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Thermo Fisher Scientific
TMO

Overview Fund Activity

2,414 hedge funds and large institutions have $135B invested in Thermo Fisher Scientific in 2025 Q2 according to their latest regulatory filings, with 182 funds opening new positions, 889 increasing their positions, 1,034 reducing their positions, and 256 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,414
Holders Change
-122
Holders Change %
-4.81%
% 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
182
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
+$533M
2
Morgan Stanley
Morgan Stanley
New York
+$520M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$471M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$442M
5
EIG
EdgePoint Investment Group
Ontario, Canada
+$396M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.52B
2
Capital Research Global Investors
Capital Research Global Investors
California
-$884M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$767M
4
AIM
Alphinity Investment Management
Australia
-$717M
5
BlackRock
BlackRock
New York
-$710M
Name Holding Trade Value Shares
Change 		Shares
Change %
A
1676
AlphaQuest
New York
$492K -$570K -1,406 -54%
AS
1677
Aware Super
Australia
$491K – – –
WA
1678
Wealth Architects
California
$491K -$76.7K -189 -14%
LFAS
1679
Level Four Advisory Services
Texas
$490K +$67.7K +167 +16%
APM
1680
Advanced Portfolio Management
New York
$488K – – –
SIM
1681
Sentry Investment Management
Wisconsin
$488K -$312K -731 -39%
ABTD
1682
Arvest Bank Trust Division
Oklahoma
$485K -$9.33K -23 -2%
GWANC
1683
Guardian Wealth Advisors (North Carolina)
North Carolina
$484K -$69.3K -171 -13%
OWA
1684
Opal Wealth Advisors
New York
$483K -$79.1K -195 -14%
WFI
1685
West Family Investments
California
$481K +$116K +287 +32%
TCWA
1686
Turtle Creek Wealth Advisors
Texas
$481K +$481K +1,187 New
CAM
1687
Costello Asset Management
Pennsylvania
$480K -$40.5K -100 -8%
CCG
1688
Cypress Capital Group
Florida
$479K +$479K +1,182 New
LCM
1689
Laurion Capital Management
New York
$476K +$476K +1,175 New
IP
1690
Isthmus Partners
Wisconsin
$474K – – –
MHR
1691
Matthew Hamilton Rosenberg
$473K +$92.9K +229 +24%
1WA
1692
180 Wealth Advisors
Washington
$473K +$5.27K +13 +1%
FWP
1693
Forefront Wealth Partners
Texas
$472K -$43.2K -83 -8%
LCM
1694
LVM Capital Management
Michigan
$472K – – –
AWA
1695
Arete Wealth Advisors
Illinois
$470K +$62.5K +154 +15%
CAS
1696
CTC Alternative Strategies
Illinois
$467K +$467K +1,153 New
WH
1697
Willner & Heller
California
$467K +$294K +726 +170%
PC
1698
Port Capital
Illinois
$467K +$12.2K +30 +3%
DC
1699
DeDora Capital
California
$467K – – –
TC
1700
TFR Capital
Texas
$467K +$79.5K +196 +21%
66 67
68
69 70