ADTN

Adtran Holdings Inc

Latest period2026 - Q1Total superinvestors227

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 227 superinvestors own shares of Adtran Holdings Inc (ADTN), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Adtran Holdings Inc (ADTN), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Adtran Holdings Inc (ADTN) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Adtran Holdings Inc (ADTN) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -3.5%
0.01%
$98.63M
7.84M shares@ 12.58 avg price
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.01%
$60.025M
4.771M shares@ 12.58 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$43.102M
3.426M shares@ 12.58 avg price
John E. Denneen@Royce & Associates Lp
Recent Activity
Increased 20.43%
0.39%
$39.343M
3.127M shares@ 12.59 avg price
Jens Kildal@Dnb Asset Management As
Recent Activity
0.15%
$39.296M
3.124M shares@ 12.59 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
Increased 18.38%
0.01%
$29.572M
2.351M shares@ 12.58 avg price
Telmo Martins@William Blair Investment Management, Llc
Recent Activity
Decreased -19.73%
0.09%
$25.028M
1.99M shares@ 12.58 avg price
Gil Raviv@Millennium Management Llc
Recent Activity
Decreased -29.62%
0.01%
$23.857M
1.896M shares@ 12.58 avg price
Claire Gordon@Morgan Stanley
Recent Activity
Increased 36.43%
0.01%
$23.058M
1.833M shares@ 12.59 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 3.01%
0.01%
$22.89M
1.819M shares@ 12.59 avg price

1-10 of 227