The GAAP miss is largely noise from acquisition-related costs that will recur through the Great Plains deal close. The adjusted EPS of $1.06 beat the Street consensus of $0.98, and the Great Plains acquisition provides a clear near-term catalyst. Watch for the S-4 filing and shareholder vote timeline — deal closure in Q1 2027 would add ~$1B in assets and expand the Texas footprint. The NIM compression trend (3.70% vs 4.10% YoY) bears monitoring as loan yields continue to decline.
Price Chart
Executive Summary
Third Coast Bancshares reported Q3 2026 GAAP diluted EPS of $0.93, missing the $1.02 consensus by 8.8%, while net interest income declined 1.2% QoQ to $59.5M and the NIM compressed 13bp to 3.70%. The earnings miss was driven by $3.2M in acquisition-related costs and the absence of a $3.5M gain on sale of factored receivables that boosted Q2. However, the company concurrently announced a definitive merger to acquire Great Plains Bancshares for ~$239.6M in stock, expected to close in Q1 2027, which provides a strategic growth catalyst. The combination of a GAAP earnings miss with a transformative M&A announcement creates a mixed picture — the miss reflects integration costs from the Keystone merger, while the Great Plains deal signals continued expansion in Texas.
Key Financial Metrics
Key Facts
- GAAP diluted EPS of $0.93 missed consensus of $1.02 by 8.8%
- Net income of $19.0M was down 13.6% QoQ from $22.0M in Q2 2026
- Net interest margin compressed to 3.70% from 3.83% QoQ and 4.10% YoY
- Net interest income fell 1.2% QoQ to $59.5M
- Noninterest expense rose to $41.6M from $38.4M QoQ, driven by $3.2M in M&A costs
- Adjusted diluted EPS (non-GAAP) was $1.06, above the $0.98 Street consensus
- Announced all-stock acquisition of Great Plains Bancshares valued at ~$239.6M, expected to close Q1 2027
- Gross loans grew 1.1% QoQ to $5.49B; deposits grew 1.2% QoQ to $5.92B
- Tangible book value per share rose to $33.31 from $33.08 QoQ
- Nonperforming loans to total loans was 0.53%, up from 0.50% QoQ
Financial Impact
GAAP EPS miss of ~$0.09 vs consensus; adjusted EPS beat of ~$0.08 vs Street; $239.6M all-stock acquisition announced
Risk Factors
- NIM compression from declining loan yields (6.95% vs 7.79% YoY) and rising deposit costs
- Integration risk from back-to-back acquisitions (Keystone + Great Plains) within 12 months
- Dilution from all-stock Great Plains deal — share count will increase materially
- Nonperforming loans rising to $29.0M from $21.7M YoY
- Efficiency ratio deteriorating to 63.10% from 53.03% YoY due to M&A costs
Investment Themes
Documents Analyzed
This report is based on 7 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001193125-26-427892 |
| Document: tcbx-20261021.htm | 0001193125-26-427892 |
| Document: tcbx-ex99_2.htm | 0001193125-26-427892 |
| Document: 0001193125-26-427892-index-headers.html | 0001193125-26-427892 |
| Document: 0001193125-26-427892-index.html | 0001193125-26-427892 |
| Document: 0001193125-26-427892.txt | 0001193125-26-427892 |
| 8-K Data (Synthetic) | 0001193125-26-427892 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 3d ago | 425 | $39.80 | awaiting T+1 | — | $40.12 (+0.80%) |
Oct 21, 2026 5d ago | 425 | $40.00 $39.80 | ▲ +0.50% | ▼ −0.02% | $40.12 (−0.30%) |
Oct 21, 2026 5d ago | 8-K | $40.00 $39.80 | ▼ −0.50% | ▲ +0.02% | $40.12 (+0.30%) |
Oct 13, 2026 13d ago | 425 | $41.20 $41.40 | ▲ +0.49% | ▲ +0.20% | $40.12 (−2.62%) |
Oct 13, 2026 13d ago | 8-K | $41.20 $41.40 | ▲ +0.49% | ▲ +0.20% | $40.12 (−2.62%) |
Oct 9, 2026 17d ago | 425 | $41.70 $41.78 | ▲ +0.19% | ▲ +0.20% | $40.12 (−3.79%) |
Oct 9, 2026 17d ago | 425 | $41.70 $41.78 | ▲ +0.19% | ▲ +0.20% | $40.12 (−3.79%) |
Oct 7, 2026 19d ago | 425 | $41.27 $41.77 | ▲ +1.21% | ▲ +1.63% | $40.12 (−2.79%) |
Oct 7, 2026 19d ago | 8-K | $41.27 $41.77 | ▲ +1.21% | ▲ +1.63% | $40.12 (−2.79%) |
Sep 18, 2026 5w ago | 8-K | $44.05 $43.56 | ▼ −1.11% | ▼ −1.10% | $40.12 (−8.92%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers