Reading International Inc (Nasdaq: RDI), an SEC filer in Services-Motion Picture Theaters, closed at $2.01, -4.3%, on 2026-08-28, with a market cap of $48M as of 2026-08-27, a net margin of -7.0% and 3-year sales growth of -0.0%. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Krilogy Financial LLC | 2,512,1192.5M | $3M | 11.09% | TRIM -3% |
| 2 | Nantahala Capital Management, LLC | 1,921,0881.9M | $2M | 8.48% | — |
| 3 | WITTENBERG INVESTMENT MANAGEMENT, INC. | 986,145986,145 | $1M | 4.35% | — |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 753,927753,927 | $851,938 | 3.33% | NEW† |
| 5 | RENAISSANCE TECHNOLOGIES LLC | 511,990511,990 | $578,549 | 2.26% | TRIM -11% |
| 6 | GAMCO INVESTORS, INC. ET AL | 361,100361,100 | $408,043 | 1.59% | ADD 9% |
| 7 | YACKTMAN ASSET MANAGEMENT LPtracked | 265,000265,000 | $299,450 | 1.17% | — |
| 8 | WELLS FARGO & COMPANY/MN | 220,103220,103 | $248,716 | 0.97% | — |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 217,818217,818 | $246,167 | 0.96% | — |
| 10 | Teton Advisors, LLC | 139,000139,000 | $157,070 | 0.61% | — |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
1 holder — The filer reported no value for this line, so it carries no dollar figure and is left out of the percentage and value columns.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +753,927 | $851,938 | OPEN |
| VANGUARD FIDUCIARY TRUST CO | +82,133 | $92,810 | OPEN |
| GAMCO INVESTORS, INC. ET AL | +29,000 | $32,770 | ADD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | +19,541 | $22,081 | ADD |
| FMR LLC | +18,373 | $20,761 | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −770,373 | $870,521 | CLOSE |
| Krilogy Financial LLC | −80,741 | $91,237 | TRIM |
| CITADEL ADVISORS LLC | −62,938 | $71,120 | TRIM |
| RENAISSANCE TECHNOLOGIES LLC | −62,116 | $70,191 | TRIM |
| DIMENSIONAL FUND ADVISORS LP | −51,202 | $57,858 | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| Krilogy Financial LLC | 2.4M | 2.5M | 2.8M | 2.6M | 2.6M | 2.5M | $3M |
| Nantahala Capital Management, LLC | 2.9M | 1.9M | 1.9M | 1.9M | 1.9M | 1.9M | $2M |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 1.3M | 1.2M | 1.1M | 1.1M | 993K | 986K | $1M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 754K | $851,938 |
| RENAISSANCE TECHNOLOGIES LLC | 552K | 585K | 573K | 608K | 574K | 512K | $578,549 |
| GAMCO INVESTORS, INC. ET AL | 272K | 281K | 281K | 277K | 332K | 361K | $408,043 |
| YACKTMAN ASSET MANAGEMENT LPtracked | 385K | 385K | 385K | 275K | 265K | 265K | $299,450 |
| WELLS FARGO & COMPANY/MN | 228K | 227K | 223K | 223K | 220K | 220K | $248,716 |
| GEODE CAPITAL MANAGEMENT, LLC | 210K | 213K | 210K | 210K | 217K | 218K | $246,167 |
| Teton Advisors, LLC | — | — | — | 152K | 139K | 139K | $157,070 |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
