Coastal South BancsharesCOSO
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 100 institutions reported holding Coastal South Bancshares Inc. (COSO) in their 13F filings, up 17 from Q1 2026. 23 opened new positions and 4 sold out. The largest holders were Patriot Financial Partners GP II, L.P. ($18.6M), BlackRock, Inc. ($15.7M) and Two Sigma Investments, LP ($11.0M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Coastal South Bancshares Inc.
- CUSIP
- 19058X207
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $16.7M |
| Exits | 4 | $6.4M |
All 13F filers, Q1 2026 → Q2 2026: 1,585,408 shares bought and 1,990,095 shares sold, net −404,687 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 100 holders
| Patriot Financial Partners GP II, L.P. | 4.74% | Reduce -40.4% | 691,367 | $18.6M |
| BlackRock, Inc. | 0.00% | Add +18.7% | 584,198 | $15.7M |
| Two Sigma Investments, LP | 0.01% | Add +308.3% | 408,489 | $11.0M |
| Vanguard Capital Management LLC | 0.00% | Reduce -2.8% | 395,093 | $10.6M |
| North Reef Capital Management LP | 0.38% | Add +15.6% | 370,982 | $10.0M |
| Berkeley Capital Partners, LLC | 1.97% | Reduce -1.2% | 356,390 | $9.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -12.6% | 347,546 | $8.5M |
| Mendon Capital Advisors Corp. | 2.54% | Reduce -19.0% | 267,232 | $7.2M |
| Curi Capital, LLC | 0.10% | Reduce -17.5% | 250,001 | $6.7M |
| Fourthstone LLC | 4.33% | Reduce -79.5% | 225,211 | $6.1M |
| Geode Capital Management, LLC | 0.00% | Add +2.7% | 196,340 | $5.3M |
| EJF Capital LP | 3.46% | No change | 192,676 | $5.2M |
| State Street Corp. | 0.00% | Add +49.0% | 188,361 | $5.1M |
| Acadian Asset Management LLC | 0.01% | Add +139.0% | 173,846 | $4.7M |
| Qube Research & Technologies Ltd | 0.00% | New | 127,213 | $3.4M |
| Raffles Associates LP | 2.57% | Reduce -7.5% | 112,138 | $3.0M |
| Morgan Stanley | 0.00% | Add +289.8% | 108,931 | $2.9M |
| KLCM Advisors, Inc. | 0.23% | No change | 107,617 | $2.9M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -64.5% | 91,528 | $2.5M |
| Bleakley Financial Group, LLC | 0.03% | Add +2.5% | 90,307 | $2.4M |
| Citadel Advisors | 0.00% | New | 88,947 | $2.4M |
| Banc Funds Co. LLC | 0.38% | No change | 85,715 | $2.3M |
| First Manhattan Co. Llc. | 0.01% | No change | 77,638 | $2.1M |
| Elizabeth Park Capital Advisors, Ltd. | 1.40% | No change | 75,740 | $2.0M |
| AQR Capital Management | 0.00% | Add +56.1% | 70,177 | $1.9M |
| Northern Trust Corp. | 0.00% | Add +2.4% | 65,971 | $1.8M |
| Point72 Asset Management | 0.00% | New | 63,549 | $1.7M |
| Trexquant Investment LP | 0.01% | Add +110.6% | 63,324 | $1.7M |
| Vanguard Portfolio Management LLC | 0.00% | Add +12.3% | 59,973 | $1.6M |
| JPMorgan Chase & Co. | 0.00% | Add +1502.1% | 59,792 | $1.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -0.3% | 53,047 | $1.4M |
| Jane Street Group, LLC | 0.00% | New | 50,345 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Add +1910.9% | 48,422 | $1.3M |
| HRT Financial LP | 0.00% | New | 43,819 | $1.2M |
| Kennedy Capital Management LLC | 0.02% | Reduce -3.9% | 42,732 | $1.1M |
| Bank of America Corp. | 0.00% | Add +147.8% | 39,688 | $1.1M |
| Nuveen, LLC | 0.00% | No change | 39,464 | $1.1M |
| XTX Topco Ltd | 0.01% | New | 38,845 | $1.0M |
| HB Wealth Management, LLC | 0.01% | Reduce -1.4% | 38,111 | $1.0M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 35,622 | $956K |
| Salzhauer Michael | 0.33% | No change | 33,046 | $887K |
| Millennium Management | 0.00% | Add +50.3% | 32,027 | $860K |
| Quadrature Capital Ltd | 0.01% | New | 29,969 | $805K |
| Occudo Quantitative Strategies LP | 0.04% | Add +179.2% | 29,110 | $782K |
| D. E. Shaw & Co. | 0.00% | New | 26,090 | $701K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.1% | 24,189 | $649K |
| Bank of New York Mellon Corp | 0.00% | Add +3.8% | 21,375 | $574K |
| Russell Investments Group, Ltd. | 0.00% | Add +3019.2% | 17,405 | $467K |
| Jump Financial, LLC | 0.00% | New | 15,800 | $424K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 14,909 | $400K |
| Man Group plc | 0.00% | New | 14,767 | $396K |
| Marshall Wace, LLP | 0.00% | Reduce -42.3% | 14,128 | $379K |
| Centiva Capital, LP | 0.01% | Add +54.4% | 12,868 | $346K |
| WINTON GROUP Ltd | 0.01% | New | 11,681 | $314K |
| Sei Investments Co. | 0.00% | Reduce -46.2% | 11,665 | $313K |
| Squarepoint Ops LLC | 0.00% | New | 10,941 | $294K |
| Franklin Resources Inc. | 0.00% | Reduce -4.8% | 10,395 | $279K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 9,962 | $267K |
| Walleye Capital LLC | 0.00% | New | 9,735 | $261K |
| Susquehanna Fundamental Investments, LLC | 0.00% | New | 9,441 | $253K |
| Virtu Financial LLC | 0.01% | New | 9,320 | $250K |
| Algert Global LLC | 0.00% | New | 8,303 | $223K |
| Wells Fargo & Company | 0.00% | Add +32.4% | 8,281 | $222K |
| Rhumbline Advisers | 0.00% | Add +49.8% | 8,018 | $215K |
| Deutsche Bank AG | 0.00% | Add +135.4% | 8,012 | $215K |
| ELCO Management Co., LLC | 0.09% | Reduce -34.0% | 7,935 | $213K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | New | 7,919 | $213K |
| Barclays PLC | 0.00% | Add +36.3% | 7,793 | $209K |
| Osaic Holdings, Inc. | 0.00% | Add +0.2% | 7,780 | $209K |
| EP Wealth Advisors, LLC | 0.00% | New | 7,564 | $203K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,356 | $144K |
| Daytona Street Capital LLC | 0.10% | No change | 5,000 | $133K |
| Citigroup Inc. | 0.00% | Add +835.4% | 4,041 | $109K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -12.1% | 3,784 | $102K |
| UBS Group AG | 0.00% | Add +15.6% | 3,639 | $98K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 2,962 | $80K |
| Rockefeller Capital Management L.P. | 0.00% | Add +46.9% | 2,353 | $63K |
| PNC Financial Services Group, Inc. | 0.00% | New | 2,125 | $57K |
| New York State Common Retirement Fund | 0.00% | No change | 1,900 | $51K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 1,730 | $46K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +86.4% | 1,053 | $28K |
| Legal & General Group Plc | 0.00% | No change | 789 | $21K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 752 | $20K |
| Royal Bank of Canada | 0.00% | Add +165.6% | 733 | $20K |
| Arax Advisory Partners | 0.00% | Add +689.3% | 221 | $6K |
| Sterling Capital Management LLC | 0.00% | Reduce -39.0% | 166 | $4K |
| IFP Advisors, Inc | 0.00% | Add +685.0% | 157 | $4K |
| GAMMA Investing LLC | 0.00% | Add +27.7% | 152 | $4K |
| California State Teachers Retirement System | 0.00% | Reduce -77.7% | 113 | $3K |
| Allworth Financial LP | 0.00% | Add +309.1% | 90 | $2K |
| Rothschild Investment LLC | 0.00% | Add +100.0% | 64 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +146.2% | 32 | $860 |
| Essential Partners LLC | 0.00% | Add +118.2% | 24 | $644 |
| FMR LLC | 0.00% | Add +1050.0% | 23 | $618 |
| Basecamp Wealth Advisors LLC | 0.00% | Add +28.6% | 18 | $483 |
| True Wealth Design, LLC | 0.00% | Add +400.0% | 10 | $269 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 10 | $268 |
| Farther Finance Advisors, LLC | 0.00% | Add +33.3% | 4 | $107 |
| SJS Investment Consulting Inc. | 0.00% | New | 1 | $27 |
| Covestor Ltd | 0.00% | Reduce -23.8% | 16 | $0 |
"% of holder's portfolio" is COSO's weight in each manager's 13F, not the share of Coastal South Bancshares Inc. the manager owns.