NSTS · NSTS Bancorp, Inc.

$13.99 -0.05 (-0.37%) At close · Aug 21

Market Cap

$73.49M

5.25M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 25

Total Value: $18,495,904

Total Shares: 1,344,180

Institutional Ownership Trend

18 quarters

Holder Concentration

Across 25 13F filers · Δ vs Mar 31, 2026

Top Holder

38.4%

−4.0 pts

Top 5

73.9%

−5.0 pts

Top 10

89.2%

−4.6 pts

HHI

1,910

Moderately concentrated−337

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +4

Institutional value: +30.2%

Shares held: +10.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Large RENAISSANCE TECHNOLOGIES LLC	+13,000	30,500
Mega VANGUARD CAPITAL MANAGEMENT LLC	+11,816	201,759
Large Focus Partners Wealth	+11,379	72,112
Small GRAHAM CAPITAL WEALTH MANAGEMENT, LLC	+8,624	109,466
Mega BlackRock, Inc.	+4,010	16,171

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds	Open
Small RAFFLES ASSOCIATES LP	−37,185	56,589
Mega GEODE CAPITAL MANAGEMENT, LLC	−7,365	37,511

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Yakira Capital Management, Inc.	93,634	$1,288,403
Micro Chicago Capital Management, LLC	29,020	$399,315
Small PenderFund Capital Management Ltd.	17,826	$245,285
Small CSS LLC/IL	15,407	$212,000
Small LONGFELLOW INVESTMENT MANAGEMENT CO LLC	10,972	$150,974

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small M3F, Inc.	26,664	$310,902
Mega NORTHERN TRUST CORP	21,179	$246,946
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	500	$5,830
Micro Scarborough Advisors, LLC	150	$1,749

Filter: New 8 Increased 7 Reduced 2 Sold out 4 Unchanged 8

Showing 25 of 25

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

ALLIANCEBERNSTEIN L.P.

$7,106,503

38.42%

516,461

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	516,461	$7,106,503	100.0%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$2,776,203

15.01%

201,759

GRAHAM CAPITAL WEALTH MANAGEMENT, LLC

$1,506,252

8.14%

109,466

Yakira Capital Management, Inc.

$1,288,403

6.97%

93,634

Focus Partners Wealth

$992,261

5.36%

72,112

RAFFLES ASSOCIATES LP

$778,664

4.21%

56,589

Creative Planning

$619,200

3.35%

45,000

GEODE CAPITAL MANAGEMENT, LLC

$516,151

2.79%

37,511

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	3,124	$42,986	8.3%	Defined
Held directly	34,387	$473,165	91.7%	Defined

ROBERTS GLORE & CO INC /IL/

$502,184

2.72%

36,496

RENAISSANCE TECHNOLOGIES LLC

$419,680

2.27%

30,500

Chicago Capital Management, LLC

$399,315

2.16%

29,020

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PRELUDE CAPITAL MANAGEMENT, LLC	29,020	$399,315	100.0%	Other

VANGUARD FIDUCIARY TRUST CO

$387,949

2.10%

28,194

PenderFund Capital Management Ltd.

$245,285

1.33%

17,826

BlackRock, Inc.

$222,511

1.20%

16,171

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	1,099	$15,122	6.8%	Sole
BlackRock Fund Advisors	14,813	$203,826	91.6%	Sole
BlackRock Institutional Trust Company, N.A.	259	$3,563	1.6%	Sole

CSS LLC/IL

$212,000

1.15%

15,407

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$196,066

1.06%

14,249

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	14,249	$196,066	100.0%	Other

STATE STREET CORP

$154,180

0.83%

11,205

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	11,205	$154,180	100.0%	Defined

LONGFELLOW INVESTMENT MANAGEMENT CO LLC

$150,974

0.82%

10,972

American Capital Advisory, LLC

$11,696

0.06%

850

HARBOUR INVESTMENTS, INC.

$6,880

0.04%

500

Tower Research Capital LLC (TRC)

$1,802

0.01%

131

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	131	$1,802	100.0%	Defined

Russell Investments Group, Ltd.

$1,169

0.01%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	85	$1,169	100.0%	Defined

Capital Advisors, Ltd. LLC

$412

0.00%

BARCLAYS PLC

$82

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	6	$82	100.0%	Defined

Caitong International Asset Management Co., Ltd

$82

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	9,344	$108,950	44.1%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	11,835	$137,996	55.9%	Defined

Key facts CIK 1881592 CUSIP 6293JP109 13F (30d) 23 filings 23 filers Visit website Investor relations