DFNS · T3 Defense Inc. · Holdings

$7.34 +0.48 (+7.00%) At close · Oct 2

Market Cap

$11.38M

1.66M

Volume · Oct 2 522.03K Avg daily vol (54 sessions) 4.19M

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 →

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.

Quarter:

Holders: 36

Total Value: $1,023,269

Total Shares: 7,470,979

Institutional Ownership Trend

24 quarters

Holder Concentration

Across 36 13F filers · Δ vs Mar 31, 2026

Top Holder

39.6%

+12.8 pts

Top 5

81.5%

−0.5 pts

Top 10

95.4%

+4.6 pts

HHI

2,144

Moderately concentrated+403

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +3

Institutional value: -40.9%

Shares held: +148.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega VANGUARD CAPITAL MANAGEMENT LLC	+13,764	18,940
Mega JANE STREET GROUP, LLC	+8,331	8,582
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+5,495	5,766
Large Vanguard Personalized Indexing Management, LLC	+2,570	2,704
Mega VANGUARD FIDUCIARY TRUST CO	+1,714	2,255

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega BlackRock, Inc.	−426	3,840
Mid Virtu Financial LLC	−258	131
Large OSAIC HOLDINGS, INC.	−2	24

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid XTX Topco Ltd	792	$16,927
Small Heirloom Wealth Management	247	$5,277
Small ACT Advisors, LLC.	182	$3,880
Small Coyle Financial Counsel LLC	132	$2,817
Small Revolve Wealth Partners, LLC	117	$2,496

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Micro Ground Swell Capital, LLC	314	$19,851
Mega HighTower Advisors, LLC	171	$15,318
Large Squarepoint Ops LLC	152	$13,587
Mid GM Advisory Group, LLC	112	$10,017
Mega PRICE T ROWE ASSOCIATES INC /MD/	111	$9,966

Filter: New 12 Increased 15 Reduced 3 Sold out 9 Unchanged 6

Showing 36 of 36

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

VANGUARD CAPITAL MANAGEMENT LLC

$404,839

39.56%

2,367,483

JANE STREET GROUP, LLC

$183,434

17.93%

1,072,718

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	776,278	$132,743	72.4%	Defined
Jane Street Global Trading, LLC	296,440	$50,691	27.6%	Defined

UBS Group AG

$106,134

10.37%

620,678

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	456,284	$78,024	73.5%	Defined
UBS Switzerland AG	96,298	$16,466	15.5%	Defined
UBS Securities LLC	68,096	$11,644	11.0%	Defined

BlackRock, Inc.

$82,069

8.02%

479,938

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

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	479,938	$82,069	100.0%	Sole

Vanguard Personalized Indexing Management, LLC

$57,805

5.65%

338,041

GEODE CAPITAL MANAGEMENT, LLC

$49,242

4.81%

287,972

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	35,797	$6,121	12.4%	Defined
Held directly	252,175	$43,121	87.6%	Defined

VANGUARD FIDUCIARY TRUST CO

$48,196

4.71%

281,851

XTX Topco Ltd

$16,927

1.65%

98,989

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	98,989	$16,927	100.0%	Defined

STATE STREET CORP

$15,947

1.56%

93,263

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	93,263	$15,947	100.0%	Defined

NORTHERN TRUST CORP

$12,057

1.18%

70,512

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	70,512	$12,057	100.0%	Defined

Clearview Wealth Management LLC

$7,002

0.68%

40,952

Cygnus Capital Advisors, LLC

$6,792

0.66%

39,722

LPL Financial LLC

$5,330

0.52%

31,170

Heirloom Wealth Management

$5,277

0.52%

30,864

ACT Advisors, LLC.

$3,880

0.38%

22,692

Coyle Financial Counsel LLC

$2,817

0.28%

16,478

Revolve Wealth Partners, LLC

$2,496

0.24%

14,600

Wealthspire Advisors, LLC

$2,389

0.23%

13,972

TRB Wealth Management, LLC

$2,249

0.22%

13,154

INSIGNEO ADVISORY SERVICES, LLC

$1,759

0.17%

10,290

HB Wealth Management, LLC

$1,710

0.17%

10,000

Physician Wealth Advisors, Inc.

$1,257

0.12%

7,356

Vanguard Global Advisers, LLC

$1,213

0.12%

7,099

Avion Wealth

$939

0.09%

5,494

OSAIC HOLDINGS, INC.

$518

0.05%

3,030

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	3,030	$518	100.0%	Defined

Y.D. More Investments Ltd

$463

0.05%

2,711

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

Manager	Shares	Value (USD)	% of position	Discretion
More Investment House Portfolio Management Ltd	2,711	$463	100.0%	Defined

Marquette Asset Management, LLC

$399

0.04%

2,336

MORGAN STANLEY

$123

0.01%

724

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	24	$4	3.3%	Defined
MORGAN STANLEY SMITH BARNEY LLC	700	$119	96.7%	Defined

NATIONAL BANK OF CANADA /FI/

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	40	$6	100.0%	Defined

TWO SIGMA SECURITIES, LLC DFNSW

—

73,604

Oasis Management Co Ltd. DFNSW

—

140,000

SUSQUEHANNA INTERNATIONAL GROUP, LLP DFNSW

—

720,798

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	720,798	$0	—	Other

Clear Street Group Inc. DFNSW

—

477,828

TORONTO DOMINION BANK DFNSW

—

200

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

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	200	$0	—	Defined

Virtu Financial LLC DFNSW

—

16,348

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	16,348	$0	—	Defined

HRT FINANCIAL LP DFNSW

—

58,072

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

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	18,950	$13,587	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	13,900	$9,966	100.0%	Defined

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)	11,428	$8,193	100.0%	Defined

Key facts CIK 1787518 CUSIP 67054R302 13F (30d) 1 filings 1 filers Visit website Investor relations