Stolper Co Files Amended 13F, Disclosing $330M in Holdings
Stolper Co
Filing Summary
Stolper Co Files Amended 13F, Disclosing $330M in Holdings
Filer: Stolper Co Form: 13F-HR/A | Filed: 2025-10-10 Significance: Low
Portfolio Snapshot: • Type: Amended Quarterly Holdings Report • Report Date: 2025-09-30 • Total Value: $330,034,000 • Holdings: 89
Key Insight: This is a routine amended (restatement) quarterly holdings report, providing a corrected snapshot of the firm's positions as of the end of Q3 2025. The portfolio is diversified across 89 positions, with major stakes in large-cap companies like Berkshire Hathaway, JPMorgan Chase, and Apple.
Context: Form 13F-HR/A is a standard disclosure for institutional investment managers to amend a previously filed report. It is backward-looking and generally does not cause significant market impact.
This is PUBLIC SEC data for educational purposes. Not investment advice.
Comprehensive Analysis
SEC Filing Analysis: Stolper Co
Executive Summary
- Trading Significance: Low
- Key Takeaway: Stolper Co. has filed an amended Form 13F-HR, restating its holdings as of September 30, 2025. The filing discloses a portfolio valued at approximately $330 million across 89 securities, indicating a correction to a previous report.
- Market Impact: The market impact is expected to be neutral. 13F filings are backward-looking, and this amendment is a corrective action, not a signal of new investment strategy.
Filer Information
| Field | Value |
|---|---|
| Company | Stolper Co |
| CIK | 0001808195 |
| Type | Institutional Investment Manager |
Filing Details
| Field | Value |
|---|---|
| Form Type | 13F-HR/A (Amended Holdings Report) |
| Period of Report | 2025-09-30 |
| Filing Date | 2025-10-10 |
| Total Portfolio Value | $330,034,000 |
| Number of Holdings | 89 |
| Amendment Type | RESTATEMENT |
Portfolio Highlights
This report details the firm's long positions as of the end of the third quarter. The portfolio shows a concentration in large-cap U.S. equities. Below are the top 5 holdings by market value:
| Issuer | Value (USD) | Shares |
|---|---|---|
| BERKSHIRE HATHAWAY INC. | $18,963,000 | 37,719 |
| JPMORGAN CHASE & CO. | $17,736,000 | 56,229 |
| APPLE INC. | $14,903,000 | 58,528 |
| ALPHABET INC. | $11,924,000 | 48,960 |
| CAPITAL ONE FINL CORP. | $10,730,000 | 50,476 |
Market Impact Analysis
Stock Impact Prediction
- Direction: Neutral
- Reasoning: This filing is a historical snapshot of holdings from over a week prior to the filing date and is a correction of a previous report. It does not represent current trading activity. Therefore, it is unlikely to have a direct impact on the prices of the underlying securities.
Volume & Sentiment
- Expected Volume Impact: Minimal. The information is not new or catalytic.
- Sentiment Indicator: Neutral. The filing is a standard regulatory requirement and a restatement, not a reflection of a change in market sentiment from the manager.
Investment Insights
Key Takeaways
- Correction Filing: The 'A' in 13F-HR/A and the 'RESTATEMENT' tag indicate this filing corrects a previously submitted report. Analysts should compare this to the original filing to identify the discrepancies.
- Large-Cap Focus: The top holdings are dominated by well-established, large-capitalization companies, suggesting a relatively conservative, blue-chip investment strategy.
- Diversification: With 89 holdings, the portfolio is well-diversified across various sectors, although top positions are concentrated in finance and technology.
Contextual Analysis
Filing Significance
Form 13F is required for institutional investment managers with over $100 million in assets under management. It provides transparency into their holdings. An amended filing (13F-HR/A) is common and typically used to correct clerical errors, omissions, or other inaccuracies in the original report. Its primary value is for tracking institutional ownership trends over time rather than for short-term trading signals.
Company Context
Stolper Co. is an investment management firm based in Tulsa, Oklahoma. This filing provides a quarterly update on its managed assets as required by the SEC.
Risk Assessment
Risk Level: Low
Filing-Related Risks
- The filing itself poses no direct risk to the market or the securities listed. It is a disclosure of historical data.
Market Considerations
- The data is dated. The firm's current positions may have changed significantly since the September 30th report date.
- Relying on 13F data for investment decisions is risky, as it does not show short positions, cash holdings, or intra-quarter trades.
IMPORTANT DISCLAIMER: This analysis is for informational purposes only and is not intended as investment advice. The information presented is based on publicly available SEC filings and should not be construed as a recommendation to buy, sell, or hold any securities. Past performance does not guarantee future results. All investments carry risk, including the potential loss of principal. Please consult with a qualified financial advisor before making any investment decisions.
Analysis generated on 2025-10-11 | Data source: SEC EDGAR
Get Real-Time Alerts
Join our community to receive instant notifications when high-significance filings are published
Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
Nothing here is a recommendation to buy, sell, or hold any security. Do your own due diligence.