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Thermo Fisher Scientific
TMO

Overview Fund Activity

2,412 hedge funds and large institutions have $135B invested in Thermo Fisher Scientific in 2025 Q2 according to their latest regulatory filings, with 180 funds opening new positions, 889 increasing their positions, 1,034 reducing their positions, and 256 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,412
Holders Change
-124
Holders Change %
-4.89%
% of All Funds
32.35%
Holding in Top 10
42
Holding in Top 10 Change
-41
Holding in Top 10 Change %
-49.4%
% of All Funds
0.56%
New
180
Increased
889
Reduced
1,034
Closed
256
Calls
$1.67B
Puts
$1.43B
Net Calls
+$236M
Net Calls Change
+$355M

Top Buyers

1
Flossbach Von Storch
Flossbach Von Storch
Germany
$1.11B
2
Morgan Stanley
Morgan Stanley
New York
$5.22B
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$761M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$538M
5
EIG
EdgePoint Investment Group
Ontario, Canada
$536M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.25B
2
Capital Research Global Investors
Capital Research Global Investors
California
$2.2B
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$20.2M
4
AIM
Alphinity Investment Management
Australia
$0
5
BlackRock
BlackRock
New York
$11.1B
Name Holding Trade Value Shares
Change 		Shares
Change %
Teacher Retirement System of Texas
251
Teacher Retirement System of Texas
Texas
$49.7M -$20.4M -50,198 -29%
Calamos Advisors
252
Calamos Advisors
Illinois
$48.7M -$9.12M -22,500 -16%
AV
253
ASR Vermogensbeheer
Netherlands
$47.4M +$5.08M +12,541 +12%
SC
254
Scotia Capital
Ontario, Canada
$47.3M +$11.8M +29,180 +33%
LF
255
Lansforsakringar Fondforvaltning
Sweden
$47.3M -$2.84M -6,995 -6%
RPI
256
Railway Pension Investments
United Kingdom
$47.1M -$3.77M -9,300 -7%
ACM
257
Advisors Capital Management
New Jersey
$46.7M -$4.81M -11,867 -9%
BT
258
Banque Transatlantique
France
$46.4M -$13.4M -32,761 -22%
Northwestern Mutual Wealth Management
259
Northwestern Mutual Wealth Management
Wisconsin
$46.2M -$963K -2,374 -2%
GIM
260
Glenmede Investment Management
Pennsylvania
$46.1M +$46.1M +113,639 New
BG
261
Bellevue Group
Switzerland
$46M +$20M +49,312 +77%
AF
262
Aviso Financial
Ontario, Canada
$45.4M +$3.77M +9,287 +9%
Creative Planning
263
Creative Planning
Kansas
$45.3M +$3.68M +9,086 +9%
CIPU
264
Caledonia Investments plc (UK)
United Kingdom
$45.3M +$4.66M +11,500 +11%
VOYA Investment Management
265
VOYA Investment Management
Georgia
$45.2M -$192M -474,003 -81%
Allspring Global Investments
266
Allspring Global Investments
North Carolina
$45.1M +$869K +2,062 +2%
JF
267
Jump Financial
Illinois
$45M +$15.5M +38,298 +53%
ASRS
268
Arizona State Retirement System
Arizona
$44.7M -$2.59M -6,390 -5%
ACP
269
Atalan Capital Partners
New York
$44.6M – – –
GIA
270
Guyasuta Investment Advisors
Pennsylvania
$44.6M +$2.37M +5,836 +6%
WJWM
271
Williams Jones Wealth Management
New York
$44.4M -$18.4M -45,380 -29%
AQR Capital Management
272
AQR Capital Management
Connecticut
$44.1M -$40.8M -100,575 -48%
RBI
273
Raiffeisen Bank International
Austria
$44M +$3.38M +8,225 +8%
CBUSF
274
Construction & Building Unions Superannuation Fund
Australia
$43.9M -$1.23M -3,045 -3%
Commonwealth Equity Services
275
Commonwealth Equity Services
Massachusetts
$43.5M -$2.69M -6,631 -6%
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