Reading International Inc. Class BRDIB
13F holders, Q1 2026 (March 31)13holders +2
0new positions
1sold out
1famous investor
$9.19avg. 13F price*
At the end of Q1 2026, 13 institutions reported holding Reading International Inc. Class B (RDIB) in their 13F filings, up 2 from Q4 2025. 0 opened new positions and 1 sold out. The largest holders were Teton Advisors, LLC ($688K), GAMCO Investors ($315K) and Dimensional Fund Advisors LP ($162K). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 1 | $58 |
All 13F filers, Q4 2025 → Q1 2026: 1,419 shares bought and 8,023 shares sold, net −6,604 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| Teton Advisors, LLC | 0.48% | No change | 74,360 | $688K |
| GAMCO Investors | 0.00% | No change | 34,000 | $315K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -13.2% | 17,965 | $162K |
| Gabelli Funds LLC | 0.00% | No change | 14,700 | $136K |
| Investment Counsel Co. of Nevada | 0.12% | Reduce -45.3% | 6,096 | $55K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 4,632 | $42K |
| Citigroup Inc. | 0.00% | Reduce -5.4% | 4,198 | $38K |
| Vanguard Capital Management LLC | 0.00% | — | 4,198 | $38K |
| UBS Group AG | 0.00% | Add +924.0% | 1,280 | $12K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +38.6% | 947 | $9K |
| Vanguard Global Advisers, LLC | 0.00% | — | 263 | $2K |
| SBI Securities Co., Ltd. | 0.00% | No change | 3 | $28 |
| Royal Bank of Canada | 0.00% | No change | 1 | $0 |
"% 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.