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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
PCIA
501
Prime Capital Investment Advisors
Kansas
$19.7M
RPAM
502
Rhenman & Partners Asset Management
Sweden
$19.5M
BAM
503
BCV Asset Management
$19.5M
CCP
504
Clarkston Capital Partners
Michigan
$19.4M
MIG
505
McGuire Investment Group
Rhode Island
$19.3M
WAM
506
Wilson Asset Management
Australia
$19.3M
WCM
507
Windward Capital Management
California
$19.1M
GKIM
508
GW&K Investment Management
Massachusetts
$18.9M
CSP
509
Cary Street Partners
Virginia
$18.8M
AI
510
Atria Investments
North Carolina
$18.8M
AIM
511
Arcadia Investment Management
Michigan
$18.7M
TWC
512
TD Waterhouse Canada
Ontario, Canada
$18.7M
LBC
513
Lowe Brockenbrough & Co
Virginia
$18.7M
RCMU
514
Rokos Capital Management (UK)
United Kingdom
$18.5M
UAS
515
United Asset Strategies
New York
$18.3M
NPT
516
Nixon Peabody Trust
Massachusetts
$18.2M
PM
517
Phraction Management
Connecticut
$18M
MTC
518
McDaniel Terry & Co
Texas
$17.9M
Pacer Advisors
519
Pacer Advisors
Pennsylvania
$17.9M
WA
520
Waverly Advisors
Alabama
$17.8M
FLPIM
521
F.L. Putnam Investment Management
Massachusetts
$17.8M
FAB
522
First American Bank
Illinois
$17.7M
LIM
523
Lathrop Investment Management
Arkansas
$17.6M
AF
524
Avanza Fonder
Sweden
$17.5M
CIA
525
Covington Investment Advisors
Pennsylvania
$17.5M