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BlueLinx Holdings BXC

US equityMarket cap rank #3671Industrial Distribution

$70.96 −$3.86 (-5.16%)

Pre-market · Oct 8, 8:20 am ET · After hours $70.96 0.00%

Open$72.60

Prev close$74.82

Day range$69.52 – $73.56

Volume174.7K

Market cap$557.76M

P/E (TTM)–

Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership94.7%-0.55 pts vs. prior quarter

Institutions holding193+0 vs. prior quarter

Insider trades (recent)36 buys / 13 sellsNet buying

Short interest5.55% of floatDays to cover 3.2 · as of 15 Sep 2026

Short-sale volume share20.5%5-day average of daily volume

Short-sale volume as % of daily volume

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$961.0K (6 inflow days, 14 outflow days).

Net flow by order size, last 20 sessions

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 37.2% of shares outstanding.

Largest holders

BlackRock11.89%
Tontine Management, LLC9.73%
Dimensional Fund Advisors5.68%
Alan Weber5.01%
Vanguard Capital Management, LLC4.90%
Punch & Associates Investment Management, Inc.4.28%
Victory Capital Management Inc.3.46%
River Road Asset Management, LLC2.96%

By investor type

Mutual Fund64.01%
Hedge Fund22.51%
Public Company3.41%
Individual/Insider2.16%
VC/PE Fund1.72%
Private Company1.64%
Government Pension Fund0.78%
Insurance Company0.37%

Reported short interest has held roughly steady near 5.55% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

Holder	Type	Period	Share change	New stake
Nuveen Asset Management LLC	Insurance Company	2026/Q3	+22,035	0.3%
Arrowstreet Capital, Limited Partnership	Mutual Fund	2026/Q3	+94,644	1.4%
Essex Investment Management Company, LLC	Mutual Fund	2026/Q3	+86,593	1.1%
BlackRock	Mutual Fund	2026/Q3	+75,665	11.9%
Qube Research & Technologies Ltd	Mutual Fund	2026/Q3	+51,716	0.7%
Jacobs Levy Equity Management Inc	Mutual Fund	2026/Q3	+43,794	2.2%
Walleye Capital LLC	Hedge Fund	2026/Q3	+41,860	0.5%
Castleknight Management LP	Hedge Fund	2026/Q3	+34,600	0.4%
The Goldman Sachs Group, Inc.	Public Company	2026/Q3	+32,784	0.9%
Legato Capital Management, LLC	Mutual Fund	2026/Q3	+29,087	0.4%
D. E. Shaw & Co., L.P.	Hedge Fund	2026/Q3	+28,264	0.4%
Teachers Insurance and Annuity Association-College Retirement Equities Fund	Mutual Fund	2026/Q3	+27,080	0.6%
Tontine Management, LLC	Hedge Fund	2026/Q3	+24,883	9.7%
Bank of America Corporation	Public Company	2026/Q3	+23,619	0.8%
Numeric Investors LLC	Hedge Fund	2026/Q3	+23,003	0.3%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

Date	Insider	Title	Transaction	Shares	Price	Held after
5 Aug 2026	Kim Fennebresque	Independent Non-Executive Chairman & Lead Director	Open Market Disposition	-34,138	$84.15	12,982
6 Jun 2026	Shyam Reddy	Chief Executive Officer	Derivative Exercise and Sale	-8,549	$50.30	54,725
6 Jun 2026	Shyam Reddy	Chief Executive Officer	Derivative Exercise and Retained	+10,641	–	54,725
6 Jun 2026	Kimberly DeBrock	Vice President	Derivative Exercise and Sale	-246	$50.30	1,086
6 Jun 2026	Kimberly DeBrock	Vice President	Derivative Exercise and Retained	+609	–	1,086
6 Jun 2026	Leonard Oei	Chief Commercial Officer	Derivative Exercise and Sale	-405	$50.30	962
6 Jun 2026	Leonard Oei	Chief Commercial Officer	Derivative Exercise and Retained	+962	–	962
5 Jun 2026	Christopher Wall	Chief Financial Officer	Derivative Exercise and Sale	-792	–	9,395
5 Jun 2026	Christopher Wall	Chief Financial Officer	Derivative Exercise and Retained	+986	–	9,395
4 Jun 2026	Shyam Reddy	Chief Executive Officer	Other Derivative Acquisition	+79,523	–	29,821
4 Jun 2026	Christopher Wall	Chief Financial Officer	Other Derivative Acquisition	+14,718	–	5,519
4 Jun 2026	Kimberly DeBrock	Vice President	Other Derivative Acquisition	+2,650	–	2,650
4 Jun 2026	Leonard Oei	Chief Commercial Officer	Other Derivative Acquisition	+8,700	–	3,261
18 May 2026	J. Smith	Independent Director	Derivative Exercise and Retained	+2,074	–	16,517
18 May 2026	Mitchell Lewis	Director	Derivative Exercise and Retained	+2,074	–	38,451
18 May 2026	Marietta Zakas	Independent Director	Derivative Exercise and Retained	+2,074	–	5,965
18 May 2026	Kim Fennebresque	Independent Non-Executive Chairman & Lead Director	Derivative Exercise and Retained	+3,218	–	47,120
18 May 2026	Christina Corley	Director	Derivative Exercise and Retained	+1,297	–	1,297
18 May 2026	Carol Yancey	Independent Director	Derivative Exercise and Retained	+2,074	–	9,517
18 May 2026	Kevin Haas	Independent Director	Derivative Exercise and Retained	+2,074	–	5,965

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report date	Shares short	% of float	Days to cover
15 Sep 2026	436,246	5.6%	3.2
31 Aug 2026	423,682	5.4%	3.2
14 Aug 2026	442,733	5.6%	1.9
31 Jul 2026	436,968	5.6%	2.8
15 Jul 2026	444,898	5.7%	3.1
30 Jun 2026	432,314	5.6%	2.4

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