As of November 7, 2026, California BanCorp is a publicly traded company (Nasdaq: BCAL); its largest reported holder is Wellington Management, with 7.6% on Schedule 13G/A of August 13, 2026, then FJ Capital Management LLC (6.34%). The largest insider holding is David I. Rainer, the chairman and chief executive, with 497,757 shares (1.6% of shares outstanding), per Form 4 of August 3, 2026 (Schedule 13G/A, August 13, 2026).
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Is California BanCorp a real, registered company?
- California BanCorp files with the SEC under CIK 1795815 (its SEC filings).
- Its shares are listed under the ticker BCAL on Nasdaq (SEC company record).
- Incorporated in California; business address in San Diego, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under California BanCorp in our court records and SEC 8-K records (as of 2026-11-07).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names AllianceBernstein (filed 2026-08-14).
Who are California BanCorp's owners and officers?
California BanCorp: incorporated in California; business address in San Diego, California; industry National Commercial Banks (Schedule 13G/A, 2026-08-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-14 | Alliancebernstein L.P. | 6.1% |
| Schedule 13G/A, 2026-08-13 | Wellington Management Group LLP | 7.6% |
| Schedule 13G, 2026-07-27 | Blackrock, Inc. | 5.6% |
| Schedule 13G/A, 2026-02-17 | Alliancebernstein L.P. | 7.3% |
| Schedule 13G/A, 2026-02-13 | Endeavour Capital Advisors Inc. | 5.4% |
| Schedule 13G/A, 2026-02-10 | Castle Creek Capital Partners Vi, LP | 4.7% |
| Schedule 13G/A, 2026-02-10 | Wellington Management Group LLP | 8.9% |
| Schedule 13G, 2026-01-29 | Fj Capital Management LLC | 6.34% |
| Schedule 13G/A, 2025-11-14 | Fourthstone LLC | 4% |
| Schedule 13G, 2025-11-12 | Wellington Management Group LLP | 6.4% |
Questions about who owns California BanCorp
Who owns California BanCorp?
On this page, 5 holders' latest ownership filings report 5% or more of California BanCorp: Wellington Management Group LLP (7.6%, Schedule 13G/A, filed 2026-08-13), Fj Capital Management LLC (6.34%, Schedule 13G, filed 2026-01-29), Alliancebernstein L.P. (6.1%, Schedule 13G/A, filed 2026-08-14), Blackrock, Inc. (5.6%, Schedule 13G, filed 2026-07-27) and Endeavour Capital Advisors Inc. (5.4%, Schedule 13G/A, filed 2026-02-13).
Who are the largest shareholders of California BanCorp?
By the share each holder's latest filing reports, the largest holders of California BanCorp on this page are Wellington Management Group LLP (7.6%), Fj Capital Management LLC (6.34%) and Alliancebernstein L.P. (6.1%).
When did Wellington Management Group LLP buy into California BanCorp?
The filings give report dates, not purchase dates. The earliest filing from Wellington Management Group LLP on this page is the Schedule 13G, filed 2025-11-12, reporting 6.4%; its latest, Schedule 13G/A filed 2026-08-13, reports 7.6%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 10 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on California BanCorp covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
16 cited sources found
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Which insiders own California BanCorp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chairman and chief executive: 497,757 shares (1.6% of shares outstanding), 141,410 held directly and 356,347 indirectly (Form 4, 2026-08-03).
- , a director: 415,991.35 shares (1.3% of shares outstanding), 250,580.35 held directly and 165,411 indirectly (Form 4, 2026-06-03).
- , a director: 401,579.18 shares (1.3% of shares outstanding), 354,848.18 held directly and 46,731 indirectly (Form 4, 2026-08-24).
- , the chief financial officer and executive vice president: 316,705 shares (0.99% of shares outstanding), 52,180 held directly and 264,525 indirectly (Form 4, 2026-08-12).
- , a director: 258,508.43 shares (0.81% of shares outstanding), 35,539.43 held directly and 222,969 indirectly (Form 4, 2026-06-03).
Shares outstanding: 31,845,770 as of 2026-11-02, from the company's latest SEC cover page.
How much has California BanCorp raised?
No fundraising or offering filing from California BanCorp is on file with us.
Keep reading
More on California BanCorp and the records around it.
California BanCorp elsewhere on the record
- 5%+ stake filings Aug 2026
Companies that share a holder
- Castle Creek Capital Partners VI, LP also filed stake reports on 2 other companies: MIDDLEFIELD BANC CORP. (Feb 2026)
- Endeavour Capital Advisors Inc. also filed stake reports on 5 other companies: FVCBankcorp, Inc. (Aug 2026), USCB Financial Holdings, Inc. (Feb 2026), AVIDBANK HOLDINGS, INC. (Nov 2025)
- FJ Capital Management LLC also filed stake reports on 14 other companies: Equity Bancshares Inc. (EQBK) (Apr 2026), Chain Bridge Bancorp Inc. (Aug 2025), Citizens Community Bancorp (CZWI) (Aug 2025)
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