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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 %
Impax Asset Management Group
201
Impax Asset Management Group
United Kingdom
$68.4M -$8.95M -22,292 -12%
Jennison Associates
202
Jennison Associates
New York
$67.3M +$67.3M +165,992 New
CAM
203
Congress Asset Management
Massachusetts
$65.9M -$2.13M -5,251 -3%
RS
204
Robeco Schweiz
Switzerland
$65.5M +$10.2M +25,040 +18%
WPC
205
Waters Parkerson & Co
Louisiana
$64.5M +$504K +1,244 +0.8%
Fiera Capital (Canada)
206
Fiera Capital (Canada)
Quebec, Canada
$63.3M +$3.28M +8,086 +5%
GAM
207
Groupama Asset Management
France
$62.9M +$3.41M +8,363 +6%
Ohio Public Employees Retirement System (OPERS)
208
Ohio Public Employees Retirement System (OPERS)
Ohio
$62.7M -$1.41M -3,469 -2%
CCM
209
Compass Capital Management
Minnesota
$61.6M +$16.2M +40,068 +36%
NSCM
210
New South Capital Management
Tennessee
$61.1M -$673K -1,660 -1%
WIM
211
Weitz Investment Management
Nebraska
$61M +$9.85M +24,300 +19%
AAIS
212
ABN AMRO Investment Solutions
$60.9M +$12.6M +31,000 +26%
IGAM
213
iA Global Asset Management
Quebec, Canada
$60.9M -$4.64M -11,445 -7%
Mariner
214
Mariner
Kansas
$60.4M -$76.3M -188,069 -56%
State of Tennessee, Department of Treasury
215
State of Tennessee, Department of Treasury
Tennessee
$60.4M -$882K -2,176 -1%
ACM
216
Aquatic Capital Management
Illinois
$59.6M +$27.2M +67,090 +84%
SGM
217
Skye Global Management
Florida
$59.4M +$20.9M +51,500 +54%
Select Equity Group
218
Select Equity Group
New York
$59.4M +$4.28M +10,568 +8%
HighTower Advisors
219
HighTower Advisors
Illinois
$58.4M -$14.3M -35,272 -20%
BIM
220
Bridges Investment Management
Nebraska
$58.2M +$1.37M +3,377 +2%
KK
221
KLP Kapitalforvaltning
Norway
$57.9M +$2.27M +5,600 +4%
IG
222
ING Group
Netherlands
$57.3M +$18.3M +51,230 +47%
BTCPP
223
Border to Coast Pensions Partnership
United Kingdom
$57.2M +$19.1M +47,220 +50%
MSV
224
MN Services Vermogensbeheer
Netherlands
$57.2M -$487K -1,200 -0.8%
ERSOT
225
Employees Retirement System of Texas
Texas
$56.5M +$362K +894 +0.6%
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