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Synopsys

1,414 hedge funds and large institutions have $82.3B invested in Synopsys in 2025 Q3 according to their latest regulatory filings, with 286 funds opening new positions, 704 increasing their positions, 325 reducing their positions, and 134 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2% more call options, than puts

Call options by funds: $2.41B | Put options by funds: $2.37B

0% more funds holding in top 10

Funds holding in top 10: 2525 (0)

0.21% less ownership

Funds ownership: 90.57%90.37% (-0.21%)

Holders
1,414
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
25
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.41B
Puts
$2.37B
Net Calls
Net Calls Change

Top Buyers

1 +$1.54B
2 +$1.28B
3 +$1.17B
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$922M
5
Coatue Management
Coatue Management
New York
+$893M
Name Holding Trade Value Shares
Change
Change in
Stake
Janus Henderson Group
76
Janus Henderson Group
United Kingdom
$173M
Wells Fargo
77
Wells Fargo
California
$172M
RhumbLine Advisers
78
RhumbLine Advisers
Massachusetts
$170M
CIM
79
CCLA Investment Management
United Kingdom
$159M
California Public Employees Retirement System
80
California Public Employees Retirement System
California
$157M
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$144M
LWCFA
82
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$139M
CAM
83
Congress Asset Management
Massachusetts
$133M
Universal-Beteiligungs- und Servicegesellschaft
84
Universal-Beteiligungs- und Servicegesellschaft
Germany
$133M
OAC
85
OMERS Administration Corp
Ontario, Canada
$132M
Marshall Wace
86
Marshall Wace
United Kingdom
$131M
Skandinaviska Enskilda Banken (SEB)
87
Skandinaviska Enskilda Banken (SEB)
Sweden
$129M
ACM
88
Altimeter Capital Management
Massachusetts
$127M
Allianz Asset Management
89
Allianz Asset Management
Germany
$123M
Natixis Advisors
90
Natixis Advisors
Massachusetts
$121M
CIP
91
Champlain Investment Partners
Vermont
$120M
Assenagon Asset Management
92
Assenagon Asset Management
Luxembourg
$119M
HL
93
Harding Loevner
New Jersey
$119M
ProShare Advisors
94
ProShare Advisors
Maryland
$118M
Millennium Management
95
Millennium Management
New York
$118M
Mirae Asset Global ETFs Holdings
96
Mirae Asset Global ETFs Holdings
Hong Kong
$117M
Alyeska Investment Group
97
Alyeska Investment Group
Illinois
$116M
SC
98
Samlyn Capital
New York
$110M
Russell Investments Group
99
Russell Investments Group
United Kingdom
$107M
Bank of Montreal
100
Bank of Montreal
Ontario, Canada
$103M