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Ati Inc

ATI
Exchange
NYSE
Industry
Steel Pipe & Tubes
SEC CIK
0001018963

In the last 90 days, Ati Inc insiders filed 0 open-market purchases and 9 sales; 795 institutions reported holding it in 13F filings for Q2 2026, worth $25.1B in total; 3 superinvestors hold it, including Viking Global Investors and Soros Fund Management.

Q4 2023 vs. Q3 2023

How the institutions holding Ati Inc changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of ATI: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders3383349+14
Shares133.1M32.3K134.2M+1.20M (+0.9%)
Value$5.48B$1.33M$6.10B+$624.5M (+11.4%)

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (52)

Institutions that held Ati Inc at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to ATI in Q4 2023
InstitutionSharesValue% of portfolio
Bornite Capital Management LP220,000$10.0M2.34%
Two Sigma Advisers, LP133,198$6.06M0.01%
Squarepoint Ops LLC118,812$5.40M0.02%
Appian Way Asset Management LP109,400$4.97M1.61%
Qube Research & Technologies Ltd80,592$3.66M0.01%
Hennessy Advisors Inc77,200$3.51M0.18%
Walleye Capital LLC73,848$3.36M0.05%
Verition Fund Management LLC70,647$3.21M0.03%
Susquehanna Portfolio Strategies, LLC59,556$2.71M0.05%
Trexquant Investment LP55,638$2.53M0.06%
Healthcare of Ontario Pension Plan Trust Fund50,000$2.27M0.01%
EFG Asset Management (North America) Corp.37,818$1.72M0.33%
Raymond James Financial Services Advisors, Inc.37,346$1.70M0.00%
ClariVest Asset Management LLC32,841$1.49M0.08%
Twin Tree Management, LP32,684$1.49M0.03%
Campbell & CO Investment Adviser LLC31,553$1.43M0.13%
Canada Pension Plan Investment Board29,300$1.33M0.00%
Pathstone Holdings, LLC26,092$1.19M0.01%
Walleye Trading LLC24,482$1.11M0.02%
Ballentine Partners, LLC24,197$1.10M0.02%
Jade Capital Advisors, LLC23,114$1.05M0.64%
Omers Administration Corp16,300$741.2K0.01%
Cubist Systematic Strategies, LLC14,702$668.5K0.01%
Entropy Technologies, LP12,993$590.8K0.11%
Capital Fund Management S.A.12,772$580.7K0.01%
Versor Investments LP11,962$543.9K0.11%
Fox Run Management, L.L.C.9,365$425.8K0.11%
Cetera Trust Company, N.A7,398$336.4K0.21%
LMR Partners LLP7,200$327.4K0.01%
Diametric Capital, LP6,360$289.2K0.18%
Capstone Investment Advisors, LLC6,227$283.1K0.00%
Ellevest, Inc.5,582$253.8K0.02%
Moody National Bank Trust Division4,781$217.4K0.02%
Toroso Investments, LLC4,639$210.9K0.01%
Franklin Resources Inc4,499$204.6K0.00%
Accel Wealth Management4,437$201.8K0.10%
Sage Rhino Capital LLC4,414$200.7K0.05%
Quest Partners LLC3,836$174.4K0.04%
EntryPoint Capital, LLC3,079$140.0K0.13%
PEAK6 Investments LLC2,922$132.9K0.01%
GAMMA Investing LLC1,275$52.1K0.01%
First United Bank Trust400$18.2K0.01%
Jones Financial Companies LLLP350$15.9K0.00%
Global X Japan Co., Ltd.348$15.8K0.01%
Private Ocean, LLC300$13.7K0.00%
Private Wealth Management Group, LLC232$10.6K0.01%
Principal Securities, Inc.217$9.87K0.00%
NewSquare Capital LLC100$4.55K0.00%
Valley National Advisers Inc55$2.00K0.00%
DiNuzzo Private Wealth, Inc.21$9550.00%
Assetmark, Inc8$3640.00%
Clear Street Markets LLC1$00.00%

Sold out (38)

Institutions that held Ati Inc at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of ATI in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Palestra Capital Management LLC2,190,728$90.1M
Kensico Capital Management Corp1,190,000$49.0M
Hawk Ridge Capital Management LP455,098$18.7M
Jefferies Financial Group Inc.184,230$7.58M
Lisanti Capital Growth, LLC155,525$6.40M
Renaissance Technologies LLC115,492$4.75M
Telemark Asset Management, LLC100,000$4.12M
PDT Partners, LLC96,481$3.97M
EAM Global Investors LLC81,617$3.36M
Wedge Capital Management L L P78,952$3.25M
Greenland Capital Management LP77,934$3.21M
Buckingham Strategic Partners70,241$2.89M
Algert Global LLC67,368$2.77M
Concentric Capital Strategies, LP66,473$2.74M
SG Americas Securities, LLC42,368$1.74M
Virtue Capital Management, LLC25,538$1.12M
L & S Advisors Inc25,326$1.04M
Dynamic Technology Lab Private Ltd22,390$922.0K
Jackson Creek Investment Advisors LLC21,312$877.0K
Calamos Advisors LLC20,743$853.6K
Weiss Multi-Strategy Advisers LLC16,814$692.0K
Aquatic Capital Management LLC15,800$650.0K
Level Four Advisory Services, LLC15,644$643.8K
Teza Capital Management LLC12,374$509.2K
Neo Ivy Capital Management11,736$483.0K
Y-Intercept (Hong Kong) Ltd11,297$464.9K
Legato Capital Management LLC9,000$370.4K
Acadian Asset Management LLC8,990$369.0K
Joule Financial, LLC8,544$351.6K
CIBC Asset Management Inc7,128$293.3K
Hanseatic Management Services Inc5,961$245.3K
Jump Financial, LLC4,951$203.7K
USA Financial Portformulas Corp1,880$77.4K
Spire Wealth Management300$12.3K
Marquette Asset Management, LLC297$12.2K
Anchor Investment Management, LLC191$7.86K
GHP Investment Advisors, Inc.151$5.66K
Washington Trust Co27$1.11K

Not filed for Q4 2023 yet (3)

Institutions that held Ati Inc at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATI in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Advisor Partners II, LLC20,762$854.4K
Virginia Retirement Systems Et Al11,500$473.2K
Steward Financial Group LLC80$3.00K