Owens Corning

OC

Exchange: NYSE
Industry: Abrasive, Asbestos & Misc Nonmetallic Mineral Prods
SEC CIK: 0001370946

SEC filings (opens in a new tab)

Insider trades, last 90 days

0 buys · 1 sell

Sold $129.66K
Open-market purchases (P) and sales (S), counted by Form 4 filing.

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13F holders, Q2 2026

693

+56 vs. Q1 2026
Total value $13.16B

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Superinvestors holding OC

1

At the end of Q2 2026

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Price chart

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Latest insider trades

Open-market purchases and sales by OC insiders, newest first.

Insider trades
Filed (ET)	Trade date	Insider	Transaction	Shares	Avg price	Value	Shares after	Holding change	Filing
Sep 1, 20264:13 PM ET	Aug 28, 2026	Marcon Rachel BarthelemyPresident, Doors	SSale$.01 Par Value Common	−900	$144.07	−$129.66K	21.45K	−4.0%	SEC10b5-1
May 29, 2026	May 28, 2026	Marcon Rachel BarthelemyPresident, Doors	SSale$.01 Par Value Common	−700	$120.71	−$84.5K	15.85K	−4.2%	SEC10b5-1
May 12, 2026	May 8, 2026	Doerfler MariVice President and Controller	SSale$.01 Par Value Common	−1.93K	$120.92	−$232.89K	3.09K	−38.4%	SEC
Aug 14, 2025	Aug 12, 2025	Doerfler MariVice President and Controller	SSale$.01 Par Value Common	−441	$149.00	−$65.71K	5.24K	−7.8%	SEC
May 20, 2025	May 16, 2025	Marcon Rachel BarthelemyPresident, Doors	SSale$.01 Par Value Common	−1.36K	$145.41	−$197.32K	12.09K	−10.1%	SEC

Top 5 13F holders, Q2 2026

The largest institutional positions in OC at the end of Q2 2026.

Institutions holding OC in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
BlackRock, Inc.	8,814,550	$1.4B	0.02%	−396,314−4.3%	Reduced
VANGUARD PORTFOLIO MANAGEMENT LLC	5,468,670	$869.3M	0.04%	−39,451−0.7%	Reduced
AQR CAPITAL MANAGEMENT LLC	3,679,060	$577.89M	0.20%	+1,139,037+44.8%	Added
VANGUARD CAPITAL MANAGEMENT LLC	3,630,191	$577.06M	0.01%	+12,163+0.3%	Added
STATE STREET CORP	3,097,509	$492.38M	0.01%	+33,205+1.1%	Added