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Thermo Fisher Scientific

2,660 hedge funds and large institutions have $231B invested in Thermo Fisher Scientific in 2025 Q4 according to their latest regulatory filings, with 350 funds opening new positions, 932 increasing their positions, 1,034 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: 2,4942,660 (+166)

10% less repeat investments, than reductions

Existing positions increased: 932 | Existing positions reduced: 1,034

38% less call options, than puts

Call options by funds: $1.34B | Put options by funds: $2.16B

Holders
2,660
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
$1.34B
Puts
$2.16B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CS
301
Cannell & Spears
New York
$51.6M
WF
302
Welch & Forbes
Massachusetts
$51.6M
Comerica Bank
303
Comerica Bank
Texas
$51.2M
EAM
304
Erste Asset Management
Austria
$51.1M
Mirae Asset Global Investments
305
Mirae Asset Global Investments
South Korea
$51.1M
WA
306
WestEnd Advisors
North Carolina
$50.8M
COPPSERS
307
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$50.6M
CAPTRUST Financial Advisors
308
CAPTRUST Financial Advisors
North Carolina
$50.3M
GAM
309
Guinness Asset Management
United Kingdom
$49.7M
MAMU
310
Marathon Asset Management (UK)
United Kingdom
$49.6M
ZIC
311
ZWJ Investment Counsel
Georgia
$49.6M
GT
312
Glenmede Trust
Pennsylvania
$49.5M
Osaic Holdings
313
Osaic Holdings
Arizona
$49M
MFIM
314
Mesirow Financial Investment Management
Illinois
$48.9M
FMI
315
Factory Mutual Insurance
Massachusetts
$48.7M
MF
316
Milford Funds
$48.5M
AP
317
Americana Partners
Texas
$48.3M
OIAM
318
OFI Invest Asset Management
France
$48M
NIM
319
Northeast Investment Management
Massachusetts
$48M
FAF
320
Första AP-fonden
Sweden
$47.9M
Commonwealth Equity Services
321
Commonwealth Equity Services
Massachusetts
$47.4M
MCM
322
Mill Capital Management
North Carolina
$46.8M
TAM
323
Tocqueville Asset Management
New York
$46.8M
B
324
Braidwell
Connecticut
$46.8M
GA
325
GuoLine Advisory
Singapore
$45.7M