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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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$13.7B +$125M +309,207 +0.9%
BlackRock
2
BlackRock
New York
$11.1B -$710M -1,750,113 -6%
State Street
3
State Street
Massachusetts
$6.69B -$23.8M -58,524 -0.4%
Morgan Stanley
4
Morgan Stanley
New York
$5.22B +$520M +1,282,165 +11%
Capital World Investors
5
Capital World Investors
California
$3.88B -$601M -1,482,827 -13%
JPMorgan Chase & Co
6
JPMorgan Chase & Co
New York
$3.71B -$399M -983,712 -10%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$3.27B -$5M -12,399 -0.2%
Norges Bank
8
Norges Bank
Norway
$2.26B +$2.26B +5,585,297 New
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$2.25B -$1.52B -3,746,173 -40%
Capital Research Global Investors
10
Capital Research Global Investors
California
$2.2B -$884M -2,179,138 -29%
Franklin Resources
11
Franklin Resources
California
$1.99B +$202M +498,238 +11%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$1.62B -$264M -651,544 -14%
Bank of America
13
Bank of America
North Carolina
$1.59B -$13.9M -34,375 -0.9%
Northern Trust
14
Northern Trust
Illinois
$1.46B -$112M -276,478 -7%
Royal Bank of Canada
15
Royal Bank of Canada
Ontario, Canada
$1.34B +$37.1M +91,478 +3%
UBS AM
16
UBS AM
Illinois
$1.25B +$131M +322,120 +12%
Charles Schwab
17
Charles Schwab
California
$1.22B +$30.4M +74,971 +3%
Pictet Asset Management
18
Pictet Asset Management
Switzerland
$1.16B -$12.5M -30,837 -1%
Flossbach Von Storch
19
Flossbach Von Storch
Germany
$1.11B +$533M +1,314,182 +93%
Fisher Asset Management
20
Fisher Asset Management
Washington
$1.09B -$10.4M -25,615 -0.9%
Amundi
21
Amundi
France
$1.02B -$278M -649,838 -21%
Primecap Management
22
Primecap Management
California
$976M +$36M +88,890 +4%
UBS Group
23
UBS Group
Switzerland
$976M -$86.8M -214,005 -8%
Massachusetts Financial Services
24
Massachusetts Financial Services
Massachusetts
$950M -$21.6M -53,252 -2%
Legal & General Group
25
Legal & General Group
United Kingdom
$948M +$24.2M +59,738 +3%
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