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Teradyne
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Overview Fund Activity

715 hedge funds and large institutions have $14.5B invested in Teradyne in 2025 Q2 according to their latest regulatory filings, with 105 funds opening new positions, 259 increasing their positions, 272 reducing their positions, and 112 closing their positions.

Holders
715
Holders Change
-24
Holders Change %
-3.25%
% of All Funds
9.6%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
105
Increased
259
Reduced
272
Closed
112
Calls
$130M
Puts
$263M
Net Calls
-$133M
Net Calls Change
+$166M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$153M
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$340M
3
Morgan Stanley
3
Morgan Stanley
New York
$344M
4
Amundi
4
Amundi
France
$171M
5
Primecap Management
5
Primecap Management
California
$274M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$587M
2
Macquarie Group
2
Macquarie Group
Australia
$16.6M
3
CSS
3
Cubist Systematic Strategies
Connecticut
$0
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$370M
5
BlackRock
5
BlackRock
New York
$1.42B
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.89B 20,972,777 +50,546 +0.2%
BlackRock
2
BlackRock
New York
$1.42B 15,756,958 -640,261 -4%
State Street
3
State Street
Massachusetts
$629M 6,993,495 -32,454 -0.5%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$587M 6,530,493 -1,380,283 -17%
VanEck Associates
5
VanEck Associates
New York
$498M 5,542,555 +102,802 +2%
Ameriprise
6
Ameriprise
Minnesota
$442M 4,920,100 +143,058 +3%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$375M 4,185,419 -80,532 -2%
JPMorgan Chase & Co
8
JPMorgan Chase & Co
New York
$370M 4,109,319 -693,663 -14%
Morgan Stanley
9
Morgan Stanley
New York
$344M 3,821,790 +1,593,805 +72%
Federated Hermes
10
Federated Hermes
Pennsylvania
$340M 3,785,067 +1,679,215 +80%
Allspring Global Investments
11
Allspring Global Investments
North Carolina
$287M 3,118,297 +652,175 +26%
Primecap Management
12
Primecap Management
California
$274M 3,047,558 +1,125,868 +59%
Sumitomo Mitsui Trust Group
13
Sumitomo Mitsui Trust Group
Japan
$258M 2,873,714 -83,335 -3%
Invesco
14
Invesco
Georgia
$257M 2,859,466 +68,568 +2%
Pictet Asset Management
15
Pictet Asset Management
Switzerland
$204M 2,269,889 +3,126 +0.1%
AIM
16
ARK Investment Management
Florida
$196M 2,174,187 -69,403 -3%
Barclays
17
Barclays
United Kingdom
$195M 2,167,910 +68,401 +3%
Rafferty Asset Management
18
Rafferty Asset Management
New York
$195M 2,166,039 +856,540 +65%
Bank of America
19
Bank of America
North Carolina
$187M 2,082,945 +781,517 +60%
Alkeon Capital Management
20
Alkeon Capital Management
New York
$174M 1,932,910 +450,000 +30%
Amundi
21
Amundi
France
$171M 1,812,001 +1,302,025 +255%
Norges Bank
22
Norges Bank
Norway
$153M 1,699,892 +1,699,892 New
WP
23
Woodline Partners
California
$152M 1,689,677 +1,079,781 +177%
NAMA
24
Nikko Asset Management Americas
New York
$152M 1,690,045 -93,773 -5%
Northern Trust
25
Northern Trust
Illinois
$144M 1,603,312 -19,955 -1%
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