ADTRAN HOLDINGS INC

$ADTN
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Smart money positioned

8 of the Top-200 alpha managers hold $ADTN as of the latest 13F snapshot.

13F holders
226
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

8 holders · Q1 2026

$ADTN is held by 8 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.02%, with an average of 0.00% of portfolio. Largest holder: Connor, Clark & Lunn Investment Management Ltd. at 0.02%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Connor, Clark & Lunn Investment Management Ltd.
0.02% held
α +12.3pts
02
WINTON GROUP Ltd
0.01% held
α +27.0pts
03
Voloridge Investment Management, LLC
0.00% held
α +15.5pts
04
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
05
Quarry LP
0.00% held
α +10.6pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 226 · Source: 13F-HR
01
Bahl & Gaynor Inc.
—
3,744,084 sh
02
Investors Asset Management of Georgia Inc.
0.39% of portfolio
3,127,403 sh
03
Two Sigma
0.14% of portfolio
3,123,679 sh
04
Atlantic Edge Private Wealth Management, LLC
—
2,479,659 sh
05
Axa S.a.
—
2,350,737 sh
06
Gladwyn Financial Advisors, Inc.
0.01% of portfolio
2,208,646 sh
07
Immersion Capital LLP
0.08% of portfolio
1,989,530 sh
08
State Street
—
1,985,890 sh
09
Evergreen Capital Management LLC
0.01% of portfolio
1,896,411 sh
10
Covea Finance
5.67% of portfolio
1,769,439 sh
See all 226 13F holders · Pro →

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $ADTN in the recent window.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $ADTN in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 13:10 UTC.