Owens Corning
689 hedge funds and large institutions have $13.2B invested in Owens Corning in 2026 Q2 according to their latest regulatory filings, with 139 funds opening new positions, 229 increasing their positions, 222 reducing their positions, and 73 closing their positions.
300% more funds holding in top 10
Funds holding in top 10: 3 → 12 (+9)
90% more first-time investments, than exits
New positions opened: 139 | Existing positions closed: 73
53% more capital invested
Capital invested by funds: $8.66B → $13.2B (+$4.55B)
9% more funds holding
Funds holding: 635 → 689 (+54)
4.05% more ownership
Funds ownership: 99.56% → 103.61% (+4%)
3% more repeat investments, than reductions
Existing positions increased: 229 | Existing positions reduced: 222
2% more call options, than puts
Call options by funds: $47.3M | Put options by funds: $46.2M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AQR Capital Management
Greenwich,
Connecticut
|
+$138M |
| 2 |
Point72 Asset Management
Stamford,
Connecticut
|
+$107M |
| 3 |
First Trust Advisors
Wheaton,
Illinois
|
+$87.5M |
| 4 |
DRZID
DePrince Race & Zollo Inc (DRZ)
Winter Park,
Florida
|
+$34.7M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$29.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$64.2M |
| 2 |
D.E. Shaw & Co
New York
|
-$54M |
| 3 |
Two Sigma Investments
New York
|
-$53.8M |
| 4 |
BlackRock
New York
|
-$48.2M |
| 5 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
-$45.9M |
OC Hedge Fund Activity: Q2 2026 in Review
689 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Owens Corning (OC) for Q2 2026, worth a combined $13.2B — up 53% from $8.66B a quarter earlier.
Buyers outnumbered sellers: 139 funds opened new OC positions and 73 closed out — a net gain of 66 holders — while 229 added to existing stakes and 222 trimmed.
The largest buyer was AQR Capital Management, adding an estimated $138M. The largest seller was Millennium Management, cutting an estimated $64.2M.
- 689 institutional investors held Owens Corning (OC) as of Q2 2026, up from 635 in Q1 2026.
- Funds reported $13.2B of Owens Corning stock for Q2 2026, up 53% quarter-over-quarter.
- 139 funds opened new Owens Corning positions in Q2 2026 and 73 closed out, a net change of +66 holders.
- The largest Owens Corning buyer in Q2 2026 was AQR Capital Management, an estimated $138M added.
- The largest Owens Corning seller in Q2 2026 was Millennium Management, an estimated $64.2M sold.
Based on aggregated 13F filings for Q2 2026.