TANTECH HOLDINGS LTD(TANH)Stock Analysis
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Not in ranked universe
Limited institutional coverage
Quality rankings require at least 50 unique 13-F institutional holders to ensure peer comparisons are meaningful. Only 5 institutional filers currently hold this stock.
Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.
TANH Stock Analysis & AI Quality Score
AI stock analysis and institutional research for TANTECH HOLDINGS LTD (TANH), a Materials sector company. TANH is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least 50 unique 13-f institutional holders to ensure peer comparisons are meaningful. only 5 institutional filers currently hold this stock. Based on the latest XBRL financial filings (FY 2025), TANTECH HOLDINGS LTD reports quarterly revenue of $38.4M, net income of $-31.0M, free cash flow of $-5.8M. Top institutional holders of TANH by reported 13-F value include Marex Group plc, Ground Swell Capital,, StoneX Group, based on the most recent SEC filings. TANH trades on the Nasdaq exchange and files with the SEC under CIK 1588084. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate TANH daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for TANTECH HOLDINGS LTD directly from SEC EDGAR.
Revenue
FY 2025
$38.4M
Net Income
FY 2025
$-31.0M
Free Cash Flow
FY 2025
$-5.8M
AI Insight: TANH Financial Trends
Equity collapsed 22% from Q2 2025 to Q4 2025, wiping out three years of balance-sheet gains.
• Equity built steadily from $121M (Q2 2022) to $141M (Q2 2025), then plummeted to $110M by Q4 2025.
⚠ Q4 2025 equity drop of $31M in six months demands immediate clarification on losses, write-downs, or capital allocation.
AI Insight: TANH Ratio Trends
Insufficient data—all ratio fields are empty across the entire period.
• No operating margin, net profit margin, ROE, ROA, ROIC, or debt-to-equity figures available for analysis.
⚠ Complete absence of financial metrics prevents trend assessment or risk identification.
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Available Research
13F Pro tracks comprehensive data for TANTECH HOLDINGS LTD including:
Top Institutional Holders of TANH
Marex Group plc
$20.1K34,112 shGround Swell Capital, LLC
$8.1K13,801 shStoneX Group Inc.
$6.8K11,489 shSBI Securities Co., Ltd.
$590.001,001 shUBS Group AG
$242.00411 sh
| Fund | Value | Shares |
|---|---|---|
| Marex Group plc | $20.1K | 34,112 |
| Ground Swell Capital, LLC | $8.1K | 13,801 |
| StoneX Group Inc. | $6.8K | 11,489 |
| SBI Securities Co., Ltd. | $590.00 | 1,001 |
| UBS Group AG | $242.00 | 411 |
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Popular Research
Is TANH a good stock to buy?
13F Pro's AI-powered analysis of TANTECH HOLDINGS LTD (TANH) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Materials sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for TANH are available on the TANH stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.
Which hedge funds own TANH?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling TANH. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of TANTECH HOLDINGS LTD's investment landscape.