$AUMN

$0.22 -$0.01 (2.9%) Close

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

Ownership

13F as of Q2 2026 · 18.9M shares outstanding

Who owns AUMN?

By type of holder

Institutions 0.0% Insiders 13.2% Everyone else 86.8%

Concentration Top 9 holders own 13.2%

Castanos Pablo 4.3% · Watkins David 2.9%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+13.2%

+13.17% a year

Each share's claim on the business

−11.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $717K

over 2 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 years100% Under 1 year0%

Quarterly turnover

0.0%

of institutional shares changed hands

Top 10 managers, median time held

1.5 years

Super Investors

Investment managers reporting AUMN on Form 13F

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
UB Union Bancaire Privee, UBP SA	7	0.00%	Unchanged		2024	0.0%
Shares held by quarter Peak holding7 (Q4'24) Change over 8 quarters+7 Share of the company0.000% Union Bancaire Privee, UBP SA's full portfolio →

Union Bancaire Privee, UBP SA

% of company

0.00%

Change vs last qtr

Unchanged

Held since

2024

Institutional Funds

Mutual funds and ETFs reporting AUMN on Form N-PORT; together they hold 0.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$20.4K	75.7K	0.40%	0.00%	September 30, 2024
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$18.1K	66.9K	0.35%	0.00%	November 30, 2024

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$20.4K

% of company

0.40%

% of the fund

0.00%

As of

September 30, 2024

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$18.1K

% of company

0.35%

% of the fund

0.00%

As of

November 30, 2024

2 more funds behind a free account

See every fund holding Golden Minerals Co 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
CP Castanos Pablo Insider	815.0K	4.31%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company4.310% Castanos Pablo's insider activity →
WD Watkins David Insider	554.9K	2.94%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company2.940% Watkins David's insider activity →

Castanos Pablo

Insider

815.0K

% of company

4.31%

Change vs last qtr

—

Held since

—

Watkins David

Insider

554.9K

% of company

2.94%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of Golden Minerals Co.

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