The broad-based institutional accumulation across active managers and State Street signals growing conviction in MAZE's pipeline. However, with no insider buying and the 45-day 13F lag, confirm catalyst timing (e.g., upcoming data readouts) before entering. Monitor next Form 4 filings for insider follow-through.
Executive Summary
Eight institutional investors added or doubled positions in Maze Therapeutics during 2026-Q2, with aggregate buying of $51.2M and net positive change of $20.5M. The cluster is dominated by active asset managers and a large passive addition by State Street, suggesting a shared bullish thesis on the company's pipeline. A single trim by Russell Investments is negligible relative to the buying scale.
Key Financial Metrics
Institutional Positions
Net institutional flow: $20.5M
▲ Buyers (8)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| State Street | ADD | +56.7% | $29.8M | $10.8M |
| Aberdeen Group | ADD | +69.6% | $11.5M | $4.7M |
| Walleye Capital | DOUBLED | +358.1% | $3.8M | $3.0M |
| Bank Of New York Mellon | ADD | +31.4% | $2.9M | $695.0K |
| Alps Advisors | ADD | +42.9% | $1.7M | $501.0K |
| Citigroup | DOUBLED | +253.4% | $903.0K | $648.0K |
| New York State Common Retirement Fund | ADD | +51.2% | $370.0K | $125.0K |
| Police & Firemen's Retirement System Of New | ADD | +46.6% | $311.0K | $99.0K |
▼ Sellers (1)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Russell Investments Group | TRIM | -55.4% | $971.0K | -$538.0K |
Key Facts
- 8 buyers accumulated a net $20.5M in MAZE during Q2 2026
- State Street added $10.8M (+56.7%), now holding $29.8M
- Aberdeen Group added $4.7M (+69.6%), now holding $11.5M
- Walleye Capital nearly quadrupled its position (+358.1%), adding $3.0M
- Only 1 seller: Russell Investments trimmed $538K (-55.4%)
- Insider activity divergent: 0 open-market insider buyers in the quarter
Financial Impact
8 institutions accumulated $51.2M in new positions (net +$20.5M) while 1 reduced holdings by $538K
Risk Factors
- 13F data is 45+ days old; positions may have already been unwound
- Zero insider buying diverges from institutional conviction
- Historical model calls on MAZE have shown -3.45% avg T+20 return, suggesting poor timing or reversal risk
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-MAZE-2026-Q2 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 4, 2026 27d ago | Insider Cluster | $26.37 $24.23 | ▼ −8.12% | ▼ −7.00% | — |
Sep 4, 2026 27d ago | Insider Cluster | $26.37 $24.23 | ▼ −8.12% | ▼ −7.00% | — |
Sep 3, 2026 29d ago | Insider Cluster | $25.87 $24.60 | ▼ −4.91% | ▼ −3.76% | — |
Sep 2, 2026 29d ago | 144 | $25.87 $24.60 | ▼ −4.91% | ▼ −3.76% | — |
Sep 1, 2026 4w ago | 144 | $26.72 $24.82 | ▼ −7.11% | ▼ −6.15% | — |
Aug 17, 2026 6w ago | 3 | $29.13 $30.42 | ▲ +4.43% | ▲ +4.63% | — |
Aug 11, 2026 7w ago | Press Release | $27.53 $29.75 | ▲ +8.06% | ▲ +8.51% | — |
Aug 7, 2026 8w ago | Institutional Cluster | $28.65 $27.18 | ▼ −5.13% | ▼ −5.53% | — |
Aug 5, 2026 8w ago | Insider Cluster | $27.81 $27.53 | ▼ −1.01% | ▼ −1.36% | — |
Jul 2, 2026 13w ago | Insider Cluster | $31.26 $32.42 | ▲ +3.71% | ▲ +2.78% | — |
US Market Status
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