The cluster is dominated by active managers, particularly Robeco's large $78.6M add, suggesting conviction in Kanzhun's fundamentals. However, the 45-day lag means this signal is stale — monitor for any Q4 2026 insider buying or earnings surprises to confirm the thesis. The lone near-exit by Assenagon ($45M sold) creates a contrarian tension worth watching.
Executive Summary
Kanzhun Ltd (BZ) saw a bullish institutional cluster in Q3 2026, with three asset managers adding $78.7M in net new holdings while one seller reduced by $45.0M. The net buying of $33.7M was driven primarily by Robeco Institutional Asset Management, which added $78.6M, while Assenagon Asset Management nearly exited its $45.3M position.
Key Financial Metrics
Institutional Positions
Net institutional flow: $33.7M
▲ Buyers (3)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Farther Finance Advisors | DOUBLED | +186.1% | $45.0K | $31.0K |
| Robeco Institutional Asset Management B.v. | ADD | +43.4% | $199.8M | $78.6M |
| Assetmark | DOUBLED | +1295.4% | $54.0K | $50.0K |
▼ Sellers (1)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Assenagon Asset Management | NEAR_EXIT | -99.5% | $45.3M | -$45.0M |
Key Facts
- 3 institutional buyers added $78.7M in net new holdings, led by Robeco Institutional Asset Management (ADD +$78.6M)
- 1 seller (Assenagon Asset Management) reduced by $45.0M, exiting 99.5% of its position
- Net institutional flow was +$33.7M across the cluster
- All buyers are active asset managers, not passive/index funds, strengthening the signal
- 13F data is 45+ days stale; positions may have been unwound since quarter-end
Financial Impact
Three institutions accumulated $199.9M in holdings (net change +$78.7M), while one seller reduced by $45.0M, for a net cluster flow of +$33.7M.
Risk Factors
- 13F data is 45+ days stale; the cluster may have been unwound since quarter-end
- Single large seller (Assenagon) nearly exiting could signal a bearish thesis that other funds missed
Investment Themes
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-BZ-2026-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 3d ago | 6-K | $16.46 | awaiting T+60 | — | — |
Oct 21, 2026 5d ago | Institutional Cluster | $16.41 | awaiting T+60 | — | — |
Oct 7, 2026 19d ago | 6-K | $15.18 | awaiting T+60 | — | — |
Oct 2, 2026 24d ago | 6-K | $14.83 | awaiting T+60 | — | — |
Sep 22, 2026 5w ago | Press Release | $14.28 | awaiting T+60 | — | — |
Sep 21, 2026 5w ago | Press Release | $14.82 | awaiting T+60 | — | — |
Sep 18, 2026 5w ago | Insider Cluster | $14.44 | awaiting T+60 | — | — |
Sep 18, 2026 5w ago | Insider Cluster | $13.92 | awaiting T+60 | — | — |
Sep 14, 2026 6w ago | Insider Cluster | $14.49 | awaiting T+60 | — | — |
Sep 11, 2026 6w ago | 6-K | $15.45 | awaiting T+60 | — | — |
US Market Status
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