ATKR — Atkore Inc.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
2
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
06-03
2024-06-03
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
0
every row filed inside 45 days
13F holders
287
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 2Institutional 287

Congress · disclosure timeline

By trade date · 24 months · 0 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

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

Members active in ATKR

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed ATKR in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 2 rows ↗
Latest congressional filings mentioning ATKR
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2024-06-03Thomas R. Carper D–DESELL SP (spouse-owned)Traded 05-09 +25d$1K–$15K
2023-02-02Thomas R. Carper D–DEBUY SP (spouse-owned)Traded 01-11 +22d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of ATKR for quarter 2026-03-31, 1–25 of 287 holders
#FilerValueSecuritiesFlagsderived 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·§
1Gates Capital Management, Inc.$158M1
derived ·§ EDGAR ↗
2BlackRock, Inc.$155M1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$123M1
derived ·§ EDGAR ↗
4VANGUARD CAPITAL MANAGEMENT LLC$89.3M1
derived ·§ EDGAR ↗
5AMERICAN CENTURY COMPANIES INC$84.8M1
derived ·§ EDGAR ↗
6DIMENSIONAL FUND ADVISORS LP$72.3M1
derived ·§ EDGAR ↗
7FIRST TRUST ADVISORS LP$72.3M1
derived ·§ EDGAR ↗
8GEODE CAPITAL MANAGEMENT, LLC$50.4M1
derived ·§ EDGAR ↗
9STATE STREET CORP$49.2M1
derived ·§ EDGAR ↗
10EARNEST PARTNERS LLC$45.8M1
derived ·§ EDGAR ↗
11Hill City Capital, LP$42.9M1
derived ·§ EDGAR ↗
12HARDING LOEVNER LP$41.5M1
derived ·§ EDGAR ↗
13ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$41.1M1
derived ·§ EDGAR ↗
14MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$31.4M1
derived ·§ EDGAR ↗
15BANK OF AMERICA CORP /DE/$27.2M1
derived ·§ EDGAR ↗
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC$24.6M1
derived ·§ EDGAR ↗
17GENDELL JEFFREY L$23.6M1
derived ·§ EDGAR ↗
18VICTORY CAPITAL MANAGEMENT INC$22.3M1
derived ·§ EDGAR ↗
19LONDON CO OF VIRGINIA$22.2M1
derived ·§ EDGAR ↗
20OSLO PENSJONSFORSIKRING AS$22.2M1
derived ·§ EDGAR ↗
21TWO SIGMA INVESTMENTS, LP$20.8M1
derived ·§ EDGAR ↗
22NEW YORK STATE COMMON RETIREMENT FUND$20.2M1
derived ·§ EDGAR ↗
23JACOBS LEVY EQUITY MANAGEMENT, INC$20.2M1
derived ·§ EDGAR ↗
24MORGAN STANLEY$19.9M1
derived ·§ EDGAR ↗
25NORTHERN TRUST CORP$18.9M1
derived ·§ EDGAR ↗
Show all 287 holders
Truncated by Public Filings. All 246 13F filers reporting this share class are listed. Method ↗

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

Congress ↔ notable managers · ATKR

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · ATKORE INC

Merged timeline of congressional filings and notable-manager moves on ATKR
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FTRIM−12,363 sh
2026-05-14Caxton Associates 13FTRIM−6,644 sh

2 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe 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.