NSTS Bancorp, Inc. (NSTS) — Institutional Holders, Q2 2026

25 institutional investment managers reported a NSTS position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $17.3M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

NSTS in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

8

Added to

7

Trimmed

2

Sold out

4

Biggest buyers

  1. Yakira Capital ManagementNew · +93,634 sh+$1.3M
  2. Chicago Capital ManagementNew · +29,020 sh+$399.3K
  3. PenderFund Capital Management Ltd.New · +17,826 sh+$245.3K
  4. CSSNew · +15,407 sh+$212.0K
  5. RENAISSANCE TECHNOLOGIESAdded · +13,000 sh+$178.9K

Biggest sellers

  1. RAFFLES ASSOCIATESTrimmed · -37,185 sh-$511.7K
  2. M3FSold out · -26,664 sh-$366.9K
  3. NORTHERNSold out · -21,179 sh-$291.4K
  4. GEODE CAPITAL MANAGEMENTTrimmed · -7,365 sh-$101.3K
  5. NORTHWESTERN MUTUAL WEALTH MANAGEMENTSold out · -500 sh-$6.9K

NSTS 13F holders ranked 1–25 of 25

Institutional investors reporting a position in NSTS Bancorp, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
ALLIANCEBERNSTEIN L.P.#1 · 516,461 sh$6.0M0.0%
VANGUARD CAPITAL MANAGEMENT#2 · 201,759 sh$2.8M+6.2%
GRAHAM CAPITAL WEALTH MANAGEMENT#3 · 109,466 sh$1.5M+8.6%
Yakira Capital Management#4 · 93,634 sh$1.3MNew
Focus Partners Wealth#5 · 72,112 sh$992.3K+18.7%
RAFFLES ASSOCIATES#6 · 56,589 sh$778.7K-39.7%
Creative Planning#7 · 45,000 sh$619.2K0.0%
GEODE CAPITAL MANAGEMENT#8 · 37,511 sh$516.4K-16.4%
ROBERTS GLORE#9 · 36,496 sh$502.2K0.0%
RENAISSANCE TECHNOLOGIES#10 · 30,500 sh$419.7K+74.3%
VANGUARD FIDUCIARY#11 · 28,194 sh$387.9K+0.6%
Chicago Capital Management#12 · 29,020 sh$303.8KNew
PenderFund Capital Management Ltd.#13 · 17,826 sh$245.3KNew
BlackRock#14 · 16,171 sh$222.5K+33.0%
CSS#15 · 15,407 sh$212.0KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP#16 · 14,249 sh$196.1K+27.4%
STATE STREET#17 · 11,205 sh$154.2K0.0%
LONGFELLOW INVESTMENT MANAGEMENT#18 · 10,972 sh$151.0KNew
American Capital Advisory#19 · 850 sh$11.7K0.0%
HARBOUR INVESTMENTS#20 · 500 sh$6.9K0.0%
Tower Research Capital (TRC)#21 · 131 sh$1.8KNew
Russell Investments Group, Ltd.#22 · 85 sh$1.2K0.0%
Caitong International Asset Management , Ltd#23 · 6 sh$83.00New
BARCLAYS PLC#24 · 6 sh$83.00New
Capital Advisors, Ltd.#25 · 30 sh$0.000.0%

Funds that sold out of NSTS in Q2 2026 (4)

Held NSTS at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held NSTS in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
M3F26,664 sh$311.0K
NORTHERN21,179 sh$246.9K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT500 sh$5.8K
Scarborough Advisors150 sh$1.7K

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.