Public record / Tickers / ADTN

ADTN — ADTRAN Holdings, Inc.†

Both disclosure regimes on one name: who in Congress filed about ADTN, which institutions reported holding it. Each section keeps its own clock — congressional trades on the 45-day PTR clock, 13F holdings as quarter-end snapshots.

Congress txns
1
all PTR rows naming ADTN
Members · 12m
0
0 buys · 0 sells · by trade date
Latest PTR
01-20
filed 2020-01-20
13F holders
219
top-219 slice · 2026-03-31
Congress = transactions in statutory ranges, 45-day lag · Institutions = quarter-end positions, 45-day lagas of 2026-10-01 13:54 UTCno price data — a disclosure record, not a chart

Mo Brooks · $1.0K–$15.0K

SELL · traded 2020-01-02 → filed 2020-01-20. Ranked over every ADTN row by the provable lower bound, never a point estimate.

No member disclosed ADTN in the trailing 12 months

Counts of disclosures by trade date, not dollars — ranges cannot be netted across members. Flow ranges per member are in the table below.

Every row filed inside the 45-day window

Late disclosure is stated on the row, never editorialised. Both dates and the receipt stay on every row.

Congress · disclosure timeline

TRADE DATES · 24M · ▲ BUY ▼ SELL · HEIGHT = LOG LOWER BOUND

No dated ADTN rows fall inside the trailing 24 months by trade date.

Trade date, not filing date — the lag lives in the table below. 0 rows placed.

PLANNED institutional holder flow by quarter

Congressional disclosures

ALL PTR ROWS NAMING ADTN · SORTED FILED ↓ · STATUTORY RANGES · FILED ≤45D LATEfull congressional view ↗
Latest congressional filings mentioning ADTN
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2020-01-20Mo Brooks R–AL-5SELL JT (jointly owned)Traded 01-02 +18d$1K–$15K
Each row shows the trade date and the filing date; the gap between them is the disclosure lag.all 1 ↗

Members active in ADTN

12M · NET LOWER BOUND · COMMITTEES AS OF TRADE DATE · SNAPSHOT 2026-10-01

No member disclosed ADTN in the trailing 12 months.

Congress ↔ notable managers · ADTN

who in Congress disclosed purchases or sales beside which notable managers added or trimmed

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-03 → 2026-10-01 · totals are statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Caxton Associates $308K held
Trimming
0 — $0 held

NEW + ADD vs TRIM + EXIT, by shares · $ = reported value now, not the change · ADTRAN HOLDINGS INC

Merged timeline of congressional filings and notable-manager moves on ADTN
DateWhoChangeSize
2026-05-14Caxton Associates 13FNEW+24,497 sh

1 newest rows · every row dates by its filing date: a disclosure's, or the 13F's for the quarter · a 13F row is a quarter-end snapshot, not a trade

Institutional holders · 13F · Quarter ended 2026-03-31 · longs only

Top institutional holders of ADTN for quarter 2026-03-31
#FilerValueSecuritiesFlagsSrc
1BlackRock, Inc.$98.6M1
2VANGUARD PORTFOLIO MANAGEMENT LLC$60.0M1
3VANGUARD CAPITAL MANAGEMENT LLC$43.1M1
4ROYCE & ASSOCIATES LP$39.3M1
5DnB Asset Management AS$39.3M1
6STATE STREET CORP$29.6M1
7WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$25.0M1
8MILLENNIUM MANAGEMENT LLC$23.9M1
9MORGAN STANLEY$23.1M1
10GEODE CAPITAL MANAGEMENT, LLC$22.9M1
11Divisar Capital Management LLC$22.3M1
12First Eagle Investment Management, LLC$17.2M1
13DIMENSIONAL FUND ADVISORS LP$16.8M1
14NEEDHAM INVESTMENT MANAGEMENT LLC$15.5M1
15Shannon River Fund Management LLC$15.3M1
16D. E. Shaw & Co., Inc.$15.3M1
17Boston Partners$14.9M1
18TWO SIGMA INVESTMENTS, LP$14.1M1
19SEI INVESTMENTS CO$13.9M1
20Invesco Ltd.$12.5M1
21BARCLAYS PLC$11.7M1
22FEDERATED HERMES, INC.$11.6M1
23Squarepoint Ops LLC$11.2M1
24AQR CAPITAL MANAGEMENT LLC$10.6M1
25WESTERLY CAPITAL MANAGEMENT, LLC$10.1M1
26HEARTLAND ADVISORS INC$9.4M1
27Kovack Advisors, Inc.$9.4M1
28Trexquant Investment LP$8.6M1
29NORTHERN TRUST CORP$8.3M1
301492 Capital Management LLC$7.9M1
31CHARLES SCHWAB INVESTMENT MANAGEMENT INC$7.9M1
32FMR LLC$7.7M1
33Point72 Asset Management, L.P.$7.1M1
34Connor, Clark & Lunn Investment Management Ltd.$7.0M1
35Kerrisdale Advisers, LLC$6.9M1
36VANGUARD FIDUCIARY TRUST CO$6.6M1
37NOMURA HOLDINGS INC$5.8M1
38JACOBS LEVY EQUITY MANAGEMENT, INC$5.8M1
39Assenagon Asset Management S.A.$5.8M1
40ROYAL BANK OF CANADA$5.8M1
41ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$5.7M1
42CITADEL ADVISORS LLC$5.0M1
43WELLS FARGO & COMPANY/MN$4.8M1
44MACKENZIE FINANCIAL CORP$4.6M1
45BANK OF AMERICA CORP /DE/$4.6M1
46Lisanti Capital Growth, LLC$4.2M1
47Nuveen, LLC$4.2M1
48CRAMER ROSENTHAL MCGLYNN LLC$3.6M1
49Qube Research & Technologies Ltd$3.4M1
50ExodusPoint Capital Management, LP$3.3M1
51DEUTSCHE BANK AG\$3.3M1
52Manatuck Hill Partners, LLC$3.1M1
53STATE OF WISCONSIN INVESTMENT BOARD$3.1M1
54UBS Group AG$3.1M1
55Bank of New York Mellon Corp$3.0M1
56Skandinaviska Enskilda Banken AB (publ)$3.0M1
57Engineers Gate Manager LP$2.7M1
58AMERICAN CENTURY COMPANIES INC$2.7M1
59RENAISSANCE TECHNOLOGIES LLC$2.6M1
60HERALD INVESTMENT MANAGEMENT Ltd$2.5M1
61RAYMOND JAMES FINANCIAL INC$2.4M1
62UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$2.4M1
63Inspire Investing, LLC$2.3M1
64AMERIPRISE FINANCIAL INC$2.2M1
65Walleye Trading LLC$1.9M1
66Brevan Howard Capital Management LP$1.8M1
67Swiss National Bank$1.8M1
68OCCUDO QUANTITATIVE STRATEGIES LP$1.8M1
69GLOBEFLEX CAPITAL L P$1.7M1
70Lido Advisors, LLC$1.6M1
71LANDSCAPE CAPITAL MANAGEMENT, L.L.C.$1.6M1
72VICTORY CAPITAL MANAGEMENT INC$1.6M1
73Legato Capital Management LLC$1.5M1
74BNP Paribas Asset Management Holding S.A.$1.5M1
75ALLIANCEBERNSTEIN L.P.$1.5M1
76OP Asset Management Ltd$1.5M1
77SUSQUEHANNA INTERNATIONAL GROUP, LLP$1.4M1
78JANE STREET GROUP, LLC$1.3M1
79Legal & General Group Plc$1.3M1
80HSBC HOLDINGS PLC$1.2M1
81SIMPLEX TRADING, LLC$1.2M1
82RHUMBLINE ADVISERS$1.2M1
83Nierenberg Investment Management Company, LLC$1.2M1
84HighTower Advisors, LLC$1.2M1
85XTX Topco Ltd$1.1M1
86Creative Planning$1.1M1
87Koesten, Hirschmann & Crabtree, INC.$1.1M1
88SUSQUEHANNA ADVISORS GROUP, INC.$1.0M1
89Potomac Capital Management, Inc.$971K1
90POLEN CAPITAL MANAGEMENT LLC$952K1
91Tidal Investments LLC$905K1
92MASSACHUSETTS FINANCIAL SERVICES CO /MA/$851K1
93Schonfeld Strategic Advisors LLC$832K1
94Susquehanna Portfolio Strategies, LLC$826K1
95Vanguard Global Advisers, LLC$793K1
96Numerai GP LLC$772K1
97Quantbot Technologies LP$715K1
98VOYA INVESTMENT MANAGEMENT LLC$713K1
99Man Group plc$681K1
100PDT Partners, LLC$675K1
101EntryPoint Capital, LLC$672K1
102Zurcher Kantonalbank (Zurich Cantonalbank)$664K1
103Quantinno Capital Management LP$660K1
104Y-Intercept (Hong Kong) Ltd$655K1
105FRANKLIN RESOURCES INC$655K1
106Worth Venture Partners, LLC$615K1
107VANGUARD ASSET MANAGEMENT, Ltd$586K1
108nVerses Capital, LLC$564K1
109MetLife Investment Management, LLC$514K1
110Integrated Quantitative Investments LLC$483K1
111QUADRANT CAPITAL GROUP LLC$449K1
112MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$439K1
113IEQ CAPITAL, LLC$432K1
114VOLORIDGE INVESTMENT MANAGEMENT, LLC$427K1
115Jain Global LLC$423K1
116Janus Henderson Group Ltd.$413K1
117Counterpoint Mutual Funds LLC$412K1
118Mariner, LLC$409K1
119VIRTUS ADVISERS, LLC$397K1
120Granahan Investment Management, LLC$387K1
121PANAGORA ASSET MANAGEMENT INC$376K1
122Waverly Advisors, LLC$376K1
123GROUP ONE TRADING LLC$331K1
124MERCER GLOBAL ADVISORS INC /ADV$322K1
125CAXTON ASSOCIATES LLP$308K1
126CWM, LLC$307K1
127Bridgefront Capital, LLC$297K1
128Hillsdale Investment Management Inc.$288K1
129STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$281K1
130NEW YORK STATE COMMON RETIREMENT FUND$275K1
131SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC$257K1
132Headlands Technologies LLC$257K1
133MANUFACTURERS LIFE INSURANCE COMPANY, THE$254K1
134Arizona State Retirement System$249K1
135Cerity Partners LLC$249K1
136CITIGROUP INC$232K1
137FOX RUN MANAGEMENT, L.L.C.$221K1
138INTECH INVESTMENT MANAGEMENT LLC$219K1
139Vanguard Investments Australia, Ltd.$216K1
140STIFEL FINANCIAL CORP$214K1
141KLP KAPITALFORVALTNING AS$210K1
142CANADA PENSION PLAN INVESTMENT BOARD$195K1
143PRELUDE CAPITAL MANAGEMENT, LLC$194K1
144Pictet Asset Management Holding SA$190K1
145WINTON GROUP Ltd$189K1
146Harvest Investment Services, LLC$188K1
147WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$183K1
148Financial Engines Advisors L.L.C.$183K1
149Cinctive Capital Management LP$170K1
150LPL Financial LLC$160K1
151IMC-Chicago, LLC$156K1
152Olympiad Research LP$155K1
153THOMPSON DAVIS & CO., INC.$149K1
154Vident Advisory, LLC$149K1
155PRUDENTIAL FINANCIAL INC$146K1
156ProShare Advisors LLC$136K1
157Tower Research Capital LLC (TRC)$102K1
158Freestone Grove Partners LP$97.3K1
159Ameritas Investment Partners, Inc.$78.2K1
160MAI Capital Management$29.2K1
161Parkside Financial Bank & Trust$26.8K1
162US BANCORP \DE\$20.2K1
163Allworth Financial LP$19.6K1
164SIGNATUREFD, LLC$18.2K1
165FIFTH THIRD BANCORP$16.2K1
166NISA INVESTMENT ADVISORS, LLC$15.9K1
167Tieton Capital Management, LLC$13.0K1
168HRT FINANCIAL LP$7.1K1
169Sterling Capital Management LLC$6.1K1
170OSAIC HOLDINGS, INC.$5.5K1
171Smartleaf Asset Management LLC$5.4K1
172Johnson Financial Group, Inc.$3.7K1
173ALGERT GLOBAL LLC$2.9K1
174True Wealth Design, LLC$2.4K1
175Quarry LP$1.5K1
176ASSETMARK, INC$1.5K1
177N.E.W. Advisory Services LLC$1.3K1
178Private Wealth Management Group, LLC$1.1K1
179GSA CAPITAL PARTNERS LLP$7401
180SJS Investment Consulting Inc.$6171
181SBI Securities Co., Ltd.$2891
182JPL Wealth Management, LLC$2401
183Larson Financial Group LLC$1011
184Caitong International Asset Management Co., Ltd$881
185State of Alaska, Department of Revenue$481
186Jefferies Financial Group Inc.— value not disclosed1
187VANGUARD GROUP INC— value not disclosed1
188NEW YORK STATE TEACHERS RETIREMENT SYSTEM— value not disclosed1
189TEACHER RETIREMENT SYSTEM OF TEXAS— value not disclosed1
190COMERICA BANK— value not disclosed1
191BANK OF MONTREAL /CAN/— value not disclosed1
192VIRGINIA RETIREMENT SYSTEMS ET Al— value not disclosed1
193PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO— value not disclosed1
194HUSSMAN STRATEGIC ADVISORS, INC.— value not disclosed1
195LAZARD ASSET MANAGEMENT LLC— value not disclosed1
196BALYASNY ASSET MANAGEMENT L.P.— value not disclosed1
197CIBC Private Wealth Group LLC— value not disclosed1
198Graham Capital Management, L.P.— value not disclosed1
199Alyeska Investment Group, L.P.— value not disclosed1
200Verition Fund Management LLC— value not disclosed1
201TWO SIGMA ADVISERS, LP— value not disclosed1
202BOOTHBAY FUND MANAGEMENT, LLC— value not disclosed1
203RFG Advisory, LLC— value not disclosed1
204Versor Investments LP— value not disclosed1
205Centiva Capital, LP— value not disclosed1
206Steward Partners Investment Advisory, LLC— value not disclosed1
207Atom Investors LP— value not disclosed1
208Global Retirement Partners, LLC— value not disclosed1
209TWINBEECH CAPITAL LP— value not disclosed1
210Aquatic Capital Management LLC— value not disclosed1
211INCEPTIONR LLC— value not disclosed1
212State of Wyoming— value not disclosed1
213Kestra Advisory Services, LLC— value not disclosed1
214Skaana Management L.P.— value not disclosed1
215AlphaQuest LLC— value not disclosed1
216Divisadero Street Capital Management, LP— value not disclosed1
217Polymer Capital Management (US) LLC— value not disclosed1
218Niles Investment Management, LLC— value not disclosed1
219Harbor Asset Planning, Inc.— value not disclosed1
Truncated by Public Filings. Every one of the 185 13F filers reporting this share class for the quarter is listed. methodology §13F ↗
§ derived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list
n/c Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Do the two regimes agree?

TRAILING 12M · CONGRESS vs FILERS NET
Congress net (rows)no rows
Congress net ($ bound)$0
Filers net (actions)not in build
Filers net ($ Q/Q)not in build

The filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.

Signals on ADTN

RETAINED WINDOW · ACTIVE HITS

Zero hits on ADTN in the retained window — a computed answer over every rule, not missing coverage.

Every rule, with its definition →

Planned modules for ADTN · financials and macro

Financials — as filed PLANNED

ADTN's as-reported XBRL fundamentals will appear here when the financials module passes its gates. Until then: ADTN on EDGAR ↗

Macro context PLANNED

Rates, inflation, and positioning series land here with the macro module — vintage-aware, never nowcast.

† issuer name from the SEC's present-day ticker file (company_tickers.json) — a present-day mapping, not the name as of each filing