Monitor for any subsequent insider buying from C-suite executives or an increase in volume to confirm conviction. A single director's $1M buy at 0.002% of market cap is not a signal for trading action.
Price Chart
Executive Summary
Director Rajat Taneja purchased $1.0M of MSCI stock on the open market at $560/share. While a single insider buy is a statistically positive signal, the amount represents just ~0.002% of MSCI's $41.8B market cap, making the trade trivial in size and unlikely to move the stock. The historical calibration for MSCI reports also shows low win rates and negligible net alpha at T+20, reinforcing a neutral read.
Key Financial Metrics
Key Facts
- Director Rajat Taneja purchased 1,786 shares at $560 on 2026-09-02, totaling $1,000,160.
- Trade size is approximately 0.002% of MSCI's $41.8B market cap, well below the 0.1% threshold for material insider activity.
- No other insiders traded in the past 7 days; this is an isolated director buy.
- Historical filing reports on MSCI have a 40% win rate at T+20 with a mean alpha near zero, suggesting limited predictive value.
Financial Impact
Insider purchase of $1.0M is negligible relative to $41.8B market cap — no material financial impact.
Risk Factors
- Insider purchase is too small in dollar terms to reflect material conviction; likely a routine portfolio rebalancing.
- MSCI's historical insider filing returns show poor predictive power at T+20.
- No accompanying corporate events (earnings, guidance, M&A) to provide context for the trade.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | 0001532601-26-000007 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 4, 2026 27d ago | Insider Buy | $551.39 $544.60 | ▼ −1.23% | ▼ −0.11% | $538.57 (−2.33%) |
Aug 7, 2026 7w ago | 8-K | $563.08 $550.68 | ▼ −2.20% | ▼ −2.16% | $538.57 (−4.35%) |
Jul 21, 2026 10w ago | 8-K | $561.74 $571.03 | ▲ +1.65% | ▲ +2.88% | $538.57 (−4.12%) |
Jun 11, 2026 16w ago | Institutional Cluster | $594.31 $596.89 | ▼ −0.43% | ▼ −0.00% | $538.57 (+9.38%) |
Apr 21, 2026 23w ago | 8-K | $592.49 $592.94 | ▲ +0.08% | ▼ −1.01% | $538.57 (−9.10%) |
Mar 11, 2026 29w ago | DEFA14A | $546.55 $556.26 | ▲ +1.78% | ▲ +3.97% | $538.57 (−1.46%) |
US Market Status
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