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Thermo Fisher Scientific

2,540 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 156 funds opening new positions, 1,023 increasing their positions, 992 reducing their positions, and 157 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 2,5842,540 (-44)

7% less capital invested

Capital invested by funds: $177B → $165B (-$12.3B)

11% less call options, than puts

Call options by funds: $961M | Put options by funds: $1.08B

Holders
2,540
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
83
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$961M
Puts
$1.08B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
251
Citadel Advisors
Florida
$60M
TC
252
TwinBeech Capital
New York
$59.7M
AAIS
253
ABN AMRO Investment Solutions
$59.4M
RAM
254
Resona Asset Management
Japan
$59.2M
MGP
255
M&G plc
United Kingdom
$58.9M
ASRS
256
Arizona State Retirement System
Arizona
$58.1M
Northwestern Mutual Wealth Management
257
Northwestern Mutual Wealth Management
Wisconsin
$57.9M
Commonwealth Equity Services
258
Commonwealth Equity Services
Massachusetts
$56.7M
CAG
259
Crestwood Advisors Group
Massachusetts
$56.1M
TIAA Trust, National Association
260
TIAA Trust, National Association
North Carolina
$55.8M
CCM
261
Compass Capital Management
Minnesota
$55.6M
CBUSF
262
Construction & Building Unions Superannuation Fund
Australia
$55.3M
ACP
263
Atalan Capital Partners
New York
$54.7M
LCAM
264
London & Capital Asset Management
United Kingdom
$54.6M
IG
265
ING Group
Netherlands
$54.2M
M&T Bank
266
M&T Bank
New York
$52.1M
Jones Financial Companies
267
Jones Financial Companies
Missouri
$51.9M
AV
268
ASR Vermogensbeheer
Netherlands
$51.9M
GIA
269
Guyasuta Investment Advisors
Pennsylvania
$51.8M
SOMRS
270
State of Michigan Retirement System
Michigan
$51.7M
American Century Companies
271
American Century Companies
Missouri
$51.6M
CF
272
Covea Finance
France
$51.3M
Comerica Bank
273
Comerica Bank
Texas
$51.3M
Creative Planning
274
Creative Planning
Kansas
$51.1M
AF
275
Aviso Financial
Ontario, Canada
$51M