Who Owns NSTS BANCORP INC (NSTS)? -- Institutional Holders (2026-06-30)

28 institutions reported holding $17.3M of NSTS BANCORP INC (NSTS) in SEC 13F filings for 2026-06-30. Largest institutional holders: ALLIANCEBERNSTEIN L.P. ($6.0M), VANGUARD GROUP INC ($3.2M), GRAHAM CAPITAL WEALTH MANAGEMENT, LLC ($1.5M), Yakira Capital Management, Inc. ($1.3M), Focus Partners Wealth ($992,261). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	ALLIANCEBERNSTEIN L.P.	$6.0M	516,461	Hold
2	VANGUARD GROUP INC	$3.2M	229,953	Added
3	GRAHAM CAPITAL WEALTH MANAGEMENT, LLC	$1.5M	109,466	Added
4	Yakira Capital Management, Inc.	$1.3M	93,634	New
5	Focus Partners Wealth	$992,261	72,112	Added
6	RAFFLES ASSOCIATES LP	$778,665	56,589	Trimmed
7	Creative Planning	$619,200	45,000	Hold
8	GEODE CAPITAL MANAGEMENT, LLC	$516,358	37,511	Trimmed
9	ROBERTS GLORE & CO INC /IL/	$502,185	36,496	Hold
10	RENAISSANCE TECHNOLOGIES LLC	$419,680	30,500	Added
11	Chicago Capital Management, LLC	$303,793	29,020	New
12	PenderFund Capital Management Ltd.	$245,286	17,826	New
13	BlackRock, Inc.	$222,513	16,171	Added
14	CSS LLC/IL	$212,000	15,407	New
15	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$196,066	14,249	Added
16	STATE STREET CORP	$154,181	11,205	Hold
17	LONGFELLOW INVESTMENT MANAGEMENT CO LLC	$150,975	10,972	New
18	American Capital Advisory, LLC	$11,696	850	Hold
19	HARBOUR INVESTMENTS, INC.	$6,880	500	Hold
20	Tower Research Capital LLC (TRC)	$1,803	131	New
21	Russell Investments Group, Ltd.	$1,170	85	Hold
22	Caitong International Asset Management Co., Ltd	$83	6	New
23	BARCLAYS PLC	$83	6	New
24	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	$0	0	Exited
25	M3F, Inc.	$0	0	Exited

Source: SEC Form 13F filings · as of 2026-06-30