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

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$2.25B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$2.2B
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$20.2M
4
AIM
4
Alphinity Investment Management
Australia
$0
5
BlackRock
5
BlackRock
New York
$11.1B
Name Holding Trade Value Shares
Change 		Shares
Change %
Russell Investments Group
176
Russell Investments Group
United Kingdom
$92.4M -$23.8M -58,769 -21%
Cerity Partners
177
Cerity Partners
New York
$91.1M -$869K -2,142 -0.9%
SO
178
STRS Ohio
Ohio
$90.3M +$10M +24,706 +12%
Zurich Cantonal Bank
179
Zurich Cantonal Bank
Switzerland
$89.5M -$2.37M -5,842 -3%
SEI Investments
180
SEI Investments
Pennsylvania
$87.9M -$16.9M -41,761 -16%
Skandinaviska Enskilda Banken (SEB)
181
Skandinaviska Enskilda Banken (SEB)
Sweden
$87.6M -$8.44M -20,805 -9%
Mackenzie Financial
182
Mackenzie Financial
Ontario, Canada
$86.7M -$232M -571,633 -73%
DMIC
183
Dixon Mitchell Investment Counsel
British Columbia, Canada
$85.1M +$23.7M +58,358 +39%
DDC
184
DF Dent & Co
Maryland
$85M -$1.12M -2,752 -1%
Susquehanna International Group
185
Susquehanna International Group
Pennsylvania
$84.3M +$64.3M +158,673 +323%
State of Wisconsin Investment Board
186
State of Wisconsin Investment Board
Wisconsin
$84.2M -$8.69M -21,434 -9%
AM
187
AGF Management
Ontario, Canada
$83.5M +$3.7M +9,130 +5%
GLA
188
Great Lakes Advisors
Illinois
$83.3M -$1.19M -2,923 -1%
CB
189
Commerce Bank
Missouri
$82.2M -$4.46M -10,996 -5%
Retirement Systems of Alabama
190
Retirement Systems of Alabama
Alabama
$82.1M -$1.36M -3,349 -2%
TAF
191
Tredje AP-fonden
Sweden
$81.9M +$25.3M +62,279 +45%
Baird Financial Group
192
Baird Financial Group
Wisconsin
$81M -$5.3M -13,074 -6%
DLA
193
Douglas Lane & Associates
New York
$80.9M +$5M +12,333 +7%
Asset Management One
194
Asset Management One
Japan
$80.4M -$359K -885 -0.4%
BCWM
195
Bartlett & Co Wealth Management
Ohio
$77.5M +$370K +912 +0.5%
Treasurer of the State of North Carolina
196
Treasurer of the State of North Carolina
North Carolina
$71.5M -$4.29M -10,582 -6%
US Bancorp
197
US Bancorp
Minnesota
$70.4M -$1.74M -4,300 -2%
BGCP
198
Bristol Gate Capital Partners
Ontario, Canada
$70.3M +$4.53M +11,183 +7%
MMH
199
Menora Mivtachim Holdings
Israel
$69.7M – – –
OCBV
200
Ownership Capital B.V.
Netherlands
$68.6M -$21.8M -53,702 -24%
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