory
Singapore
$45.7M
Pathstone Holdings
325
Pathstone Holdings
New Jersey
$45.3M