NSTS Bancorp, Inc.
NSTS- Exchange
- Nasdaq
- Industry
- Savings Institution, Federally Chartered
- SEC CIK
- 0001881592
No open-market purchases or sales by NSTS Bancorp, Inc. insiders were filed in the last 90 days; 25 institutions reported holding it in 13F filings for Q2 2026, worth $17.3M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in NSTS Bancorp, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 25
- +4 vs. Q1 2026
- Shares held
- 1.34M
- +126.0K (+10.3%) vs. Q1 2026
- Total value
- $17.3M
- +$2.45M (+16.4%) vs. Q1 2026
- New holders
- 8
- 7 more added
- Sold out
- 4
- 2 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NSTS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 25 | $17.3M |
| Q1 2026 | 21 | $14.9M |
| Q4 2025 | 20 | $15.2M |
| Q3 2025 | 18 | $13.3M |
| Q2 2025 | 18 | $14.2M |
| Q1 2025 | 16 | $12.8M |
| Q4 2024 | 18 | $13.3M |
| Q3 2024 | 13 | $10.7M |
| Q2 2024 | 16 | $9.07M |
| Q1 2024 | 16 | $8.71M |
| Q4 2023 | 17 | $7.86M |
| Q3 2023 | 15 | $7.34M |
| Q2 2023 | 16 | $5.40M |
| Q1 2023 | 15 | $4.55M |
| Q4 2022 | 19 | $5.04M |
| Q3 2022 | 15 | $4.88M |
| Q2 2022 | 13 | $4.93M |
| Q1 2022 | 14 | $5.43M |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding NSTS Bancorp, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 516,461 | $6.02M | 0.00% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 201,759 | $2.78M | 0.00% | +11,816+6.2% | Added |
| Graham Capital Wealth Management, LLC | 109,466 | $1.51M | 1.16% | +8,624+8.6% | Added |
| Yakira Capital Management, Inc. | 93,634 | $1.29M | 0.38% | +93,634 | New |
| Colony Group, LLC | 72,112 | $992.3K | 0.00% | +11,379+18.7% | Added |
| Raffles Associates LP | 56,589 | $778.7K | 0.66% | −37,185−39.7% | Reduced |
| Creative Planning | 45,000 | $619.2K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 37,511 | $516.4K | 0.00% | −7,365−16.4% | Reduced |
| Roberts Glore & Co Inc | 36,496 | $502.2K | 0.12% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 30,500 | $419.7K | 0.00% | +13,000+74.3% | Added |
| Vanguard Fiduciary Trust Co | 28,194 | $387.9K | 0.00% | +173+0.6% | Added |
| Chicago Capital Management, LLC | 29,020 | $303.8K | 0.27% | +29,020 | New |
| PenderFund Capital Management Ltd. | 17,826 | $245.3K | 0.03% | +17,826 | New |
| BlackRock, Inc. | 16,171 | $222.5K | 0.00% | +4,010+33.0% | Added |
| CSS LLC | 15,407 | $212.0K | 0.01% | +15,407 | New |
| Susquehanna International Group, LLP | 14,249 | $196.1K | 0.00% | +3,067+27.4% | Added |
| State Street Corp | 11,205 | $154.2K | 0.00% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 10,972 | $151.0K | 0.03% | +10,972 | New |
| American Capital Advisory, LLC | 850 | $11.7K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 500 | $6.88K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 131 | $1.80K | 0.00% | +131 | New |
| Russell Investments Group, Ltd. | 85 | $1.17K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 6 | $83 | 0.00% | +6 | New |
| Caitong International Asset Management Co., Ltd | 6 | $83 | 0.00% | +6 | New |
| Capital Advisors, Ltd. LLC | 30 | $0 | 0.00% | 00.0% | Unchanged |
| M3F, Inc. | 0 | $0 | 0.00% | −26,664−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −21,179−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |