CoastalSouth Bancshares, Inc. - COSO

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Patriot Financial Partners GP II, L.P. History Added to 1,159,211 28,504 7.34% 5.21% 1 +440,000 61.18% Q1 2026 May 06, 2026
Fourthstone LLC History Added to 1,100,504 27,061 4.59% 4.18% 2 +140,707 14.66% Q1 2026 May 15, 2026
BlackRock, Inc. History Added to 492,033 12,099 0.0% 0.0% 3 +167,727 51.72% Q1 2026 May 13, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 406,427 9,994 0.0% 4 +406,427 New Q1 2026 May 15, 2026
ALLIANCEBERNSTEIN L.P. History Reduced 397,573 9,243 0.0% 0.0% 5 -27,147 -6.39% Q1 2026 May 15, 2026
Berkeley Capital Partners, LLC History Reduced 360,562 8,866 2.06% 2.0% 6 -4,994 -1.37% Q1 2026 May 06, 2026
MENDON CAPITAL ADVISORS CORP History Added to 329,743 8,108 3.14% 1.83% 7 +63,955 24.06% Q1 2026 May 15, 2026
North Reef Capital Management LP History Added to 320,982 7,892 0.27% 0.25% 8 +57,082 21.63% Q1 2026 May 15, 2026
Curi Capital, LLC History Added to 302,951 7,449 0.13% 0.1% 9 +59,490 24.44% Q1 2026 May 15, 2026
GOLDMAN SACHS GROUP INC History Added to 258,139 6,347 0.0% 0.0% 10 +18,613 7.77% Q1 2026 May 15, 2026
ENDEAVOUR CAPITAL ADVISORS INC History Reduced 241,595 5,940 1.35% 2.18% 11 -95,245 -28.28% Q1 2026 May 11, 2026
VANGUARD GROUP INC History No change 234,072 5,442 0.0% 0.0% 12 0 0.0% Q4 2025 Jan 29, 2026
EJF Capital LP History Reduced 192,676 4,737 3.34% 12.28% 13 -737,495 -79.29% Q1 2026 May 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 191,250 4,703 0.0% 0.0% 14 +44,113 29.98% Q1 2026 May 15, 2026
STATE STREET CORP History Added to 126,440 3,109 0.0% 0.0% 15 +86,557 217.03% Q1 2026 May 15, 2026
RAFFLES ASSOCIATES LP History No change 121,281 2,982 2.59% 2.11% 16 0 0.0% Q1 2026 May 15, 2026
KLCM Advisors, Inc. History No change 107,617 2,646 0.22% 0.21% 17 0 0.0% Q1 2026 Apr 30, 2026
TWO SIGMA INVESTMENTS, LP History New 100,055 2,460 0.0% 18 +100,055 New Q1 2026 May 15, 2026
Bleakley Financial Group, LLC History Added to 88,136 2,167 0.03% 0.04% 19 +42 0.05% Q1 2026 May 04, 2026
BANC FUNDS CO LLC History No change 85,715 2,107 0.39% 0.39% 20 0 0.0% Q1 2026 May 14, 2026
FIRST MANHATTAN CO. LLC. History No change 77,638 1,909 0.01% 0.0% 21 0 0.0% Q1 2026 May 15, 2026
Elizabeth Park Capital Advisors, Ltd. History No change 75,740 1,862 1.43% 1.45% 22 0 0.0% Q1 2026 May 14, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 72,739 1,785 0.0% 0.0% 23 +60,328 486.08% Q1 2026 May 13, 2026
NORTHERN TRUST CORP History Added to 64,439 1,584 0.0% 0.0% 24 +20,017 45.06% Q1 2026 May 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 53,429 1,313 0.0% 25 +53,429 New Q1 2026 May 08, 2026
VANGUARD FIDUCIARY TRUST CO History New 53,224 1,308 0.0% 26 +53,224 New Q1 2026 May 08, 2026
AQR CAPITAL MANAGEMENT LLC History New 44,967 1,105 0.0% 27 +44,967 New Q1 2026 May 15, 2026
KENNEDY CAPITAL MANAGEMENT LLC History Added to 44,487 1,093 0.02% 0.02% 28 +4,399 10.97% Q1 2026 May 13, 2026
Nuveen, LLC History Added to 39,464 970 0.0% 0.0% 29 +30,220 326.91% Q1 2026 Apr 30, 2026
HB Wealth Management, LLC History Added to 38,643 950 0.01% 0.01% 30 +459 1.2% Q1 2026 Apr 27, 2026
SALZHAUER MICHAEL History Added to 33,046 812 0.38% 0.31% 31 +300 0.92% Q1 2026 May 05, 2026
Trexquant Investment LP History New 30,072 739 0.01% 32 +30,072 New Q1 2026 May 15, 2026
MORGAN STANLEY History Added to 27,948 687 0.0% 0.0% 33 +6,550 30.61% Q1 2026 May 15, 2026
MARSHALL WACE, LLP History Reduced 24,503 602 0.0% 0.0% 34 -27,958 -53.29% Q1 2026 May 14, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 24,213 595 0.0% 0.0% 35 +6,851 39.46% Q1 2026 May 15, 2026
SEI INVESTMENTS CO History Added to 21,672 532 0.0% 0.0% 36 +8,249 61.45% Q1 2026 May 13, 2026
MILLENNIUM MANAGEMENT LLC History New 21,313 524 0.0% 37 +21,313 New Q1 2026 May 15, 2026
Bank of New York Mellon Corp History Added to 20,591 506 0.0% 0.0% 38 +503 2.5% Q1 2026 May 05, 2026
Ghisallo Capital Management LLC History No change 20,000 491 0.01% 0.02% 39 0 0.0% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Added to 16,014 393 0.0% 0.0% 40 +12,076 306.65% Q1 2026 May 15, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History New 14,909 366 0.01% 41 +14,909 New Q1 2026 May 15, 2026
ELCO Management Co., LLC History Added to 12,031 295 0.14% 0.14% 42 +2,265 23.19% Q1 2026 Apr 23, 2026
FRANKLIN RESOURCES INC History New 10,921 268 0.0% 43 +10,921 New Q1 2026 May 13, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History New 10,425 266 0.01% 44 +10,425 New Q1 2026 May 15, 2026
Centiva Capital, LP History New 8,333 204 0.0% 45 +8,333 New Q1 2026 May 14, 2026
OSAIC HOLDINGS, INC. History Added to 7,765 190 0.0% 0.0% 46 +15 0.19% Q1 2026 May 15, 2026
WELLS FARGO & COMPANY/MN History Reduced 6,255 153 0.0% 0.0% 47 -2,650 -29.76% Q1 2026 May 11, 2026
BARCLAYS PLC History Reduced 5,716 140 0.0% 0.0% 48 -6,255 -52.25% Q1 2026 May 14, 2026
MetLife Investment Management, LLC History New 5,356 131 0.0% 50 +5,356 New Q1 2026 May 14, 2026
RHUMBLINE ADVISERS History Added to 5,351 131 0.0% 0.0% 49 +1,603 42.77% Q1 2026 May 12, 2026
Daytona Street Capital LLC History No change 5,000 124 0.1% 0.09% 51 0 0.0% Q1 2026 Apr 10, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 4,306 105 0.0% 0.0% 52 +1,783 70.67% Q1 2026 May 15, 2026
JPMORGAN CHASE & CO History Added to 3,732 90 0.0% 0.0% 53 +1,220 48.57% Q1 2026 May 13, 2026
DEUTSCHE BANK AG\ History New 3,403 83 0.0% 54 +3,403 New Q1 2026 May 06, 2026
UBS Group AG History Reduced 3,149 77 0.0% 0.0% 55 -22,023 -87.49% Q1 2026 May 05, 2026
Vanguard Global Advisers, LLC History New 2,962 72 0.0% 56 +2,962 New Q1 2026 May 08, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 2,408 59 0.0% 0.0% 57 +1,139 89.76% Q1 2026 May 12, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 1,900 46 0.0% 0.0% 58 0 0.0% Q1 2026 May 06, 2026
Police & Firemen's Retirement System of New Jersey History No change 1,730 42 0.0% 0.0% 59 0 0.0% Q1 2026 Apr 29, 2026
Rockefeller Capital Management L.P. History New 1,602 39 0.0% 60 +1,602 New Q1 2026 May 14, 2026
Legal & General Group Plc History Added to 789 19 0.0% 0.0% 61 +393 99.24% Q1 2026 May 08, 2026
Ameritas Investment Partners, Inc. History Added to 752 18 0.0% 0.0% 62 +366 94.82% Q1 2026 May 13, 2026
CWM, LLC History Added to 618 15 0.0% 0.0% 63 +399 182.19% Q1 2026 May 14, 2026
Tower Research Capital LLC (TRC) History Added to 565 13 0.0% 0.0% 64 +24 4.44% Q1 2026 May 15, 2026
Russell Investments Group, Ltd. History No change 558 13 0.0% 0.0% 65 0 0.0% Q1 2026 May 08, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Added to 506 12 0.0% 0.0% 66 +172 51.5% Q1 2026 May 15, 2026
CITIGROUP INC History Added to 432 10 0.0% 0.0% 67 +308 248.39% Q1 2026 May 11, 2026
ROYAL BANK OF CANADA History Reduced 276 7 0.0% 0.0% 68 -369 -57.21% Q1 2026 May 15, 2026
Sterling Capital Management LLC History Reduced 272 6 0.0% 0.0% 69 -13 -4.56% Q1 2026 Apr 22, 2026
GAMMA Investing LLC History Added to 119 2 0.0% 0.0% 70 +59 98.33% Q1 2026 Apr 06, 2026
MAI Capital Management History Added to 80 1 0.0% 71 +77 2566.67% Q1 2026 May 15, 2026
Covestor Ltd History Reduced 21 1 0.0% 0.0% 72 -54 -72.0% Q1 2026 May 05, 2026
Azora Capital LP History Closed out 0 0 0.45% -308,940 -100.0% Q1 2026 May 15, 2026
CITADEL ADVISORS LLC History Closed out 0 0 0.0% -41,556 -100.0% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Closed out 0 0 0.0% -12,890 -100.0% Q1 2026 May 12, 2026
Quadrature Capital Ltd History Closed out 0 0 0.0% -10,373 -100.0% Q1 2026 May 15, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History Closed out 0 0 0.0% -4,888 -100.0% Q1 2026 May 08, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -172 -100.0% Q1 2026 May 08, 2026
ROTHSCHILD INVESTMENT LLC History New 32 0 +32 New Q1 2026 May 07, 2026
Arax Advisory Partners History New 28 0 +28 New Q1 2026 May 13, 2026
Allworth Financial LP History New 22 0 +22 New Q1 2026 May 14, 2026
Root Financial Partners, LLC History New 17 0 +17 New Q1 2026 Apr 24, 2026
Essential Partners LLC History Added to 11 0 +3 37.5% Q1 2026 May 21, 2026
Farther Finance Advisors, LLC History New 3 0 +3 New Q1 2026 Apr 07, 2026
EverSource Wealth Advisors, LLC History Added to 13 0 +2 18.18% Q1 2026 May 15, 2026
FMR LLC History New 2 0 +2 New Q1 2026 May 15, 2026
True Wealth Design, LLC History New 2 0 +2 New Q1 2026 Apr 13, 2026
Sunbelt Securities, Inc. History New 1 0 +1 New Q1 2026 May 15, 2026
IFP Advisors, Inc History No change 20 0 0 0.0% Q1 2026 Apr 13, 2026