The cluster is entirely passive rebalancing by index funds, not a conviction-driven signal. Monitor for any active manager or insider buying before considering a position.
Executive Summary
Five mega-passive institutional investors (Vanguard, BlackRock, State Street, Fidelity, T. Rowe Price) collectively added $12.3M in NB shares during Q4 2025, with BlackRock alone increasing its stake by $9.4M (+74.7% shares). The cluster is entirely passive/index-driven, reflecting broad market or sector allocation rather than a fundamental thesis on Niocorp Developments.
Key Financial Metrics
Institutional Positions
Net institutional flow: $12.3M
▲ Buyers (5)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Vanguard | ADD | +36.9% | $5.8M | $461.0K |
| BlackRock | ADD | +74.7% | $33.8M | $9.4M |
| State Street | ADD | +67.9% | $9.4M | $2.3M |
| Fidelity | DOUBLED | +315.9% | $102.0K | $71.0K |
| T. Rowe Price | ADD | +53.7% | $304.00 | $55.00 |
Key Facts
- 5 institutional buyers added $12.3M net in Q4 2025, with zero sellers
- BlackRock led with a $9.4M increase (+74.7% shares), now holding $33.8M
- All five buyers are mega-passive index funds (Vanguard, BlackRock, State Street, Fidelity, T. Rowe Price)
- No active managers, hedge funds, or activist investors participated in the cluster
Financial Impact
5 passive institutions accumulated $12.3M in new NB positions during Q4 2025, with total current holdings of $49.1M
Risk Factors
- 13F data has a 45-day reporting lag; positions may already be unwound
- Passive buying provides no fundamental thesis or catalyst for stock appreciation
- Historical NB reports show consistent negative returns following filing signals
Market Snapshot
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-NB-2025-Q4 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 16, 2026 10d ago | 8-K | $3.05 | awaiting T+20 | — | — |
Oct 16, 2026 10d ago | 8-K | $3.05 | awaiting T+20 | — | — |
Jul 8, 2026 15w ago | 8-K | $4.57 $5.06 | ▲ +10.72% | ▲ +8.48% | — |
Jun 11, 2026 19w ago | Institutional Cluster | $5.42 $4.57 | ▼ −15.68% | ▼ −17.57% | — |
Jun 11, 2026 19w ago | Institutional Cluster | $5.42 $4.57 | ▼ −15.68% | ▼ −17.57% | — |
Feb 25, 2026 34w ago | 8-K | $5.63 $4.57 | ▼ −18.83% | ▼ −12.41% | — |
US Market Status
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