Reading International Inc (RDIB) shareholders
RDIBNasdaqServices-Motion Picture TheatersFiscal year ends December 31Also trades as RDI
$10.80+0.40 (+3.85%)
Close on Oct 30, 2026Market cap $257.50MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
9.9%
0M of 2M shares
Institutional holders
12
0 new, 1 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of RDIB | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Teton Advisors, LLC | 74,360 | 4.42% | $632.80K | – | 0.37% |
| Gamco Investors, Inc. Et Al | 34,000 | 2.02% | $289.34K | – | 0.00% |
| Dimensional Fund Advisors LP | 17,849 | 1.06% | $153.68K | −116 | 0.00% |
| Gabelli Funds LLC | 14,700 | 0.87% | $125.10K | – | 0.00% |
| Vanguard Capital Management LLC | 14,204 | 0.85% | $122.30K | +10,006 | 0.00% |
| Citigroup Inc | 4,191 | 0.25% | $36.09K | −7 | 0.00% |
| Investment Counsel Co Of Nevada | 3,696 | 0.22% | $31.82K | −2,400 | 0.06% |
| Vanguard Fiduciary Trust Co | 1,222 | 0.07% | $10.52K | −3,410 | 0.00% |
| UBS Group AG | 1,159 | 0.07% | $9.98K | −121 | 0.00% |
| Tower Research Capital LLC (TRC) | 510 | 0.03% | $4.34K | −437 | 0.00% |
| Vanguard Global Advisers, LLC | 263 | 0.02% | $2.26K | – | 0.00% |
| SBI Securities Co., Ltd. | 3 | 0.00% | $26 | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 12 | 0M | 9.9% | 0 / 1 | 6 / 1 | 0M | 0M |
| Q1 2026 | 13 | 0M | 9.7% | 3 / 2 | 3 / 1 | 0M | 0M |
| Q4 2025 | 11 | 0M | 9.5% | 1 / 1 | 4 / 0 | 0M | 0M |
| Q3 2025 | 10 | 0M | 9.8% | 2 / 0 | 4 / 0 | 0M | 0M |
| Q2 2025 | 9 | 0M | 9.8% | 1 / 1 | 4 / 3 | 0M | 0M |
| Q1 2025 | 11 | 0M | 9.5% | 2 / 3 | 2 / 0 | 0M | 0M |
| Q4 2024 | 9 | 0M | 9.2% | 0 / 4 | 4 / 1 | 0M | 0M |
| Q3 2024 | 10 | 0M | 8.8% | 1 / 5 | 2 / 3 | 0M | 0M |
| Q2 2024 | 12 | 0M | 11.5% | 2 / 4 | 3 / 1 | 0M | 0M |
| Q1 2024 | 11 | 0M | 10.9% | 3 / 4 | 2 / 0 | 0M | 0M |
| Q4 2023 | 8 | 0M | 9.7% | 0 / 4 | 2 / 1 | 0M | 0M |
| Q3 2023 | 9 | 0M | 9.4% | 1 / 3 | 2 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
12 funds held RDIB in Q2 2026, 12% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of RDIB | Value | % of fund | As of |
|---|---|---|---|---|---|
| TETON Westwood Mighty Mites Fund | 74,360 | 4.42% | $640.24K | 0.30% | Jun 30, 2026 |
| 1290 VT GAMCO Small Company Value Portfolio | 34,000 | 2.02% | $292.74K | 0.01% | Jun 30, 2026 |
| U.S. Micro Cap Portfolio | 11,620 | 0.69% | $96.45K | 0.00% | Jul 31, 2026 |
| Vanguard Total Stock Market Index Fund | 10,606 | 0.63% | $91.32K | 0.00% | Jun 30, 2026 |
| The Gabelli Small Cap Growth Fund | 7,000 | 0.42% | $60.27K | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 3,598 | 0.21% | $30.98K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 3,471 | 0.21% | $30.20K | 0.00% | May 31, 2026 |
| Dimensional U.S. Targeted Value ETF | 3,242 | 0.19% | $26.91K | 0.00% | Jul 31, 2026 |
| Fidelity Total Market Index Fund | 2,927 | 0.17% | $25.46K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 1,494 | 0.09% | $13.00K | 0.00% | May 31, 2026 |
| Dimensional U.S. Small Cap ETF | 1,232 | 0.07% | $10.23K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Margaret Cotter | Chairperson, EVP - RE Dev/NY, Director, 10% owner | 2,123,687 | 126.37% | Apr 29, 2026 |
| Ellen M. Cotter | Director, President and CEO, 10% owner | 2,230,471 | 132.72% | Apr 29, 2026 |
| Robert F. Smerling | President - U.S. Cinemas | 109,945 | 6.54% | Apr 29, 2026 |
| Gilbert Avanes | EVP, CFO & Treasurer | 134,386 | 8.00% | Apr 29, 2026 |
| Sidney Craig Tompkins | EVP, General Counsel | 204,084 | 12.14% | Apr 29, 2026 |
| Steven John Lucas | VP, Controller & CAO | 32,091 | 1.91% | Apr 29, 2026 |
| Andrzej J. Matyczynski | EVP - Global Ops | 120,577 | 7.17% | Jun 13, 2025 |
| Judy Bond Codding | Director | 62,630 | 3.73% | Dec 8, 2025 |
| Douglas James McEachern | Director | 107,709 | 6.41% | Dec 5, 2025 |
| Guy W. Adams | Director | 78,148 | 4.65% | Dec 5, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Apr 21, 2026 | Option exercise | +24,704 | – | – | 875,082 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Apr 21, 2026 | Option exercise | +70,196 | – | – | 1,066,822 |
| Steven John Lucas VP, Controller & CAO | Apr 18, 2026 | Option exercise | +3,685 | – | – | 32,091 |
| Sidney Craig Tompkins EVP, General Counsel | Apr 18, 2026 | Tax withholding | −4,160 | – | – | 148,259 |
| Sidney Craig Tompkins EVP, General Counsel | Apr 18, 2026 | Option exercise | +8,768 | – | – | 152,419 |
| Gilbert Avanes EVP, CFO & Treasurer | Apr 18, 2026 | Option exercise | +8,768 | – | – | 134,386 |
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Apr 18, 2026 | Option exercise | +8,768 | – | – | 850,378 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Apr 18, 2026 | Option exercise | +11,990 | – | – | 996,626 |
| Robert F. Smerling President - U.S. Cinemas | Apr 18, 2026 | Option exercise | +8,768 | – | – | 109,945 |
| Robert F. Smerling President - U.S. Cinemas | Apr 11, 2026 | Tax withholding | +24,400 | – | – | 101,177 |
| Sidney Craig Tompkins EVP, General Counsel | Apr 11, 2026 | Tax withholding | +24,400 | – | – | 143,651 |
| Steven John Lucas VP, Controller & CAO | Apr 11, 2026 | Tax withholding | +9,445 | – | – | 28,406 |
| Gilbert Avanes EVP, CFO & Treasurer | Apr 11, 2026 | Tax withholding | +24,400 | – | – | 125,618 |
| Gilbert Avanes EVP, CFO & Treasurer | Mar 13, 2026 | Tax withholding | −12,058 | $1.08 | $13.02K | 101,218 |
| Sidney Craig Tompkins EVP, General Counsel | Mar 13, 2026 | Tax withholding | −15,946 | $1.08 | $17.22K | 119,251 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Mar 13, 2026 | Tax withholding | −24,321 | $1.08 | $26.27K | 984,636 |
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Mar 13, 2026 | Tax withholding | −12,108 | $1.08 | $13.08K | 841,610 |
| Robert F. Smerling President - U.S. Cinemas | Mar 13, 2026 | Tax withholding | −13,713 | $1.08 | $14.81K | 76,777 |
| Steven John Lucas VP, Controller & CAO | Jun 20, 2025 | Sale | −37,994 | $1.34 | $50.91K | 20,967 |
| Steven John Lucas VP, Controller & CAO | Jun 20, 2025 | Sale | −109 | $1.35 | $147 | 20,858 |
| Steven John Lucas VP, Controller & CAO | Jun 20, 2025 | Sale | −1,897 | $1.36 | $2.58K | 18,961 |
| Gilbert Avanes EVP, CFO & Treasurer | Apr 24, 2025 | Option exercise | +7,911 | – | – | 113,276 |
| Sidney Craig Tompkins EVP, General Counsel | Apr 24, 2025 | Option exercise | +7,911 | – | – | 135,197 |
| Robert F. Smerling President - U.S. Cinemas | Apr 24, 2025 | Option exercise | +7,911 | – | – | 90,490 |
| Andrzej J. Matyczynski EVP - Global Ops | Apr 24, 2025 | Option exercise | +5,071 | – | – | 120,577 |
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Apr 24, 2025 | Option exercise | +7,911 | – | – | 853,718 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Apr 24, 2025 | Option exercise | +32,454 | – | – | 1,008,957 |
| Steven John Lucas VP, Controller & CAO | Apr 24, 2025 | Option exercise | +3,325 | – | – | 58,961 |
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Apr 21, 2025 | Option exercise | +11,390 | – | – | 845,807 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Apr 21, 2025 | Option exercise | +15,577 | – | – | 976,503 |
| Andrzej J. Matyczynski EVP - Global Ops | Apr 18, 2025 | Option exercise | +5,620 | – | – | 115,506 |
| Gilbert Avanes EVP, CFO & Treasurer | Apr 18, 2025 | Option exercise | +8,768 | – | – | 105,365 |
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Apr 18, 2025 | Option exercise | +8,768 | – | – | 834,417 |
| Steven John Lucas VP, Controller & CAO | Apr 18, 2025 | Option exercise | +3,686 | – | – | 55,636 |
| Sidney Craig Tompkins EVP, General Counsel | Apr 18, 2025 | Option exercise | +8,768 | – | – | 127,286 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Apr 18, 2025 | Option exercise | +11,990 | – | – | 960,926 |
| Robert F. Smerling President - U.S. Cinemas | Apr 18, 2025 | Option exercise | +8,768 | – | – | 82,579 |
| Gilbert Avanes EVP, CFO & Treasurer | Apr 11, 2025 | Option exercise | +11,250 | – | – | 96,597 |
| Andrzej J. Matyczynski EVP - Global Ops | Apr 11, 2025 | Option exercise | +7,212 | – | – | 109,886 |
| Steven John Lucas VP, Controller & CAO | Apr 11, 2025 | Option exercise | +4,355 | – | – | 51,950 |
| Sidney Craig Tompkins EVP, General Counsel | Apr 11, 2025 | Option exercise | +11,250 | – | – | 118,518 |
| Robert F. Smerling President - U.S. Cinemas | Apr 11, 2025 | Option exercise | +11,250 | – | – | 73,811 |
| Gilbert Avanes EVP, CFO & Treasurer | Apr 7, 2025 | Option exercise | +5,677 | – | – | 85,347 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Apr 7, 2025 | Option exercise | +7,764 | – | – | 948,936 |
| Sidney Craig Tompkins EVP, General Counsel | Apr 7, 2025 | Option exercise | +5,677 | – | – | 107,268 |
| Steven John Lucas VP, Controller & CAO | Apr 7, 2025 | Option exercise | +2,508 | – | – | 47,595 |
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Apr 7, 2025 | Option exercise | +5,677 | – | – | 825,649 |
| Robert F. Smerling President - U.S. Cinemas | Apr 7, 2025 | Option exercise | +5,677 | – | – | 62,561 |
| Andrzej J. Matyczynski EVP - Global Ops | Apr 7, 2025 | Option exercise | +3,639 | – | – | 102,674 |
| Gilbert Avanes EVP, CFO & Treasurer | Mar 14, 2025 | Tax withholding | −23,366 | $1.32 | $30.84K | 79,670 |
| Margaret Cotter Chairperson, EVP - RE Dev/NY, Director, 10% owner | Mar 14, 2025 | Tax withholding | −18,880 | $1.32 | $24.92K | 819,972 |
| Robert F. Smerling President - U.S. Cinemas | Mar 14, 2025 | Tax withholding | −16,245 | $1.32 | $21.44K | 56,884 |
| Sidney Craig Tompkins EVP, General Counsel | Mar 14, 2025 | Tax withholding | −26,004 | $1.32 | $34.33K | 45,766 |
| Ellen M. Cotter Director, President and CEO, 10% owner | Mar 14, 2025 | Tax withholding | −39,727 | $1.32 | $52.44K | 941,172 |
| Douglas James McEachern Director | Sep 18, 2024 | Buy | +1,500 | $1.85 | $2.78K | 68,005 |
| Douglas James McEachern Director | Sep 17, 2024 | Buy | +2,500 | $1.78 | $4.45K | 66,505 |
| Douglas James McEachern Director | Sep 16, 2024 | Buy | +2,500 | $1.83 | $4.58K | 64,005 |
| Douglas James McEachern Director | Sep 12, 2024 | Buy | +2,500 | $1.77 | $4.43K | 61,505 |
| Douglas James McEachern Director | Sep 11, 2024 | Buy | +2,500 | $1.73 | $4.33K | 59,005 |
| Douglas James McEachern Director | Sep 10, 2024 | Buy | +2,500 | $1.73 | $4.33K | 56,505 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 15, 2026 (FINRA, reported twice a month)
Short % of shares outstanding
–
0M shares short
Days to cover
1.0
At 0M shares a day
Change since last report
-34.8%
From 0M shares
Short volume, 20 days
50.7%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Reading International's stock actually held short. Settlement fails (shares not delivered on time) peaked at 55,034 shares on Aug 27, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Cuban Mark 10% Stockholder | Jul 17, 2023 | 1,021 | $20.75K | Jul 17, 2023 | Open Market Purchase |
| Cuban Mark 10% Stockholder | Jul 14, 2023 | 1,600 | $33.21K | Jul 14, 2023 | Open Market Purchase |
| Cuban Mark 10% Stockholder | Jul 13, 2023 | 3,100 | $65.17K | Jul 13, 2023 | Open Market Purchase |
| Cuban Mark 10% Stockholder | Jul 12, 2023 | 3,700 | $79.83K | Jul 12, 2023 | Open Market Purchase |
| Mark Cuban 10% Stockholder | Jul 11, 2023 | 2,309 | $51.87K | Jul 11, 2023 | Open Market Purchase |
| Mark Cuban 10% Stockholder | Jul 10, 2023 | 1,600 | $36.55K | Jul 10, 2023 | Open Market Purchase |
| Mark Cuban 10% Stockholder | Jul 7, 2023 | 241 | $5.44K | Jul 7, 2023 | Open Market Purchase |
| Mark Cuban 10% Stockholder | Jul 6, 2023 | 3,100 | $70.52K | Jul 6, 2023 | Open Market Purchase |
| Mark Cuban 10% Stockholder | Jul 5, 2023 | 3,026 | $68.73K | Jul 5, 2023 | Open Market Purchase |
| Mark Cuban 10% Stockholder | Jul 3, 2023 | 2,200 | $51.73K | Jul 3, 2023 | Open Market Purchase |
| Mark Cuban 10% Stockholder | Jun 30, 2023 | 400 | $9.35K | Jun 30, 2023 | Open Market Purchase |