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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 %
Millennium Management
151
Millennium Management
New York
$126M +$49.7M +122,524 +65%
KeyBank National Association
152
KeyBank National Association
Ohio
$122M -$5.47M -13,496 -4%
Voloridge Investment Management
153
Voloridge Investment Management
Florida
$122M +$119M +292,743 +3,973%
ROIC
154
Route One Investment Company
California
$119M +$24.7M +60,950 +26%
National Bank of Canada
155
National Bank of Canada
Quebec, Canada
$118M -$83.9M -206,948 -42%
EWM
156
Evercore Wealth Management
New York
$115M -$2.23M -5,492 -2%
Artisan Partners
157
Artisan Partners
Wisconsin
$115M +$115M +282,903 New
LPL Financial
158
LPL Financial
California
$114M +$1.19M +2,925 +1%
CLOS
159
Compagnie Lombard Odier SCmA
Switzerland
$114M +$12.4M +30,461 +12%
QP
160
Quilter Plc
United Kingdom
$112M +$14.6M +35,983 +15%
Public Employees Retirement Association of Colorado
161
Public Employees Retirement Association of Colorado
Colorado
$111M -$730K -1,800 -0.7%
Chevy Chase Trust
162
Chevy Chase Trust
Maryland
$110M +$12M +29,510 +12%
LA
163
LBP AM
France
$106M +$12.5M +30,837 +13%
Korea Investment Corp
164
Korea Investment Corp
South Korea
$105M -$39.2M -96,717 -27%
JHP
165
James Hambro & Partners
United Kingdom
$104M +$9.28M +22,904 +10%
SP
166
Sarasin & Partners
United Kingdom
$104M -$48.4M -119,485 -32%
Focus Partners Wealth
167
Focus Partners Wealth
Massachusetts
$104M +$14.7M +36,179 +16%
PNC Financial Services Group
168
PNC Financial Services Group
Pennsylvania
$103M -$7.22M -17,803 -7%
Balyasny Asset Management
169
Balyasny Asset Management
Illinois
$99M +$85.6M +211,079 +639%
BFS
170
Bradley Foster & Sargent
Connecticut
$98.3M -$353K -870 -0.4%
CIBC Asset Management
171
CIBC Asset Management
Ontario, Canada
$96M +$4.28M +10,609 +5%
KBC Group
172
KBC Group
Belgium
$94.8M -$9.66M -23,829 -9%
Mitsubishi UFJ Trust & Banking
173
Mitsubishi UFJ Trust & Banking
Japan
$93.2M -$8.16M -20,131 -8%
HL
174
Harding Loevner
New Jersey
$93.1M -$75.9M -187,050 -45%
HTC
175
Haverford Trust Company
Pennsylvania
$92.5M +$3.18M +7,831 +4%
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