RDIB READING INTL INC

CL B (common), issuer CIK 716634

9 managers (12 13F filers) reported a position in RDIB shares at 2026-06-30, 166,157 shares in all. 0 filers opened a position and 1 filer sold out during the quarter.

Managers: 9
13F filers: 12
New: 0
Added: 1
Reduced: 6
Sold out: 1
Shares held by filers: 166,157

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

Holder	Shares	Value	% of portfolio	Change	Source
Teton Advisors, LLC	74,360	$633K	0.37%	0	13F-HR Timeline
GAMCO Investors (Gabelli)group of 2 filers holding	48,700	$414K		0	Timeline GAMCO INVESTORS, INC. ET AL: 34,000 (<0.01%) 13F-HR GABELLI FUNDS LLC: 14,700 (<0.01%) 13F-HR
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP	17,849	$154K	<0.01%	-116	13F-HR Timeline Group
VANGUARD GROUP INCgroup of 3 filers holding	15,689	$135K		+6,596	Timeline VANGUARD CAPITAL MANAGEMENT LLC: 14,204 (<0.01%) 13F-HR VANGUARD FIDUCIARY TRUST CO: 1,222 (<0.01%) 13F-HR Vanguard Global Advisers, LLC: 263 (<0.01%) 13F-HR
CITIGROUP INCin group CITIGROUP INC	4,191	$36.1K	<0.01%	-7	13F-HR Timeline Group
INVESTMENT COUNSEL CO OF NEVADA	3,696	$31.8K	0.06%	-2,400	13F-HR Timeline
UBS Group AGin group UBS Group AG	1,159	$9.98K	<0.01%	-121	13F-HR Timeline Group
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…	510	$4.34K	<0.01%	-437	13F-HR Timeline Group
SBI Securities Co., Ltd.	3	$26	<0.01%	0	13F-HR Timeline