COASTALSOUTH BANCSHARES INC (COSO)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 7,016,271 shares against 11,954,446 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Patriot Financial Partners GP II, L.P. | $18.6M | 691,367 | 4.74% | 4q | -40.4%-$12.6M |
| BlackRock, Inc. | $15.7M | 584,198 | 0.00% | 4q | +18.7%+$2.5M |
| TWO SIGMA INVESTMENTS, LP | $11.0M | 408,489 | 0.01% | 2q | +308.3%+$8.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | $10.6M | 395,093 | 0.00% | 2q | -2.8%-$304.3K |
| North Reef Capital Management LP | $10.0M | 370,982 | 0.38% | 4q | +15.6%+$1.3M |
| Berkeley Capital Partners, LLC | $9.6M | 356,390 | 1.97% | 5q | -1.2%-$112.0K |
| ALLIANCEBERNSTEIN L.P. | $8.5M | 347,546 | 0.00% | 4q | -12.6%-$1.2M |
| MENDON CAPITAL ADVISORS CORP | $7.2M | 267,232 | 2.54% | 4q | -19.0%-$1.7M |
| Curi Capital, LLC | $6.7M | 250,001 | 0.10% | 4q | -17.5%-$1.4M |
| Fourthstone LLC | $6.1M | 225,211 | 4.33% | 4q | -79.5%-$23.7M |
| RAFFLES ASSOCIATES LP | $6.0M | 224,276 | 2.64% | 4q | +84.9%+$2.8M |
| GEODE CAPITAL MANAGEMENT, LLC | $5.3M | 196,340 | 0.00% | 4q | +2.7%+$136.7K |
| EJF Capital LP | $5.2M | 192,676 | 3.46% | 4q | HELD |
| STATE STREET CORP | $5.1M | 188,361 | 0.00% | 4q | +49.0%+$1.7M |
| ACADIAN ASSET MANAGEMENT LLC | $4.7M | 173,846 | 0.01% | 3q | +139.0%+$2.7M |
| Qube Research & Technologies Ltd | $3.4M | 127,213 | 0.00% | new | NEW |
| MORGAN STANLEY | $2.9M | 108,931 | 0.00% | 4q | +289.8%+$2.2M |
| KLCM Advisors, Inc. | $2.9M | 107,617 | 0.23% | 27q | HELD |
| GOLDMAN SACHS GROUP INC | $2.5M | 91,528 | 0.00% | 4q | -64.5%-$4.5M |
| Bleakley Financial Group, LLC | $2.4M | 90,307 | 0.03% | 4q | +2.5%+$58.3K |
| CITADEL ADVISORS LLC | $2.4M | 88,947 | 0.00% | new | NEW |
| BANC FUNDS CO LLC | $2.3M | 85,715 | 0.38% | 31q | HELD |
| FIRST MANHATTAN CO. LLC. | $2.1M | 77,638 | 0.01% | 4q | HELD |
| Elizabeth Park Capital Advisors, Ltd. | $2.0M | 75,740 | 1.40% | 4q | HELD |
| AQR CAPITAL MANAGEMENT LLC | $1.9M | 70,177 | 0.00% | 2q | +56.1%+$676.9K |
| NORTHERN TRUST CORP | $1.8M | 65,971 | 0.00% | 4q | +2.4%+$41.1K |
| Point72 Asset Management, L.P. | $1.7M | 63,549 | 0.00% | new | NEW |
| Trexquant Investment LP | $1.7M | 63,324 | 0.01% | 2q | +110.6%+$892.8K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.6M | 59,973 | 0.00% | 2q | +12.2%+$175.7K |
| JPMORGAN CHASE & CO | $1.6M | 59,792 | 0.00% | 4q | +1502.1%+$1.5M |
| VANGUARD FIDUCIARY TRUST CO | $1.4M | 53,047 | 0.00% | 2q | HELD |
| JANE STREET GROUP, LLC | $1.4M | 50,345 | 0.00% | new | NEW |
| BNP PARIBAS FINANCIAL MARKETS | $1.3M | 48,422 | 0.00% | 4q | +1910.9%+$1.2M |
| HRT FINANCIAL LP | $1.2M | 43,819 | 0.00% | new | NEW |
| KENNEDY CAPITAL MANAGEMENT LLC | $1.1M | 42,732 | 0.02% | 4q | -3.9%-$47.1K |
| BANK OF AMERICA CORP /DE/ | $1.1M | 39,688 | 0.00% | 4q | +147.8%+$635.6K |
| Nuveen, LLC | $1.1M | 39,464 | 0.00% | 3q | HELD |
| XTX Topco Ltd | $1.0M | 38,845 | 0.01% | new | NEW |
| HB Wealth Management, LLC | $1.0M | 38,111 | 0.01% | 3q | -1.4%-$14.3K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $956.5K | 35,622 | 0.00% | new | NEW |
| SALZHAUER MICHAEL | $887.3K | 33,046 | 0.30% | 4q | HELD |
| MILLENNIUM MANAGEMENT LLC | $859.9K | 32,027 | 0.00% | 2q | +50.3%+$287.7K |
| Quadrature Capital Ltd | $804.7K | 29,969 | 0.01% | new | NEW |
| OCCUDO QUANTITATIVE STRATEGIES LP | $781.6K | 29,110 | 0.04% | 2q | +179.2%+$501.7K |
| D. E. Shaw & Co., Inc. | $700.5K | 26,090 | 0.00% | new | NEW |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $649.5K | 24,189 | 0.00% | 4q | HELD |
| Bank of New York Mellon Corp | $573.9K | 21,375 | 0.00% | 4q | +3.8%+$21.1K |
| Russell Investments Group, Ltd. | $466.9K | 17,405 | 0.00% | 4q | +3019.2%+$452.0K |
| Jump Financial, LLC | $424.2K | 15,800 | 0.00% | new | NEW |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $400.3K | 14,909 | 0.01% | 2q | HELD |
| Man Group plc | $396.5K | 14,767 | 0.00% | new | NEW |
| MARSHALL WACE, LLP | $379.3K | 14,128 | 0.00% | 3q | -42.3%-$278.6K |
| Centiva Capital, LP | $345.5K | 12,868 | 0.00% | 2q | +54.4%+$121.8K |
| WINTON GROUP Ltd | $313.6K | 11,681 | 0.01% | new | NEW |
| SEI INVESTMENTS CO | $313.2K | 11,665 | 0.00% | 4q | -46.2%-$268.7K |
| Squarepoint Ops LLC | $293.8K | 10,941 | 0.00% | new | NEW |
| FRANKLIN RESOURCES INC | $279.1K | 10,395 | 0.00% | 2q | -4.8%-$14.1K |
| Schonfeld Strategic Advisors LLC | $267.5K | 9,962 | 0.00% | new | NEW |
| Walleye Capital LLC | $261.4K | 9,735 | 0.00% | new | NEW |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $253.5K | 9,441 | 0.00% | new | NEW |
| Virtu Financial LLC | $250.0K | 9,320 | 0.01% | new | NEW |
| ALGERT GLOBAL LLC | $222.9K | 8,303 | 0.00% | new | NEW |
| WELLS FARGO & COMPANY/MN | $222.3K | 8,281 | 0.00% | 4q | +32.4%+$54.4K |
| RHUMBLINE ADVISERS | $215.3K | 8,018 | 0.00% | 4q | +49.8%+$71.6K |
| DEUTSCHE BANK AG\ | $215.1K | 8,012 | 0.00% | 2q | +135.4%+$123.8K |
| ELCO Management Co., LLC | $213.1K | 7,935 | 0.09% | 4q | -34.0%-$110.0K |
| Y-Intercept (Hong Kong) Ltd | $212.6K | 7,919 | 0.00% | new | NEW |
| BARCLAYS PLC | $209.2K | 7,793 | 0.00% | 4q | +36.3%+$55.8K |
| OSAIC HOLDINGS, INC. | $208.9K | 7,780 | 0.00% | 4q | HELD |
| EP Wealth Advisors, LLC | $203.1K | 7,564 | 0.00% | new | NEW |
| MetLife Investment Management, LLC | $143.8K | 5,356 | 0.00% | 2q | HELD |
| Daytona Street Capital LLC | $133.1K | 5,000 | 0.10% | 3q | HELD |
| CITIGROUP INC | $108.5K | 4,041 | 0.00% | 4q | +835.4%+$96.9K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $101.6K | 3,784 | 0.00% | 4q | -12.1%-$14.0K |
| UBS Group AG | $97.7K | 3,639 | 0.00% | 4q | +15.6%+$13.2K |
| Vanguard Global Advisers, LLC | $79.5K | 2,962 | 0.00% | 2q | HELD |
| Rockefeller Capital Management L.P. | $63.2K | 2,353 | 0.00% | 2q | +46.9%+$20.2K |
| PNC Financial Services Group, Inc. | $57.1K | 2,125 | 0.00% | new | NEW |
| NEW YORK STATE COMMON RETIREMENT FUND | $51.0K | 1,900 | 0.00% | 4q | HELD |
| Police & Firemen's Retirement System of New Jersey | $46.5K | 1,730 | 0.00% | 3q | HELD |
| Tower Research Capital LLC (TRC) | $28.3K | 1,053 | 0.00% | 4q | +86.4%+$13.1K |
| Legal & General Group Plc | $21.2K | 789 | 0.00% | 4q | HELD |
| Ameritas Investment Partners, Inc. | $20.2K | 752 | 0.00% | 4q | HELD |
| ROYAL BANK OF CANADA | $20.0K | 733 | 0.00% | 4q | +165.6%+$12.5K |
| Arax Advisory Partners | $5.9K | 221 | 0.00% | 2q | +689.3%+$5.2K |
| Sterling Capital Management LLC | $4.5K | 166 | 0.00% | 4q | -39.0%-$2.8K |
| IFP Advisors, Inc | $4.2K | 157 | 0.00% | 3q | +685.0%+$3.7K |
| GAMMA Investing LLC | $4.1K | 152 | 0.00% | 3q | +27.7% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $3.0K | 113 | 0.00% | 3q | -77.7%-$10.6K |
| Allworth Financial LP | $2.4K | 90 | 0.00% | 2q | +309.1%+$1.8K |
| ROTHSCHILD INVESTMENT LLC | $1.7K | 64 | 0.00% | 2q | +100.0% |
| EverSource Wealth Advisors, LLC | $860 | 32 | 0.00% | 3q | +146.2% |
| Essential Partners LLC | $644 | 24 | 0.00% | 3q | +118.2% |
| FMR LLC | $618 | 23 | 0.00% | 2q | +1050.0% |
| Basecamp Wealth Advisors LLC | $483 | 18 | 0.00% | 2q | +28.6% |
| True Wealth Design, LLC | $269 | 10 | 0.00% | 2q | +400.0% |
| Caitong International Asset Management Co., Ltd | $268 | 10 | 0.00% | new | NEW |
| Farther Finance Advisors, LLC | $107 | 4 | 0.00% | 2q | +33.3% |
| SJS Investment Consulting Inc. | $27 | 1 | 0.00% | new | NEW |
| Covestor Ltd | $0 | 16 | 0.00% | 3q | -23.8% |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-23 | Bruderer Ernst W. | Director | Sold | 6,000 | $167.5K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 16 | $2.7M | 102,856 | 3 | 9 | 1 | 0.0% |
| Q2 2026 | 100 | $187.6M | 7,016,271 | 23 | 41 | 18 | 0.0% |
| Q1 2026 | 83 | $179.2M | 7,309,439 | 20 | 35 | 11 | 0.0% |
| Q4 2025 | 66 | $159.0M | 6,840,948 | 17 | 19 | 15 | 0.0% |
| Q3 2025 | 53 | $141.9M | 6,510,473 | 49 | 1 | 2 | 0.0% |
| Q2 2025 | 3 | $14.5M | 679,767 | 1 | 0 | 1 | 0.0% |
| Q1 2025 | 2 | $6.2M | 291,603 | 0 | 0 | 1 | 0.0% |
| Q4 2024 | 2 | $6.8M | 308,284 | 0 | 0 | 1 | 0.0% |
| Q3 2024 | 2 | $6.5M | 329,519 | 0 | 0 | 0 | 0.0% |
| Q2 2024 | 2 | $5.5M | 330,019 | 0 | 0 | 1 | 0.0% |
| Q1 2024 | 2 | $5.6M | 337,019 | 0 | 1 | 0 | 0.0% |
| Q4 2023 | 2 | $3.8M | 251,304 | 0 | 0 | 0 | 0.0% |
| Q3 2023 | 2 | $3.7M | 251,304 | 0 | 0 | 0 | 0.0% |
| Q2 2023 | 2 | $3.6M | 251,304 | 0 | 0 | 0 | 0.0% |
| Q1 2023 | 2 | $4.3M | 251,304 | 0 | 0 | 0 | 0.0% |
| Q4 2022 | 2 | $4.5M | 251,304 | 0 | 0 | 0 | 0.0% |
| Q3 2022 | 2 | $3.6M | 251,304 | 0 | 2 | 0 | 0.0% |
| Q2 2022 | 2 | $3.8M | 228,794 | 0 | 1 | 0 | 0.0% |
| Q1 2022 | 2 | $4.0M | 223,002 | 0 | 1 | 0 | 0.0% |
| Q4 2021 | 2 | $3.7M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q3 2021 | 2 | $3.7M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q2 2021 | 2 | $3.7M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q1 2021 | 2 | $3.0M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q4 2020 | 2 | $2.6M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q3 2020 | 2 | $2.4M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q2 2020 | 2 | $2.1M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q1 2020 | 2 | $2.4M | 215,127 | 0 | 0 | 0 | 0.0% |
| Q4 2019 | 2 | $2.7M | 215,127 | 1 | 0 | 0 | 0.0% |
| Q3 2019 | 1 | $2.5M | 204,249 | 0 | 0 | 0 | 0.0% |
| Q2 2019 | 2 | $2.0M | 220,820 | 0 | 0 | 0 | 0.0% |
| Q1 2019 | 2 | $3.1M | 220,820 | 0 | 0 | 0 | 0.0% |
| Q4 2018 | 2 | $2.2M | 220,820 | 0 | 0 | 0 | 0.0% |
