CoastalSouth Bancshares, Inc. - COSO

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 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
Fourthstone LLC History Added to 959,797 22,315 4.18% 1.48% 1 +581,656 153.82% Q4 2025 Feb 13, 2026
EJF Capital LP History No change 930,171 21,626 12.28% 11.78% 2 0 0.0% Q4 2025 Feb 17, 2026
Patriot Financial Partners GP II, L.P. History No change 719,211 16,721 5.21% 4.96% 3 0 0.0% Q4 2025 Feb 10, 2026
ALLIANCEBERNSTEIN L.P. History Reduced 424,720 9,874 0.0% 0.0% 4 -78,362 -15.58% Q4 2025 Feb 17, 2026
Berkeley Capital Partners, LLC History Reduced 365,556 8,499 2.0% 1.94% 5 -15,378 -4.04% Q4 2025 Feb 05, 2026
ENDEAVOUR CAPITAL ADVISORS INC History Reduced 336,840 7,831 2.18% 2.22% 6 -100 -0.03% Q4 2025 Feb 09, 2026
BlackRock, Inc. History Added to 324,306 7,540 0.0% 0.0% 7 +73,990 29.56% Q4 2025 Feb 12, 2026
Azora Capital LP History Reduced 308,940 7,182 0.45% 0.4% 8 -90,124 -22.58% Q4 2025 Feb 17, 2026
MENDON CAPITAL ADVISORS CORP History Reduced 265,788 6,179 1.83% 2.78% 9 -66,561 -20.03% Q4 2025 Feb 18, 2026
North Reef Capital Management LP History Added to 263,900 6,135 0.25% 0.22% 10 +43,281 19.62% Q4 2025 Feb 17, 2026
Curi Capital, LLC History Reduced 243,461 5,660 0.1% 0.12% 11 -63,079 -20.58% Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Reduced 239,526 5,568 0.0% 0.0% 12 -113,426 -32.14% Q4 2025 Mar 25, 2026
VANGUARD GROUP INC History Added to 234,072 5,442 0.0% 0.0% 13 +86,808 58.95% Q4 2025 Jan 29, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 147,137 3,421 0.0% 0.0% 14 +16,603 12.72% Q4 2025 Feb 09, 2026
RAFFLES ASSOCIATES LP History Reduced 121,281 2,819 2.11% 2.52% 15 -3,000 -2.41% Q4 2025 Feb 17, 2026
KLCM Advisors, Inc. History Added to 107,617 2,502 0.21% 0.2% 16 +17,143 18.95% Q4 2025 Feb 04, 2026
Bleakley Financial Group, LLC History No change 88,094 2,048 0.04% 0.04% 17 0 0.0% Q4 2025 Feb 09, 2026
BANC FUNDS CO LLC History No change 85,715 1,992 0.39% 0.33% 18 0 0.0% Q4 2025 Feb 12, 2026
FIRST MANHATTAN CO. LLC. History No change 77,638 1,805 0.0% 0.0% 19 0 0.0% Q4 2025 Feb 17, 2026
Elizabeth Park Capital Advisors, Ltd. History No change 75,740 1,760 1.45% 1.34% 20 0 0.0% Q4 2025 Feb 17, 2026
MARSHALL WACE, LLP History New 52,461 1,219 0.0% 21 +52,461 New Q4 2025 Feb 13, 2026
NORTHERN TRUST CORP History Added to 44,422 1,032 0.0% 0.0% 22 +2,415 5.75% Q4 2025 Feb 17, 2026
CITADEL ADVISORS LLC History New 41,556 966 0.0% 23 +41,556 New Q4 2025 Feb 17, 2026
KENNEDY CAPITAL MANAGEMENT LLC History No change 40,088 932 0.02% 0.02% 24 0 0.0% Q4 2025 Feb 13, 2026
STATE STREET CORP History Added to 39,883 927 0.0% 0.0% 25 +12,979 48.24% Q4 2025 Feb 13, 2026
HB Wealth Management, LLC History New 38,184 887 0.01% 26 +38,184 New Q4 2025 Jan 28, 2026
SALZHAUER MICHAEL History No change 32,746 761 0.31% 0.34% 27 0 0.0% Q4 2025 Feb 02, 2026
UBS Group AG History Added to 25,172 585 0.0% 0.0% 28 +16,322 184.43% Q4 2025 Jan 29, 2026
MORGAN STANLEY History Added to 21,398 497 0.0% 0.0% 29 +18,197 568.48% Q4 2025 Feb 13, 2026
Bank of New York Mellon Corp History Reduced 20,088 467 0.0% 0.0% 30 -863 -4.12% Q4 2025 Feb 10, 2026
Ghisallo Capital Management LLC History No change 20,000 465 0.02% 0.01% 31 0 0.0% Q4 2025 Feb 17, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 17,362 403 0.0% 0.0% 32 +1,780 11.42% Q4 2025 Feb 13, 2026
SEI INVESTMENTS CO History Added to 13,423 312 0.0% 0.0% 33 +3,751 38.78% Q4 2025 Feb 13, 2026
JANE STREET GROUP, LLC History New 12,890 299 0.0% 34 +12,890 New Q4 2025 Feb 12, 2026
ACADIAN ASSET MANAGEMENT LLC History New 12,411 287 0.0% 35 +12,411 New Q4 2025 Feb 10, 2026
BARCLAYS PLC History Added to 11,971 278 0.0% 0.0% 36 +5,392 81.96% Q4 2025 Feb 13, 2026
Quadrature Capital Ltd History New 10,373 241 0.0% 37 +10,373 New Q4 2025 Feb 17, 2026
ELCO Management Co., LLC History Reduced 9,766 227 0.14% 0.13% 38 -1,349 -12.14% Q4 2025 Feb 04, 2026
Nuveen, LLC History New 9,244 214 0.0% 39 +9,244 New Q4 2025 Feb 12, 2026
WELLS FARGO & COMPANY/MN History Added to 8,905 207 0.0% 0.0% 40 +5,444 157.3% Q4 2025 Feb 13, 2026
OSAIC HOLDINGS, INC. History No change 7,750 180 0.0% 0.0% 41 0 0.0% Q4 2025 Feb 17, 2026
Daytona Street Capital LLC History New 5,000 116 0.09% 42 +5,000 New Q4 2025 Jan 21, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History New 4,888 104 0.0% 43 +4,888 New Q4 2025 Feb 11, 2026
BANK OF AMERICA CORP /DE/ History Reduced 3,938 91 0.0% 0.0% 44 -2,784 -41.42% Q4 2025 Feb 17, 2026
RHUMBLINE ADVISERS History Reduced 3,748 87 0.0% 0.0% 45 -403 -9.71% Q4 2025 Feb 13, 2026
JPMORGAN CHASE & CO History Reduced 2,512 58 0.0% 0.0% 46 -550 -17.96% Q4 2025 Feb 11, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 2,523 58 0.0% 0.0% 47 +375 17.46% Q4 2025 Feb 17, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 1,900 44 0.0% 0.0% 48 0 0.0% Q4 2025 Feb 12, 2026
Police & Firemen's Retirement System of New Jersey History New 1,730 40 0.0% 49 +1,730 New Q4 2025 Feb 13, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 1,269 29 0.0% 0.0% 50 -868 -40.62% Q4 2025 Feb 10, 2026
ROYAL BANK OF CANADA History New 645 15 0.0% 51 +645 New Q4 2025 Feb 17, 2026
Tower Research Capital LLC (TRC) History Reduced 541 12 0.0% 0.0% 52 -142 -20.79% Q4 2025 Feb 17, 2026
Russell Investments Group, Ltd. History Added to 558 12 0.0% 0.0% 53 +75 15.53% Q4 2025 Feb 17, 2026
Legal & General Group Plc History No change 396 9 0.0% 0.0% 54 0 0.0% Q4 2025 Feb 09, 2026
Ameritas Investment Partners, Inc. History No change 386 8 0.0% 0.0% 55 0 0.0% Q4 2025 Feb 11, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History New 334 7 0.0% 56 +334 New Q4 2025 Feb 17, 2026
Sterling Capital Management LLC History Added to 285 6 0.0% 0.0% 57 +2 0.71% Q4 2025 Feb 13, 2026
CWM, LLC History New 219 5 0.0% 58 +219 New Q4 2025 Jan 26, 2026
AMALGAMATED BANK History Added to 172 4 0.0% 0.0% 59 +22 14.67% Q4 2025 Feb 05, 2026
Covestor Ltd History New 75 2 0.0% 61 +75 New Q4 2025 Feb 06, 2026
CITIGROUP INC History Added to 124 2 0.0% 0.0% 60 +70 129.63% Q4 2025 Feb 13, 2026
GAMMA Investing LLC History New 60 1 0.0% 62 +60 New Q4 2025 Jan 05, 2026
MILLENNIUM MANAGEMENT LLC History Closed out 0 0 0.0% -19,807 -100.0% Q3 2025 Nov 14, 2025
DEUTSCHE BANK AG\ History Closed out 0 0 0.0% -4,953 -100.0% Q3 2025 Nov 13, 2025
STRS OHIO History Closed out 0 0 0.0% -800 -100.0% Q3 2025 Oct 30, 2025
IFP Advisors, Inc History New 20 0 +20 New Q4 2025 Feb 06, 2026
EverSource Wealth Advisors, LLC History New 11 0 +11 New Q4 2025 Feb 06, 2026
MAI Capital Management History New 3 0 +3 New Q4 2025 Feb 13, 2026
FMR LLC History Closed out 0 0 -2 -100.0% Q3 2025 Nov 13, 2025