What does CUSIP 01741R102 represent in this 13F holders report?

CUSIP 01741R102 is the security identifier for ATI - ATI INC - Common Stock used to aggregate holder disclosures.

How many institutions held ATI - ATI INC - Common Stock in Q1 2022?

278 institutional investors reported ATI - ATI INC - Common Stock for Q1 2022. Use the holders table for investor-level position and value details.

ATI INC - Common Stock (ATI)

CUSIP: 01741R102

Q1 2022 13F Holders as of 31 Mar 2022

Security type / class: Equity / Common Stock
Shares outstanding: 136,186,000
Total 13F shares: 130,648,661
Share change: -1,284,997
Total reported value: $3,507,680,455
Put/Call ratio: 58%
Reported price per share: $26.84
Number of holders: 278
Value change: -$6,169,936
Number of buys: 137
Number of sells: 126

Security key

01741R102

Report period

Q1 2022

Institutions

278

Top holders

ATI full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2022 Previous quarter: Q4 2021 ATI INC SEC filings ATI INC company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 01741R102

Newer quarter: Q2 2022 Previous quarter: Q4 2021

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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

Latest as of

31 Dec 2021

13F Lead comparable stake: 15% Showing first 8 of 50 holder rows. Open remaining rows

Rank 1 holder

BlackRock Finance, Inc.

13F

Ownership: 15%
Position: $332.36M

13F

Rank 2 holder

VANGUARD GROUP INC

13F

Ownership: 10%
Position: $220.08M

13F

Rank 3 holder

Capital International Investors

13F

Ownership: 8.9%
Position: $193.98M

13F

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	15%	$332,364,000 20,864,023 shares	—	31 Dec 2021
VANGUARD GROUP INC	13F Company 13F	10%	$220,083,000 13,815,653 shares	—	31 Dec 2021
Capital International Investors	13F Company 13F	8.9%	$193,977,000 12,176,850 shares	—	31 Dec 2021
STATE STREET CORP	13F Company 13F	6.4%	$137,973,000 8,661,205 shares	—	31 Dec 2021
Channing Capital Management, LLC	13F Company 13F	4.2%	$90,868,000 5,704,200 shares	—	31 Dec 2021
BARROW HANLEY MEWHINNEY & STRAUSS LLC	13F Company 13F	3.3%	$72,334,000 4,540,724 shares	—	31 Dec 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	2.7%	$58,036,000 3,643,301 shares	—	31 Dec 2021
D. E. Shaw & Co., Inc.	13F Company 13F	2.7%	$57,844,000 3,631,162 shares	—	31 Dec 2021

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Capital International, Inc./CA/	13F Company 13F	2.5%	$54,338,000 3,411,072 shares	—	31 Dec 2021
AMERIPRISE FINANCIAL INC	13F Company 13F	2.2%	$47,576,000 2,986,474 shares	—	31 Dec 2021
Neuberger Berman Group LLC	13F Company 13F	1.9%	$41,643,000 2,614,451 shares	—	31 Dec 2021
Capital World Investors	13F Company 13F	1.9%	$41,250,000 2,589,437 shares	—	31 Dec 2021
Fisher Asset Management, LLC	13F Company 13F	1.8%	$38,095,000 2,391,431 shares	—	31 Dec 2021
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.5%	$33,485,000 2,102,015 shares	—	31 Dec 2021
FRONTIER CAPITAL MANAGEMENT CO LLC	13F Company 13F	1.4%	$29,559,000 1,855,576 shares	—	31 Dec 2021
GOLDMAN SACHS GROUP INC	13F Company 13F	1.3%	$28,149,000 1,767,066 shares	—	31 Dec 2021
SASCO CAPITAL INC / CT/	13F Company 13F	1.3%	$27,279,000 1,712,456 shares	—	31 Dec 2021
MILLENNIUM MANAGEMENT LLC	13F Company 13F	1.1%	$24,731,000 1,552,492 shares	—	31 Dec 2021
MORGAN STANLEY	13F Company 13F	1.1%	$24,377,000 1,530,166 shares	—	31 Dec 2021
KLCM Advisors, Inc.	13F Company 13F	1.1%	$23,958,000 1,503,981 shares	—	31 Dec 2021
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	1.1%	$23,332,000 1,464,676 shares	—	31 Dec 2021
Bank of New York Mellon Corp	13F Company 13F	1%	$22,275,000 1,398,288 shares	—	31 Dec 2021
NORTHERN TRUST CORP	13F Company 13F	1%	$21,846,000 1,371,334 shares	—	31 Dec 2021
Mirae Asset Global Investments Co., Ltd.	13F Company 13F	1%	$21,656,000 1,359,425 shares	—	31 Dec 2021
FMR LLC	13F Company 13F	0.96%	$20,888,000 1,311,210 shares	—	31 Dec 2021
NEW YORK STATE COMMON RETIREMENT FUND	13F Company 13F	0.88%	$19,052,000 1,195,977 shares	—	31 Dec 2021
ROYCE & ASSOCIATES LP	13F Company 13F	0.78%	$16,960,000 1,064,637 shares	—	31 Dec 2021
Sapience Investments, LLC	13F Company 13F	0.69%	$15,018,000 942,737 shares	—	31 Dec 2021
CITIGROUP INC	13F Company 13F	0.68%	$14,811,000 929,723 shares	—	31 Dec 2021
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.63%	$13,773,000 864,637 shares	—	31 Dec 2021
Mountaineer Partners Management, LLC	13F Company 13F	0.48%	$10,504,000 659,384 shares	—	31 Dec 2021
NORGES BANK	13F Company 13F	0.43%	$9,348,000 586,787 shares	—	31 Dec 2021
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	0.43%	$9,348,000 586,783 shares	—	31 Dec 2021
HSBC HOLDINGS PLC	13F Company 13F	0.43%	$9,236,000 583,804 shares	—	31 Dec 2021
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income	13F Company 13F	0.43%	$9,260,000 581,320 shares	—	31 Dec 2021
Invesco Ltd.	13F Company 13F	0.42%	$9,163,000 575,201 shares	—	31 Dec 2021
Point72 Asset Management, L.P.	13F Company 13F	0.41%	$8,889,000 558,000 shares	—	31 Dec 2021
GAMCO INVESTORS, INC. ET AL	13F Company 13F	0.41%	$8,849,000 555,500 shares	—	31 Dec 2021
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F Company 13F	0.39%	$8,428,000 529,045 shares	—	31 Dec 2021
KENNEDY CAPITAL MANAGEMENT LLC	13F Company 13F	0.38%	$8,289,000 520,328 shares	—	31 Dec 2021
JONES ROAD CAPITAL MANAGEMENT, L.P.	13F Company 13F	0.34%	$7,274,000 456,600 shares	—	31 Dec 2021
Squarepoint Ops LLC	13F Company 13F	0.32%	$7,044,000 442,188 shares	—	31 Dec 2021
Nuveen Asset Management, LLC	13F Company 13F	0.32%	$6,268,000 429,001 shares	—	31 Dec 2021
CITADEL ADVISORS LLC	13F Company 13F	0.3%	$6,458,000 405,456 shares	—	31 Dec 2021
DEUTSCHE BANK AG\	13F Company 13F	0.29%	$6,260,000 392,997 shares	—	31 Dec 2021
WS MANAGEMENT LLLP	13F Company 13F	0.28%	$6,100,000 382,896 shares	—	31 Dec 2021
Legal & General Group Plc	13F Company 13F	0.27%	$5,908,000 370,874 shares	—	31 Dec 2021
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.25%	$5,454,000 342,392 shares	—	31 Dec 2021
Cubist Systematic Strategies, LLC	13F Company 13F	0.25%	$5,424,000 340,513 shares	—	31 Dec 2021
RHUMBLINE ADVISERS	13F Company 13F	0.24%	$5,307,000 333,159 shares	—	31 Dec 2021

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 2022

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

Institutions

278

130,648,661

Rows loaded

279

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 2022 vs Q4 2021 Across Filers

Q4 2021 holders

229

Q1 2022 holders

278

Holder diff

Investor	Q4 2021 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q4 2021 value	Q1 2022 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend