MOBX · Mobix Labs, Inc · Holdings

$1.24 +0.31 (+33.33%) At close · Sep 8

Market Cap

$15.79M

16.97M

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.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 32

Total Value: $2,892,400

Total Shares: 2,383,225

Institutional Ownership Trend

20 quarters

Holder Concentration

Across 32 13F filers · Δ vs Mar 31, 2026

Top Holder

33.3%

+4.3 pts

Top 5

74.7%

−4.5 pts

Top 10

94.7%

−2.0 pts

HHI

1,677

Moderately concentrated+5

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -8

Institutional value: -20.1%

Shares held: -73.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid ARISTEIA CAPITAL, L.L.C.	+317,187	352,430
Large Clear Street Group Inc.	+280,808	317,598
Mega VANGUARD CAPITAL MANAGEMENT LLC	+228,856	459,158
Mega JANE STREET GROUP, LLC	+157,697	160,720
Mid WHITEBOX ADVISORS LLC	+83,700	93,000

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega CITIGROUP INC	−3,220	17
Mega WELLS FARGO & COMPANY/MN	−100	150
Mid WOLVERINE ASSET MANAGEMENT LLC	−26	1
Mid Allworth Financial LP	−1	555

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Corient Private Wealth LLC	88,209	$185,238
Mega BANK OF AMERICA CORP /DE/	25,231	$52,985
Mega BARCLAYS PLC	217	$455
Micro Avion Wealth	203	$426
Mid Arax Advisory Partners	52	$109

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Focus Partners Wealth	0	$1,050,029
Mega STATE STREET CORP	52,630	$175,784
Mid Beacon Pointe Advisors, LLC	7,942	$26,525
Mid XTX Topco Ltd	4,976	$16,620
Mid PFG Investments, LLC	3,558	$11,883

Filter: New 6 Increased 21 Reduced 4 Sold out 14 Unchanged 1

Showing 34 of 34

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

VANGUARD CAPITAL MANAGEMENT LLC

$964,231

33.34%

459,158

Vanguard Capital Wealth Advisors

$427,925

14.79%

203,774

JANE STREET GROUP, LLC

$337,512

11.67%

160,720

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

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	160,720	$337,512	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$234,947

8.12%

111,880

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	21,082	$44,272	18.8%	Defined
Held directly	90,798	$190,675	81.2%	Defined

UBS Group AG

$195,161

6.75%

92,934

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	92,934	$195,161	100.0%	Defined

Corient Private Wealth LLC

$185,238

6.40%

88,209

Alessandra Capital Management, LLC

$144,456

4.99%

68,789

VANGUARD FIDUCIARY TRUST CO

$109,302

3.78%

52,049

BlackRock, Inc.

$71,493

2.47%

34,045

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	2,176	$4,569	6.4%	Sole
BlackRock Fund Advisors	31,869	$66,924	93.6%	Sole

Virtu Financial LLC

$69,451

2.40%

33,072

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	33,072	$69,451	100.0%	Defined

BANK OF AMERICA CORP /DE/

$52,985

1.83%

25,231

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

Manager	Shares	Value (USD)	% of position	Discretion
BOFA SECURITIES, INC.	25,231	$52,985	100.0%	Defined

NORTHERN TRUST CORP

$40,683

1.41%

19,373

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	19,373	$40,683	100.0%	Defined

Mariner, LLC

$32,606

1.13%

15,527

Krilogy Financial LLC

$21,422

0.74%

10,201

SBI Securities Co., Ltd.

$1,465

0.05%

698

Allworth Financial LP

$1,165

0.04%

555

HARBOUR INVESTMENTS, INC.

$974

0.03%

464

BARCLAYS PLC

$455

0.02%

217

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	217	$455	100.0%	Defined

Avion Wealth

$426

0.01%

203

WELLS FARGO & COMPANY/MN

$315

0.01%

150

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	150	$315	100.0%	Defined

Arax Advisory Partners

$109

0.00%

HM PAYSON & CO

$42

0.00%

CITIGROUP INC

$35

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	17	$35	100.0%	Defined

WOLVERINE ASSET MANAGEMENT LLC

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	1	$2	100.0%	Defined

MILLENNIUM MANAGEMENT LLC MOBXW

—

75,000

Virtu Financial LLC MOBXW

—

43,810

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	43,810	$0	—	Defined

Aristides Capital LLC MOBXW

—

72,377

Nokomis Capital, L.L.C. MOBXW

—

11,493

Connective Capital Management, LLC MOBXW

—

22,397

ARISTEIA CAPITAL, L.L.C. MOBXW

—

352,430

Clear Street Group Inc. MOBXW

—

317,598

WHITEBOX ADVISORS LLC MOBXW

—

93,000

UBS Group AG MOBXW

—

993

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	993	$0	—	Defined

Greenland Capital Management LP MOBXW

—

16,788

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	526,300	$175,784	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	49,763	$16,620	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	22,745	$7,596	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	899	$300	100.0%	Defined

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	21,649	$0	—	Other

Key facts CIK 1855467 CUSIP 60743G209 13F (30d) 16 filings 16 filers Visit website Investor relations