We are live on ! Find out more
TMO icon

Thermo Fisher Scientific

2,584 hedge funds and large institutions have $164B invested in Thermo Fisher Scientific in 2026 Q1 according to their latest regulatory filings, with 167 funds opening new positions, 970 increasing their positions, 1,094 reducing their positions, and 231 closing their positions.

New
Increased
Maintained
Reduced
Closed

less funds holding

Funds holding:

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

28% less call options, than puts

Call options by funds: $903M | Put options by funds: $1.26B

29% less capital invested

Capital invested by funds: $231B → $164B (-$66.9B)

33% less funds holding in top 10

Funds holding in top 10: 11376 (-37)

Holders
2,584
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
76
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$903M
Puts
$1.26B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Squarepoint
351
Squarepoint
New York
$34.3M
SS
352
Spinecap SAS
France
$34.2M
TWC
353
TD Waterhouse Canada
Ontario, Canada
$34M
AIM
354
Artemis Investment Management
United Kingdom
$33.7M
AB
355
Amalgamated Bank
New York
$33.6M
FMI
356
Factory Mutual Insurance
Massachusetts
$33.6M
X
357
Xponance
Pennsylvania
$33.5M
MG
358
Markel Group
Virginia
$33M
HNB
359
Huntington National Bank
Ohio
$32.9M
NIM
360
Nexus Investment Management
Ontario, Canada
$32.9M
N
361
Natixis
France
$32.7M
ACM
362
Alta Capital Management
Utah
$32.4M
UIM
363
USS Investment Management
United Kingdom
$32.4M
OAM
364
Oppenheimer Asset Management
New York
$32.2M
CPH
365
C Partners Holding
Switzerland
$32.1M
ACM
366
Advisors Capital Management
New Jersey
$32.1M
EAM
367
Erste Asset Management
Austria
$32M
BG
368
Bellevue Group
Switzerland
$31.7M
Susquehanna International Group
369
Susquehanna International Group
Pennsylvania
$31.7M
ICP
370
Ironvine Capital Partners
Nebraska
$31.5M
CA
371
Commerzbank Aktiengesellschaft
Germany
$31.5M
BCIM
372
British Columbia Investment Management
British Columbia, Canada
$31.5M
PWP
373
Private Wealth Partners
California
$31.1M
VMPIC
374
Varma Mutual Pension Insurance Co
Finland
$31.1M
BG
375
Bollard Group
Massachusetts
$30.5M