# CoastalSouth Bancshares, Inc. Common Stock

CoastalSouth Bancshares, Inc. Common Stock is a security (CUSIP 19058X207) tracked across SEC portfolio filings. 83 institutional managers reported $172.4M on Form 13F as of 2026-06-30; 7 registered fund positions totaling $4.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: CoastalSouth Bancshares, Inc.
- Class: Common Stock
- CUSIP: 19058X207
- Asset category: EC
- 13F holders: 83
- 13F value: $172.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 7
- N-PORT value: $4.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 83 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Patriot Financial Partners GP II, L.P. | RADNOR, PA | $28.5M | 1,159,211 |
| Fourthstone LLC | ST LOUIS, MO | $27.1M | 1,100,504 |
| BlackRock, Inc. | New York, NY | $12.1M | 492,033 |
| Berkeley Capital Partners, LLC | Milton, GA | $9.6M | 356,390 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $9.2M | 397,573 |
| [Mendon Capital Advisors Corp](https://search.stillhousedata.com/firm/113058) | Key Largo, FL | $8.1M | 329,743 |
| [North Reef Capital Management LP](https://search.stillhousedata.com/firm/311056) | Laguna Beach, CA | $7.9M | 320,982 |
| [RMB Capital Management, LLC](https://search.stillhousedata.com/firm/134249) | Chicago, IL | $7.4M | 302,951 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $6.3M | 258,139 |
| [ENDEAVOUR CAPITAL ADVISORS INC](https://search.stillhousedata.com/firm/137689) | GREENWICH, CT | $5.9M | 241,595 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $5.4M | 234,072 |
| EJF Capital LLC | Arlington, VA | $4.7M | 192,676 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $4.7M | 191,250 |
| STATE STREET CORP | BOSTON, MA | $3.1M | 126,440 |
| RAFFLES ASSOCIATES LP | NEW YORK, NY | $3.0M | 121,281 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.0M | 0.25% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $1.2M | 0.69% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $533K | 1.47% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $193K | 0.40% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $133K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $102K | 0.03% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $32K | 0.75% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/19058X207.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.