Owens Corning OC Institutional Ownership

NYSE OC

$127.52 -1.15 (-0.89%)

As of: Sep 10, 2026 · 3:59 PM EDT

Institutions by Trading Activity

686 Institutions

Increased 366 53.4%

Unchanged 100 14.6%

Reduced 220 32.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

104.76%

▲+5.55 pp QoQ

Shares Held by Institutions

84.12Mn

of 80.30Mn outstanding

▲+8.27% QoQ

Shares Outstanding

80.30Mn

-3.82Mn held outside 13F filers

Institutional Investors

686

filed 13F for Jun 2026

▲+51 vs prior quarter

Net Shares Added (QoQ)

+6.43Mn

accumulated since last quarter

Value of Holdings

$11.67Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Owens Corning (NYSE:OC) has 686 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 104.8% of outstanding shares in June 2026, up from 99.2% in March 2026.
They increased total shares held in Owens Corning by 8.27% from the prior quarter, while the number of investors in OC decreased 2.28% year over year.
Of these 686 holders, 366 added to their stakes in Owens Corning, 220 trimmed positions, and 100 made no changes.
Institutional investors collectively held 84.12Mn shares in Owens Corning as of June 2026, up by 6.43Mn shares quarter on quarter, and up 6.55Mn shares year over year.
BlackRock, Inc. holds the largest position in OC at 8.81Mn shares as of June 30, 2026, or 10.98% of shares outstanding.
The biggest buyers of Owens Corning for the quarter ending June 2026 included Nykredit A/S (1.44Mn), AQR CAPITAL MANAGEMENT LLC (1.14Mn), NORGES BANK (1.1Mn), Point72 Asset Management, L.P. (882.04K), FIRST TRUST ADVISORS LP (720.49K).
The largest sellers of Owens Corning for the quarter ending June 2026 were MILLENNIUM MANAGEMENT LLC (527.99K), TWO SIGMA INVESTMENTS, LP (442.85K), BlackRock, Inc. (396.31K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (320.24K), SG Americas Securities, LLC (319.58K).
Per Business Quant, the top 10 investors in OC for the quarter ending June 2026 include BlackRock, Inc. (8.81Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (5.47Mn), AQR CAPITAL MANAGEMENT LLC (3.68Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.63Mn), State Street Corp (3.1Mn), DIMENSIONAL FUND ADVISORS LP (2.95Mn), FIRST TRUST ADVISORS LP (2.9Mn), AMERICAN CENTURY COMPANIES INC (2.26Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (2.22Mn), DAVIS SELECTED ADVISERS (2.08Mn).

Form 13F Holdings

686 Institutional Holders

Report period 30 Jun, 2026

Total shares held 84.12Mn

Of outstanding 104.76%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	8,814,550	10.98%	▼396,314	-4.30%	$1.40Bn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	5,468,670	6.81%	▼39,451	-0.72%	$869.30Mn
3	AQR CAPITAL MANAGEMENT LLC	0001167557	3,679,060	4.58%	▲1,139,037	+44.84%	$577.89Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,630,191	4.52%	▲12,163	+0.34%	$577.06Mn
5	State Street Corp	0000093751	3,097,509	3.86%	▲33,205	+1.08%	$492.38Mn
6	DIMENSIONAL FUND ADVISORS LP	0000354204	2,951,985	3.68%	▲187,369	+6.78%	$469.23Mn
7	FIRST TRUST ADVISORS LP	0001125816	2,899,702	3.61%	▲720,488	+33.06%	$460.94Mn
8	AMERICAN CENTURY COMPANIES INC	0000748054	2,255,518	2.81%	▲213,016	+10.43%	$358.54Mn
9	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0000861177	2,218,358	2.76%	▼977	-0.04%	$352.63Mn
10	DAVIS SELECTED ADVISERS	0001036325	2,081,213	2.59%	▼19,722	-0.94%	$330.71Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,925,106	2.40%	▲37,036	+1.96%	$324.75Mn
12	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	1,689,068	2.10%	▲165,239	+10.84%	$268.50K
13	LSV ASSET MANAGEMENT	0001050470	1,522,480	1.90%	▲62,659	+4.29%	$242.01K
14	Nykredit A/S	0001847328	1,439,490	1.79%	▲1,439,490	0.00%	$228.82Mn
15	NORDEA INVESTMENT MANAGEMENT AB	0001218210	1,255,057	1.56%	▲128,197	+11.38%	$198.66Mn
16	Point72 Asset Management, L.P.	0001603466	1,217,226	1.52%	▲882,041	+263.15%	$193.49Mn
17	NORGES BANK	0001374170	1,103,877	1.37%	▲1,103,877	0.00%	$175.47Mn
18	HARRIS ASSOCIATES L P	0000813917	1,095,517	1.36%	▲180,124	+19.68%	$174.14Mn
19	Jpmorgan Chase & Co	0000019617	1,066,825	1.33%	▼173,379	-13.98%	$167.04Mn
20	GENDELL JEFFREY L	0001056581	1,007,315	1.25%	▲66,793	+7.10%	$160.12Mn

Showing 1 to 20 of 686 holders