$STAK

$1.53 -$0.21 (12.07%) Close

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

Ownership

13F as of Q2 2026 · 19.2M shares outstanding

Who owns STAK?

By type of holder

Institutions 1.7% Insiders 0.0% Everyone else 98.3%

Concentration Top 8 holders own 1.7%

HRT Financial LP 0.7% · Jane Street Group, LLC 0.7%

Institutional ownership

1.7%

+1.1 pts vs last qtr

Institutional holders

+3 vs last qtr

Net shares bought

+208.0K

by institutions in Q2 2026

New / sold out

5 / 2

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

HRT Financial LP NEW +131.5K
Jane Street Group, LLC +76.8K

Biggest sellers in Q2 2026

Morgan Stanley SOLD OUT −50.0K
Wells Fargo & Company/mn SOLD OUT −2.5K

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2023–FY2026

+90.4%

+23.95% a year

Each share's claim on the business

−47.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $3.91M

over 4 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 years6% Under 1 year94%

Quarterly turnover

132.8%

of institutional shares changed hands

Top 10 managers, median time held

0 quarters

Super Investors

Investment managers reporting STAK on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
HF HRT Financial LP	131.5K	0.68%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding131.5K (Q2'26) Change over 8 quarters+131.5K Share of the company0.680% HRT Financial LP's full portfolio →
JS Jane Street Group, LLC	131.2K	0.68%	+76.8K (+141.2%)	Q1 '26	0.0%
Shares held by quarter Peak holding131.2K (Q2'26) Change over 8 quarters+131.2K Share of the company0.680% Jane Street Group, LLC's full portfolio →

HRT Financial LP

131.5K

% of company

0.68%

Change vs last qtr

NEW

Held since

Q2 '26

Jane Street Group, LLC

131.2K

% of company

0.68%

Change vs last qtr

+76.8K (+141.2%)

Held since

Q1 '26

8 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting STAK on Form N-PORT; together they hold 0.0% of the company

No fund reports holding STAK yet.

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