DOSSIER · 13F Holders · Q1 2026Basic Materials · Lumber & Wood Products (No Furniture)
LPX

LOUISIANA PAC CORP

445 institutions still hold LOUISIANA PAC CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 546347105·Lumber & Wood Products (No Furniture)·445 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$3.3B
visible holders
Holders
445
filers reporting
Concentration
13.75%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

445 institutions reported LPX in Q1 2026. BlackRock, Inc. leads at 13.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$453M6.2M0.01%Q1 2026
02
BERKSHIRE HATHAWAY INC
CIK 0001067983
$412M5.7M0.16%Q1 2026
03
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$315M4.3M0.04%Q1 2026
04
59 North Capital Management, LP
CIK 0001805589
$237M3.3M7.08%Q1 2026
05
Vanguard Portfolio Management
CIK 0002100121· Index
$223M3.1M0.01%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$205M2.8M0.01%Q1 2026
07
FMR LLC
CIK 0000315066
$196M2.7M0.01%Q1 2026
08
EMINENCE CAPITAL, LP
CIK 0001107310
$184M2.5M4.23%Q1 2026
09
STATE STREET CORP
CIK 0000093751
$161M2.2M0.01%Q1 2026
10
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$119M1.6M0.02%Q1 2026
11
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$98M1.4M0.05%Q1 2026
12
Boston Partners
CIK 0001386060
$96M1.3M0.10%Q1 2026
13
FIDUCIARY MANAGEMENT INC /WI/
CIK 0000764532
$92M1.3M1.14%Q1 2026
14
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$85M1.2M0.01%Q1 2026
15
Capital World Investors
CIK 0001422849
$84M1.2M0.01%Q1 2026
16
Holocene Advisors, LP
CIK 0001700574
$75M1.0M0.18%Q1 2026
17
Channing Capital Management, LLC
CIK 0001302404
$70M959K1.79%Q1 2026
18
CITADEL ADVISORS LLC
CIK 0001423053
$70M862K0.01%Q4 2025
19
Delaware Management Holdings, Inc.
CIK 0000921739
$65M887K0.11%Q1 2026
20
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$57M788K0.04%Q1 2026
Page 1 of 23
425 more holders available. Log in →
Insiders at LOUISIANA PAC CORP
Hamill AnthonyBruce Lizanne MGrasberger F Nicholas IiiMacadam Stephen E.Ribieras JeanmichelRingblom Jason PaulSouthern William BradleyDavis Leslie E