The cluster shows a clear divergence: large quant and asset managers (RenTech, Prudential, Assenagon) are reducing exposure while a few active funds (Qube, Sei) are doubling down. The net selling pressure is notable but not overwhelming. Monitor for a catalyst (earnings, guidance) that could resolve the disagreement. The lack of insider buying weakens the bullish case from the accumulation side.
Executive Summary
Institutional cluster for ACCO Brands shows a mixed picture: 13 buyers added $1.2M in new positions while 16 sellers reduced holdings by $5.3M, resulting in net selling of ~$4.1M. Notable buyers include Qube Research (doubled to $864K) and Sei Investments (added to $1.3M), while major sellers include RenTech (trimmed $2.2M), Prudential (trimmed $1.1M), and Assenagon (trimmed $1.2M). The divergence suggests no clear consensus, with net selling pressure outweighing accumulation.
Key Financial Metrics
Institutional Positions
Net institutional flow: -$4.1M
▲ Buyers (13)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Qube Research & Technologies | DOUBLED | +486% | $864.0K | $681.0K |
| Vident Advisory | DOUBLED | +499.5% | $186.0K | $148.0K |
| Sei Investments | ADD | +37.6% | $1.3M | $121.0K |
| Bank Of New York Mellon | ADD | +27.7% | $2.9M | $75.0K |
▼ Sellers (16)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| RenTech | TRIM | -31.9% | $4.9M | -$2.2M |
| Prudential Financial | TRIM | -25.4% | $2.8M | -$1.1M |
| Assenagon Asset Management | TRIM | -59.3% | $1.8M | -$1.2M |
| Arrowstreet Capital, Limited Partnership | TRIM | -30.9% | $1.6M | -$690.9K |
Key Facts
- 13 institutional buyers added $1.2M in ACCO shares during 2026-Q1
- 16 institutional sellers reduced holdings by $5.3M, net selling of ~$4.1M
- Qube Research & Technologies doubled its position from $183K to $864K (+486%)
- RenTech trimmed 31.9% of its stake, selling $2.2M worth
- Prudential Financial trimmed 25.4%, selling $1.1M
- Assenagon Asset Management trimmed 59.3%, selling $1.2M
- No insider open-market buying detected (confluence score 16/100, divergent)
Financial Impact
Net institutional selling of approximately $4.1M, representing ~1.1% of ACCO's $376M market cap
Risk Factors
- Continued selling by large holders like RenTech and Prudential could pressure the stock
- 13F data is 45+ days old; positions may have already been unwound
- No insider buying to corroborate the accumulation thesis
Market Snapshot
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-ACCO-2026-Q1 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 20, 2026 6d ago | Institutional Cluster | $4.53 | awaiting T+20 | — | — |
Oct 7, 2026 19d ago | SC 13G/A | $4.42 | awaiting T+20 | — | — |
Oct 2, 2026 25d ago | 8-K | $4.30 | awaiting T+20 | — | — |
Aug 14, 2026 10w ago | 8-K | $4.34 $4.24 | ▼ −2.30% | ▼ −0.31% | — |
Jul 24, 2026 13w ago | Institutional Cluster | $4.00 $4.24 | ▲ +6.00% | ▲ +2.37% | — |
Jul 18, 2026 14w ago | Institutional Cluster | $4.03 $4.23 | ▲ +4.96% | ▲ +0.84% | — |
Apr 30, 2026 25w ago | 8-K | $3.95 $3.91 | ▼ −1.01% | ▼ −6.30% | — |
US Market Status
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