NSTS Bancorp, Inc.

NSTS

Exchange: Nasdaq
Industry: Savings Institution, Federally Chartered
SEC CIK: 0001881592

SEC filings (opens in a new tab)

No open-market purchases or sales by NSTS Bancorp, Inc. insiders were filed in the last 90 days; 25 institutions reported holding it in 13F filings for Q2 2026, worth $17.3M in total; no superinvestor holds it.

Q4 2023 vs. Q3 2023

How the institutions holding NSTS Bancorp, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023 All holders in Q3 2023

13F holders of NSTS: Q3 2023 compared with Q4 2023
Measure	Q3 2023	Q4 2023	Change
Holders	15	17	+2
Shares	810.7K	827.4K	+16.6K (+2.0%)
Value	$7.34M	$7.86M	+$526.4K (+7.2%)

New holders (3)

Institutions that held NSTS Bancorp, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to NSTS in Q4 2023
Institution	Shares	Value	% of portfolio
Northern Trust Corp	19,562	$186.0K	0.00%
American Capital Advisory, LLC	850	$8.08K	0.01%
Bank of America Corp	3	$29	0.00%

Sold out (1)

Institutions that held NSTS Bancorp, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of NSTS in Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
UBS Group AG	88	$796