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ISSUER PROFILE · CIK 0000926282

ADTRAN Holdings IncADTN

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13G
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
7.24
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $3.66M
Point72 Asset Mgmt

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-10-30 SCHEDULE 13G VANGUARD CAPITAL MANAGEMENT LLC — — view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 12,549,794 7.24 +5.8%
2026-09-30 11,862,717 7.20 -5.4%
2026-09-15 12,536,823 8.03 -3.0%
2026-08-31 12,917,550 7.72 +9.6%
2026-08-14 11,785,700 4.61 +10.7%
2026-07-31 10,646,986 4.20 -16.1%
2026-07-15 12,697,742 9.24 +0.9%
2026-06-30 12,579,189 5.44 +4.5%
2026-06-15 12,043,250 4.54 +4.8%
2026-05-29 11,495,405 3.95 +0.2%
2026-05-15 11,474,947 3.76 +2.9%
2026-04-30 11,148,705 4.13 +17.5%

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