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Owens-Corning

US · OC #1538 by market cap Listed 1970
114.68 -5.10 -4.26%
Live - 5344 symbols - heartbeat 261s ago · 2026-10-08 07:00
Pre-market 114.65 -0.03%
After-hours 114.68 0.00%
Market cap
9.07B
P/B
2.40
EPS
-6.22
Reader sentiment Are you bullish or bearish on OC?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Distributing
  • Total institutional ownership fell 0.2 percentage points.

Institutional ownership

Held by institutions
107.06% -0.25pp
Institutions
835
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Aligned

Institutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

Mutual Fund83.45%
Hedge Fund13.07%
Public Company4.14%
Private Company1.75%
Government Pension Fund1.62%
Sovereign Wealth Fund1.40%
VC/PE Fund1.03%
Individual/Insider0.95%
Insurance Company0.29%

Top holders as of 2026-06-30

BlackRock 11.15% · 8.81M sh
Vanguard Portfolio Management, LLC 6.92% · 5.47M sh
Vanguard Capital Management, LLC 5.24% · 4.14M sh
AQR Capital Management 4.63% · 3.66M sh
State Street Global Advisors 3.92% · 3.10M sh
Dimensional Fund Advisors 3.73% · 2.95M sh
First Trust Advisors L.P. 3.67% · 2.90M sh
UBS Asset Management 3.37% · 2.67M sh
American Century Investment Management 2.85% · 2.26M sh
Davis Selected Advisers LP 2.63% · 2.08M sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 40 buys · 9 sells

NameRoleStake
Brian Chambers President, CEO & Chair 0.50%
Todd Fister Chief Financial Officer 0.07%
Gina Beredo General Counsel 0.05%
Maryann Mannen Independent Director 0.03%
Nicolas Del Monaco President of the Company’s Global Insulation 0.03%
Paula Russell Executive Vice President 0.03%
Jose Mendez-Andino Executive VP and Chief Research & Development Officer 0.03%
Rachel Marcon President of Doors business 0.03%
Jose Canovas President of Insulation Business 0.02%
Adrienne Elsner Independent Director 0.02%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-09-15 Michael DeVito Independent Director Initial Statement of Beneficial 0 --
2026-09-14 Todd Fister Chief Financial Officer Sale to Issuer -1,180 $128.67
2026-09-14 Nicolas Del Monaco President of the Company’s Global Insulation Sale to Issuer -856 $128.67
2026-08-27 Rachel Marcon President of Doors business Open Market Disposition -900 $144.07
2026-08-27 Rachel Marcon President of Doors business Intent to Sell (Form 144) -900 $144.07
2026-08-09 Jonathan Collins Chief Financial Officer Other Acquisition +19,504 $153.80
2026-08-09 Nicolas Del Monaco President of the Company’s Global Insulation Other Acquisition +6,501 $153.80
2026-08-09 Rachel Marcon President of Doors business Other Acquisition +6,501 $153.80
2026-08-09 Jose Canovas President of Insulation Business Other Acquisition +3,250 $153.80
2026-08-06 Alfred Festa Independent Director Other Acquisition +382 $150.60–157.10
2026-08-06 Eduardo Cordeiro Independent Director Other Acquisition +386 $150.60–157.10
2026-08-06 Paul Martin Independent Director Other Acquisition +337 $150.60–157.10
2026-08-06 John Williams Independent Director Other Acquisition +580 $150.60–157.10
2026-08-06 Suzanne Nimocks Lead Independent Director Other Acquisition +430 $150.60–157.10
2026-08-06 Edward Lonergan Independent Director Other Acquisition +854 $150.60–157.10
2026-08-06 Adrienne Elsner Independent Director Other Acquisition +410 $150.60–157.10
2026-08-06 Michelle Collins Director Other Acquisition +370 $157.10
2026-08-05 Jose Mendez-Andino Executive VP and Chief Research & Development Officer Other Acquisition +77 $150.60
2026-07-27 Jose Canovas President of Insulation Business Sale to Issuer -1,070 $143.13
2026-05-27 Rachel Marcon President of Doors business Open Market Disposition -700 $120.71

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-08 07:00:04 · For reference only, not investment advice and not tailored to your situation.