Security key
G8675X156
TANTECH HOLDINGS LTD - Common Shares, par value $0.0001 per share (TANH)
CUSIP: G8675X156
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Shares, par value $0.0001 per share
- Total 13F shares
- 58,765
- Total 13F value
- $59,348
- Share change
- +26,766
- SEC-reported price per share
- $1.01
- Number of holders
- 3
- Value change
- +$18,269
- Number of buys
- 2
- Number of sells
- 2
- Shares outstanding
- 847,440
Holder snapshot
6 signals
Security identity
1 source field
Report period
Q4 2025
Institutions
3
Top holders
3
TANH full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 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
5/6
Latest evidence
30 Sep 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%.
5 of 6 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.
Comparable ownership
Top 5
Streeterville Capital LLC
8.4%
Marex Group plc
2.1%
Virtu Financial LLC
1.7%
SBI Securities Co., Ltd.
0.05%
UBS Group AG
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 6 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 |
| Marex Group plc |
13F
Company
|
2.1%
|
$29,131
17,496 shares
|
— | 30 Sep 2025 |
| Virtu Financial LLC |
13F
Company
|
1.7%
|
$23,000
14,098 shares
|
— | 30 Sep 2025 |
| SBI Securities Co., Ltd. |
13F
Company
|
0.05%
|
$668
401 shares
|
— | 30 Sep 2025 |
| UBS Group AG |
13F
Company
|
0%
|
$7
4 shares
|
— | 30 Sep 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
3
Shares
58,765
Rows available
3
| 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 Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
4
Q4 2025 holders
3
Holder diff
-1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend