Who owns NSTS Bancorp, Inc.?
Institutional ownership of NSTS from SEC Form 13F filings across 17 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
17
13F holders
$14.5M
value, 2026 filers
21.6%
of shares outstanding (1.1M sh)
2
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of NSTS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ALLIANCEBERNSTEIN L.P. | 516,461 | $6.0M | 0.0% | 9.8% | 0.0% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 201,759 | $2.8M | 0.0% | 3.8% | -46.9% |
| 3 | GRAHAM CAPITAL WEALTH MANAGEMENT, LLC | 109,466 | $1.5M | 1.2% | 2.1% | +8.6% |
| 4 | Focus Partners Wealth | 72,112 | $992,261 | 0.0% | 1.4% | +18.7% |
| 5 | RAFFLES ASSOCIATES LP | 56,589 | $778,665 | 0.7% | 1.1% | -39.7% |
| 6 | Creative Planning | 45,000 | $619,200 | 0.0% | 0.9% | 0.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 37,511 | $516,358 | 0.0% | 0.7% | -16.4% |
| 8 | ROBERTS GLORE & CO INC /IL/ | 36,496 | $502,185 | 0.1% | 0.7% | 0.0% |
| 9 | VANGUARD FIDUCIARY TRUST CO | 28,194 | $387,949 | 0.0% | 0.5% | +0.6% |
| 10 | BlackRock, Inc. | 16,171 | $222,513 | 0.0% | 0.3% | +33.0% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14,249 | $196,066 | 0.0% | 0.3% | +27.4% |
| 12 | American Capital Advisory, LLC | 850 | $11,696 | 0.0% | 0% | 0.0% |
| 13 | HARBOUR INVESTMENTS, INC. | 500 | $6,880 | 0.0% | 0% | 0.0% |
| 14 | Tower Research Capital LLC (TRC)NEW | 131 | $1,803 | 0.0% | 0% | new |
| 15 | Russell Investments Group, Ltd. | 85 | $1,170 | 0.0% | 0% | 0.0% |
| 16 | Capital Advisors, Ltd. LLC | 30 | $0 | 0.0% | 0% | 0.0% |
| 17 | BARCLAYS PLCNEW | 6 | $83 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.