Security key
G8675X156
TANTECH HOLDINGS LTD - Common Shares, par value $0.0001 per share (TANH)
CUSIP: G8675X156
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Shares, par value $0.0001 per share
- Shares outstanding
- 847,440
- Total 13F shares
- 31,999
- Share change
- -26,615
- Total reported value
- $52,806
- Reported price per share
- $1.67
- Number of holders
- 4
- Value change
- -$55,491
- Number of buys
- 1
- Number of sells
- 4
Security identity
Holder snapshot
Report period
Q3 2025
Institutions
4
Top holders
4
TANH full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 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.
Lead holder
Streeterville Capital LLC
13D/G signal
Streeterville Capital LLC
Evidence rows
6
Latest as of
30 Jun 2025
13D/G
13F
3/4/5
Lead comparable stake: 8.4%
13D/G row: Streeterville Capital LLC
Rank 1 holder
Streeterville Capital LLC
13D/G
- Ownership
- 8.4%
- Position
- $162.3K
Rank 2 holder
CITADEL ADVISORS LLC
13F
- Ownership
- 4.3%
- Position
- $71K
Rank 3 holder
Marex Group plc
13F
- Ownership
- 2.6%
- Position
- $42.6K
| 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 |
| CITADEL ADVISORS LLC |
13F
Company
|
4.3%
|
$70,977
36,213 shares
|
— | 30 Jun 2025 |
| Marex Group plc |
13F
Company
|
2.6%
|
$42,605
21,737 shares
|
— | 30 Jun 2025 |
| SBI Securities Co., Ltd. |
13F
Company
|
0.05%
|
$792
404 shares
|
— | 30 Jun 2025 |
| UBS Group AG |
13F
Company
|
0.03%
|
$510
260 shares
|
— | 30 Jun 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 Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
4
Shares
31,999
Rows available
4
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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 failed the local validity check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
4
Q3 2025 holders
4
Holder diff
0
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend