TMO icon

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 %
MM
1076
Meridian Management
Arkansas
$2.65M -$12.9K -26 -0.5%
UB
1077
Umpqua Bank
Oregon
$2.65M +$212K +426 +9%
IHL
1078
Investment House LLC
California
$2.62M +$207K +417 +9%
GIM
1079
Generali Investments Management
Slovenia
$2.62M +$191K +384 +8%
JSC
1080
Jackson Square Capital
California
$2.62M -$341K -685 -12%
MC
1081
Middleton & Co
Massachusetts
$2.61M -$2.99K -6 -0.1%
QI
1082
Qtron Investments
Massachusetts
$2.61M +$363K +729 +16%
PA
1083
Profund Advisors
Maryland
$2.61M -$74.1K -149 -3%
OCM
1084
Orleans Capital Management
Louisiana
$2.6M -$6.47K -13 -0.2%
TPW
1085
Transatlantique Private Wealth
New York
$2.6M +$160K +322 +7%
AA
1086
ABC Arbitrage
France
$2.59M +$2.59M +5,205 New
DWT
1087
Dorsey & Whitney Trust
South Dakota
$2.57M +$279K +560 +12%
GLR
1088
Great Lakes Retirement
Ohio
$2.56M +$138K +277 +6%
RWM
1089
Ritholtz Wealth Management
New York
$2.55M +$349K +702 +16%
SRL
1090
Scientech Research LLC
New Jersey
$2.55M +$1.19M +2,389 +87%
FPAS
1091
Focus Partners Advisor Solutions
Missouri
$2.53M +$251K +504 +11%
FPW
1092
Fairvoy Private Wealth
Alabama
$2.53M +$332K +667 +15%
PWM
1093
Palumbo Wealth Management
New York
$2.51M +$726K +1,459 +41%
MWM
1094
Mission Wealth Management
California
$2.51M +$332K +668 +15%
AEPWM
1095
Atlantic Edge Private Wealth Management
Florida
$2.51M – – –
KFP
1096
KMG Fiduciary Partners
Ohio
$2.51M +$250K +503 +11%
PK
1097
Pflug Koory
Nebraska
$2.5M – – –
CWM
1098
Connecticut Wealth Management
Connecticut
$2.49M -$26.9K -54 -1%
FWIA
1099
Fort Washington Investment Advisors
Ohio
$2.49M -$48.8K -98 -2%
VFM
1100
Viking Fund Management
North Dakota
$2.49M – – –
42 43
44
45 46