Neostellar CapitalNSLR

13F holders, Q4 2025 (December 31)
70holders −2
9new positions
12sold out
2famous investors
$9.44avg. 13F price*

At the end of Q4 2025, 70 institutions reported holding Neostellar Capital Corp. (NSLR) in their 13F filings, down 2 from Q3 2025. 9 opened new positions and 12 sold out. The largest holders were Gabelli Funds LLC ($11.9M), GatePass Capital, LLC ($4.8M) and Needham Investment Management LLC ($4.0M). 2 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Neostellar Capital Corp.
Filed as
SURO CAPITAL CORP (Q4 2025)
CUSIP
86887Q109
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 48Q1 2024Q2 2024: 44Q2 2024Q3 2024: 44Q3 2024Q4 2024: 54Q4 2024Q1 2025: 57Q1 2025Q2 2025: 57Q2 2025Q3 2025: 72Q3 2025Q4 2025: 70Q4 2025Q1 2026: 71Q1 2026Q2 2026: 79Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions9$1.9M
Exits12$3.4M

All 13F filers, Q3 2025 → Q4 2025: 744,766 shares bought and 782,810 shares sold, net −38,044 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 70 holders

Gabelli Funds LLC 0.08% Reduce -14.4% 1,262,208 $11.9M
GatePass Capital, LLC 2.52% Add +2.5% 508,400 $4.8M
Needham Investment Management LLC 0.25% No change 426,594 $4.0M
Mgo One Seven LLC 0.05% Reduce -2.4% 262,005 $2.5M
GAMCO Investors 0.02% Reduce -7.5% 261,300 $2.5M
Jane Street Group, LLC 0.00% Add +102.1% 251,035 $2.4M
Franklin Resources Inc. 0.00% Add +10.8% 210,183 $2.0M
Acadian Asset Management LLC 0.00% Reduce -0.3% 176,066 $1.7M
LPL Financial LLC 0.00% Add +98.9% 174,810 $1.7M
BlackRock, Inc. 0.00% Add +5.8% 151,524 $1.4M
Two Sigma Investments, LP 0.00% Reduce -32.4% 143,203 $1.4M
Intrepid Family Office LLC 0.91% No change 100,000 $944K
Invesco Ltd. 0.00% Add +560.4% 99,449 $939K
Harbor Capital Advisors, Inc. 0.05% Reduce -7.1% 73,063 $690K
Supplemental Annuity Collective Trust of NJ 0.17% Reduce -14.9% 71,507 $675K
Janney Montgomery Scott LLC 0.00% Add +104.1% 59,472 $561K
Green Alpha Advisors, LLC 0.46% New 53,426 $504K
Morgan Stanley 0.00% Reduce -42.2% 52,995 $500K
Mangrove Partners Im, LLC 0.04% New 52,610 $497K
Trexquant Investment LP 0.00% Add +359.3% 47,746 $451K
Private Advisor Group, LLC 0.00% Reduce -2.5% 45,588 $430K
Catalyst Capital Advisors LLC 0.01% No change 42,466 $401K
Northern Trust Corp. 0.00% Reduce -9.6% 41,276 $390K
Stratos Wealth Partners, LTD. 0.00% Add +58.4% 39,408 $372K
Wells Fargo & Company 0.00% Add +316.4% 37,476 $354K
Hillsdale Investment Management Inc. 0.01% Add +5.7% 37,400 $353K
O'shaughnessy Asset Management, LLC 0.00% Add +12.0% 36,694 $346K
Citadel Advisors 0.00% Reduce -33.9% 34,721 $328K
Cambridge Investment Research Advisors, Inc. 0.00% Add +35.9% 33,109 $313K
Pathstone Holdings, LLC 0.00% New 32,664 $308K
IMC-Chicago, LLC 0.01% New 30,330 $286K
CANADA LIFE ASSURANCE Co 0.00% Add +0.6% 29,975 $283K
Cresset Asset Management, LLC 0.00% Add +110.5% 28,126 $266K
Byrne Asset Management LLC 0.15% Add +197.5% 27,400 $259K
Wellington Shields & Co., LLC 0.06% Reduce -2.1% 26,023 $246K
Qube Research & Technologies Ltd 0.00% Add +37.3% 24,158 $228K
JPMorgan Chase & Co. 0.00% Add +37.2% 23,936 $226K
Farther Finance Advisors, LLC 0.00% Add +14.4% 23,038 $217K
UBS Group AG 0.00% Add +84.0% 22,936 $217K
Granahan Investment Management, LLC 0.01% Reduce -37.7% 21,549 $203K
Ritholtz Wealth Management 0.00% Add +21.5% 21,402 $202K
Tactive Advisors, LLC 0.06% Add +1.7% 20,369 $192K
Royal Bank of Canada 0.00% Add +171.3% 15,293 $144K
Heron Bay Capital Management 0.03% New 14,513 $137K
Coastal Bridge Advisors, LLC 0.01% No change 11,274 $106K
Simplex Trading, LLC 0.00% New 9,347 $88K
Group One Trading LLC 0.00% New 8,860 $84K
Hazlett, Burt & Watson, Inc. 0.02% Add +102.6% 7,405 $68K
Osaic Holdings, Inc. 0.00% Reduce -5.9% 4,967 $47K
Wealth Preservation Advisors, LLC 0.02% No change 3,448 $33K
Avion Wealth 0.01% No change 3,001 $28K
Strive Financial Group ,LLC 0.01% — 1,695 $16K
Pinnacle Holdings, LLC 0.00% No change 1,329 $13K
N.E.W. Advisory Services LLC 0.00% No change 1,100 $10K
Darwin Wealth Management, LLC 0.00% No change 850 $8K
Jones Financial Companies LLLP 0.00% Add +92.0% 835 $8K
Rockefeller Capital Management L.P. 0.00% Add +66.7% 500 $5K
Allworth Financial LP 0.00% Reduce -53.9% 427 $4K
Tower Research Capital LLC (TRC) 0.00% New 338 $3K
Larson Financial Group LLC 0.00% Reduce -55.1% 321 $3K
Quarry LP 0.00% Add +1807.7% 248 $2K
Harbour Investments, Inc. 0.00% New 205 $2K
Chung Wu Investment Group, LLC 0.00% No change 200 $2K
Evolution Wealth Management Inc. 0.00% No change 100 $944
Citizens National Bank Trust Department 0.00% No change 78 $736
Intesa Sanpaolo S.p.A. 0.00% — 73 $697
Atlantic Union Bankshares Corp 0.00% No change 59 $555
MAI Capital Management 0.00% No change 54 $510
Huntington National Bank 0.00% No change 1 $9
Citigroup Inc. 0.00% Reduce -50.0% 1 $9

"% of holder's portfolio" is NSLR's weight in each manager's 13F, not the share of Neostellar Capital Corp. the manager owns.