ATKORE INC (ATKR): Institutional Ownership
Hedge funds and institutional managers reporting a position in ATKR · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
23
13F filers
Aggregate Value
$87.5M
Across holders
Last Price
$77.83
2026-06-26
Sector
Industrials
GICS
Holder activity10 new5 added7 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 353K | $20.8M | 23.8% | 0.0% | Added | +$7.9M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 297K | $18.8M | 21.5% | 0.0% | New | — | Q4 2025 |
| Man Group plc CIK 0001637460 | Hedge Fund | 150K | $8.9M | 10.1% | 0.0% | Added | +$5.3M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 147K | $8.7M | 9.9% | 0.0% | Added | +$3.6M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 125K | $7.9M | 9.0% | 0.1% | New | — | Q4 2025 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 73K | $6.1M | 6.9% | 0.0% | New | — | Q4 2024 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 51K | $3.0M | 3.4% | 0.0% | Added | +$3.0M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 47K | $2.7M | 3.1% | 0.0% | Reduced | $-1.3M | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 31K | $1.8M | 2.1% | 0.0% | New | — | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 27K | $1.6M | 1.8% | 0.0% | Reduced | $-1.3M | Q1 2026 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 25K | $1.5M | 1.7% | 0.0% | Reduced | $-391K | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 21K | $1.2M | 1.4% | 0.0% | New | — | Q1 2026 |
| MAVERICK CAPITAL LTD CIK 0000934639 | Hedge Fund | 14K | $1.0M | 1.2% | 0.0% | New | — | Q2 2025 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 12K | $871K | 1.0% | 0.0% | New | — | Q2 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 11K | $685K | 0.8% | 0.0% | New | — | Q4 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 7K | $459K | 0.5% | 0.0% | New | — | Q4 2025 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 7K | $404K | 0.5% | 0.0% | Reduced | $-12K | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 6K | $358K | 0.4% | 0.0% | Added | +$193K | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 5K | $276K | 0.3% | 0.0% | Reduced | $-728K | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 4K | $264K | 0.3% | 0.0% | Reduced | $-24K | Q1 2026 |
Added
Hedge Fund
$20.8M· 23.8% of total· 0.0% port· 353K sh· +$7.9M QoQ· Q1 2026
New
Hedge Fund
$18.8M· 21.5% of total· 0.0% port· 297K sh· — QoQ· Q4 2025
Added
Hedge Fund
$8.9M· 10.1% of total· 0.0% port· 150K sh· +$5.3M QoQ· Q1 2026
Added
Hedge Fund
$8.7M· 9.9% of total· 0.0% port· 147K sh· +$3.6M QoQ· Q1 2026
New
Hedge Fund
$7.9M· 9.0% of total· 0.1% port· 125K sh· — QoQ· Q4 2025
New
Hedge Fund
$6.1M· 6.9% of total· 0.0% port· 73K sh· — QoQ· Q4 2024
Added
Hedge Fund
$3.0M· 3.4% of total· 0.0% port· 51K sh· +$3.0M QoQ· Q1 2026
Reduced
Hedge Fund
$2.7M· 3.1% of total· 0.0% port· 47K sh· $-1.3M QoQ· Q1 2026
New
Hedge Fund
$1.8M· 2.1% of total· 0.0% port· 31K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$1.6M· 1.8% of total· 0.0% port· 27K sh· $-1.3M QoQ· Q1 2026
Reduced
Hedge Fund
$1.5M· 1.7% of total· 0.0% port· 25K sh· $-391K QoQ· Q1 2026
New
Hedge Fund
$1.2M· 1.4% of total· 0.0% port· 21K sh· — QoQ· Q1 2026
New
Hedge Fund
$1.0M· 1.2% of total· 0.0% port· 14K sh· — QoQ· Q2 2025
New
Hedge Fund
$871K· 1.0% of total· 0.0% port· 12K sh· — QoQ· Q2 2025
New
Hedge Fund
$685K· 0.8% of total· 0.0% port· 11K sh· — QoQ· Q4 2025
New
Hedge Fund
$459K· 0.5% of total· 0.0% port· 7K sh· — QoQ· Q4 2025
Reduced
Institutional Manager
$404K· 0.5% of total· 0.0% port· 7K sh· $-12K QoQ· Q1 2026
Added
Hedge Fund
$358K· 0.4% of total· 0.0% port· 6K sh· +$193K QoQ· Q1 2026
Reduced
Hedge Fund
$276K· 0.3% of total· 0.0% port· 5K sh· $-728K QoQ· Q1 2026
Reduced
Institutional Manager
$264K· 0.3% of total· 0.0% port· 4K sh· $-24K QoQ· Q1 2026
New
Hedge Fund
$245K· 0.3% of total· 0.0% port· 4K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$32K· 0.0% of total· 0.0% port· 540 sh· $-4.8M QoQ· Q1 2026
Unchanged
Hedge Fund
$884· 0.0% of total· 0.0% port· 15 sh· +$0 QoQ· Q1 2026
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