Not investment advice · 13F data lagged ~45 days · Full disclaimer

Owens Corning

OC13F as of Jun 30, 2026 · next update ~Nov 14

Who's buying OC

Top funds mostly trimmed Owens Corning in Q2 (Apr⁠–⁠Jun)

Buying:

FundsInsidersCongress

Top funds
1 of 3 bought more, 2 sold some. Largest: Davis Selected Advisers, $330.7M (1% of its portfolio).
Insiders
No buys, 3 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

3 funds$597.8M held1.5% avg. weightQ2: 1 bought / 2 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 16 filings

Date	Insider	Type	Shares	Price	Value
Aug 28, 2026	Rachel Barthelemy Marcon President	Sold	900	$144.07	$130K
May 28, 2026	Rachel Barthelemy Marcon President	Sold	700	$120.71	$84K
May 8, 2026	Mari Doerfler VP & Controller	Sold	1,926	$120.92	$233K
Aug 12, 2025	Mari Doerfler VP & Controller	Sold	441	$149.00	$66K
May 16, 2025	Rachel Barthelemy Marcon President	Sold	1,357	$145.41	$197K
Mar 7, 2025	W Howard Morris Director	Sold	272	$144.29	$39K
Feb 21, 2025	Christopher O Ball President	Sold	2,113	$165.46	$350K
Feb 14, 2025	Jose Mendez-andino VP	Sold	1,821	$179.22	$326K
Feb 10, 2025	Gina A. Beredo VP & Secretary	Sold	3,125	$183.49	$573K
Feb 11, 2025	Todd W Fister VP & CFO	Sold	9,869	$180.00	$1.78M
Feb 6, 2025	Jose Mendez-andino VP	Sold	218	$183.97	$40K
Feb 6, 2025	Nicolas Del Monaco President	Sold	1,750	$183.97	$322K
Feb 3, 2025	Jose Mendez-andino VP	Sold	564	$180.59	$102K
Dec 13, 2024	Gunner Smith President	Sold	17,450	$191.19	$3.34M
Nov 19, 2024	Jose Mendez-andino VP	Sold	2,593	$193.48	$502K
Nov 13, 2024	W Howard Morris Director	Sold	221	$196.79	$43K