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Thermo Fisher Scientific

2,661 hedge funds and large institutions have $231B invested in Thermo Fisher Scientific in 2025 Q4 according to their latest regulatory filings, with 351 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: 2,4942,661 (+167)

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
2,661
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
TCOV
426
Trust Company of Vermont
Vermont
$27.8M
YIA
427
YHB Investment Advisors
Connecticut
$27.7M
D.E. Shaw & Co
428
D.E. Shaw & Co
New York
$27.5M
CIC
429
Carnegie Investment Counsel
Ohio
$27.5M
SLAM
430
Swiss Life Asset Management
$27.1M
O
431
OrbiMed
New York
$26.9M
ONB
432
Old National Bancorp
Indiana
$26.8M
LOAME
433
Lombard Odier Asset Management (Europe)
United Kingdom
$26.6M
UBP
434
Union Bancaire Privee
Switzerland
$26.4M
MFWM
435
Motley Fool Wealth Management
Virginia
$26.4M
PMAM
436
Picton Mahoney Asset Management
Ontario, Canada
$26.3M
FDCP
437
Foster Dykema Cabot & Partners
Massachusetts
$26.2M
WB
438
WesBanco Bank
West Virginia
$25.6M
BTW
439
Boston Trust Walden
Massachusetts
$25.5M
EDRH
440
Edmond de Rothschild Holding
Switzerland
$25.5M
AIM
441
Avity Investment Management
Connecticut
$25.3M
ABC
442
Associated Banc-Corp
Wisconsin
$25.2M
ZIM
443
Zacks Investment Management
Illinois
$25.1M
CRC
444
Curi RMB Capital
Illinois
$25M
OPERF
445
Oregon Public Employees Retirement Fund
Oregon
$24.9M
CTI
446
Community Trust & Investment
Kentucky
$24.8M
EMPI
447
Elo Mutual Pension Insurance
Finland
$24.7M
WSFS
448
Wilmington Savings Fund Society
Delaware
$24.7M
CTA
449
Chesley Taft & Associates
Illinois
$24.6M
CAM
450
Cresset Asset Management
Illinois
$24.5M