Rational AGRTLLF
13F holders, Q4 2025 (December 31)1holders
0new positions
0sold out
1famous investor
$776.90avg. 13F price*
At the end of Q4 2025, 1 institutions reported holding Rational AG (RTLLF) in their 13F filings, unchanged from Q3 2025. 0 opened new positions and 0 sold out. The largest holder was Gardner Russo & Quinn ($757K). One famous investor held it Tom Russo (0.0% of Gardner Russo & Quinn's portfolio).
- Company
- Rational AG
- CUSIP
- D6349P107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
Ownership 1 holders
| Gardner Russo & Quinn | 0.01% | No change | 975 | $757K |
"% of holder's portfolio" is RTLLF's weight in each manager's 13F, not the share of Rational AG the manager owns.