Security key
G8675X156
TANTECH HOLDINGS LTD - Common Shares, par value $0.0001 per share (TANH)
CUSIP: G8675X156
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Shares, par value $0.0001 per share
- Total 13F shares
- 58,614
- Total 13F value
- $114,884
- Share change
- +24,797
- SEC-reported price per share
- $1.96
- Number of holders
- 4
- Value change
- +$48,584
- Number of buys
- 2
- Number of sells
- 1
- Shares outstanding
- 847,440
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
4
Top holders
4
TANH full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
TANTECH HOLDINGS LTD SEC filings
TANTECH HOLDINGS LTD company facts
Broader feeds
Reporting periods
Holder history for CUSIP G8675X156
Recent filing periods:
Ownership snapshot
Top reported holders of TANH - TANTECH HOLDINGS LTD - Common Shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Streeterville Capital LLC
Disclosed value leader
Streeterville Capital LLC
Comparable rows
3/4
Latest evidence
21 Apr 2025
13D/G
13F
3/4/5
Lead comparable stake: 8.4%
1 rows are not safely comparable across share classes.
13D/G row: Streeterville Capital LLC
Quick read
Streeterville Capital LLC leads the comparable SEC ownership view at 8.4%.
3 of 4 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Streeterville Capital LLC's linked filing trail.
Comparable ownership
Top 3
Streeterville Capital LLC
8.4%
UBS Group AG
1.4%
SBI Securities Co., Ltd.
0.04%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-4 of 4 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Streeterville Capital LLC |
13D/G
|
8.4%
|
$162,302
71,185 shares
|
$0 | 21 Apr 2025 |
| UBS Group AG |
13F
Company
|
1.4%
|
$24,611
11,776 shares
|
— | 31 Mar 2025 |
| SBI Securities Co., Ltd. |
13F
Company
|
0.04%
|
$635
304 shares
|
— | 31 Mar 2025 |
| Yefang Zhang |
3/4/5
Director
|
—
class O/S missing
|
—
1,142 shares
|
— | 29 Jun 2013 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
4
Shares
58,614
Rows available
4
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
2
Q2 2025 holders
4
Holder diff
2
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend