SURO CAPITAL CORP. - SSSS
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 4 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GABELLI FUNDS LLC | History | New | 1,262,208 | 11,915 | 0.08% | — | 1 | +1,262,208 | New | Q4 2025 | Feb 05, 2026 |
| GatePass Capital, LLC | History | Added to | 508,400 | 4,799 | 2.47% | 2.58% | 2 | +12,300 | 2.48% | Q4 2025 | Feb 09, 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | History | No change | 426,594 | 4,027 | 0.25% | 0.27% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MGO ONE SEVEN LLC | History | Reduced | 262,005 | 2,473 | 0.05% | 0.06% | 4 | -6,539 | -2.43% | Q4 2025 | Feb 03, 2026 |
| GAMCO INVESTORS, INC. ET AL | History | Reduced | 261,300 | 2,466 | 0.02% | 0.02% | 5 | -21,200 | -7.5% | Q4 2025 | Feb 05, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 251,035 | 2,369 | 0.0% | 0.0% | 6 | +126,796 | 102.06% | Q4 2025 | Feb 12, 2026 |
| FRANKLIN RESOURCES INC | History | Added to | 210,183 | 1,984 | 0.0% | 0.0% | 7 | +20,484 | 10.8% | Q4 2025 | Feb 11, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 176,066 | 1,660 | 0.0% | 0.0% | 8 | -485 | -0.27% | Q4 2025 | Feb 10, 2026 |
| LPL Financial LLC | History | Added to | 174,810 | 1,650 | 0.0% | 0.0% | 9 | +86,926 | 98.91% | Q4 2025 | Feb 11, 2026 |
| BlackRock, Inc. | History | Added to | 151,524 | 1,430 | 0.0% | 0.0% | 10 | +8,292 | 5.79% | Q4 2025 | Feb 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 143,203 | 1,351 | 0.0% | 0.0% | 11 | -68,702 | -32.42% | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 102,300 | 965 | 0.0% | 0.0% | 12 | -89,800 | -46.75% | Q4 2025 | Feb 17, 2026 |
| INTREPID FAMILY OFFICE LLC | History | No change | 100,000 | 944 | 0.81% | 0.75% | 13 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Invesco Ltd. | History | Added to | 99,449 | 938 | 0.0% | 0.0% | 14 | +84,389 | 560.35% | Q4 2025 | Feb 19, 2026 |
| HARBOR CAPITAL ADVISORS, INC. | History | Reduced | 73,063 | 690 | 0.05% | 0.06% | 15 | -5,602 | -7.12% | Q4 2025 | Jan 20, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 73,021 | 689 | 0.0% | 0.0% | 16 | +678 | 0.94% | Q4 2025 | Feb 17, 2026 |
| Supplemental Annuity Collective Trust of NJ | History | Reduced | 71,507 | 675 | 0.17% | 0.2% | 17 | -12,500 | -14.88% | Q4 2025 | Jan 29, 2026 |
| Janney Montgomery Scott LLC | History | Added to | 59,472 | 561 | 0.0% | 0.0% | 18 | +30,334 | 104.1% | Q4 2025 | Feb 11, 2026 |
| Green Alpha Advisors, LLC | History | New | 53,426 | 504 | 0.46% | — | 19 | +53,426 | New | Q4 2025 | Jan 07, 2026 |
| MORGAN STANLEY | History | Reduced | 52,995 | 500 | 0.0% | 0.0% | 20 | -38,717 | -42.22% | Q4 2025 | Feb 13, 2026 |
| MANGROVE PARTNERS IM, LLC | History | New | 52,610 | 496 | 0.04% | — | 21 | +52,610 | New | Q4 2025 | Feb 17, 2026 |
| Trexquant Investment LP | History | Added to | 47,746 | 450 | 0.0% | 0.0% | 22 | +37,351 | 359.32% | Q4 2025 | Feb 17, 2026 |
| Private Advisor Group, LLC | History | Reduced | 45,588 | 430 | 0.0% | 0.0% | 23 | -1,183 | -2.53% | Q4 2025 | Feb 17, 2026 |
| Catalyst Capital Advisors LLC | History | No change | 42,466 | 400 | 0.01% | 0.01% | 24 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 41,276 | 389 | 0.0% | 0.0% | 25 | -4,379 | -9.59% | Q4 2025 | Feb 17, 2026 |
| Stratos Wealth Partners, LTD. | History | Added to | 39,408 | 372 | 0.0% | 0.0% | 26 | +14,522 | 58.35% | Q4 2025 | Jan 20, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 37,476 | 353 | 0.0% | 0.0% | 27 | +28,476 | 316.4% | Q4 2025 | Feb 13, 2026 |
| Hillsdale Investment Management Inc. | History | Added to | 37,400 | 353 | 0.01% | 0.01% | 28 | +2,000 | 5.65% | Q4 2025 | Feb 10, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | Added to | 36,694 | 346 | 0.0% | 0.0% | 29 | +3,921 | 11.96% | Q4 2025 | Feb 11, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | Added to | 33,109 | 313 | 0.0% | 0.0% | 30 | +8,750 | 35.92% | Q4 2025 | Feb 05, 2026 |
| Pathstone Holdings, LLC | History | New | 32,664 | 308 | 0.0% | — | 31 | +32,664 | New | Q4 2025 | Feb 13, 2026 |
| IMC-Chicago, LLC | History | New | 30,330 | 286 | 0.0% | — | 32 | +30,330 | New | Q4 2025 | Jan 29, 2026 |
| CANADA LIFE ASSURANCE Co | History | Added to | 29,975 | 283 | 0.0% | 0.0% | 33 | +191 | 0.64% | Q4 2025 | Feb 13, 2026 |
| Cresset Asset Management, LLC | History | Added to | 28,126 | 265 | 0.0% | 0.0% | 34 | +14,761 | 110.45% | Q4 2025 | Feb 17, 2026 |
| Byrne Asset Management LLC | History | Added to | 27,400 | 258 | 0.14% | 0.05% | 35 | +18,190 | 197.5% | Q4 2025 | Jan 12, 2026 |
| Wellington Shields & Co., LLC | History | Reduced | 26,023 | 245 | 0.06% | 0.06% | 36 | -568 | -2.14% | Q4 2025 | Feb 09, 2026 |
| Qube Research & Technologies Ltd | History | Added to | 24,158 | 228 | 0.0% | 0.0% | 37 | +6,564 | 37.31% | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 23,936 | 225 | 0.0% | 0.0% | 38 | +6,485 | 37.16% | Q4 2025 | Feb 11, 2026 |
| Farther Finance Advisors, LLC | History | Added to | 23,038 | 217 | 0.0% | 0.0% | 39 | +2,906 | 14.43% | Q4 2025 | Jan 23, 2026 |
| UBS Group AG | History | Added to | 22,936 | 216 | 0.0% | 0.0% | 40 | +10,472 | 84.02% | Q4 2025 | Jan 29, 2026 |
| Granahan Investment Management, LLC | History | Reduced | 21,549 | 203 | 0.01% | 0.01% | 41 | -13,050 | -37.72% | Q4 2025 | Feb 17, 2026 |
| RITHOLTZ WEALTH MANAGEMENT | History | Added to | 21,402 | 202 | 0.0% | 0.0% | 42 | +3,791 | 21.53% | Q4 2025 | Jan 23, 2026 |
| Tactive Advisors, LLC | History | Added to | 20,369 | 192 | 0.06% | 0.05% | 43 | +332 | 1.66% | Q4 2025 | Jan 09, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 16,260 | 153 | 0.0% | 0.0% | 44 | -22,540 | -58.09% | Q4 2025 | Feb 12, 2026 |
| ROYAL BANK OF CANADA | History | New | 15,293 | 144 | 0.0% | — | 45 | +15,293 | New | Q4 2025 | Feb 17, 2026 |
| Heron Bay Capital Management | History | New | 14,513 | 137 | 0.03% | — | 46 | +14,513 | New | Q4 2025 | Feb 13, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 11,847 | 111 | 0.0% | 0.0% | 47 | -12,353 | -51.05% | Q4 2025 | Feb 11, 2026 |
| Coastal Bridge Advisors, LLC | History | No change | 11,274 | 106 | 0.01% | 0.01% | 48 | 0 | 0.0% | Q4 2025 | Feb 18, 2026 |
| HAZLETT, BURT & WATSON, INC. | History | Added to | 7,405 | 68 | 0.02% | 0.01% | 49 | +3,750 | 102.6% | Q4 2025 | Feb 10, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 4,967 | 46 | 0.0% | 0.0% | 50 | -311 | -5.89% | Q4 2025 | Feb 17, 2026 |
| Wealth Preservation Advisors, LLC | History | No change | 3,448 | 32 | 0.02% | 0.02% | 51 | 0 | 0.0% | Q4 2025 | Feb 23, 2026 |
| Avion Wealth | History | No change | 3,001 | 28 | 0.01% | 0.01% | 52 | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| Strive Financial Group ,LLC | History | New | 1,695 | 16 | 0.01% | — | 53 | +1,695 | New | Q4 2025 | Feb 18, 2026 |
| Pinnacle Holdings, LLC | History | No change | 1,329 | 12 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| N.E.W. Advisory Services LLC | History | No change | 1,100 | 10 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q4 2025 | Jan 28, 2026 |
| Darwin Wealth Management, LLC | History | No change | 850 | 8 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q4 2025 | Jan 22, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Added to | 835 | 7 | 0.0% | 0.0% | 57 | +400 | 91.95% | Q4 2025 | Feb 17, 2026 |
| Allworth Financial LP | History | New | 427 | 4 | 0.0% | — | 58 | +427 | New | Q4 2025 | Feb 05, 2026 |
| Rockefeller Capital Management L.P. | History | Added to | 500 | 4 | 0.0% | 0.0% | 59 | +200 | 66.67% | Q4 2025 | Mar 16, 2026 |
| Larson Financial Group LLC | History | Reduced | 321 | 3 | 0.0% | 0.0% | 61 | -394 | -55.1% | Q4 2025 | Feb 06, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 338 | 3 | 0.0% | — | 60 | +338 | New | Q4 2025 | Feb 17, 2026 |
| Quarry LP | History | Added to | 248 | 2 | 0.0% | — | 62 | +235 | 1807.69% | Q4 2025 | Feb 13, 2026 |
| HARBOUR INVESTMENTS, INC. | History | New | 205 | 1 | 0.0% | — | 63 | +205 | New | Q4 2025 | Feb 09, 2026 |
| Chung Wu Investment Group, LLC | History | No change | 200 | 1 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| Bulldog Investors, LLP | History | Closed out | 0 | 0 | — | 0.25% | — | -121,453 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -45,834 | -100.0% | Q3 2025 | Nov 14, 2025 |
| TWO SIGMA ADVISERS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -44,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Intrinsic Edge Capital Management LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -40,000 | -100.0% | Q3 2025 | Nov 12, 2025 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -31,695 | -100.0% | Q3 2025 | Nov 13, 2025 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -24,427 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -23,082 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -20,833 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Verition Fund Management LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,987 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Dynamic Technology Lab Private Ltd | History | Closed out | 0 | 0 | — | 0.02% | — | -12,645 | -100.0% | Q3 2025 | Nov 13, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -765 | -100.0% | Q3 2025 | Feb 03, 2026 |
| Intesa Sanpaolo S.p.A. | History | New | 73 | 0 | — | — | — | +73 | New | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | Reduced | 1 | 0 | — | — | — | -1 | -50.0% | Q4 2025 | Feb 13, 2026 |
| HUNTINGTON NATIONAL BANK | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Atlantic Union Bankshares Corp | History | No change | 59 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 04, 2026 |
| MAI Capital Management | History | No change | 54 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Citizens National Bank Trust Department | History | No change | 78 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| EVOLUTION WEALTH MANAGEMENT INC. | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |