CoastalSouth Bancshares, Inc.
COSO- Exchange
- NYSE
- Industry
- State Commercial Banks
- SEC CIK
- 0001297107
In the last 90 days, CoastalSouth Bancshares, Inc. insiders filed 1 open-market purchase and 4 sales; 100 institutions reported holding it in 13F filings for Q2 2026, worth $184.6M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in CoastalSouth Bancshares, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 100
- +19 vs. Q1 2026
- Shares held
- 6.90M
- −404.7K (−5.5%) vs. Q1 2026
- Total value
- $184.6M
- +$5.42M (+3.0%) vs. Q1 2026
- New holders
- 23
- 41 more added
- Sold out
- 4
- 21 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting COSO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 100 | $184.6M |
| Q1 2026 | 83 | $179.2M |
| Q4 2025 | 66 | $159.0M |
| Q3 2025 | 53 | $141.8M |
| Q2 2025 | 3 | $14.5M |
| Q1 2025 | 2 | $6.20M |
| Q4 2024 | 2 | $6.76M |
| Q3 2024 | 2 | $6.49M |
| Q2 2024 | 2 | $5.53M |
| Q1 2024 | 2 | $5.65M |
| Q4 2023 | 2 | $3.77M |
| Q3 2023 | 2 | $3.71M |
| Q2 2023 | 2 | $3.61M |
| Q1 2023 | 2 | $4.35M |
| Q4 2022 | 2 | $4.49M |
| Q3 2022 | 2 | $3.56M |
| Q2 2022 | 2 | $3.80M |
| Q1 2022 | 2 | $4.00M |
| Q4 2021 | 2 | $3.71M |
| Q3 2021 | 2 | $3.65M |
| Q2 2021 | 2 | $3.66M |
| Q1 2021 | 2 | $3.01M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding CoastalSouth Bancshares, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Patriot Financial Partners GP II, L.P. | 691,367 | $18.6M | 4.74% | −467,844−40.4% | Reduced |
| BlackRock, Inc. | 584,198 | $15.7M | 0.00% | +92,165+18.7% | Added |
| Two Sigma Investments, LP | 408,489 | $11.0M | 0.01% | +308,434+308.3% | Added |
| Vanguard Capital Management LLC | 395,093 | $10.6M | 0.00% | −11,334−2.8% | Reduced |
| North Reef Capital Management LP | 370,982 | $9.96M | 0.38% | +50,000+15.6% | Added |
| Berkeley Capital Partners, LLC | 356,390 | $9.57M | 1.97% | −4,172−1.2% | Reduced |
| Alliancebernstein L.P. | 347,546 | $8.55M | 0.00% | −50,027−12.6% | Reduced |
| Mendon Capital Advisors Corp | 267,232 | $7.18M | 2.54% | −62,511−19.0% | Reduced |
| RMB Capital Management, LLC | 250,001 | $6.71M | 0.10% | −52,950−17.5% | Reduced |
| Fourthstone LLC | 225,211 | $6.09M | 4.33% | −875,293−79.5% | Reduced |
| Geode Capital Management, LLC | 196,340 | $5.27M | 0.00% | +5,090+2.7% | Added |
| EJF Capital LLC | 192,676 | $5.17M | 3.46% | 00.0% | Unchanged |
| State Street Corp | 188,361 | $5.06M | 0.00% | +61,921+49.0% | Added |
| Acadian Asset Management LLC | 173,846 | $4.66M | 0.01% | +101,107+139.0% | Added |
| Qube Research & Technologies Ltd | 127,213 | $3.42M | 0.00% | +127,213 | New |
| Raffles Associates LP | 112,138 | $3.01M | 2.57% | −9,143−7.5% | Reduced |
| Morgan Stanley | 108,931 | $2.92M | 0.00% | +80,983+289.8% | Added |
| KLCM Advisors, Inc. | 107,617 | $2.89M | 0.23% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 91,528 | $2.46M | 0.00% | −166,611−64.5% | Reduced |
| Bleakley Financial Group, LLC | 90,307 | $2.42M | 0.03% | +2,171+2.5% | Added |
| Citadel Advisors LLC | 88,947 | $2.39M | 0.00% | +88,947 | New |
| Banc Funds Co LLC | 85,715 | $2.30M | 0.38% | 00.0% | Unchanged |
| First Manhattan Co | 77,638 | $2.08M | 0.01% | 00.0% | Unchanged |
| Elizabeth Park Capital Advisors, Ltd. | 75,740 | $2.03M | 1.40% | 00.0% | Unchanged |
| AQR Capital Management LLC | 70,177 | $1.88M | 0.00% | +25,210+56.1% | Added |
| Northern Trust Corp | 65,971 | $1.77M | 0.00% | +1,532+2.4% | Added |
| Point72 Asset Management, L.P. | 63,549 | $1.71M | 0.00% | +63,549 | New |
| Trexquant Investment LP | 63,324 | $1.70M | 0.01% | +33,252+110.6% | Added |
| Vanguard Portfolio Management LLC | 59,973 | $1.61M | 0.00% | +6,544+12.2% | Added |
| JPMorgan Chase & Co | 59,792 | $1.60M | 0.00% | +56,060+1,502.1% | Added |
| Vanguard Fiduciary Trust Co | 53,047 | $1.42M | 0.00% | −177−0.3% | Reduced |
| Jane Street Group, LLC | 50,345 | $1.35M | 0.00% | +50,345 | New |
| BNP Paribas Arbitrage, SA | 48,422 | $1.30M | 0.00% | +46,014+1,910.9% | Added |
| HRT Financial LP | 43,819 | $1.18M | 0.00% | +43,819 | New |
| Kennedy Capital Management, Inc. | 42,732 | $1.15M | 0.02% | −1,755−3.9% | Reduced |
| Bank of America Corp | 39,688 | $1.07M | 0.00% | +23,674+147.8% | Added |
| Nuveen, LLC | 39,464 | $1.06M | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 38,845 | $1.04M | 0.01% | +38,845 | New |
| HB Wealth Management, LLC | 38,111 | $1.02M | 0.01% | −532−1.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 35,622 | $956.5K | 0.00% | +35,622 | New |
| Salzhauer Michael | 33,046 | $887.3K | 0.33% | 00.0% | Unchanged |
| Millennium Management LLC | 32,027 | $859.9K | 0.00% | +10,714+50.3% | Added |
| Quadrature Capital Ltd | 29,969 | $804.7K | 0.01% | +29,969 | New |
| Occudo Quantitative Strategies LP | 29,110 | $781.6K | 0.04% | +18,685+179.2% | Added |
| D. E. Shaw & Co., Inc. | 26,090 | $700.5K | 0.00% | +26,090 | New |
| Charles Schwab Investment Management Inc | 24,189 | $649.5K | 0.00% | −24−0.1% | Reduced |
| Bank of New York Mellon Corp | 21,375 | $573.9K | 0.00% | +784+3.8% | Added |
| Russell Investments Group, Ltd. | 17,405 | $466.9K | 0.00% | +16,847+3,019.2% | Added |
| Jump Financial, LLC | 15,800 | $424.2K | 0.00% | +15,800 | New |
| Bridgeway Capital Management, LLC | 14,909 | $400.3K | 0.01% | 00.0% | Unchanged |
| Man Group plc | 14,767 | $396.5K | 0.00% | +14,767 | New |
| Marshall Wace, LLP | 14,128 | $379.3K | 0.00% | −10,375−42.3% | Reduced |
| Centiva Capital, LP | 12,868 | $345.5K | 0.01% | +4,535+54.4% | Added |
| Winton Group Ltd | 11,681 | $313.6K | 0.01% | +11,681 | New |
| SEI Investments Co | 11,665 | $313.2K | 0.00% | −10,007−46.2% | Reduced |
| Squarepoint Ops LLC | 10,941 | $293.8K | 0.00% | +10,941 | New |
| Franklin Resources Inc | 10,395 | $279.1K | 0.00% | −526−4.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 9,962 | $267.5K | 0.00% | +9,962 | New |
| Walleye Capital LLC | 9,735 | $261.4K | 0.00% | +9,735 | New |
| Susquehanna Fundamental Investments, LLC | 9,441 | $253.5K | 0.00% | +9,441 | New |
| Virtu Financial LLC | 9,320 | $250.0K | 0.01% | +9,320 | New |
| Algert Global LLC | 8,303 | $222.9K | 0.00% | +8,303 | New |
| Wells Fargo & Company | 8,281 | $222.3K | 0.00% | +2,026+32.4% | Added |
| Rhumbline Advisers | 8,018 | $215.3K | 0.00% | +2,667+49.8% | Added |
| Deutsche Bank AG | 8,012 | $215.1K | 0.00% | +4,609+135.4% | Added |
| ELCO Management Co., LLC | 7,935 | $213.1K | 0.09% | −4,096−34.0% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 7,919 | $212.6K | 0.00% | +7,919 | New |
| Barclays PLC | 7,793 | $209.2K | 0.00% | +2,077+36.3% | Added |
| Advisor Group Holdings, Inc. | 7,780 | $208.9K | 0.00% | +15+0.2% | Added |
| EP Wealth Advisors, LLC | 7,564 | $203.1K | 0.00% | +7,564 | New |
| MetLife Investment Management | 5,356 | $143.8K | 0.00% | 00.0% | Unchanged |
| Daytona Street Capital LLC | 5,000 | $133.1K | 0.10% | 00.0% | Unchanged |
| Citigroup Inc | 4,041 | $108.5K | 0.00% | +3,609+835.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 3,784 | $101.6K | 0.00% | −522−12.1% | Reduced |
| UBS Group AG | 3,639 | $97.7K | 0.00% | +490+15.6% | Added |
| Vanguard Global Advisers, LLC | 2,962 | $79.5K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 2,353 | $63.2K | 0.00% | +751+46.9% | Added |
| The PNC Financial Services Group, Inc. | 2,125 | $57.1K | 0.00% | +2,125 | New |
| New York State Common Retirement Fund | 1,900 | $51.0K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 1,730 | $46.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,053 | $28.3K | 0.00% | +488+86.4% | Added |
| Legal & General Group Plc | 789 | $21.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 752 | $20.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 733 | $20.0K | 0.00% | +457+165.6% | Added |
| SRS Capital Advisors, Inc. | 221 | $5.93K | 0.00% | +193+689.3% | Added |
| Sterling Capital Management LLC | 166 | $4.46K | 0.00% | −106−39.0% | Reduced |
| IFP Advisors, Inc | 157 | $4.21K | 0.00% | +137+685.0% | Added |
| GAMMA Investing LLC | 152 | $4.08K | 0.00% | +33+27.7% | Added |
| California State Teachers Retirement System | 113 | $3.03K | 0.00% | −393−77.7% | Reduced |
| Allworth Financial LP | 90 | $2.42K | 0.00% | +68+309.1% | Added |
| Rothschild Investment LLC | 64 | $1.72K | 0.00% | +32+100.0% | Added |
| EverSource Wealth Advisors, LLC | 32 | $860 | 0.00% | +19+146.2% | Added |
| Essential Partners LLC | 24 | $644 | 0.00% | +13+118.2% | Added |
| FMR LLC | 23 | $618 | 0.00% | +21+1,050.0% | Added |
| Basecamp Wealth Advisors LLC | 18 | $483 | 0.00% | +4+28.6% | Added |
| True Wealth Design, LLC | 10 | $269 | 0.00% | +8+400.0% | Added |
| Caitong International Asset Management Co., Ltd | 10 | $268 | 0.00% | +10 | New |
| Farther Finance Advisors, LLC | 4 | $107 | 0.00% | +1+33.3% | Added |
| SJS Investment Consulting Inc. | 1 | $27 | 0.00% | +1 | New |
| Covestor Ltd | 16 | $0 | 0.00% | −5−23.8% | Reduced |