Atkore
ATKR
306 hedge funds and large institutions have $2.03B 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: 298 → 306 (+8)
0% more capital invested
Capital invested by funds: $2.03B → $2.03B (+$1.47M)
1.16% less ownership
Funds ownership: 95.98% → 94.81% (-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 |
JFG
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 |
RRAM
River Road Asset Management
Louisville,
Kentucky
|
-$21.1M |
ATKR Hedge Fund Activity: Q4 2025 in Review
306 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Atkore (ATKR) for Q4 2025, worth a combined $2.03B — up 0.07% from $2.03B 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.
- 306 institutional investors held Atkore (ATKR) as of Q4 2025, up from 298 in Q3 2025.
- Funds reported $2.03B of Atkore stock for Q4 2025, up 0.07% 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.