Atkore
ATKR
307 hedge funds and large institutions have $2.05B invested in Atkore in 2025 Q4 according to their latest regulatory filings, with 61 funds opening new positions, 93 increasing their positions, 106 reducing their positions, and 49 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
24% more first-time investments, than exits
New positions opened: 61 | Existing positions closed: 49
14% more call options, than puts
Call options by funds: $13.2M | Put options by funds: $11.5M
3% more funds holding
Funds holding: 299 → 307 (+8)
5% less capital inflows, than outflows
Capital inflows: $316M | Capital outflows: $332M
1.17% less ownership
Funds ownership: 97.1% → 95.93% (-1.2%)
12% less repeat investments, than reductions
Existing positions increased: 93 | Existing positions reduced: 106
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCM
Coliseum Capital Management
Rowayton,
Connecticut
|
+$52.8M |
| 2 |
EARNEST Partners
Atlanta,
Georgia
|
+$51.1M |
| 3 |
New York State Common Retirement Fund
Albany,
New York
|
+$20.8M |
| 4 |
Adage Capital Partners
Boston,
Massachusetts
|
+$19.4M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$18.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jefferies Financial Group
New York
|
-$36.9M |
| 2 |
Allspring Global Investments
Charlotte,
North Carolina
|
-$34.8M |
| 3 |
Victory Capital Management
San Antonio,
Texas
|
-$33.4M |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$30.2M |
| 5 |
River Road Asset Management
Louisville,
Kentucky
|
-$21.1M |
ATKR Hedge Fund Activity: Q4 2025 in Review
307 of the 8,287 institutional investors tracked by Wall St. Rank reported a position in Atkore (ATKR) for Q4 2025, worth a combined $2.05B — up 0.08% from $2.05B a quarter earlier.
Buyers outnumbered sellers: 61 funds opened new ATKR positions and 49 closed out — a net gain of 12 holders — while 93 added to existing stakes and 106 trimmed.
The largest buyer was Coliseum Capital Management, opening a new position worth an estimated $52.8M. The largest seller was Jefferies Financial Group, cutting an estimated $36.9M.
- 307 institutional investors held Atkore (ATKR) as of Q4 2025, up from 299 in Q3 2025.
- Funds reported $2.05B of Atkore stock for Q4 2025, up 0.08% quarter-over-quarter.
- 61 funds opened new Atkore positions in Q4 2025 and 49 closed out, a net change of +12 holders.
- The largest Atkore buyer in Q4 2025 was Coliseum Capital Management, an estimated $52.8M added.
- The largest Atkore seller in Q4 2025 was Jefferies Financial Group, an estimated $36.9M sold.
Based on aggregated 13F filings for Q4 2025.