$DFNS

$3.87 -$0.24 (5.84%) Close

$DFNS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 1.7M shares outstanding

Who owns DFNS?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 1236.6%

Shalom Menachem 893.1% · Vanguard Capital Management LLC 142.3%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

-2 vs last qtr

Net shares bought

+3.5M

by institutions in Q2 2026

New / sold out

10 / 12

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Vanguard Capital Management LLC +1.7M
Jane Street Group, LLC +1.0M

Biggest sellers in Q2 2026

BlackRock, Inc. −53.3K
Virtu Financial LLC SOLD OUT −48.6K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for T3 Defense Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2023–FY2025

+634.5%

+171.02% a year

Each share's claim on the business

−86.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $19.4M

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years71% Under 1 year29%

Quarterly turnover

83.4%

of institutional shares changed hands

Top 10 managers, median time held

1.3 years

Super Investors

Investment managers reporting DFNS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
VC Vanguard Capital Management LLC	2.4M	142.29%	+1.7M (+265.9%)	2025	0.0%
Shares held by quarter Peak holding2.4M (Q2'26) Change over 8 quarters+2.4M Share of the company142.290% Vanguard Capital Management LLC's full portfolio →
JS Jane Street Group, LLC	1.1M	64.47%	+1.0M (+3324.7%)	Q1 '26	0.0%
Shares held by quarter Peak holding1.1M (Q2'26) Change over 8 quarters+1.1M Share of the company64.470% Jane Street Group, LLC's full portfolio →

Vanguard Capital Management LLC

2.4M

% of company

142.29%

Change vs last qtr

+1.7M (+265.9%)

Held since

2025

Jane Street Group, LLC

1.1M

% of company

64.47%

Change vs last qtr

+1.0M (+3324.7%)

Held since

Q1 '26

28 more super investors behind a free account

See every manager holding T3 Defense Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting DFNS on Form N-PORT; together they hold 161.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$371K	2.2M	130.37%	0.00%	June 30, 2026
VI Vanguard Institutional Total Stock Market Index Fund Vanguard Institutional Index Funds	$63.5K	88.5K	5.32%	0.00%	March 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$371K

% of company

130.37%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Institutional Total Stock Market Index Fund

Vanguard Institutional Index Funds

Position value

$63.5K

% of company

5.32%

% of the fund

0.00%

As of

March 31, 2026

11 more funds behind a free account

See every fund holding T3 Defense Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
SM Shalom Menachem 5%+ holder 13D · 25.4%	14.9M	893.08%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company893.080% Disclosed stake13D · 25.4% View the 13D/G filing →
ES Elad Shohat 5%+ holder 13D · 16.7%	168.5K	10.13%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company10.130% Disclosed stake13D · 16.7% View the 13D/G filing →

Shalom Menachem

5%+ holder13D · 25.4%

14.9M

% of company

893.08%

Change vs last qtr

—

Held since

—

Elad Shohat

5%+ holder13D · 16.7%

168.5K

% of company

10.13%

Change vs last qtr

—

Held since

—

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