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Security record · archived quarter

ADTN

ADTRAN Holdings Inc. · Technology · Communication Equipment

6.43 -0.3% mkt cap $524.11M quote delayed (FMP) · as of Oct 23 18:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
90Tracked holders
0Δ holders
45.77MShares held
$397.86MReported value
+1New positions
−1Exits
Stable Conviction score 50/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +2.8% · net new positions 0.0% · formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 2 0 137.76K $969,510 n/a −1
Q2 2026 99 +5 58.94M $818.49M +10 −6
Q1 2026 98 +8 47.47M $595.94M +12 −4
Q4 2025 90 0 45.77M $397.86M +1 −1
Q3 2025 17 -1 26.66M $250.10M +1 −3
Q2 2025 16 0 22.68M $203.46M +1 −1
Q1 2025 13 +2 6.62M $57.74M +2 n/a
Q4 2024 11 0 7.03M $58.55M +1 −1
Q3 2024 10 0 5.18M $30.71M +1 −1
Q2 2024 10 n/a 6.80M $35.75M n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group ✦ (passive) 8.19M -2.3% $71.16M 0.0% ▼ Trim 3 SEC ↗ ×5
2 BlackRock ✦ (passive) 8.13M -1.8% $70.61M 0.0% ▼ Trim 3 SEC ↗ ×13
3 Millennium Management ✦ 2.69M +371.2% $23.42M 0.0% ▲ Add 7 SEC ↗
4 State Street Global Advisors ✦ (passive) 1.99M +4.5% $17.26M 0.0% ▲ Add 5 SEC ↗
5 Geode Capital Management ✦ (passive) 1.77M -0.2% $15.35M 0.0% ▼ Trim 7 SEC ↗ ×2
6 Morgan Stanley ✦ 1.34M +69.3% $11.68M 0.0% ▲ Add 2 SEC ↗ ×7
7 First Eagle Investment Management… 1.24M n/a $10.73M 0.0% n/c 1 SEC ↗
8 D. E. Shaw & Co. ✦ 1.20M +269.0% $10.42M 0.0% ▲ Add 2 SEC ↗ ×2
9 Assenagon Asset Management S.A. 1.13M n/a $9.81M 0.0% n/c 1 SEC ↗
10 Barclays Plc 1.13M n/a $9.78M 0.0% n/c 1 SEC ↗ ×2
11 Tudor Investment Corp Et Al 947.51K n/a $8.23M 0.0% n/c 1 SEC ↗
12 Dimensional Fund Advisors Lp 888.18K n/a $7.72M 0.0% n/c 1 SEC ↗ ×4
13 Federated Hermes, Inc. 866.43K n/a $7.53M 0.0% n/c 1 SEC ↗ ×2
14 Squarepoint Ops LLC 797.44K n/a $6.93M 0.0% n/c 1 SEC ↗
15 Charles Schwab Investment… 686.94K n/a $5.97M 0.0% n/c 1 SEC ↗
16 Nomura Holdings Inc 681.35K n/a $5.92M 0.0% n/c 1 SEC ↗
17 Northern Trust Corp 642.46K n/a $5.58M 0.0% n/c 1 SEC ↗ ×6
18 Hrt Financial Lp 546.16K n/a $4.75M 0.0% n/c 1 SEC ↗
19 Alyeska Investment Group, L.P. 545.46K n/a $4.74M 0.0% n/c 1 SEC ↗
20 Royal Bank Of Canada 535.72K n/a $4.66M 0.0% n/c 1 SEC ↗ ×3
21 Goldman Sachs Group ✦ 521.22K -19.1% $4.53M 0.0% ▼ Trim 2 SEC ↗ ×2
22 JPMorgan Chase ✦ 435.18K -73.2% $3.78M 0.0% ▼ Trim 2 SEC ↗ ×4
23 Wells Fargo & Company/Mn 425.29K n/a $3.70M 0.0% n/c 1 SEC ↗ ×3
24 Sei Investments Co 421.85K n/a $3.67M 0.0% n/c 1 SEC ↗ ×2
25 Point72 Asset Management ✦ 421.39K +249.1% $3.66M 0.0% ▲ Add 4 SEC ↗
26 Mackenzie Financial Corp 361.61K n/a $3.19M 0.0% n/c 1 SEC ↗
27 Connor, Clark & Lunn Investment… 365.23K n/a $3.17M 0.0% n/c 1 SEC ↗
28 Bnp Paribas Financial Markets 348.40K n/a $3.03M 0.0% n/c 1 SEC ↗
29 Deutsche Bank Ag\ 347.29K n/a $3.02M 0.0% n/c 1 SEC ↗ ×2
30 Jane Street Group, Llc 343.95K n/a $2.99M 0.0% n/c 1 SEC ↗ ×3
31 Bank Of America Corp /De/ 326.63K n/a $2.84M 0.0% n/c 1 SEC ↗ ×4
32 Alliancebernstein L.P. 296.23K n/a $2.57M 0.0% n/c 1 SEC ↗
33 Arrowstreet Capital ✦ 284.50K New $2.47M 0.0% New 1 SEC ↗
34 State Of Wisconsin Investment Board 270.59K n/a $2.35M 0.0% n/c 1 SEC ↗
35 Renaissance Technologies ✦ 251.84K -7.3% $2.19M 0.0% ▼ Trim 7 SEC ↗
36 Bank of New York Mellon Corp 249.03K n/a $2.16M 0.0% n/c 1 SEC ↗ ×5
37 Invesco Ltd. 246.81K n/a $2.14M 0.0% n/c 1 SEC ↗ ×4
38 AQR Capital Management ✦ 236.91K +34.3% $2.06M 0.0% ▲ Add 7 SEC ↗ ×5
39 Raymond James Financial Inc 232.26K n/a $2.02M 0.0% n/c 1 SEC ↗ ×3
40 American Century Companies Inc 217.56K n/a $1.89M 0.0% n/c 1 SEC ↗
41 Ameriprise Financial Inc 201.33K n/a $1.75M 0.0% n/c 1 SEC ↗
42 Fidelity (FMR) ✦ 197.88K +1006.8% $1.72M 0.0% ▲ Add 3 SEC ↗ ×2
43 UBS AM, a distinct business unit of… 187.81K n/a $1.63M 0.0% n/c 1 SEC ↗ ×5
44 Nuveen, LLC 180.63K n/a $1.57M 0.0% n/c 1 SEC ↗ ×2
45 Man Group plc 174.67K n/a $1.52M 0.0% n/c 1 SEC ↗
46 UBS Group AG 168.21K n/a $1.46M 0.0% n/c 1 SEC ↗ ×3
47 Hsbc Holdings Plc 156.93K n/a $1.37M 0.0% n/c 1 SEC ↗ ×2
48 Swiss National Bank 139.70K n/a $1.21M 0.0% n/c 1 SEC ↗
49 Victory Capital Management Inc 125.00K n/a $1.09M 0.0% n/c 1 SEC ↗
50 Susquehanna International Group, Llp 117.11K n/a $1.02M 0.0% n/c 1 SEC ↗
51 Legal & General Group Plc 113.13K n/a $983,065 0.0% n/c 1 SEC ↗ ×3
52 T. Rowe Price ✦ 108.73K +3.1% $945,000 0.0% ▲ Add 7 SEC ↗
53 Balyasny Asset Management L.P. 102.50K n/a $890,751 0.0% n/c 1 SEC ↗
54 Citadel Advisors ✦ 98.39K -91.9% $855,053 0.0% ▼ Trim 7 SEC ↗ ×2
55 Qube Research & Technologies Ltd 98.11K n/a $852,559 0.0% n/c 1 SEC ↗
56 Lido Advisors, LLC 90.78K n/a $851,366 0.0% n/c 1 SEC ↗ ×2
57 Rhumbline Advisers 95.75K n/a $832,029 0.0% n/c 1 SEC ↗
58 Franklin Resources Inc 79.69K n/a $692,524 0.0% n/c 1 SEC ↗ ×2
59 California State Teachers… 72.58K n/a $630,694 0.0% n/c 1 SEC ↗
60 Two Sigma Investments ✦ 70.53K -33.9% $612,932 0.0% ▼ Trim 7 SEC ↗
61 Massachusetts Financial Services Co… 69.43K n/a $603,356 0.0% n/c 1 SEC ↗ ×2
62 Creative Planning 60.95K n/a $529,629 0.0% n/c 1 SEC ↗
63 Voya Investment Management Llc 57.37K n/a $498,580 0.0% n/c 1 SEC ↗
64 Bank Of Montreal /Can/ 50.33K n/a $437,350 0.0% n/c 1 SEC ↗
65 Lazard Asset Management Llc 45.24K n/a $393,118 0.0% n/c 1 SEC ↗
66 Quantinno Capital Management LP 44.17K n/a $383,872 0.0% n/c 1 SEC ↗
67 MIRAE ASSET GLOBAL ETFS HOLDINGS… 34.52K n/a $300,005 0.0% n/c 1 SEC ↗
68 Janus Henderson Group Plc 32.90K n/a $286,066 0.0% n/c 1 SEC ↗
69 Russell Investments Group, Ltd. 28.87K n/a $250,863 0.0% n/c 1 SEC ↗ ×3
70 Manufacturers Life Insurance… 22.54K n/a $195,881 0.0% n/c 1 SEC ↗
71 State Board Of Administration Of… 22.30K n/a $193,778 0.0% n/c 1 SEC ↗
72 New York State Common Retirement… 21.86K n/a $189,946 0.0% n/c 1 SEC ↗
73 Zurcher Kantonalbank (Zurich… 18.76K n/a $163,024 0.0% n/c 1 SEC ↗
74 Stifel Financial Corp 18.54K n/a $161,113 0.0% n/c 1 SEC ↗ ×3
75 Walleye Trading LLC 16.00K n/a $139,040 0.0% n/c 1 SEC ↗
76 Canada Pension Plan Investment Board 15.50K n/a $134,695 0.0% n/c 1 SEC ↗
77 Pictet Asset Management Holding SA 15.11K n/a $131,289 0.0% n/c 1 SEC ↗
78 Simplex Trading, Llc 14.85K n/a $129,020 0.0% n/c 1 SEC ↗
79 Citigroup Inc 13.62K n/a $118,393 0.0% n/c 1 SEC ↗ ×3
80 ProShare Advisors LLC 13.59K n/a $118,115 0.0% n/c 1 SEC ↗
81 LPL Financial LLC 13.13K n/a $114,068 0.0% n/c 1 SEC ↗
82 Neuberger Berman Group LLC 12.39K n/a $107,678 0.0% n/c 1 SEC ↗
83 Cwm, Llc 6.28K n/a $55,000 0.0% n/c 1 SEC ↗
84 Group One Trading Llc 3.55K n/a $30,841 0.0% n/c 1 SEC ↗
85 Us Bancorp \De\ 1.59K n/a $13,861 0.0% n/c 1 SEC ↗
86 BNP Paribas Asset Management… 994 n/a $9,000 0.0% n/c 1 SEC ↗
87 Pnc Financial Services Group, Inc. 628 n/a $5,457 0.0% n/c 1 SEC ↗ ×3
88 Osaic Holdings, Inc. 439 n/a $3,815 0.0% n/c 1 SEC ↗
89 Jones Financial Companies Lllp 151 n/a $1,308 0.0% n/c 1 SEC ↗
90 Assetmark, Inc 34 n/a $295 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Arrowstreet Capital $2.47M 0.0%

Exited

Marshall Wace $3.36M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 225 holders, 77.00M shares, $924.65M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API