SEC 13F Intelligence

ADTRAN INC

CUSIP 00738A106

Adtran Inc has 1 institutional holders in Filings Flow’s 13F database, together reporting 1 shares worth $21 as of Q1 2026.

Institutional Holders
1
Q1 2026
Reported Value
$21
Ticker
unmapped
private placement or foreign
Quarters Tracked
28

Ownership Trend

Institutional holders
Q2 ’19: 137Q2 ’19Q3 ’19: 128Q4 ’19: 121Q1 ’20: 116Q2 ’20: 129Q2 ’20Q3 ’20: 112Q4 ’20: 120Q1 ’21: 118Q2 ’21: 137Q2 ’21Q3 ’21: 155Q4 ’21: 165Q1 ’22: 167Q2 ’22: 137Q2 ’22Q3 ’22: 3Q4 ’22: 1Q1 ’23: 1Q2 ’23: 1Q2 ’23Q3 ’23: 2Q4 ’23: 1Q1 ’24: 1Q2 ’24: 1Q2 ’24Q3 ’24: 1Q4 ’24: 1Q1 ’25: 1Q2 ’25: 1Q2 ’25Q3 ’25: 1Q4 ’25: 1Q1 ’26: 1filingsflow.com
Total reported value
Q2 ’19: $302MQ2 ’19Q3 ’19: $221MQ4 ’19: $229MQ1 ’20: $200MQ2 ’20: $241MQ2 ’20Q3 ’20: $235MQ4 ’20: $339MQ1 ’21: $360MQ2 ’21: $520MQ2 ’21Q3 ’21: $475MQ4 ’21: $632MQ1 ’22: $547MQ2 ’22: $502MQ2 ’22Q3 ’22: $13,000Q4 ’22: $21Q1 ’23: $21Q2 ’23: $21Q2 ’23Q3 ’23: $3,773Q4 ’23: $21Q1 ’24: $21Q2 ’24: $21Q2 ’24Q3 ’24: $21Q4 ’24: $21Q1 ’25: $21Q2 ’25: $21Q2 ’25Q3 ’25: $21Q4 ’25: $21Q1 ’26: $21filingsflow.com

Holders

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Manager% of PortfolioValueSharesQuarter
HUNTINGTON NATIONAL BANK$18.1B AUM0.00%$211Q1 2026

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.