SEC ownership of BlueLinx Holdings Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001301787.

Comparable stake leader

Jeffrey L. Gendell

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Jeffrey L. Gendell
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001301787
Issuer location
Marietta, GA

Ownership snapshot

Top shareholders of BlueLinx Holdings 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
Jeffrey L. Gendell
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 9.4% 13D/G row: Jeffrey L. Gendell Showing 1-8 of 50 holder rows.

Quick read

Jeffrey L. Gendell leads the comparable SEC ownership view at 9.4%.

50 of 50 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 Jeffrey L. Gendell's linked filing trail.
Comparable ownership Top 5
Jeffrey L. Gendell 9.4%
BlackRock, Inc. 7.9%
VANGUARD CAPITAL MANAGEMENT LLC 4.9%
Mitchell B. Lewis 0.49%
J. David Smith 0.21%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Jeffrey L. Gendell
13F 13D/G
Individual
9.4%
from 13D/G
$47,301,443
764,406 shares
30 Jun 2026
BlackRock, Inc.
13F 13D/G
Company
7.9%
from 13D/G
$57,831,253
934,571 shares
30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
4.9%
$23,837,414
385,220 shares
-$1,524,476 30 Jun 2026
Mitchell B. Lewis
3/4/5
Director
0.49%
$2,083,275
38,451 shares
18 May 2026
J. David Smith
3/4/5
Director
0.21%
$894,891
16,517 shares
18 May 2026
Carol B. Yancey
3/4/5
Director
0.12%
$515,631
9,517 shares
18 May 2026
Keith A. Haas
3/4/5
Director
0.08%
$323,183
5,965 shares
18 May 2026
Marietta Edmunds Zakas
3/4/5
Director
0.08%
$323,183
5,965 shares
18 May 2026
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

Net insider flow leans to selling over the last 12 months. Net value: -$2,872,713.

Buys
$0
Insiders: 0
Sells
$2,872,713
Insiders: 1
Net
-$2,872,713
Shares: -34,138
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 34,138
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 34,138 $0 $2,872,713 -$2,872,713
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 24 reporting-owner rows connected to BlueLinx Holdings Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
24
Largest Forms 3/4/5 holder
Kelly Janzen
Net 12M change
-$2,872,713
Latest report
06 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Kelly Janzen Svp, Cfo And Treasurer $5,413,348 Mixed 30 Jun 2023
Dwight Audley Konrad Gibson President and CEO $4,990,950 Mixed 29 Mar 2023
Alexander S. Averitt Chief Operating Officer $3,842,787 Mixed 07 Jun 2021
Shyam K. Reddy President and CEO $3,726,651 Mixed 05 Jun 2026
Kim S. Fennebresque Director $2,444,321 -$2,872,713 -54% Mixed 06 Aug 2026
Karel K. Czanderna Director $2,417,863 Mixed 19 May 2022
Dominic DiNapoli Director $2,133,260 Mixed 17 May 2024
Mitchell B. Lewis Director $2,083,275 Mixed 18 May 2026
J. David Smith Director $894,891 Mixed 18 May 2026
Christopher K. Wall SVP, CFO and Treasurer $777,685 Mixed 05 Jun 2026
Kevin A. Henry Chief People Officer $777,074 Mixed 15 Mar 2023
Brian J. Sasadu Chief Human Resource Officer $654,588 Mixed 15 Feb 2022
R. Andrew Wamser Jr. SVP & Chief Financial Officer $623,382 Mixed 17 Jul 2024
Carol B. Yancey Director $515,631 Mixed 18 May 2026
Marietta Edmunds Zakas Director $323,183 Mixed 18 May 2026
Keith A. Haas Director $323,183 Mixed 18 May 2026
Michael Wilson Chief Commercial Officer $314,565 Mixed 13 Aug 2025
Adam Bowen Vp & Chief Accounting Officer $287,645 Mixed 30 Jun 2023
Anuj Dhanda Director $269,545 Mixed 18 May 2026
Kimberly Ann DeBrock VP & Chief Accounting Officer $187,841 Mixed 05 Jun 2026

Recent insider transactions for BlueLinx Holdings 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
Kim S. Fennebresque BXC Common Stock Sale -100% $2,872,713 $84.15 -34,138 0 06 Aug 2026 By grantor trust
Leo Alexander Oei BXC Common Stock Tax liability -22.1% -179 632 07 Jun 2026 Direct
Leo Alexander Oei BXC Common Stock Options Exercise 120.6% 602 1,101 07 Jun 2026 Direct
Leo Alexander Oei BXC Restricted Stock Units Options Exercise -100% -602 0 07 Jun 2026 Direct
Kimberly Ann DeBrock BXC Common Stock Tax liability -5.4% -62 1,086 07 Jun 2026 Direct
Kimberly Ann DeBrock BXC Common Stock Options Exercise 22.9% 214 1,148 07 Jun 2026 Direct
Kimberly Ann DeBrock BXC Restricted Stock Units Options Exercise -50% -214 214 07 Jun 2026 Direct
Shyam K. Reddy BXC Common Stock Tax liability -8.29% -4,692 51,886 07 Jun 2026 Direct
Shyam K. Reddy BXC Common Stock Options Exercise 22.7% 10,531 57,006 07 Jun 2026 Direct
Shyam K. Reddy BXC Restricted Stock Units Options Exercise -50% -5,120 5,120 07 Jun 2026 Direct
Shyam K. Reddy BXC Restricted Stock Options Exercise -100% -5,411 0 07 Jun 2026 Direct
Leo Alexander Oei BXC Common Stock Tax liability -29.5% -226 539 06 Jun 2026 Direct
Leo Alexander Oei BXC Common Stock Options Exercise 765 765 06 Jun 2026 Direct
Leo Alexander Oei BXC Restricted Stock Units Options Exercise -33.4% -765 1,528 06 Jun 2026 Direct
Kimberly Ann DeBrock BXC Common Stock Tax liability -16.5% -184 934 06 Jun 2026 Direct
Kimberly Ann DeBrock BXC Common Stock Options Exercise 134.4% 641 1,118 06 Jun 2026 Direct
Kimberly Ann DeBrock BXC Restricted Stock Units Options Exercise -33.4% -641 1,280 06 Jun 2026 Direct
Christopher K. Wall BXC Common Stock Tax liability -7.77% -792 9,395 06 Jun 2026 Direct
Christopher K. Wall BXC Common Stock Options Exercise 21.1% 1,778 10,187 06 Jun 2026 Direct
Christopher K. Wall BXC Restricted Stock Units Options Exercise -33.3% -1,778 3,556 06 Jun 2026 Direct
Shyam K. Reddy BXC Common Stock Tax liability -7.31% -3,857 48,886 06 Jun 2026 Direct
Shyam K. Reddy BXC Common Stock Options Exercise 19.6% 8,659 52,743 06 Jun 2026 Direct
Shyam K. Reddy BXC Restricted Stock Options Exercise -33.3% -8,659 17,317 06 Jun 2026 Direct
Leo Alexander Oei BXC Restricted Stock Units Award 8,700 4,351 05 Jun 2026 Direct
Kimberly Ann DeBrock BXC Restricted Stock Units Award 2,650 2,650 05 Jun 2026 Direct
Christopher K. Wall BXC Restricted Stock Units Award 14,718 7,359 05 Jun 2026 Direct
Shyam K. Reddy BXC Restricted Stock Units Award 79,523 39,761 05 Jun 2026 Direct
Christopher K. Wall BXC Common Stock Tax liability -5.92% -529 8,409 19 May 2026 Direct
Christopher K. Wall BXC Common Stock Options Exercise 25% 1,788 8,938 19 May 2026 Direct
Christopher K. Wall BXC Restricted Stock Units Options Exercise -33.3% -1,788 3,575 19 May 2026 Direct
Marietta Edmunds Zakas BXC Common Stock Options Exercise 53.3% 2,074 5,965 19 May 2026 Direct
Marietta Edmunds Zakas BXC Restricted Stock Units Options Exercise -100% -2,074 0 19 May 2026 Direct
Carol B. Yancey BXC Common Stock Options Exercise 27.9% 2,074 9,517 19 May 2026 Direct
Carol B. Yancey BXC Restricted Stock Units Options Exercise -100% -2,074 0 19 May 2026 Direct
J. David Smith BXC Common Stock Options Exercise 14.4% 2,074 16,517 19 May 2026 Direct
J. David Smith BXC Restricted Stock Units Options Exercise -100% -2,074 0 19 May 2026 Direct
Mitchell B. Lewis BXC Common Stock Options Exercise 5.7% 2,074 38,451 19 May 2026 Direct
Mitchell B. Lewis BXC Restricted Stock Units Options Exercise -100% -2,074 0 19 May 2026 Direct
Keith A. Haas BXC Common Stock Options Exercise 53.3% 2,074 5,965 19 May 2026 Direct
Keith A. Haas BXC Restricted Stock Units Options Exercise -100% -2,074 0 19 May 2026 Direct
Kim S. Fennebresque BXC Common Stock Options Exercise 33% 3,218 12,982 19 May 2026 Direct
Kim S. Fennebresque BXC Restricted Stock Units Options Exercise -100% -3,218 0 19 May 2026 Direct
Anuj Dhanda BXC Common Stock Options Exercise 71.5% 2,074 4,975 19 May 2026 Direct
Anuj Dhanda BXC Restricted Stock Units Options Exercise -100% -2,074 0 19 May 2026 Direct
Christina M. Corley BXC Common Stock Options Exercise 1,297 1,297 19 May 2026 Direct
Christina M. Corley BXC Restricted Stock Units Options Exercise -100% -1,297 0 19 May 2026 Direct
Marietta Edmunds Zakas BXC Restricted Stock Units Award 2,749 2,749 18 May 2026 Direct
Carol B. Yancey BXC Restricted Stock Units Award 2,749 2,749 18 May 2026 Direct
J. David Smith BXC Restricted Stock Units Award 2,749 2,749 18 May 2026 Direct
Mitchell B. Lewis BXC Restricted Stock Units Award 2,749 2,749 18 May 2026 Direct
* marks a reported price that did not pass the local price check.
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