Rational AG (RTLLF) Institutional Ownership
RTLLF is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $1.58M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Gardner Russo & Quinn, which reported ownership valued at approximately $1.58M in its March 31, 2026 13F filing.
Major shareholders tracked on this page include Gardner Russo & Quinn, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks asset manager ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward Rational AG (RTLLF).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 1 | $1,576,670 | 2,200 |
| Q4 2025 | 1 | $757,476 | 975 |
| Q3 2025 | 1 | $743,511 | 975 |
| Q2 2025 | 1 | $814,887 | 975 |
| Q1 2025 | 1 | $805,694 | 975 |
Related RTLLF Institutional Insights:
- RTLLF Institutional Ownership & Insiders Activity
- RTLLF Institutional Ownership & 13F Activity
- RTLLF Top Institutional Shareholders
- RTLLF Institutional Buying Activity
- RTLLF Institutional Selling Activity
- Institutional Portfolio Overlap & Shared Holdings
- RTLLF Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings