| 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 30 Sep 2025, 16 institutional investors reported holding 1,151,520 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. | 9.8% | 518,324 | +0.59% | 0% | $5,981,459 |
| VANGUARD GROUP INC | 4.7% | 248,312 | 0% | 0% | $2,902,767 |
| RAFFLES ASSOCIATES LP | 1.8% | 93,774 | 0% | 1% | $1,082,152 |
| Kovitz Investment Group Partners, LLC | 1% | 53,533 | +15% | 0% | $617,771 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.88% | 46,610 | +0.12% | 0% | $545,035 |
| Creative Planning | 0.85% | 45,000 | 0% | 0% | $519,300 |
| M3F, Inc. | 0.72% | 38,099 | 0% | 0.12% | $440,000 |
| ROBERTS GLORE & CO INC /IL/ | 0.69% | 36,496 | 0% | 0.12% | $421,164 |
| NORTHERN TRUST CORP | 0.42% | 22,208 | -10% | 0% | $256,281 |
| RENAISSANCE TECHNOLOGIES LLC | 0.27% | 14,400 | 0% | 0% | $166,176 |
| BlackRock, Inc. | 0.22% | 11,697 | +1.1% | 0% | $134,983 |
| STATE STREET CORP | 0.21% | 11,205 | 0% | 0% | $130,986 |
| Miracle Mile Advisors, LLC | 0.21% | 11,007 | -24% | 0% | $127,021 |
| American Capital Advisory, LLC | 0.02% | 850 | 0% | 0% | $9,809 |
| BANK OF AMERICA CORP /DE/ | 0% | 4 | -91% | 0% | $46 |
| BARCLAYS PLC | 0% | 1 | 0% | $12 | |
| FNY Investment Advisers, LLC | 0% | 0 | -100% | $0 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 69,535 | $900,478 | +$900,478 | $12.95 | 1 |
| 2025 Q3 | 1,151,520 | $13,334,962 | +$38,498 | $11.54 | 16 |
| 2025 Q2 | 1,148,355 | $14,152,557 | +$150,852 | $12.33 | 17 |
| 2025 Q1 | 1,136,039 | $12,826,161 | +$50,674 | $11.29 | 15 |
| 2024 Q4 | 1,131,526 | $13,281,465 | +$1,120,768 | $11.80 | 17 |
| 2024 Q3 | 1,035,876 | $10,721,449 | +$975,532 | $10.35 | 12 |
| 2024 Q2 | 942,226 | $9,074,140 | +$285,420 | $9.63 | 15 |
| 2024 Q1 | 913,031 | $8,710,103 | +$829,433 | $9.54 | 15 |
| 2023 Q4 | 827,089 | $7,860,933 | +$147,083 | $9.51 | 16 |
| 2023 Q3 | 810,721 | $7,336,526 | +$2,003,338 | $9.05 | 14 |
| 2023 Q2 | 589,360 | $5,395,421 | +$827,951 | $9.14 | 16 |
| 2023 Q1 | 500,985 | $4,553,464 | +$30,097 | $9.09 | 14 |
| 2022 Q4 | 497,403 | $5,038,102 | +$471,495 | $10.13 | 18 |
| 2022 Q3 | 450,856 | $4,877,000 | +$100,291 | $10.82 | 12 |
| 2022 Q2 | 441,544 | $4,930,000 | -$130,517 | $11.18 | 12 |
| 2022 Q1 | 449,503 | $5,428,000 | +$5,428,003 | $12.07 | 13 |