HUNTSVILLE, AL
ADTRAN HOLDINGS, INC.ADTN— Latest position per institution from SEC 13F filings
15
Institutional holders
64.31M
Total shares held
748.62M
Estimated value
3.22M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
8.19M
Value
71.16M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
7.84M
Value
108.92M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.60M
Value
34.73M
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
5.14M
Value
71.39M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.51M
Value
48.79M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
3.08M
Value
42.85M
Filed
Jun 30, 2026
ROYCE & ASSOCIATES LP
CIK 906304
Shares
2.97M
Value
41.32M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
2.94M
Value
40.88M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
2.90M
Value
40.26M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
2.72M
Value
37.85M
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
2.62M
Value
36.07M
Filed
Jun 30, 2026
DNB ASSET MANAGEMENT AS
CIK 1456670
Shares
2.62M
Value
36.41M
Filed
Jun 30, 2026
WESTWOOD HOLDINGS GROUP INC
CIK 1165002
Shares
1.99M
Value
31.48K
Filed
Mar 31, 2023
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.96M
Value
27.22M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
1.79M
Value
24.92M
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
1.77M
Value
24.65M
Filed
Jun 30, 2026
BOSTON PARTNERS
CIK 1386060
Shares
1.65M
Value
22.72M
Filed
Jun 30, 2026
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
1.40M
Value
19.44M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.37M
Value
18.99M
Filed
Jun 30, 2026
WEISS MULTI-STRATEGY ADVISERS LLC
CIK 1388312
Shares
1.25M
Value
9.18K
Filed
Dec 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 8.19M | 71.16M | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 7.84M | 108.92M | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 6.60M | 34.73M | Jun 30, 2024 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 5.14M | 71.39M | Jun 30, 2026 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.51M | 48.79M | Jun 30, 2026 |
| 6 | STATE STREET CORP | 93751 | 3.08M | 42.85M | Jun 30, 2026 |
| 7 | ROYCE & ASSOCIATES LP | 906304 | 2.97M | 41.32M | Jun 30, 2026 |
| 8 | UBS GROUP AG | 1610520 | 2.94M | 40.88M | Jun 30, 2026 |
| 9 | TWO SIGMA INVESTMENTS, LP | 1179392 | 2.90M | 40.26M | Jun 30, 2026 |
| 10 | MILLENNIUM MANAGEMENT LLC | 1273087 | 2.72M | 37.85M | Jun 30, 2026 |
| 11 | JPMORGAN CHASE & CO | 19617 | 2.62M | 36.07M | Jun 30, 2026 |
| 12 | DNB ASSET MANAGEMENT AS | 1456670 | 2.62M | 36.41M | Jun 30, 2026 |
| 13 | WESTWOOD HOLDINGS GROUP INC | 1165002 | 1.99M | 31.48K | Mar 31, 2023 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.96M | 27.22M | Jun 30, 2026 |
| 15 | MORGAN STANLEY | 895421 | 1.79M | 24.92M | Jun 30, 2026 |
| 16 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 1.77M | 24.65M | Jun 30, 2026 |
| 17 | BOSTON PARTNERS | 1386060 | 1.65M | 22.72M | Jun 30, 2026 |
| 18 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 1.40M | 19.44M | Jun 30, 2026 |
| 19 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.37M | 18.99M | Jun 30, 2026 |
| 20 | WEISS MULTI-STRATEGY ADVISERS LLC | 1388312 | 1.25M | 9.18K | Dec 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.