ADTN

ADTRAN HOLDINGS INC

ADTN·00486H105·US·Common Stock·Technology - Communication Equipment-13D/G

ADTN (ADTRAN HOLDINGS INC) is held by 138 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($108.9M), VANGUARD PORTFOLIO MANAGEMENT LLC ($71.4M), VANGUARD CAPITAL MANAGEMENT LLC ($48.8M). Net institutional sentiment: Mixed.

138
Holders
(7 Elite)
$1B
Total Value
60% (139)
Consensus
83 buying - 56 selling
13F: Insider & Congress: Updated regularly
ADTN

Smart Money Verdict

View all
Loading verdict
Held by 138 funds
7 elite

Who's Trading

Source dates: Price Oct 15, 2026 · Insiders Aug 10, 2026 · Activists Apr 28, 2026 · Congress none

InsiderGCGlingener ChristophVest 28K shAug 10, 2026
InsiderSPSanto Timothy PBuy $50KAug 6, 2026
InsiderGCGlingener ChristophVest 9K shJul 24, 2026
Checking access…

Top Holders

Checking access…
Action
Decreased
7.8M(-0.1%)$108.9M0.0%+1.44%
0
Increased
5.1M(+7.6%)$71.4M0.0%-48.48%
32
Increased
3.5M(+2.5%)$48.8M0.0%-48.22%
30
Increased
3.1M(+31.1%)$42.9M0.0%-56.57%
37
Decreased
3M(-4.9%)$41.3M0.3%-30.77%
0
Increased
2.9M(+1080.3%)$40.9M0.0%-51.85%
47
Increased
2.9M(+157.8%)$40.3M0.0%-50.73%
47
Increased
2.7M(+43.6%)$37.8M0.0%-36.21%
39
Decreased
2.6M(-16.1%)$36.4M0.1%-48.56%
0
Increased
2.6M(+72.7%)$36.1M0.0%-47.65%
43
Increased
2M(+7.6%)$27.2M0.0%-59.15%
31
Decreased
1.8M(-2.2%)$24.9M0.0%-20.79%
0
Increased
1.8M(+774.2%)$24.7M0.0%-51.94%
46
Increased
1.7M(+39.8%)$22.7M0.0%-49.60%
38
Increased
1.4M(+418.2%)$19.4M0.0%-51.08%
46
Increased
1.4M(+2.2%)$19M0.0%-31.80%
29
Decreased
1.2M(-8.8%)$17.4M0.0%-23.19%
0
Decreased
1.1M(-44.8%)$15.3M0.0%-20.15%
0
Decreased
1.1M(-10.4%)$15.2M0.0%-26.94%
0
Increased
1M(+7.7%)$14.5M0.0%-41.74%
30

Showing 1-20 of 146

1 / 8
ADTNADTNADTRAN HOLDINGS INC

Other Technology stocks held by institutions

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used