NSTS BancorpNSTS

13F holders, Q1 2026 (March 31)
21holders +1
3new positions
3sold out
1famous investor
$12.21avg. 13F price*

At the end of Q1 2026, 21 institutions reported holding NSTS Bancorp Inc. (NSTS) in their 13F filings, up 1 from Q4 2025. 3 opened new positions and 3 sold out. The largest holders were Alliancebernstein L.P. ($6.7M), Vanguard Capital Management LLC ($2.2M) and Graham Capital Wealth Management, LLC ($1.2M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
NSTS Bancorp Inc.
CUSIP
6293JP109
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2024: 16Q1 2024Q2 2024: 16Q2 2024Q3 2024: 13Q3 2024Q4 2024: 18Q4 2024Q1 2025: 16Q1 2025Q2 2025: 18Q2 2025Q3 2025: 18Q3 2025Q4 2025: 20Q4 2025Q1 2026: 21Q1 2026Q2 2026: 25Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions3$137K
Exits3$234

All 13F filers, Q4 2025 → Q1 2026: 46,592 shares bought and 671 shares sold, net +45,921 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 21 holders

Alliancebernstein L.P. 0.00% Add +0.6% 516,461 $6.7M
Vanguard Capital Management LLC 0.00% — 189,943 $2.2M
Graham Capital Wealth Management, LLC 1.04% Add +45.0% 100,842 $1.2M
Raffles Associates LP 0.95% No change 93,774 $1.1M
Focus Partners Wealth 0.00% No change 60,733 $708K
Creative Planning 0.00% No change 45,000 $525K
Geode Capital Management, LLC 0.00% Reduce -1.1% 44,876 $523K
Roberts Glore & Co. Inc. 0.12% No change 36,496 $426K
Vanguard Fiduciary Trust Co. 0.00% — 28,021 $327K
M3F, Inc. 0.08% No change 26,664 $311K
Northern Trust Corp. 0.00% Reduce -0.7% 21,179 $247K
Renaissance Technologies 0.00% Add +0.0% 17,500 $204K
BlackRock, Inc. 0.00% Add +2.6% 12,161 $142K
State Street Corp. 0.00% No change 11,205 $131K
Susquehanna International Group, LLP 0.00% New 11,182 $130K
American Capital Advisory, LLC 0.00% No change 850 $10K
Harbour Investments, Inc. 0.00% No change 500 $6K
Northwestern Mutual Wealth Management Co. 0.00% New 500 $6K
Scarborough Advisors, LLC 0.00% No change 150 $2K
Russell Investments Group, Ltd. 0.00% New 85 $991
Capital Advisors, Ltd. LLC 0.00% No change 30 $0

"% of holder's portfolio" is NSTS's weight in each manager's 13F, not the share of NSTS Bancorp Inc. the manager owns.