The institutional cluster is directionally bullish with insider corroboration, but AMH's poor historical T+20 performance on prior reports (14% win rate) and calibration data showing negative net alpha at score-6/7/8 suggest caution. Monitor next earnings for FFO growth and occupancy trends — the accumulation may be a long-term value play rather than a near-term catalyst.
Executive Summary
Five institutional asset managers added $14.2M net to AMH positions in Q2 2026, led by Strs Ohio (+$6.0M) and Commonwealth Of Pennsylvania (+$4.3M), while two European managers trimmed $655K. The cluster is entirely active managers with no passive/index rebalancing, and one insider bought $80K open-market, reinforcing conviction. However, the stock's T+20 win rate on prior reports is only 14%, and the calibration data shows score-6/7/8 filings have historically underperformed, suggesting this accumulation may not translate to near-term upside.
Key Financial Metrics
Institutional Positions
Net institutional flow: $14.2M
▲ Buyers (5)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Commonwealth Of Pennsylvania Public School | ADD | +37.6% | $10.9M | $4.3M |
| Merit Financial Group | ADD | +39.8% | $1.5M | $610.0K |
| Strs Ohio | ADD | +56.9% | $12.9M | $6.0M |
| Wealth Enhancement Advisory Services | DOUBLED | +116.2% | $5.1M | $2.8M |
| Hb Wealth Management | DOUBLED | +102.5% | $667.0K | $392.0K |
▼ Sellers (2)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Mirae Asset Global Investments Co. | TRIM | -72.9% | $213.0K | -$143.8K |
| Eurizon Capital Sgr S.p.a. | TRIM | -38.7% | $1.9M | -$511.3K |
Key Facts
- 5 institutional buyers added $14.2M net in Q2 2026
- Strs Ohio added $6.0M (+56.9% shares) — largest buyer
- Wealth Enhancement Advisory Services doubled its position (+116.2%)
- 2 European sellers trimmed $655K combined
- One insider bought $80K open-market (confluence score 62/100)
- All 5 buyers are active asset managers — no passive/index funds
- Historical T+20 win rate on AMH reports is only 14% (1 of 7 settled)
Financial Impact
5 active managers accumulated $14.2M net; 2 sellers trimmed $655K; total buying $14.9M vs selling $655K
Risk Factors
- 13F data is 45+ days stale — positions may have been unwound since quarter-end
- Historical T+20 win rate on AMH reports is only 14% (1 of 7 settled)
- Calibration data shows score-6/7/8 filings on this segment have negative net alpha at T+20
- All buyers are smaller asset managers — no major activist or hedge fund names
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-AMH-2026-Q2 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 3, 2026 8w ago | Court Ruling | $34.51 $33.30 | ▼ −3.50% | ▼ −4.74% | — |
Aug 2, 2026 8w ago | Institutional Cluster | $34.51 $33.30 | ▼ −3.51% | ▼ −4.74% | — |
Jul 30, 2026 9w ago | Press Release | $33.42 $33.54 | ▲ +0.36% | ▼ −2.63% | — |
Jul 10, 2026 12w ago | Press Release | $33.80 $34.13 | ▲ +0.98% | ▼ −2.21% | — |
Jun 12, 2026 15w ago | 8-K | $32.62 $33.80 | ▲ +3.62% | ▲ +4.37% | — |
Jun 12, 2026 15w ago | 424B5 | $32.62 $33.80 | ▼ −3.62% | ▼ −4.37% | — |
Mar 27, 2026 27w ago | DEFA14A | $22.55 $22.61 | ▲ +0.27% | ▼ −12.33% | — |
Feb 24, 2026 31w ago | Insider Cluster | $29.85 $27.47 | ▼ −7.97% | ▼ −2.99% | — |
Feb 23, 2026 31w ago | Insider Cluster | $29.40 $27.54 | ▼ −6.32% | ▼ −2.38% | — |
Feb 23, 2026 31w ago | Insider Cluster | $29.40 $27.54 | ▼ −6.32% | ▼ −2.38% | — |
US Market Status
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