Owens Corning
701 hedge funds and large institutions have $10.6B invested in Owens Corning in 2025 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 249 increasing their positions, 277 reducing their positions, and 99 closing their positions.
2% more call options, than puts
Call options by funds: $43.9M | Put options by funds: $43M
0.48% more ownership
Funds ownership: 90.46% → 90.94% (+0.48%)
4% less capital invested
Capital invested by funds: $11B → $10.6B (-$400M)
3% less funds holding
Funds holding: 723 → 701 (-22)
10% less repeat investments, than reductions
Existing positions increased: 249 | Existing positions reduced: 277
12% less first-time investments, than exits
New positions opened: 87 | Existing positions closed: 99
60% less funds holding in top 10
Funds holding in top 10: 5 → 2 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
+$79.1M |
| 2 |
Amundi
Paris,
France
|
+$72.3M |
| 3 |
Marshall Wace
London,
United Kingdom
|
+$58.1M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$55M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$45.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GAM
Goldentree Asset Management
New York
|
-$68.3M |
| 2 |
1SP
140 Summer Partners
New York
|
-$46.9M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$39.7M |
| 4 |
Victory Capital Management
San Antonio,
Texas
|
-$38M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
-$33.9M |
OC Hedge Fund Activity: Q2 2025 in Review
701 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Owens Corning (OC) for Q2 2025, worth a combined $10.6B — down 3.6% from $11B a quarter earlier.
Sellers outnumbered buyers: 99 funds closed out of OC and 87 opened new positions — a net loss of 12 holders — while 277 trimmed existing stakes and 249 added.
The largest buyer was First Trust Advisors, adding an estimated $79.1M. The largest seller was Goldentree Asset Management, exiting entirely with an estimated $68.3M sold.
- 701 institutional investors held Owens Corning (OC) as of Q2 2025, down from 723 in Q1 2025.
- Funds reported $10.6B of Owens Corning stock for Q2 2025, down 3.6% quarter-over-quarter.
- 87 funds opened new Owens Corning positions in Q2 2025 and 99 closed out, a net change of -12 holders.
- The largest Owens Corning buyer in Q2 2025 was First Trust Advisors, an estimated $79.1M added.
- The largest Owens Corning seller in Q2 2025 was Goldentree Asset Management, an estimated $68.3M sold.
Based on aggregated 13F filings for Q2 2025.