The strong core earnings beat and expanding NIM are clear positives, but the Stellar merger is now closed and its accretion is likely already reflected in estimates. Monitor the Q3 2026 report for the first full quarter of Stellar contribution and whether NIM can hold above 3.40% given the linked-quarter dip from 3.51% to 3.47%. The low charge-off rate (0.03%) is a credit quality positive.
Price Chart
Executive Summary
Prosperity Bancshares reported Q2 2026 GAAP diluted EPS of $1.67, beating the consensus estimate of $1.55 by 7.7%. Excluding non-recurring items (Visa stock exchange gain and merger costs), core EPS was $1.62, a 14.1% YoY increase. Net interest income rose 23.5% YoY to $330.6M, and the net interest margin expanded 29 bps to 3.47%. Credit quality remained strong with net charge-offs of only $2.2M (0.03% annualized). The Stellar Bancorp merger closed on July 1, 2026, adding $10.4B in assets. The strong beat on core EPS and expanding NIM are positive, but the stock's reaction may be tempered by the already-completed Stellar merger being priced in and a slight linked-quarter dip in NIM.
Key Financial Metrics
Key Facts
- Q2 2026 GAAP diluted EPS of $1.67 beat consensus of $1.55 by 7.7%
- Core EPS (excl. non-recurring items) of $1.62, up 14.1% YoY
- Net interest income rose 23.5% YoY to $330.6M; NIM expanded 29 bps to 3.47%
- Net charge-offs were only $2.2M (0.03% annualized), down from $41.3M in Q1
- Stellar Bancorp merger closed on July 1, 2026, adding $10.4B in assets
- Repurchased 200K shares for $13.7M in Q2; $0.60 quarterly dividend declared
Financial Impact
Core EPS of $1.62 beat consensus by 4.5%, NIM expanded 29 bps YoY to 3.47%
Risk Factors
- Linked-quarter NIM dipped 4 bps from 3.51% to 3.47% due to one-time loan interest income in Q1
- Stellar merger integration costs and potential dilution from 19.4M new shares issued
- Net charge-offs on C&I loans were elevated at $39.2M for the first half of 2026
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 6 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001193125-26-322053 |
| Document: pb-20260729.htm | 0001193125-26-322053 |
| Document: 0001193125-26-322053-index-headers.html | 0001193125-26-322053 |
| Document: 0001193125-26-322053-index.html | 0001193125-26-322053 |
| Document: 0001193125-26-322053.txt | 0001193125-26-322053 |
| 8-K Data (Synthetic) | 0001193125-26-322053 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 21, 2026 6d ago | Press Release | $68.12 | awaiting T+60 | — | $69.68 (+2.28%) |
Sep 30, 2026 26d ago | Press Release | $66.80 | awaiting T+60 | — | $69.68 (+4.30%) |
Jul 29, 2026 12w ago | 8-K | $74.23 $69.85 | ▼ −5.90% | ▼ −10.63% | $69.68 (−6.14%) |
Jul 1, 2026 16w ago | 8-K | $73.37 $69.91 | ▼ −4.72% | ▼ −8.68% | $69.68 (−5.04%) |
May 27, 2026 21w ago | Insider Cluster | $69.31 $72.77 | ▲ +4.99% | ▲ +3.26% | $69.68 (+0.53%) |
May 27, 2026 21w ago | Insider Cluster | $68.92 $72.58 | ▲ +5.31% | ▲ +3.43% | $69.68 (+1.10%) |
Apr 22, 2026 26w ago | 8-K | $69.78 $73.49 | ▲ +5.32% | ▲ +0.54% | $69.68 (−0.15%) |
Apr 22, 2026 26w ago | EFFECT | $69.78 $73.49 | ▲ +5.32% | ▲ +0.54% | $69.68 (−0.15%) |
US Market Status
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