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ATI · Ati Inc

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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475

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ATI

Name: ATI INC (ATI) insider trading and ownership data
Creator: WaveMan
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ATI INC

MINING & METALS · STEEL PIPE & TUBES · CIK 0001018963

FORM 144 · 10☆ WATCH

INSIDER NET · 180D

-$48.2M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

480

13F, latest reported quarter

REVENUE GROWTH

+5.2%

XBRL, annual

NET MARGIN

8.8%

CONVERSIONS · 180D

codes C/M, not in net · $31.6K priced

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$48.2M over 180 days

-$30.2M over 90 days

below 95% of Mining & Metals

CONGRESS

no member of Congress has reported trading it

FUNDS

480 funds added or opened last quarter

more than 94% of Mining & Metals

REVENUE

+5.2% year over year

below 60% of Mining & Metals

MARGIN

8.8% net margin

more than 72% of Mining & Metals

BUYBACKS

$125.0M repurchased, FY to 2026-06-28

more than 67% of Mining & Metals

SHORT

2.7% of shares outstanding short · 2.5 days to cover · settled 2026-07-31

more than 58% of Mining & Metals

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$48.2M across 3 people in 180 days.

480 funds added or opened positions in the latest 13F quarter, of 795 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +161.0%

+161.0%12M

INSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $48.2M sold by insiders over 180 days, 480 funds added last quarter, $43.1M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

MP TG NUE NEM GLW IE HYMC LCGMF UUUU CRS LEU NWPX

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, ATI INC insiders sold a net $48.2M of stock across 98 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER

FILED

VALUE

Morehouse David J

Director

SELL

2026-09-02

2,485.0

$501.0K

Harris Timothy J

Senior VP and CDIO

SELL

2026-08-31

16,500.0

$3.5M

Harris Timothy J

Senior VP and CDIO

SELL

2026-08-24

16,500.0

$3.4M

Fields Kimberly A

Chair, President and CEO

SELL

2026-08-17

1,000.0

$228.3K

Fields Kimberly A

Chair, President and CEO

SELL

2026-08-17

2,000.0

$459.1K

98 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 93 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

18,708,922.0 sh

$3.7B

VANGUARD PORTFOLIO MANAGEMENT LLC

6,219,875.0 sh

$1.2B

VANGUARD CAPITAL MANAGEMENT LLC

6,162,418.0 sh

$1.2B

Capital World Investors

5,249,249.0 sh

$1.0B

STATE STREET CORP

5,237,299.0 sh

$1.0B

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

Morehouse David J

FILED 2026-09-02

$501.0K

Harris Timothy J

FILED 2026-08-31

$3.5M

Harris Timothy J

FILED 2026-08-24

$3.4M

Fields Kimberly A

FILED 2026-08-17

$8.0M

WETHERBEE ROBERT S

FILED 2026-08-10

$10.0M

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

SEGALL BRYANT & HAMILL SELECT EQUITY ETF

$20.7M POSITION · AS OF 2026-03-31

6.9%

Tema American Reshoring ETF

$13.9M POSITION · AS OF 2026-02-28

5.3%

Cromwell Tran Focus Fund

$1.1M POSITION · AS OF 2026-03-31

5.2%

Invesco Dorsey Wright Basic Materials Momentum ETF

$5.1M POSITION · AS OF 2026-04-30

4.9%

SBH ALL CAP FUND

$1.9M POSITION · AS OF 2026-03-31

3.8%

Columbia Select Small Cap Value Fund

$12.4M POSITION · AS OF 2026-02-28

3.1%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2023-01
REVENUE	$4.6B	$4.4B	$4.2B	$3.8B
GROSS PROFIT	$1.0B	$898.2M	$802.6M	$714.2M
OPERATING INCOME	$640.9M	$608.9M	$466.4M	$316.1M
NET INCOME	$404.3M	$367.8M	$410.8M	$323.5M
EPS (DILUTED)	2.85	2.55	2.81	2.23
OPERATING CASH FLOW	$614.3M	$407.2M	$85.9M	$224.9M
CASH	$416.7M	$721.2M	$743.9M	$584.0M
BUYBACKS	$470.0M	$260.0M	$85.2M	$139.9M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE