The concentrated selling from Citadel (near-exit) and consistent trimming from Morgan Stanley, UBS, and Ameriprise suggests waning conviction across both quantitative and fundamental allocators. D.E. Shaw's small add does not offset. Expect continued distribution unless a compelling catalyst reverses the trend. Monitor upcoming Q4 earnings for sequential loan growth and credit quality — the sell-side consensus is 80% bullish, creating a potential disappointment risk if results miss.
Executive Summary
Four major institutional sellers (Citadel, Morgan Stanley, Ameriprise, UBS) reduced AMTB by a combined $5.6M in Q3 2025, while D.E. Shaw added $769K. Citadel's near-total exit accounts for the bulk of the selling, which overwhelms the lone buyer signal.
Key Financial Metrics
Institutional Positions
Net institutional flow: -$4.9M
▲ Buyers (1)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| D.E. Shaw | ADD | +47% | $2.2M | $769.0K |
▼ Sellers (4)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Citadel | NEAR_EXIT | 87.8% | $4.1M | -$3.5M |
| Ameriprise Financial | TRIM | 33.3% | $2.8M | -$829.4K |
| Ubs Am, A Distinct Business Un | TRIM | 42.8% | $1.6M | -$616.0K |
| Morgan Stanley | TRIM | 25.1% | $3.1M | -$653.4K |
Key Facts
- 4 institutional sellers vs 1 buyer in Q3 2025
- Aggregate net selling of -$5.6M
- Citadel cut position by ~88%, near-full exit for -$3.5M in value
- D.E. Shaw added $769K (+47%) but only to $2.2M small base
- Passive/quant-driven selling dominates — Morgan Stanley, Citadel, UBS, Ameriprise all trimmed
Financial Impact
Total institutional selling of ~$5.6M vs buying of ~$769K, net -$4.9M outflow from tracked institutional books in one quarter
Risk Factors
- Institutional selling may precede additional downward pressure if the cluster is visible to the market
- 13F data has a 45-day lag — these positions may already be further reduced
- 80% analyst consensus bullish creates asymmetric downside if earnings miss
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-AMTB-2025-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | 8-K | $30.06 | awaiting T+5 | — | — |
Sep 17, 2026 5w ago | 8-K | $29.80 $29.57 | ▼ −0.77% | ▼ −2.04% | — |
Sep 14, 2026 6w ago | 424B5 | $29.54 $29.54 | · 0.00% | ▼ −0.11% | — |
Aug 15, 2026 10w ago | Institutional Cluster | $29.02 $28.77 | ▼ −0.86% | ▲ +0.33% | — |
Aug 11, 2026 11w ago | Press Release | $28.67 $29.16 | ▲ +1.71% | ▲ +2.11% | — |
Jul 23, 2026 13w ago | 8-K | $28.50 $29.61 | ▲ +3.89% | ▲ +3.52% | — |
Jul 6, 2026 16w ago | Press Release | $26.05 $25.50 | ▼ −2.11% | ▼ −2.60% | — |
Jun 25, 2026 17w ago | 8-K | $25.42 $25.37 | ▼ −0.20% | ▼ −2.36% | — |
Jun 11, 2026 19w ago | S-3 | $23.91 $23.60 | ▼ −1.30% | ▼ −1.97% | — |
Jun 11, 2026 19w ago | Institutional Cluster | $23.79 $23.23 | ▲ +2.35% | ▲ +2.79% | — |
US Market Status
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