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Thermo Fisher Scientific
TMO

Overview Fund Activity

2,536 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 155 funds opening new positions, 1,021 increasing their positions, 991 reducing their positions, and 157 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,536
Holders Change
-45
Holders Change %
-1.74%
% of All Funds
34.44%
Holding in Top 10
83
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+15.28%
% of All Funds
1.13%
New
155
Increased
1,021
Reduced
991
Closed
157
Calls
$961M
Puts
$1.08B
Net Calls
-$119M
Net Calls Change
+$261M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$812M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$607M
3
DZ Bank
DZ Bank
Germany
+$293M
4
Franklin Resources
Franklin Resources
California
+$240M
5
SP
Sarasin & Partners
United Kingdom
+$187M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$843M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$802M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$568M
4
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$214M
5
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$212M
Name Holding Trade Value Shares
Change 		Shares
Change %
ACMA
1501
Arbor Capital Management (Alaska)
Alaska
$948K +$73.8K +151 +8%
WAM
1502
Wolverine Asset Management
Illinois
$946K -$4.43M -8,912 -82%
BA
1503
Bridgewater Advisors
New York
$945K +$945K +2,210 New
PPWP
1504
Premier Path Wealth Partners
New Jersey
$942K +$51.7K +104 +6%
LCGC
1505
Legacy Capital Group California
California
$940K -$4.48K -9 -0.5%
OWCM
1506
One Wealth Capital Management
Arizona
$940K +$141K +283 +18%
ATS
1507
Ashton Thomas Securities
New York
$939K +$15K +30 +2%
WI
1508
WrapManager Inc
California
$932K -$39.8K -80 -4%
AA
1509
Alta Advisers
United Kingdom
$929K +$299K +600 +47%
WPC
1510
Wedmont Private Capital
Pennsylvania
$928K -$28.5K -65 -3%
CB
1511
CNB Bank
Pennsylvania
$928K +$122K +245 +15%
SAI
1512
Savvy Advisors Inc
New York
$928K +$160K +321 +21%
QC
1513
Quent Capital
New York
$926K -$12.9K -26 -1%
ADL
1514
Asset Dedication LLC
California
$921K -$208K -418 -18%
BG
1515
Bahl & Gaynor
Ohio
$920K -$5.97K -12 -0.6%
NCFG
1516
New Century Financial Group
New Jersey
$911K -$103K -207 -10%
WCM
1517
Winthrop Capital Management
Indiana
$903K +$5.47K +11 +0.6%
ISL
1518
Ingalls & Snyder LLC
New York
$903K +$212K +426 +31%
NAS
1519
Nicolet Advisory Services
Wisconsin
$903K -$2.14K -5 -0.2%
MSA
1520
Marino Stram & Associates
Massachusetts
$901K +$36.3K +73 +4%
A
1521
Argentarii
Ohio
$900K -$33.3K -67 -4%
TIM
1522
Tikehau Investment Management
France
$896K +$896K +1,800 New
FRM
1523
Fox Run Management
Connecticut
$895K +$490K +985 +121%
MSFS
1524
Main Street Financial Solutions
Pennsylvania
$891K +$120K +241 +16%
GSWM
1525
Golden State Wealth Management
California
$887K +$7.96K +16 +0.9%
59 60
61
62 63