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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, 1,020 increasing their positions, 992 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
1,020
Reduced
992
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 %
Allspring Global Investments
276
Allspring Global Investments
North Carolina
$50.7M -$5.95M -12,316 -11%
CAI
277
Capital Advisors Inc
Oklahoma
$49.9M +$413K +830 +0.8%
CIPU
278
Caledonia Investments plc (UK)
United Kingdom
$49.9M – – –
SFA
279
Sequoia Financial Advisors
Ohio
$49.9M +$2.8M +5,620 +6%
HPG
280
Harvest Portfolios Group
Ontario, Canada
$49.6M +$206K +414 +0.4%
MIM
281
MetLife Investment Management
New Jersey
$49.4M -$942K -1,894 -2%
RBI
282
Raiffeisen Bank International
Austria
$49.4M +$299K +598 +0.6%
CIS
283
Capital International Sarl
California
$48.1M +$13.6M +27,426 +40%
GT
284
Glenmede Trust
Pennsylvania
$48M +$8.13M +16,331 +20%
WT
285
Washington Trust
Rhode Island
$47.8M -$1.2M -2,405 -2%
SGM
286
Skye Global Management
Florida
$47.3M -$5.72M -11,500 -11%
BTCPP
287
Border to Coast Pensions Partnership
United Kingdom
$46.7M – – –
CS
288
Cannell & Spears
New York
$46.5M -$387K -777 -0.8%
CF
289
Corebridge Financial
Texas
$46.3M -$2.24M -4,508 -5%
WF
290
Welch & Forbes
Massachusetts
$45.7M +$367K +738 +0.8%
FMI
291
Factory Mutual Insurance
Massachusetts
$45.1M – – –
FAF
292
Första AP-fonden
Sweden
$44.7M -$1.24M -2,500 -3%
OAM
293
Oppenheimer Asset Management
New York
$44.5M +$2.29M +4,605 +5%
WT
294
Whittier Trust
California
$44.3M +$672K +1,351 +2%
MFIM
295
Mesirow Financial Investment Management
Illinois
$43.8M -$1.39M -2,793 -3%
AIM
296
Artemis Investment Management
United Kingdom
$43.8M +$36.3M +72,971 +485%
CNB
297
Czech National Bank
Czech Republic
$43.7M +$2.45M +4,920 +6%
SC
298
Scotia Capital
Ontario, Canada
$43.6M +$11.9M +23,955 +38%
COPPSERS
299
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$43.5M +$3.06M +6,142 +8%
BS
300
Banco Santander
Spain
$43.4M +$5.33M +10,714 +14%
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