TANH · Tantech Holdings Ltd

$0.34 -0.03 (-8.79%) At close · Aug 28

Market Cap

$5.16M

14.43M

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.

Quarter:

Holders: 9

Total Value: $88,147

Total Shares: 231,979

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 9 13F filers · Δ vs Mar 31, 2026

Top Holder

25.8%

−30.3 pts

Top 5

86.6%

−13.4 pts

Top 10

100.0%

0.0 pts

HHI

1,755

Moderately concentrated−2,266

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +4

Institutional value: +146.1%

Shares held: +281.5%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds	Open
Mega UBS Group AG	+1,384	1,795
Mid SBI Securities Co., Ltd.	+35	1,036

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds	Open
Large Marex Group plc	−5,876	28,236

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid XTX Topco Ltd	59,767	$22,711
Mid Virtu Financial LLC	42,013	$15,964
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	37,537	$14,264
Mega JANE STREET GROUP, LLC	31,421	$11,939
Large HRT FINANCIAL LP	30,173	$11,465

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Micro Ground Swell Capital, LLC	13,801	$8,128
Small StoneX Group Inc.	11,489	$6,767

Filter: New 6 Increased 2 Reduced 1 Sold out 2 Unchanged 0

Showing 9 of 9

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

XTX Topco Ltd

$22,711

25.76%

59,767

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	59,767	$22,711	100.0%	Defined

Virtu Financial LLC

$15,964

18.11%

42,013

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	42,013	$15,964	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$14,264

16.18%

37,537

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	37,537	$14,264	100.0%	Other

JANE STREET GROUP, LLC

$11,939

13.54%

31,421

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	30,886	$11,736	98.3%	Defined
Jane Street Global Trading, LLC	535	$203	1.7%	Defined

HRT FINANCIAL LP

$11,465

13.01%

30,173

Marex Group plc

$10,729

12.17%

28,236

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

Manager	Shares	Value (USD)	% of position	Discretion
Marex Financial	28,236	$10,729	100.0%	Defined

UBS Group AG

$682

0.77%

1,795

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	1,795	$682	100.0%	Defined

SBI Securities Co., Ltd.

$393

0.45%

1,036

Russell Investments Group, Ltd.

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	1	$0	—	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
STONEX FINANCIAL INC.	11,489	$6,767	100.0%	Defined

Key facts CIK 1588084 CUSIP G8675X156 13F (30d) 8 filings 8 filers