Atkore
ATKR
303 hedge funds and large institutions have $1.91B invested in Atkore in 2026 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 102 increasing their positions, 94 reducing their positions, and 49 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
37% more call options, than puts
Call options by funds: $9.72M | Put options by funds: $7.12M
1.45% more ownership
Funds ownership: 94.81% → 96.26% (+1.5%)
9% more repeat investments, than reductions
Existing positions increased: 102 | Existing positions reduced: 94
4% more first-time investments, than exits
New positions opened: 51 | Existing positions closed: 49
1% less funds holding
Funds holding: 306 → 303 (-3)
6% less capital invested
Capital invested by funds: $2.03B → $1.91B (-$113M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCA
Canyon Capital Advisors
Dallas,
Texas
|
+$19.8M |
| 2 |
American Century Companies
Kansas City,
Missouri
|
+$12.1M |
| 3 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$11.8M |
| 4 |
CCM
Coliseum Capital Management
Rowayton,
Connecticut
|
+$8.96M |
| 5 |
Two Sigma Investments
New York
|
+$8.69M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
-$18.8M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$11.9M |
| 3 |
First Trust Advisors
Wheaton,
Illinois
|
-$10.3M |
| 4 |
JP Morgan Chase
New York
|
-$9.55M |
| 5 |
Jane Street
New York
|
-$9.41M |
ATKR Hedge Fund Activity: Q1 2026 in Review
303 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Atkore (ATKR) for Q1 2026, worth a combined $1.91B — down 5.6% from $2.03B a quarter earlier.
Buyers outnumbered sellers: 51 funds opened new ATKR positions and 49 closed out — a net gain of 2 holders — while 102 added to existing stakes and 94 trimmed.
The largest buyer was Canyon Capital Advisors, opening a new position worth an estimated $19.8M. The largest seller was Adage Capital Partners, exiting entirely with an estimated $18.8M sold.
- 303 institutional investors held Atkore (ATKR) as of Q1 2026, down from 306 in Q4 2025.
- Funds reported $1.91B of Atkore stock for Q1 2026, down 5.6% quarter-over-quarter.
- 51 funds opened new Atkore positions in Q1 2026 and 49 closed out, a net change of +2 holders.
- The largest Atkore buyer in Q1 2026 was Canyon Capital Advisors, an estimated $19.8M added.
- The largest Atkore seller in Q1 2026 was Adage Capital Partners, an estimated $18.8M sold.
Based on aggregated 13F filings for Q1 2026.