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Acco Brands
ACCO

191 hedge funds and large institutions have $298M invested in Acco Brands in 2025 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 61 increasing their positions, 53 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

15% more repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 53

14% more capital invested

Capital invested by funds: $262M → $298M (+$36M)

2.08% more ownership

Funds ownership: 80.61% → 82.69% (+2.1%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

4% less funds holding

Funds holding: 199 → 191 (-8)

17% less first-time investments, than exits

New positions opened: 30 | Existing positions closed: 36

Holders
191
Holders Change
-8
Holders Change %
-4.02%
% of All Funds
2.51%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
30
Increased
61
Reduced
53
Closed
36
Calls
$2K
Puts
–
Net Calls
+$2K
Net Calls Change
+$2K

Top Buyers

Rank Fund Capital Flow
1
AQR Capital Management
AQR Capital Management
Connecticut
+$5.6M
2
Charles Schwab
Charles Schwab
California
+$2.5M
3
Renaissance Technologies
Renaissance Technologies
New York
+$1.11M
4
BlackRock
BlackRock
New York
+$994K
5
American Century Companies
American Century Companies
Missouri
+$952K

Top Sellers

Rank Fund Capital Flow
1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$1.24M
2
PAM
Panagora Asset Management
Massachusetts
-$1.19M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$826K
4
Millennium Management
Millennium Management
New York
-$808K
5
TI
Trexquant Investment
Connecticut
-$770K
Name Holding Trade Value Shares
Change 		Change in
Stake
Two Sigma Advisers
26
Two Sigma Advisers
New York
$3.19M -$117K -30,100 -4%
Northern Trust
27
Northern Trust
Illinois
$3.04M +$1.24K +317 +0%
Victory Capital Management
28
Victory Capital Management
Texas
$2.43M +$513K +131,785 +28%
EF
29
Empowered Funds
Pennsylvania
$2.28M +$257K +65,877 +13%
Robeco Institutional Asset Management
30
Robeco Institutional Asset Management
Netherlands
$2.18M – – –
Two Sigma Investments
31
Two Sigma Investments
New York
$2.17M +$559K +143,455 +36%
Millennium Management
32
Millennium Management
New York
$2.01M -$808K -207,390 -29%
UBS Group
33
UBS Group
Switzerland
$1.97M +$381K +97,734 +25%
Stifel Financial
34
Stifel Financial
Missouri
$1.74M +$398K +102,266 +31%
NSIM
35
North Star Investment Management
Illinois
$1.65M -$18.9K -4,848 -1%
GI
36
GAMCO Investors
Connecticut
$1.57M -$155K -39,828 -9%
Envestnet Asset Management
37
Envestnet Asset Management
Illinois
$1.45M +$3.96K +1,016 +0.3%
Qube Research & Technologies (QRT)
38
Qube Research & Technologies (QRT)
United Kingdom
$1.37M -$826K -212,088 -38%
Universal-Beteiligungs- und Servicegesellschaft
39
Universal-Beteiligungs- und Servicegesellschaft
Germany
$1.34M – – –
IC
40
IEQ Capital
California
$1.17M +$817K +209,836 +249%
Invesco
41
Invesco
Georgia
$946K -$179K -46,065 -16%
WCM
42
Wedge Capital Management
North Carolina
$944K – – –
SEI Investments
43
SEI Investments
Pennsylvania
$932K -$280K -71,797 -24%
Russell Investments Group
44
Russell Investments Group
United Kingdom
$911K +$877K +225,099 +6,945%
LPL Financial
45
LPL Financial
California
$864K +$240K +61,521 +40%
PRCP
46
Pacific Ridge Capital Partners
Oregon
$848K – – –
N
47
Nuveen
North Carolina
$830K -$166K -42,538 -17%
PAM
48
Panagora Asset Management
Massachusetts
$782K -$1.19M -305,173 -61%
AC
49
Aristeia Capital
Connecticut
$680K +$664K +170,363 New
Macquarie Group
50
Macquarie Group
Australia
$583K – – –
1
2
3 4 5

ACCO Hedge Fund Activity: Q3 2025 in Review

191 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Acco Brands (ACCO) for Q3 2025, worth a combined $298M — up 14% from $262M a quarter earlier.

Sellers outnumbered buyers: 36 funds closed out of ACCO and 30 opened new positions — a net loss of 6 holders — while 53 trimmed existing stakes and 61 added.

The largest buyer was AQR Capital Management, adding an estimated $5.6M. The largest seller was Arrowstreet Capital, cutting an estimated $1.24M.

  • 191 institutional investors held Acco Brands (ACCO) as of Q3 2025, down from 199 in Q2 2025.
  • Funds reported $298M of Acco Brands stock for Q3 2025, up 14% quarter-over-quarter.
  • 30 funds opened new Acco Brands positions in Q3 2025 and 36 closed out, a net change of -6 holders.
  • The largest Acco Brands buyer in Q3 2025 was AQR Capital Management, an estimated $5.6M added.
  • The largest Acco Brands seller in Q3 2025 was Arrowstreet Capital, an estimated $1.24M sold.

Based on aggregated 13F filings for Q3 2025.