CORE & MAIN INC (CNM): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in CNM · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
27
13F filers
Aggregate Value
$1.0B
Across holders
Last Price
$44.39
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity15 increased11 reduced5 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Select Equity Group, L.P. CIK 0001592643 | Hedge Fund | 5.84M | $281.8M | 27.1% | 1.4% | Reduced | $-68.2M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 4.58M | $220.9M | 21.2% | 0.1% | Added | +$147.9M | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 3.08M | $148.6M | 14.3% | 0.2% | Added | +$11.5M | Q2 2026 |
| SPRUCE HOUSE INVESTMENT MANAGEMENT LLC CIK 0001543170 | Hedge Fund | 2.15M | $103.7M | 10.0% | 3.1% | Unchanged | +$0 | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.41M | $68.0M | 6.5% | 0.1% | Added | +$28.7M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 986K | $47.6M | 4.6% | 0.0% | Added | +$45.1M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 614K | $29.6M | 2.8% | 0.0% | Reduced | $-50.3M | Q2 2026 |
| Lighthouse Investment Partners, LLC CIK 0001600344 | Hedge Fund | 443K | $21.4M | 2.1% | 0.6% | Added | +$7.3M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 419K | $20.0M | 1.9% | 0.0% | Reduced | +$20.0M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 332K | $16.0M | 1.5% | 0.0% | Added | +$15.4M | Q2 2026 |
Reduced
Hedge Fund
$281.8M· 27.1% of total· 1.4% port· 5.84M sh· $-68.2M QoQ· Q2 2026
Added
Hedge Fund
$220.9M· 21.2% of total· 0.1% port· 4.58M sh· +$147.9M QoQ· Q2 2026
Added
Hedge Fund
$148.6M· 14.3% of total· 0.2% port· 3.08M sh· +$11.5M QoQ· Q2 2026
Unchanged
Hedge Fund
$103.7M· 10.0% of total· 3.1% port· 2.15M sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$68.0M· 6.5% of total· 0.1% port· 1.41M sh· +$28.7M QoQ· Q2 2026
Added
Hedge Fund
$47.6M· 4.6% of total· 0.0% port· 986K sh· +$45.1M QoQ· Q2 2026
Reduced
Hedge Fund
$29.6M· 2.8% of total· 0.0% port· 614K sh· $-50.3M QoQ· Q2 2026
Added
Hedge Fund
$21.4M· 2.1% of total· 0.6% port· 443K sh· +$7.3M QoQ· Q2 2026
Reduced
Hedge Fund
$20.0M· 1.9% of total· 0.0% port· 419K sh· +$20.0M QoQ· Q2 2026
Added
Hedge Fund
$16.0M· 1.5% of total· 0.0% port· 332K sh· +$15.4M QoQ· Q2 2026
Added
Hedge Fund
$13.0M· 1.3% of total· 0.0% port· 270K sh· +$11.2M QoQ· Q2 2026
Added
Family Office
$11.4M· 1.1% of total· 0.1% port· 236K sh· +$193K QoQ· Q2 2026
Added
Hedge Fund
$10.9M· 1.0% of total· 0.1% port· 225K sh· +$2.0M QoQ· Q2 2026
Added
Hedge Fund
$10.4M· 1.0% of total· 0.0% port· 215K sh· +$5.4M QoQ· Q2 2026
Added
Hedge Fund
$9.7M· 0.9% of total· 0.1% port· 201K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$9.6M· 0.9% of total· 0.0% port· 200K sh· $-26.0M QoQ· Q2 2026
Reduced
Hedge Fund
$6.3M· 0.6% of total· 0.0% port· 130K sh· $-22.2M QoQ· Q2 2026
Reduced
Hedge Fund
$2.4M· 0.2% of total· 0.1% port· 51K sh· $-586K QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 0.2% of total· 0.0% port· 37K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.2% of total· 0.0% port· 34K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.5M· 0.1% of total· 0.0% port· 31K sh· +$854K QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 29K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 24K sh· +$622K QoQ· Q2 2026
Reduced
Hedge Fund
$625K· 0.1% of total· 0.0% port· 13K sh· $-5.5M QoQ· Q2 2026
Reduced
Hedge Fund
$395K· 0.0% of total· 0.0% port· 8K sh· $-11.5M QoQ· Q2 2026
Reduced
Hedge Fund
$251K· 0.0% of total· 0.0% port· 5K sh· $-11.9M QoQ· Q2 2026
Reduced
Hedge Fund
$31K· 0.0% of total· 0.0% port· 637 sh· $-35K QoQ· Q2 2026
1–10 of 27
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