Institutional Portfolio Overlap & Shared Holdings
Compare institutional investor portfolios using publicly disclosed SEC Form 13F filings tracked by InsiderSet. Analyze shared holdings, overlapping sector exposure, consensus smart money positions, portfolio concentration, and estimated current values across major hedge funds and institutional asset managers.
Sector portfolio overlap
Explore shared holdings and top overlapping superinvestor pairs within a sector.
7G Capital Management & Gardner Russo & Quinn Portfolio Overlap
Shared 13F holdings between 7G Capital Management and Gardner Russo & Quinn based on latest reported SEC filings (the quarter ended March 31, 2026).
Overlap Score
15
Minimal overlap
Shared Holdings
4 shared positions across both portfolios (11 holdings for 7G Capital Management, 78 for Gardner Russo & Quinn).
| Stock | 7G Capital Management value | Gardner Russo & Quinn value | Combined value | Conviction | Est. current value | Sector |
|---|---|---|---|---|---|---|
| BRK-A Berkshire Hathaway Inc. | $21.54M | $1.05B | $1.07B | 13.5% | — | Financial Services |
| UBER Uber Technologies, Inc. | $1.06M | $372.12M | $373.19M | 2.6% | $389.45M | Technology |
| GOOGL Alphabet Inc. | $47.45M | $3.34M | $50.79M | 15.5% | $70.08M | Communication Services |
| AAPL Apple Inc. | $25.38M | $1.21M | $26.58M | 8.3% | $31.45M | Technology |
Largest Shared Position
Berkshire Hathaway Inc. (BRK-A) represents the largest overlapping position between 7G Capital Management and Gardner Russo & Quinn based on the latest reported SEC Form 13F filings for the quarter ended March 31, 2026. The combined disclosed value of BRK-A positions reported by both investment firms is approximately $1.07B, reflecting overlapping institutional exposure to Berkshire Hathaway Inc..
Shared Sector Exposure
| Sector | Combined value | Shared holdings |
|---|---|---|
| Financial Services | $1.07B | BRK-A |
| Technology | $399.77M | AAPL, UBER |
| Communication Services | $50.79M | GOOGL |
Consensus Smart Money Signals
Shared holdings between 7G Capital Management and Gardner Russo & Quinn may indicate overlapping long-term investment themes or broader smart money consensus toward specific companies and sectors. SEC Form 13F filings report positions, not investment intent.
- Strongest overlap by reported value: BRK-A ($1.07B combined).
- Highest average portfolio weight in overlap: GOOGL (15.5% conviction score).
- Largest estimated mark-to-market gain since filing: GOOGL ($19.29M vs reported combined value, where EOD data is available).
Historical Overlap Trend
The overlap between 7G Capital Management and Gardner Russo & Quinn increased between Q3 2001 and Q1 2001, with 4 shared holdings in the latest period ($1.52B combined reported value) versus 3 in the prior period ($1.26B).
Overlap Score Guide
| Score | Meaning |
|---|---|
| 85–100 | Extremely high shared conviction |
| 65–84 | Strong overlap |
| 45–64 | Moderate overlap |
| 25–44 | Limited overlap |
| 0–24 | Minimal overlap |
Related Overlap Pages
- 7G Capital Management portfolio
- Gardner Russo & Quinn portfolio
- Situational Awareness Partners & Aquamarine Zurich AG Shared Holdings
- Situational Awareness Partners & TCI Fund Management Shared Holdings
- Situational Awareness Partners & Polen Capital Management Shared Holdings
- Situational Awareness Partners & Dodge & Cox Stock Fund Shared Holdings
- Situational Awareness Partners & Trian Fund Management Shared Holdings
- Most Common Institutional Holdings
- Top Institutional Investor Stock Rankings