ATI INC - Common Stock (ATI)

CUSIP: 01741R102

Q1 2021 13F Holders as of 31 Mar 2021

Security identity
Security type / class
Equity / Common Stock
Shares outstanding
136,186,000
Holder snapshot
Total 13F shares
128,980,577
Share change
+4,419,600
Total reported value
$2,716,895,617
Put/Call ratio
25%
Reported price per share
$21.06
Number of holders
226
Value change
+$104,060,105
Number of buys
95
Number of sells
121

Security key

01741R102

Report period

Q1 2021

Institutions

226

Top holders

10

ATI full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2021 Previous quarter: Q4 2020 ATI INC SEC filings ATI INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top shareholders of ATI - ATI INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
BlackRock Finance, Inc.
13D/G signal
—
Evidence rows
50
Latest as of
31 Dec 2020
13F Lead comparable stake: 15% Showing 1-8 of 50 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock Finance, Inc.
13F
Company
13F
15%
$332,568,000
19,831,058 shares
 — 31 Dec 2020
VANGUARD GROUP INC
13F
Company
13F
9.5%
$216,470,000
12,908,138 shares
 — 31 Dec 2020
Capital International Investors
13F
Company
13F
6.2%
$141,650,000
8,446,608 shares
 — 31 Dec 2020
STATE STREET CORP
13F
Company
13F
4.9%
$112,000,000
6,678,608 shares
 — 31 Dec 2020
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
4.8%
$110,051,000
6,562,319 shares
 — 31 Dec 2020
BARROW HANLEY MEWHINNEY & STRAUSS LLC
13F
Company
13F
3.4%
$77,238,000
4,605,718 shares
 — 31 Dec 2020
Channing Capital Management, LLC
13F
Company
13F
3.3%
$76,239,000
4,546,156 shares
 — 31 Dec 2020
D. E. Shaw & Co., Inc.
13F
Company
13F
3%
$68,009,000
4,055,416 shares
 — 31 Dec 2020
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
226
Shares
128,980,577
Rows loaded
227
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders
228
Q1 2021 holders
226
Holder diff
-2
Investor Q4 2020 Shares Q1 2021 Shares Share Diff Share Chg % Q4 2020 value Q1 2021 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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