Latest Period
Q1 2026
Security Snapshot
NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share (NSTS) Institutional Ownership
CUSIP: 6293JP109
13F Institutional Holders and Ownership History from Q1 2022 to Q1 2026
Institutions Reporting
20
Shares (Excl. Options)
1,218,122
Price
$11.66
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- Type / Class
- Equity / Common Stock, $0.01 par value per share
- Symbol
- NSTS on Nasdaq
- Shares outstanding
- 5,311,593
- Price per share
- $11.66
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 1,218,122
- Total reported value
- $14,869,797
- % of total 13F portfolios
- 0%
- Share change
- +45,925
- Value change
- +$539,608
- Number of holders
- 20
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- NSTS - NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share is tracked under CUSIP 6293JP109.
- 20 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 19 to 20 between Q4 2025 and Q1 2026.
- Reported value moved from $15,179,878 to $14,869,797.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 20 institutions filings for Q1 2026.
Investment Quick Answers
What is CUSIP 6293JP109?
CUSIP 6293JP109 identifies NSTS - NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 6293JP109:
Significant Owners of NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share (NSTS) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | 9.7% | $5,813,244 | 514,902 | AllianceBernstein L.P. | 30 Sep 2024 | |||
| NORTH SHORE TRUST & SAVINGS EMPLOYEE STOCK OWNERSHIP PLAN TRUST | 8.1% | $4,857,398 | 430,239 | NORTH SHORE TRUST & SAVINGS EMPLOYEE STOCK OWNERSHIP PLAN TRUST | 31 Dec 2024 |
As of 31 Mar 2026, 20 institutional investors reported holding 1,218,122 shares of NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share (NSTS). This represents 23% of the company’s total 5,311,593 outstanding shares.
Top 22 Institutional Shareholders
The largest institutional shareholders of NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share (NSTS) together control 23% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | 9.7% | 516,461 | +0.63% | 0% | $6,688,170 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6% | 189,943 | 0% | 0% | $2,214,735 |
| GRAHAM CAPITAL WEALTH MANAGEMENT, LLC | 1.9% | 100,842 | +45% | 1% | $1,175,818 |
| RAFFLES ASSOCIATES LP | 1.8% | 93,774 | 0% | 0.95% | $1,093,405 |
| Focus Partners Wealth | 1.1% | 60,733 | 0% | 0% | $708,147 |
| Creative Planning | 0.85% | 45,000 | 0% | 0% | $524,700 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.84% | 44,876 | -1.1% | 0% | $523,417 |
| ROBERTS GLORE & CO INC /IL/ | 0.69% | 36,496 | 0% | 0.12% | $425,543 |
| VANGUARD FIDUCIARY TRUST CO | 0.53% | 28,021 | 0% | 0% | $326,725 |
| M3F, Inc. | 0.5% | 26,664 | 0% | 0.08% | $311,000 |
| NORTHERN TRUST CORP | 0.4% | 21,179 | -0.68% | 0% | $246,947 |
| RENAISSANCE TECHNOLOGIES LLC | 0.33% | 17,500 | +0.02% | 0% | $204,050 |
| BlackRock, Inc. | 0.23% | 12,161 | +2.6% | 0% | $141,797 |
| STATE STREET CORP | 0.21% | 11,205 | 0% | 0% | $130,650 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.21% | 11,182 | 0% | $130,382 | |
| American Capital Advisory, LLC | 0.02% | 850 | 0% | 0% | $9,911 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 0.01% | 500 | 0% | $5,830 | |
| HARBOUR INVESTMENTS, INC. | 0.01% | 500 | 0% | 0% | $5,830 |
| Scarborough Advisors, LLC | 0% | 150 | 0% | 0% | $1,749 |
| Russell Investments Group, Ltd. | 0% | 85 | 0% | $991 | |
| UBS Group AG | 0% | 0 | -100% | $0 | |
| Tower Research Capital LLC (TRC) | 0% | 0 | -100% | $0 |
Institutional Holders of NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share (NSTS) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 1,218,122 | $14,869,797 | +$539,608 | $11.66 | 20 |
| 2025 Q4 | 1,172,201 | $15,179,878 | +$357,002 | $12.95 | 19 |
| 2025 Q3 | 1,151,670 | $13,336,693 | +$38,497 | $11.54 | 17 |
| 2025 Q2 | 1,148,355 | $14,152,557 | +$150,853 | $12.33 | 17 |
| 2025 Q1 | 1,136,039 | $12,826,161 | +$50,674 | $11.29 | 15 |
| 2024 Q4 | 1,171,526 | $13,753,465 | +$1,120,768 | $11.80 | 18 |
| 2024 Q3 | 1,035,876 | $10,721,449 | +$975,531 | $10.35 | 12 |
| 2024 Q2 | 942,226 | $9,074,140 | +$285,457 | $9.63 | 15 |
| 2024 Q1 | 912,975 | $8,709,103 | +$829,432 | $9.54 | 14 |
| 2023 Q4 | 827,201 | $7,861,933 | +$148,081 | $9.51 | 17 |
| 2023 Q3 | 810,721 | $7,336,526 | +$2,003,341 | $9.05 | 14 |
| 2023 Q2 | 589,360 | $5,395,421 | +$826,951 | $9.14 | 16 |
| 2023 Q1 | 501,063 | $4,554,464 | +$30,097 | $9.09 | 15 |
| 2022 Q4 | 497,403 | $5,038,102 | +$471,496 | $10.13 | 18 |
| 2022 Q3 | 450,856 | $4,877,000 | +$100,292 | $10.82 | 12 |
| 2022 Q2 | 441,544 | $4,930,000 | -$130,515 | $11.18 | 12 |
| 2022 Q1 | 449,503 | $5,428,000 | +$5,428,000 | $12.07 | 13 |