Ticker · CUSIP 00081T108
Holders (tracked)
10
Combined shares
6,992,084
Combined value
$26.08M
Last close
$3.35
Quarter
2025Q4
Price · 1Y$3.35+0.05 (+1.38%)H $4.12 · L $2.84 · Avg Vol 774K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is -10.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
19 events
- Jeremy Grantham (GMO) trimmed2026-02-17−122,746 shares · 2025Q4Position
- +42,674 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−186,245 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+123,754 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−237,797 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−292,501 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−42,900 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+321,400 shares · 2025Q4Position
- Mario Gabelli (GAMCO) trimmed2026-02-05−34,704 shares · 2025Q4Position
- −3,000 shares · 2025Q4Position
- AQR Capital Management added2025-11-14+1,436,628 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+143,455 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+74,509 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+4,857 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−207,390 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+285,747 shares · 2025Q3Position
- Jeremy Grantham (GMO) trimmed2025-11-13−47,145 shares · 2025Q3Position
- First Eagle Investment Management added2025-11-12+1,600 shares · 2025Q3Position
- Mario Gabelli (GAMCO) trimmed2025-11-12−39,828 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ACCO…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2016Q1 | $3.63 | -7.6% | $143K |
| D.E. Shaw & Co. | 2016Q1 | $4.53 | -26.0% | $2.4M |
| AQR Capital Management | 2016Q1 | $4.55 | -26.4% | $8.9M |
| First Eagle Investment Management | 2024Q3 | $4.73 | -29.2% | $2.9M |
| Renaissance Technologies | 2016Q1 | $4.76 | -29.6% | $4.4M |
| Two Sigma Investments | 2016Q2 | $4.99 | -32.9% | $2.2M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $5.12 | -34.6% | $891K |
| Mario Gabelli (GAMCO) | 2016Q1 | $5.45 | -38.5% | $1.2M |
| T. Rowe Price | 2016Q1 | $6.74 | -50.3% | $320K |
| Jeremy Grantham (GMO) | 2016Q1 | $7.44 | -55.0% | $57K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Ken Griffin (Citadel Advisors)+42,674$159K
Added to2
- Renaissance Technologies+321,400$1.2M
- Two Sigma Investments+123,754$462K
Trimmed7
- AQR Capital Management−292,501$1.1M
- Izzy Englander (Millennium Mgmt)−237,797$887K
- D.E. Shaw & Co.−186,245$695K
- Jeremy Grantham (GMO)−122,746$458K
- Mario Gabelli (GAMCO)−34,704$129K
- First Eagle Investment Management−3,000$11K
- T. Rowe Price−42,900$160
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $7.03B |
| 2022Q2 | 13 | $5.73B |
| 2022Q3 | 13 | $91.3M |
| 2022Q4 | 14 | $113.2M |
| 2023Q1 | 14 | $102.4M |
| 2023Q2 | 14 | $102.1M |
| 2023Q3 | 12 | $74.6M |
| 2023Q4 | 12 | $74.8M |
| 2024Q1 | 13 | $92.8M |
| 2024Q2 | 14 | $80.4M |
| 2024Q3 | 14 | $50.4M |
| 2024Q4 | 12 | $28.2M |
| 2025Q1 | 11 | $22.5M |
| 2025Q2 | 10 | $20.9M |
| 2025Q3 | 9 | $29.6M |
| 2025Q4 | 10 | $26.1M |
Who owns ACCO
10 super-investors · 2025Q4
Tracked stake
6.99M
shares
Combined value
$26M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | AQR Capital Management | 2.67M | $10M |
| 2 | Renaissance Technologies | 1.31M | $5M |
| 3 | First Eagle Investment Management | 862.4K | $3M |
| 4 | D.E. Shaw & Co. | 701.5K | $3M |
| 5 | Two Sigma Investments | 668.3K | $2M |
| 6 | Mario Gabelli GAMCO | 357.8K | $1M |
| 7 | Izzy Englander Millennium Mgmt | 265.9K | $992K |
| 8 | T. Rowe Price | 95.6K | $357K |
| 9 | Ken Griffin Citadel Advisors | 42.7K | $159K |
| 10 | Jeremy Grantham GMO | 17.1K | $64K |
Recent moves
20 transactions
- −122,746 · 2025Q4
- −237,797 · 2025Q4
- TRIMT. Rowe Price−42,900 · 2025Q4
- +123,754 · 2025Q4
- −292,501 · 2025Q4
- TRIMD.E. Shaw & Co.−186,245 · 2025Q4
- +42,674 · 2025Q4
- +321,400 · 2025Q4
- −34,704 · 2025Q4
- −3,000 · 2025Q4
- +4,857 · 2025Q3
- −207,390 · 2025Q3
- +1,436,628 · 2025Q3
- +143,455 · 2025Q3
- +74,509 · 2025Q3
- −47,145 · 2025Q3
- +285,747 · 2025Q3
- +1,600 · 2025Q3
- −39,828 · 2025Q3
- −461,898 · 2025Q2
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