Atkore

ATKR • NYSE

Atkore is a electrical equipment & parts company in the industrials sector on NYSE, led by David Johnson, with a market cap of $2.2B. As of Q3 2025, 96% of shares are held by 293 institutional investors, with VANGUARD GROUP INC as the largest holder at 10.79%.

CEODavid Johnson

Market Cap$2.2B

Electrical Equipment & Parts

Industrials

Employees5.6K

Websiteatkore.com

Country

United States of America

Overview

Overview of institutional ownership in ATKR as of Q3 2025 with a market cap of $2.1B

All Institutions

Institutions: 293
Value Held: $2.0B
Shares Held: 32.3M
Avg Position: $6.9M
Median Position: $640.4K

Hedge Funds

Hedge Funds: 41
Value Held: $373.5M
Shares Held: 6.0M
Avg Position: $9.1M
Median Position: $1.7M

Ownership Breakdown

Institutional (non-HF)

78.28%

$1.7B

Hedge Funds

17.69%

$373.5M

Retail & Other

4.03%

$85.1M

Based on market cap of $2.1B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ATKR as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$227.9M 0.00% of portfolio	10.79% 3.6M shares	Q3 2016 Held for 9y 2m	$6.69T
Gates Capital Management, Inc. Hedge Fund•Event Driven	Jeffrey Linn Gates President	$184.7M 5.72% of portfolio	8.75% 2.9M shares	Q3 2022 Held for 3y 2m	$3.2B
B BlackRock, Inc. Institution	-	$163.8M 0.00% of portfolio	7.76% 2.6M shares	Q3 2016 Held for 9y 2m	$5.67T
FIRST TRUST ADVISORS LP ETF Provider	James Allen Bowen CEO	$73.2M 0.05% of portfolio	3.47% 1.2M shares	Q1 2017 Held for 8y 8m	$134.11B
A AMERICAN CENTURY COMPANIES INC Institution	-	$72.7M 0.04% of portfolio	3.44% 1.2M shares	Q2 2018 Held for 7y 5m	$195.93B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$65.0M 0.01% of portfolio	3.08% 1.0M shares	Q3 2017 Held for 8y 2m	$466.32B
VICTORY CAPITAL MANAGEMENT INC Long Only Manager	David Craig Brown CEO	$63.0M 0.04% of portfolio	2.98% 1.0M shares	Q1 2017 Held for 8y 8m	$158.22B
L LSV ASSET MANAGEMENT Long Only Manager	Josef Nmn Lakonishok CEO	$56.9M 0.13% of portfolio	2.70% 907.6K shares	Q1 2018 Held for 7y 8m	$45.1B
HARDING LOEVNER LP Long Only Manager	Aaron Jeffrey Bellish CEO	$56.2M 0.41% of portfolio	2.66% 896.0K shares	Q2 2024 Held for 1y 5m	$13.6B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$52.4M 0.00% of portfolio	2.48% 835.0K shares	Q3 2016 Held for 9y 2m	$2.88T

Net Capital Flow

Institutional buying and selling activity for ATKR in Q3 2025

Traded: +$69.6M
Buyers: 149
Sellers: 150
Total Bought: +$367.5M
Total Sold: −$297.8M
Avg Position: $6.1M

Biggest Buyers

Institution	Net Bought	Current Position
H Hill City Capital, LP Hedge Fund•Value	+$45.7M +728.2K shares	$45.7M 728.2K shares
LEUCADIA NATIONAL CORP Institution	+$36.5M +582.2K shares	$36.5M 582.2K shares
R ROYAL BANK OF CANADA Institution	+$27.6M +439.6K shares	$30.3M 482.3K shares
GOLDMAN SACHS GROUP INC Institution	+$21.3M +339.9K shares	$38.2M 609.1K shares
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	+$21.2M +338.1K shares	$21.2M 338.1K shares
Gates Capital Management, Inc. Hedge Fund•Event Driven	+$19.8M +315.9K shares	$184.7M 2.9M shares
VANGUARD GROUP INC Institution	+$17.2M +273.5K shares	$227.9M 3.6M shares
G GENDELL JEFFREY L Institution	+$16.8M +268.0K shares	$26.2M 418.1K shares
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	+$15.9M +253.0K shares	$15.9M 253.0K shares
C CANADA PENSION PLAN INVESTMENT BOARD Institution	+$14.1M +225.2K shares	$19.9M 316.4K shares

Biggest Sellers

Institution	Net Sold	Current Position
FIRST TRUST ADVISORS LP ETF Provider	−$37.0M −590.4K shares	$73.2M 1.2M shares
River Road Asset Management, LLC Long Only Manager	−$28.6M −456.2K shares	$21.1M 336.3K shares
HARDING LOEVNER LP Long Only Manager	−$27.7M −442.2K shares	$56.2M 896.0K shares
O Orbis Allan Gray Ltd RIA/Wealth	−$25.7M −364.0K shares	Sold Off 0 shares
Anomaly Capital Management, LP Hedge Fund•Long/Short	−$19.6M −278.5K shares	Sold Off 0 shares
Allspring Global Investments Holdings, LLC Long Only Manager	−$17.1M −266.1K shares	$44.6M 695.6K shares
JPMORGAN CHASE & CO Institution	−$15.0M −239.3K shares	$18.6M 295.8K shares
FEDERATED INVESTORS INC /PA/ Long Only Manager	−$12.2M −194.2K shares	$7.6M 121.0K shares
BANK OF AMERICA CORP /DE/ Institution	−$7.8M −124.1K shares	$20.5M 326.1K shares
PALISADE CAPITAL MANAGEMENT LLC/NJ Long Only Manager	−$7.3M −103.5K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ATKR in Q3 2025

New Positions: 17
New Value: $6.4M
Exited Positions: 41
Exited Value: $78.0M

New Positions

Institution	Position Value
D DRW Securities, LLC Institution	$2.2M 35.6K shares
Voleon Capital Management LP Hedge Fund•Quant	$1.2M 19.0K shares
Morningstar Investment Management LLC Long Only Manager	$1.2M 18.6K shares
WINCAP FINANCIAL LLC RIA/Wealth	$816.1K 13.0K shares
SHUFRO ROSE & CO LLC RIA/Wealth	$357.6K 5.7K shares
FourThought Financial Partners, LLC RIA/Wealth	$307.9K 4.9K shares
Union Bankshares Corp Institution	$152.5K 2.4K shares
S State of Alaska, Department of Revenue Institution	$112.1K 1.8K shares
Sontag Advisory, LLC RIA/Wealth	$6.6K 105.0 shares
FIRST HORIZON NATIONAL CORP RIA/Wealth	$5.5K 87.0 shares

Exited Positions

Institution	Previous Position
O Orbis Allan Gray Ltd RIA/Wealth	$25.7M 364.0K shares
Anomaly Capital Management, LP Hedge Fund•Long/Short	$19.6M 278.5K shares
PALISADE CAPITAL MANAGEMENT LLC/NJ Long Only Manager	$7.3M 103.5K shares
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy	$4.0M 56.2K shares
VAN DEN BERG MANAGEMENT INC/TX RIA/Wealth	$3.0M 42.2K shares
Edgestream Partners, L.P. Hedge Fund•Quant Macro	$2.5M 35.8K shares
S State of New Jersey Common Pension Fund D Institution	$2.0M 28.6K shares
H HRT FINANCIAL LLC Institution	$1.6M 23.2K shares
X XTX Topco Ltd Institution	$1.4M 20.1K shares
IEQ CAPITAL, LLC RIA/Wealth	$1.4M 20.1K shares

Options Activity

Institutions with the largest Call and Put options positions in ATKR as of Q3 2025

Call Positions: 11
Call Value: $14.4M
Put Positions: 7
Put Value: $14.4M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$5.0M 793.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$2.3M 359.0 contracts
Crawford Fund Management, LLC Hedge Fund•Long/Short	$1.9M 310.0 contracts
J JANE STREET GROUP, LLC Institution	$1.7M 271.0 contracts
W WOLVERINE TRADING, LLC Institution	$1.2M 204.0 contracts
D DRW Securities, LLC Institution	$900.3K 143.0 contracts
Walleye Trading LLC RIA/Wealth	$621.1K 99.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$539.6K 86.0 contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$244.7K 39.0 contracts
C Cubist Systematic Strategies, LLC Institution	- - contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$6.1M 978.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$5.2M 825.0 contracts
J JANE STREET GROUP, LLC Institution	$1.9M 296.0 contracts
W WOLVERINE TRADING, LLC Institution	$582.6K 96.0 contracts
D D. E. Shaw & Co., Inc. Institution	$313.7K 50.0 contracts
Walleye Trading LLC RIA/Wealth	$169.4K 27.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$169.4K 27.0 contracts

Most Committed Institutions

Institutions with ATKR as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Gates Capital Management, Inc. Hedge Fund•Event Driven	Jeffrey Linn Gates President	5.72% $184.7M	8.75% 2.9M shares	Q3 2022 Held for 3y 2m	$3.2B
KESTREL INVESTMENT MANAGEMENT CORP Hedge Fund•Event Driven	David J. Steirman President	2.74% $4.9M	0.23% 77.4K shares	Q1 2025 Held for 8 months	$177.4M
H Hill City Capital, LP Hedge Fund•Value	Herbert Anselem Frazier CIO	1.87% $45.7M	2.16% 728.2K shares	Q3 2025 Held for 2 months	$2.4B
Rock Point Advisors, LLC RIA/Wealth	Todd Alan Wulfson President	1.80% $6.8M	0.32% 108.5K shares	Q1 2024 Held for 1y 8m	$377.4M
Virtus Family Office LLC Family Office	Norma Angelica Peralta Morales CCO	1.48% $1.6M	0.07% 25.1K shares	Q4 2023 Held for 1y 11m	$106.4M
A Ausbil Investment Management Ltd Long Only Manager	Mark Gregory Knight CEO	1.25% $2.3M	0.11% 36.6K shares	Q4 2022 Held for 2y 11m	$187.5M
N North Growth Management Ltd. Institution	-	0.99% $5.8M	0.28% 93.0K shares	Q3 2023 Held for 2y 2m	$586.6M
E EDENTREE ASSET MANAGEMENT Ltd Institution	-	0.99% $4.1M	0.19% 65.5K shares	Q3 2024 Held for 1y 2m	$414.8M
Kerrisdale Advisers, LLC Hedge Fund•Long/Short	Sahm Adrangi CIO	0.91% $1.8M	0.08% 28.1K shares	Q4 2023 Held for 1y 11m	$192.9M
WINCAP FINANCIAL LLC RIA/Wealth	Michael Patrick Collins CEO	0.61% $816.1K	0.04% 13.0K shares	Q3 2025 Held for 2 months	$133.7M

Hedge Fund Spotlight

Discover hedge funds investing in ATKR

EMC Capital Management

Hedge Fund • Multi-Strategy

Portfolio ManagerAjay Nmn Jain

Portfolio Value: $210.2M
Positions: 299
Last Reported: Q3 2025

Sector Allocation

Position in Atkore

Market Value: $190.3K
Shares Held: 3.0K
Portfolio Weight: 0.09%
Owned Since: 2022-Q1

Top Holding	Sector	Market Value	Weight
1 Vanguard S&P 500 ETF VOO	ETF ETF	$51.1M	24.29%
2 Invesco QQQ Trust QQQ	ETF ETF	$35.3M	16.79%
3 Alphabet Inc. GOOG	Internet Content & Information Communication Services	$25.7M	12.21%