$TANH

$12.88 -$0.13 (1.0%) Close

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

Ownership

13F as of Q2 2026 · 6.2M shares outstanding

Who owns TANH?

By type of holder

Institutions 3.1% Everyone else 96.9%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 8 holders own 3.1%

XTX Topco Ltd 1.0% · Virtu Financial LLC 0.7%

Institutional ownership

3.1%

+2.2 pts vs last qtr

Institutional holders

+3 vs last qtr

Net shares bought

+133.6K

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

XTX Topco Ltd NEW +59.8K
Virtu Financial LLC NEW +42.0K

Biggest sellers in Q2 2026

Ground Swell Capital, LLC SOLD OUT −13.8K
StoneX Group Inc. SOLD OUT −11.5K

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+166.5%

+27.77% a year

Each share's claim on the business

−62.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $1.84M

over 5 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 years15% Under 1 year85%

Quarterly turnover

161.1%

of institutional shares changed hands

Top 10 managers, median time held

0 quarters

Super Investors

Investment managers reporting TANH on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
XT XTX Topco Ltd	59.8K	0.96%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding59.8K (Q2'26) Change over 8 quarters+59.8K Share of the company0.960% XTX Topco Ltd's full portfolio →
VF Virtu Financial LLC	42.0K	0.68%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding42.0K (Q2'26) Change over 8 quarters+42.0K Share of the company0.680% Virtu Financial LLC's full portfolio →

XTX Topco Ltd

59.8K

% of company

0.96%

Change vs last qtr

NEW

Held since

Q2 '26

Virtu Financial LLC

42.0K

% of company

0.68%

Change vs last qtr

NEW

Held since

Q2 '26

8 more super investors behind a free account

See every manager holding Tantech Holdings Ltd, how their position has changed, and how long they've held it.

Institutional Funds

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

No fund reports holding TANH yet.

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