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Teradyne

1,021 hedge funds and large institutions have $29.1B invested in Teradyne in 2025 Q4 according to their latest regulatory filings, with 286 funds opening new positions, 305 increasing their positions, 320 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

24% more funds holding

Funds holding: 8251,021 (+196)

5% less repeat investments, than reductions

Existing positions increased: 305 | Existing positions reduced: 320

4.9% less ownership

Funds ownership: 101.57%96.66% (-4.9%)

Holders
1,021
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
19
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$830M
Puts
$511M
Net Calls
Net Calls Change

Top Buyers

1 +$177M
2 +$177M
3 +$151M
4
BlackRock
BlackRock
New York
+$133M
5
Jane Street
Jane Street
New York
+$131M
Name Holding Trade Value Shares
Change
Change in
Stake
Handelsbanken Fonder
76
Handelsbanken Fonder
Sweden
$49.6M
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$49.5M
RS
78
Robeco Schweiz
Switzerland
$47.4M
National Pension Service
79
National Pension Service
South Korea
$47.3M
Tudor Investment Corp
80
Tudor Investment Corp
Connecticut
$44.4M
QCM
81
Quantinno Capital Management
New York
$43.6M
Wells Fargo
82
Wells Fargo
California
$43.5M
Neuberger Berman Group
83
Neuberger Berman Group
New York
$43.4M
DCM
84
Driehaus Capital Management
Illinois
$42.8M
Canada Life
85
Canada Life
Manitoba, Canada
$42.4M
Massachusetts Financial Services
86
Massachusetts Financial Services
Massachusetts
$41.9M
AAF
87
Andra AP-fonden
Sweden
$40.6M
BA
88
Bridgewater Associates
Connecticut
$38.7M
CVA
89
Ceredex Value Advisors
Florida
$38.6M
DE
90
Defiance ETFs
New York
$38.5M
SG Americas Securities
91
SG Americas Securities
New York
$38.5M
MIF
92
Mediolanum International Funds
Ireland
$38.3M
Qube Research & Technologies (QRT)
93
Qube Research & Technologies (QRT)
United Kingdom
$38.2M
PCM
94
Penserra Capital Management
California
$38.1M
Korea Investment Corp
95
Korea Investment Corp
South Korea
$36.7M
SPS
96
Susquehanna Portfolio Strategies
Pennsylvania
$36.7M
ECM
97
Estuary Capital Management
Minnesota
$36.2M
DDPIC
98
Deroy & Devereaux Private Investment Counsel
Michigan
$36.2M
Principal Financial Group
99
Principal Financial Group
Iowa
$35.8M
Fuller & Thaler Asset Management
100
Fuller & Thaler Asset Management
California
$34.9M