Mariner
ACCO icon

Mariner’s Acco Brands ACCO Stock Holding History

Mariner’s Portfolio ACCO Stock Details ACCO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$153K Buy
36,663
+232
+0.6% +$852 ﹤0.01% 3235
2026
Q1 		$109K Sell
36,431
-9,744
-21% -$36.7K ﹤0.01% 3311
2025
Q4 		$172K Sell
46,175
-24,061
-34% -$89.3K ﹤0.01% 3213
2025
Q3 		$280K Buy
70,236
+58,808
+515% +$229K ﹤0.01% 2869
2025
Q2 		$40.9K Buy
+11,428
New +$42.3K ﹤0.01% 3364
2023
Q4 		– Sell
-10,394
Closed -$59.7K – 3042
2023
Q3 		$59.7K Buy
+10,394
New +$58K ﹤0.01% 2749

Other funds holding ACCO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
CM
Capital Management Glen Allen, Virginia $666M AUM 17.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Mariner's ACCO Position: Q2 2026 in Review

Mariner increased its Acco Brands (ACCO) stake by 0.64% in Q2 2026, buying an estimated $852 and bringing the position to 36,663 shares worth $153K. The position accounts for ﹤0.01% of the portfolio, ranked #3235.

Mariner first reported a position in ACCO in Q3 2023 and has held it in 6 quarters since. The position peaked at $280K in Q3 2025. 198 funds tracked by Wall St. Rank hold ACCO as of Q2 2026.

  • Mariner held 36,663 shares of Acco Brands worth $153K as of Q2 2026.
  • Mariner bought 232 Acco Brands shares in Q2 2026, an estimated $852.
  • Acco Brands made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3235 holding.
  • Mariner first reported a position in Acco Brands in Q3 2023 and has held it in 6 quarters since.
  • Mariner's Acco Brands position peaked at $280K in Q3 2025.
  • 198 funds tracked by Wall St. Rank held Acco Brands as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.