California BanCorp
Ownership
Ownership Structure
Who owns California BanCorp (BCAL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 72.5% of the shares are freely tradable; institutional investors hold 73.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Wellington Management Company LLP | 7.66 | 2,447,278 | -8.9 | 06/30/2026 |
| FJ Capital Management LLC | 6.43 | 2,054,534 | +0.0 | 06/30/2026 |
| AllianceBernstein L.P. | 6.11 | 1,952,131 | -9.1 | 06/30/2026 |
| BlackRock Inc | 6.03 | 1,925,599 | +32.0 | 06/30/2026 |
| Endeavour Capital Advisors Inc | 5.18 | 1,655,639 | -9.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.46 | 1,104,260 | +5.6 | 06/30/2026 |
| State Street Corp | 2.66 | 850,362 | +10.4 | 06/30/2026 |
| Banc Funds Co LLC | 2.55 | 816,155 | -1.8 | 06/30/2026 |
| Manufacturers Life Insurance Co | 2.48 | 791,794 | -0.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.58 | 824,566 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Cortese Stephen A. | Director | 354,848 | 7,629,236 $ | Aug 20, 2026 | direct |
| Dolan Thomas G. | EVP / Bancorp CFO/ CSO | 320,057 | 6,881,226 $ | Aug 2, 2026 | both |
| Rainer David I | Chairman and CEO | 141,410 | 3,040,315 $ | Aug 2, 2026 | direct |
| Wirfel Michelle | EVP, Chief Operating Officer | 86,290 | 1,855,233 $ | Sep 21, 2026 | direct |
| Machado Lester | Director | 76,103 | 1,636,204 $ | Jul 31, 2026 | both |
| Hernandez Richard | President | 71,528 | 1,537,856 $ | Aug 2, 2026 | direct |
| Liska Martin | EVP / Chief Risk Officer | 54,809 | 1,178,394 $ | Aug 2, 2026 | both |
| Nutz Peter | EVP/ Chief Credit Officer | 41,037 | 882,297 $ | Aug 2, 2026 | direct |
| Merchant Manisha | EVP / Chief Legal Officer | 36,113 | 776,426 $ | Aug 2, 2026 | direct |
| Carandang Jean | Bank Chief Financial Officer | 35,285 | 758,631 $ | Aug 2, 2026 | direct |
| Yeung Joann | EVP / Chief Accounting Officer | 33,424 | 718,617 $ | Aug 2, 2026 | direct |
| Cullen Kevin J. | Director | 17,704 | 380,645 $ | Aug 20, 2026 | direct |
| Armanino Andrew J. | Director | 17,704 | 380,645 $ | Aug 20, 2026 | direct |
| Muller Frank L. | Director | 2,377 | 51,106 $ | Sep 4, 2026 | indirect |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | Wirfel Michelle | EVP, Chief Operating Officer | Other | 93 | 21.51 | 2,000 |
| Sep 4, 2026 | Muller Frank L. | Director | Buy | 450 | 22.13 | 9,959 |
| Aug 20, 2026 | Cullen Kevin J. | Director | Other | 1,025 | 0.00 | – |
| Aug 20, 2026 | Armanino Andrew J. | Director | Other | 1,025 | 0.00 | – |
| Aug 20, 2026 | Cortese Stephen A. | Director | Other | 1,025 | 0.00 | – |
| Aug 11, 2026 | Liska Martin | EVP / Chief Risk Officer | Other | 1,257 | 0.00 | – |
| Aug 11, 2026 | Dolan Thomas G. | EVP / Bancorp CFO/ CSO | Other | 3,352 | 0.00 | – |
| Aug 2, 2026 | Nutz Peter | EVP/ Chief Credit Officer | Other | 939 | 21.30 | 20,001 |
| Aug 2, 2026 | Liska Martin | EVP / Chief Risk Officer | Other | 704 | 21.30 | 14,995 |
| Aug 2, 2026 | Dolan Thomas G. | EVP / Bancorp CFO/ CSO | Other | 1,877 | 21.30 | 39,980 |
| Aug 2, 2026 | Yeung Joann | EVP / Chief Accounting Officer | Other | 704 | 21.30 | 14,995 |
| Aug 2, 2026 | Hernandez Richard | President | Other | 1,407 | 21.30 | 29,969 |
| Aug 2, 2026 | Merchant Manisha | EVP / Chief Legal Officer | Other | 939 | 21.30 | 20,001 |
| Aug 2, 2026 | Wirfel Michelle | EVP, Chief Operating Officer | Other | 1,407 | 21.30 | 29,969 |
| Aug 2, 2026 | Rainer David I | Chairman and CEO | Other | 3,518 | 21.30 | 74,933 |
| Aug 2, 2026 | Carandang Jean | Bank Chief Financial Officer | Other | 704 | 21.30 | 14,995 |
| Jul 31, 2026 | Machado Lester | Director | Other | 9,142 | 0.00 | – |
| Jul 31, 2026 | Machado Lester | Director | Sell | 7,500 | 21.19 | 158,948 |
| Jul 31, 2026 | Machado Lester | Director | Other | 7,500 | 12.96 | 97,200 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.