Reading International Inc. Class BRDIB
13F holders, Q3 2025 (September 30)10holders +1
1new positions
0sold out
1famous investor
$11.17avg. 13F price*
At the end of Q3 2025, 10 institutions reported holding Reading International Inc. Class B (RDIB) in their 13F filings, up 1 from Q2 2025. 1 opened new positions and 0 sold out. The largest holders were Teton Advisors, LLC ($838K), GAMCO Investors ($380K) and Dimensional Fund Advisors LP ($251K). One famous investor held it Mario Gabelli (0.0% of GAMCO Investors's portfolio).
- Company
- Reading International Inc. Class B
- CUSIP
- 755408200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $2K |
| Exits | 0 | $0 |
All 13F filers, Q2 2025 → Q3 2025: 181 shares bought and 602 shares sold, net −421 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 10 holders
| Teton Advisors, LLC | 0.52% | — | 75,030 | $838K |
| GAMCO Investors | 0.00% | No change | 34,000 | $380K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.0% | 22,445 | $251K |
| Gabelli Funds LLC | 0.00% | No change | 14,700 | $164K |
| Investment Counsel Co. of Nevada | 0.25% | No change | 11,150 | $125K |
| Citigroup Inc. | 0.00% | Reduce -4.3% | 4,479 | $50K |
| UBS Group AG | 0.00% | Reduce -11.6% | 2,804 | $31K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 181 | $2K |
| Bank of America Corp. | 0.00% | No change | 5 | $56 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -91.2% | 3 | $34 |
"% of holder's portfolio" is RDIB's weight in each manager's 13F, not the share of Reading International Inc. Class B the manager owns.