Atkore Inc

$ATKR
13F holders
299
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 299 · Source: 13F-HR
01
SCS Capital Management LLC
02
Massachusetts Institute of Technology
03
Independent Investors Inc.
04
Investment Partners, Ltd.
05
Rodgers Brothers Inc.
06
Axa S.a.
07
State Street
08
Metlife Inc.
09
Amiral Gestion
10
Barington Capital Group, L.p.

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 299 13F holders · Pro →

Smart Money · top-200 alpha cohort

7 holders · Q1 2026

$ATKR is held by 7 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.69%, with an average of 0.12% of portfolio. Largest holder: Wincap Financial LLC at 0.69%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

4 transactions · 1 filers
17 Nov 2025
Lamps Mark F.
▼ SOLD
1,000
$64.75
S
15 Aug 2025
Lamps Mark F.
▼ SOLD
1,000
$59.37
S
09 May 2025
Lamps Mark F.
▼ SOLD
1,000
$69.16
S
10 Feb 2025
Lamps Mark F.
▼ SOLD
500
$65.00
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

2 disclosures · STOCK Act
House · Texas · Traded Aug 26
SOLD
$15K–$50K
Sep 16STOCK
House · Texas · Traded Aug 16
SOLD
$50K–$100K
Sep 16STOCK

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $ATKR lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $ATKR — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 11:07 UTC.