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Atkore
ATKR

298 hedge funds and large institutions have $2.03B invested in Atkore in 2025 Q3 according to their latest regulatory filings, with 56 funds opening new positions, 83 increasing their positions, 121 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

17% more first-time investments, than exits

New positions opened: 56 | Existing positions closed: 48

1% more funds holding

Funds holding: 295 → 298 (+3)

5% more call options, than puts

Call options by funds: $16.9M | Put options by funds: $16M

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

1.49% less ownership

Funds ownership: 97.46% → 95.97% (-1.5%)

13% less capital invested

Capital invested by funds: $2.32B → $2.03B (-$296M)

31% less repeat investments, than reductions

Existing positions increased: 83 | Existing positions reduced: 121

Holders
298
Holders Change
+3
Holders Change %
+1.02%
% of All Funds
3.91%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
56
Increased
83
Reduced
121
Closed
48
Calls
$16.9M
Puts
$16M
Net Calls
+$841K
Net Calls Change
+$3.24M

Top Buyers

1
HCC
Hill City Capital
Massachusetts
+$47.5M
2
JFG
Jefferies Financial Group
New York
+$38M
3
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$28.7M
4
Goldman Sachs
Goldman Sachs
New York
+$22.2M
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
+$22M

Top Sellers

1
Macquarie Group
Macquarie Group
Australia
-$47.2M
2
First Trust Advisors
First Trust Advisors
Illinois
-$38.5M
3
RRAM
River Road Asset Management
Kentucky
-$29.7M
4
HL
Harding Loevner
New Jersey
-$28.8M
5
OAG
Orbis Allan Gray
Bermuda
-$25.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
OAG
301
Orbis Allan Gray
Bermuda
– -$25.7M -364,011 Closed
ACM
302
Anomaly Capital Management
New York
– -$19.6M -278,476 Closed
PCM
303
Palisade Capital Management
New Jersey
– -$7.3M -103,464 Closed
DRP
304
Decade Renewable Partners
Texas
– -$4.92M -69,678 Closed
Hudson Bay Capital Management
305
Hudson Bay Capital Management
Connecticut
– -$3.96M -56,186 Closed
VDBMI
306
Van Den Berg Management I
Texas
– -$2.98M -42,196 Closed
EP
307
Edgestream Partners
New Jersey
– -$2.53M -35,815 Closed
State of New Jersey Common Pension Fund D
308
State of New Jersey Common Pension Fund D
New Jersey
– -$2.02M -28,615 Closed
HF
309
HRT Financial
New York
– -$1.64M -23,218 Closed
XT
310
XTX Topco
Cayman Islands
– -$1.42M -20,117 Closed
IC
311
IEQ Capital
California
– -$1.42M -20,102 Closed
Squarepoint
312
Squarepoint
New York
– -$1.18M -16,750 Closed
MC
313
Maverick Capital
Texas
– -$1.01M -14,371 Closed
DFCM
314
Dark Forest Capital Management
Puerto Rico
– -$1M -14,188 Closed
SSA
315
Schonfeld Strategic Advisors
New York
– -$871K -12,350 Closed
AI
316
Atom Investors
Texas
– -$803K -11,376 Closed
SAW
317
Signal Advisors Wealth
Michigan
– -$671K -9,504 Closed
MF
318
Magnetar Financial
Illinois
– -$652K -9,243 Closed
Mackenzie Financial
319
Mackenzie Financial
Ontario, Canada
– -$541K -7,668 Closed
Mariner
320
Mariner
Kansas
– -$506K -7,169 Closed
RR
321
Robotti Robert
– -$494K -7,000 Closed
AI
322
AdvisorShares Investments
Maryland
– -$480K -6,800 Closed
Norges Bank
323
Norges Bank
Norway
– -$467K -6,623 Closed
QC
324
Quadrature Capital
United Kingdom
– -$369K -5,226 Closed
Commonwealth Equity Services
325
Commonwealth Equity Services
Massachusetts
– -$287K -4,062 Closed
10 11 12
13
14

ATKR Hedge Fund Activity: Q3 2025 in Review

298 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Atkore (ATKR) for Q3 2025, worth a combined $2.03B — down 13% from $2.32B a quarter earlier.

Buyers outnumbered sellers: 56 funds opened new ATKR positions and 48 closed out — a net gain of 8 holders — while 83 added to existing stakes and 121 trimmed.

The largest buyer was Hill City Capital, opening a new position worth an estimated $47.5M. The largest seller was Macquarie Group, cutting an estimated $47.2M.

  • 298 institutional investors held Atkore (ATKR) as of Q3 2025, up from 295 in Q2 2025.
  • Funds reported $2.03B of Atkore stock for Q3 2025, down 13% quarter-over-quarter.
  • 56 funds opened new Atkore positions in Q3 2025 and 48 closed out, a net change of +8 holders.
  • The largest Atkore buyer in Q3 2025 was Hill City Capital, an estimated $47.5M added.
  • The largest Atkore seller in Q3 2025 was Macquarie Group, an estimated $47.2M sold.

Based on aggregated 13F filings for Q3 2025.