| 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 Dec 2025, 19 institutional investors reported holding 1,172,201 shares of NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share (NSTS). This represents 22% of the company’s total 5,311,593 outstanding shares.
The largest institutional shareholders of NSTS Bancorp, Inc. - Common Stock, $0.01 par value per share (NSTS) together control 22% 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% | 513,250 | -0.98% | 0% | $6,646,588 |
| VANGUARD GROUP INC | 4.1% | 217,964 | -12% | 0% | $2,822,634 |
| RAFFLES ASSOCIATES LP | 1.8% | 93,774 | 0% | 0.91% | $1,214,373 |
| GRAHAM CAPITAL WEALTH MANAGEMENT, LLC | 1.3% | 69,535 | 0.83% | $900,478 | |
| Focus Partners Wealth | 1.1% | 60,733 | 0% | $786,492 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.85% | 45,383 | -2.6% | 0% | $587,882 |
| Creative Planning | 0.85% | 45,000 | 0% | 0% | $582,750 |
| ROBERTS GLORE & CO INC /IL/ | 0.69% | 36,496 | 0% | 0.13% | $472,623 |
| M3F, Inc. | 0.5% | 26,664 | -30% | 0.09% | $345,000 |
| NORTHERN TRUST CORP | 0.4% | 21,325 | -4% | 0% | $276,159 |
| RENAISSANCE TECHNOLOGIES LLC | 0.33% | 17,497 | +22% | 0% | $226,586 |
| BlackRock, Inc. | 0.22% | 11,857 | +1.4% | 0% | $153,548 |
| STATE STREET CORP | 0.21% | 11,205 | 0% | 0% | $145,105 |
| American Capital Advisory, LLC | 0.02% | 850 | 0% | 0% | $11,008 |
| HARBOUR INVESTMENTS, INC. | 0.01% | 500 | 0% | $6,475 | |
| Scarborough Advisors, LLC | 0% | 150 | 0% | 0% | $1,943 |
| Tower Research Capital LLC (TRC) | 0% | 8 | 0% | $104 | |
| UBS Group AG | 0% | 6 | 0% | $78 | |
| BANK OF AMERICA CORP /DE/ | 0% | 4 | 0% | 0% | $52 |
| BARCLAYS PLC | 0% | 0 | -100% | $0 | |
| Kovitz Investment Group Partners, LLC | 0% | 0 | -100% | $0 | |
| Composition Wealth, LLC | 0% | 0 | -100% | $0 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 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 |