Reading International
Reading International is a entertainment company in the communication services sector on NASDAQ, with a market cap of $251.0M. As of Q3 2025, 0% of shares are held by 9 institutional investors, with GAMCO INVESTORS, INC. ET AL as the largest holder at 0.15%.
Overview
Overview of institutional ownership in RDIB as of Q3 2025 with a market cap of $253.8M
All Institutions
- Institutions
- 9
- Value Held
- $1.0M
- Shares Held
- 89.8K
- Avg Position
- $111.4K
- Median Position
- $50.0K
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Ownership Breakdown
Based on market cap of $253.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in RDIB as of Q3 2025
| Institution | Position Value |
|---|---|
G GAMCO INVESTORS, INC. ET AL Institution | $379.8K 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | $250.7K 0.00% of portfolio |
 GABELLI FUNDS LLC Long Only Manager | $164.2K 0.00% of portfolio |
I INVESTMENT COUNSEL CO OF NEVADA Institution | $124.5K 0.25% of portfolio |
 CITIGROUP INC Institution | $50.0K 0.00% of portfolio |
 UBS Group AG Institution | $31.3K 0.00% of portfolio |
T Tower Research Capital LLC Institution | $2.0K 0.00% of portfolio |
 BANK OF AMERICA CORP /DE/ Institution | $56.0 0.00% of portfolio |
S SBI Securities Co., Ltd. Institution | $34.0 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for RDIB in Q3 2025
- Traded
- −$4.3K
- Buyers
- 2
- Sellers
- 3
- Total Bought
- +$2.1K
- Total Sold
- −$6.4K
- Avg Position
- $111.4K
Biggest Buyers
| Institution | Net Bought |
|---|---|
T Tower Research Capital LLC Institution | +$2.0K +181.0 shares |
S SBI Securities Co., Ltd. Institution | +$34.0 +-31.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
UBS Group AG Institution | −$4.1K −369.0 shares |
CITIGROUP INC Institution | −$2.2K −199.0 shares |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | −$33.5 −3.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited RDIB in Q3 2025
- New Positions
- 0
- New Value
- -
- Exited Positions
- 0
- Exited Value
- -
New Positions
| Institution | Position Value |
|---|---|
| No new positions found | |
Exited Positions
| Institution | Previous Position |
|---|---|
| No exited positions found | |
Options Activity
Institutions with the largest Call and Put options positions in RDIB as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with RDIB as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
I INVESTMENT COUNSEL CO OF NEVADA Institution | 0.25% $124.5K |
G GAMCO INVESTORS, INC. ET AL Institution | 0.00% $379.8K |
GABELLI FUNDS LLC Long Only Manager | 0.00% $164.2K |
T Tower Research Capital LLC Institution | 0.00% $2.0K |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | 0.00% $250.7K |
CITIGROUP INC Institution | 0.00% $50.0K |
UBS Group AG Institution | 0.00% $31.3K |
S SBI Securities Co., Ltd. Institution | 0.00% $34.0 |
BANK OF AMERICA CORP /DE/ Institution | 0.00% $56.0 |