Owens Corning - Common Stock (OC)

CUSIP: 690742101

Q3 2026 13F Holders as of 30 Sep 2026

Holder snapshot 6 signals
Share change
-474,976
SEC-reported price per share
$116.74
Number of holders
73
Value change
-$56,036,472
Number of buys
34
Number of sells
27
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
80,693,910

Security key

690742101

Report period

Q3 2026

Institutions

73

Top holders

10

Ownership snapshot

Top reported holders of OC - Owens Corning - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
15 Sep 2026
13F 13D/G 3/4/5 Lead comparable stake: 10% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 10%
VANGUARD PORTFOLIO MANAGEMENT LLC 6.9%
VANGUARD CAPITAL MANAGEMENT LLC 5.3%
Brian Chambers 0.49%
Edward F. Lonergan 0.07%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
10%
from 13D/G
$1,401,160,809
8,814,550 shares
— 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F 13D/G
Company · Vanguard Portfolio Management
6.9%
from 13D/G
$869,299,783
5,468,670 shares
— 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
5.3%
from 13D/G
$577,055,161
3,630,191 shares
— 30 Jun 2026
Brian Chambers
3/4/5
Chair, President and CEO, Director
0.49%
$48,840,908
395,537 shares
— 25 Feb 2026
Edward F. Lonergan
3/4/5
Director
0.07%
$8,736,082
54,958 shares
— 06 Aug 2026
John David Williams
3/4/5
Director
0.07%
$8,703,336
54,752 shares
— 06 Aug 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
73
Shares
798,448
Rows available
73
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
690
Q3 2026 holders
73
Holder diff
-617
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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