$LPX

$72.03 -$1.73 (2.35%) Close

$LPX Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 69.9M shares outstanding

Who owns LPX?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 49.7%

BlackRock, Inc. 9.2% · Berkshire Hathaway Inc 8.1%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

418

+6 vs last qtr

Net shares bought

+3.2M

by institutions in Q2 2026

New / sold out

64 / 58

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

59 North Capital Management, LP +945.2K
Avantyr Capital Partners, LP +925.0K

Biggest sellers in Q2 2026

Eminence Capital, LP SOLD OUT −2.5M
Price T Rowe Associates Inc /MD/ −1.1M

Who is planning to sell?

Notices of proposed sale, last 12 months

$15.3M

7 notices from 2 people

Shares covered

172.4K

0.25% of the company

Arranged in advance

99%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

William B. Southern Officer 10b5-1 $15.1M
Lizanne Bruce Director $191K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−51.8%

−7.79% a year

Each share's claim on the business

+107.6%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$3.52B vs $94.3M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years54% 3–5 years10% 1–3 years20% Under 1 year15%

Quarterly turnover

17.9%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting LPX on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	6.4M	9.21%	+207.7K (+3.3%)	≤2021	0.0%
Shares held by quarter Peak holding6.9M (Q3'24) Change over 8 quarters−487.6K Share of the company9.210% BlackRock, Inc.'s full portfolio →
BH Berkshire Hathaway Inc	5.7M	8.10%	Unchanged	2022	0.2%
Shares held by quarter Peak holding6.0M (Q3'24) Change over 8 quarters−300.0K Share of the company8.100% Berkshire Hathaway Inc's full portfolio →

BlackRock, Inc.

6.4M

% of company

9.21%

Change vs last qtr

+207.7K (+3.3%)

Held since

≤2021

Berkshire Hathaway Inc

5.7M

% of company

8.10%

Change vs last qtr

Unchanged

Held since

2022

28 more super investors behind a free account

See every manager holding Louisiana-Pacific Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting LPX on Form N-PORT; together they hold 46.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Mid-Cap ETF iShares Trust	$171M	2.2M	3.11%	0.14%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$157M	2.0M	2.85%	0.01%	June 30, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$171M

% of company

3.11%

% of the fund

0.14%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$157M

% of company

2.85%

% of the fund

0.01%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Louisiana-Pacific Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
SW Southern William Bradley Insider	447.6K	0.64%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.640% Southern William Bradley's insider activity →
RJ Ringbloom Jason Paul Insider	147.8K	0.21%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.210% Ringbloom Jason Paul's insider activity →

Southern William Bradley

Insider

447.6K

% of company

0.64%

Change vs last qtr

—

Held since

—

Ringbloom Jason Paul

Insider

147.8K

% of company

0.21%

Change vs last qtr

—

Held since

—

16 more holders behind a free account

See every insider and 5%+ holder of Louisiana-Pacific Corp.

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