Comparable stake leader
VANGUARD GROUP INC
SEC ownership of QXO BUILDING PRODUCTS, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001124941.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
6/22
Latest evidence
29 Apr 2025
- Parsed ownership sources
-
13D/G and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD GROUP INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
6 of 22
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD GROUP INC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
29 Apr 2025
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001124941
- Issuer location
- Herndon, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of QXO BUILDING PRODUCTS, INC. (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.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
6/22
Latest evidence
29 Apr 2025
13D/G
3/4/5
Lead comparable stake: 8.4%
16 rows are not safely comparable across share classes.
13D/G row: VANGUARD GROUP INC
Showing 1-8 of 22 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 8.4%.
6 of 22 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
8.4%
BlackRock, Inc.
6.6%
Boston Partners
4.1%
T. Rowe Price Investment Manageme...
3.6%
FMR LLC
2.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 22 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
8.4%
|
$644,781,781
5,192,734 shares
|
$0 | 31 Mar 2025 |
| BlackRock, Inc. |
13D/G
|
6.6%
|
$505,764,650
4,073,163 shares
|
-$160,113,987 | 31 Mar 2025 |
| Boston Partners |
13D/G
|
4.1%
|
$312,832,532
2,519,389 shares
|
-$225,863,243 | 31 Mar 2025 |
| T. Rowe Price Investment Management, Inc. |
13D/G
|
3.6%
|
$275,512,369
2,218,832 shares
|
$0 | 31 Dec 2024 |
| FMR LLC |
13D/G
|
2.2%
|
$169,168,989
1,362,398 shares
|
-$443,774,640 | 31 Mar 2025 |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
1.8%
|
$134,985,207
1,087,100 shares
|
$0 | 31 Mar 2025 |
| CD&R Investment Associates IX, Ltd. |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$463,109,393
5,218,134 shares
|
— | 11 Dec 2023 |
| Frank A. Lonegro |
3/4/5
EVP
|
—
mixed-class rows
|
$4,925,893
66,038 shares
mixed-class rows
|
— | 30 Jan 2024 |
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.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 15 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 27 reporting-owner rows connected to QXO BUILDING PRODUCTS, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
27
Largest Forms 3/4/5 holder
CD&R Investment Associates IX, Ltd.
Net 12M change
$0
Latest report
29 Apr 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| CD&R Investment Associates IX, Ltd. | 10%+ Owner | $463,109,393 | Mixed | 11 Dec 2023 | ||
| Frank A. Lonegro | Evp | $4,925,893 | Mixed | 30 Jan 2024 | ||
| Richard W. Frost | Director | $3,290,761 | Mixed | 12 Jan 2024 | ||
| James J. Gosa | Evp & Cco | $1,768,318 | Mixed | 17 Mar 2025 | ||
| Carmelo Carrubba | Interim CFO | $125,924 | Mixed | 06 Mar 2024 | ||
| Julian G. Francis | President & CEO, Director | $0 | Mixed | 29 Apr 2025 | ||
| Christopher C. Nelson | Evp & Cto | $0 | Mixed | 29 Apr 2025 | ||
| Earl Newsome | Director | $0 | Mixed | 29 Apr 2025 | ||
| Melanie M. Hart | Director | $0 | Mixed | 29 Apr 2025 | ||
| Racquel Harris Mason | Director | $0 | Mixed | 29 Apr 2025 | ||
| Martin S. Harrell | President, Waterproofing | $0 | Mixed | 29 Apr 2025 | ||
| Douglas L. Young | Director | $0 | Mixed | 29 Apr 2025 | ||
| Christine E. Reddy | EVP & General Counsel | $0 | Mixed | 29 Apr 2025 | ||
| C. Munroe Best | President, South Division | $0 | Mixed | 29 Apr 2025 | ||
| Alan Gershenhorn | Director | $0 | Mixed | 29 Apr 2025 | ||
| Jason L. Taylor | President, West Division | $0 | Mixed | 29 Apr 2025 | ||
| Stuart A. Randle | Director | $0 | Mixed | 29 Apr 2025 | ||
| Sam Guzman | Vp & Cao | $0 | Mixed | 29 Apr 2025 | ||
| Sean M. McDevitt | Evp & Chro | $0 | Mixed | 29 Apr 2025 | ||
| Prithvi Gandhi | Evp & Cfo | $0 | Mixed | 29 Apr 2025 |
Recent insider transactions for QXO BUILDING PRODUCTS, INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.