GAMCO Investors’s Reading International Class B RDIB Stock Holding History

GAMCO Investors’s Portfolio RDIB Stock Details RDIB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$315K	Hold	34,000	–	–	﹤0.01%	884
2025 Q4	$394K	Hold	34,000	–	–	﹤0.01%	862
2025 Q3	$380K	Hold	34,000	–	–	﹤0.01%	868
2025 Q2	$329K	Buy	34,000 +700	+2%	+$7.06K	﹤0.01%	916
2025 Q1	$234K	Buy	33,300 +3,300	+11%	+$23.6K	﹤0.01%	796
2024 Q4	$255K	Buy	30,000 +11,500	+62%	+$80.5K	﹤0.01%	796
2024 Q3	$152K	Buy	18,500 +2,500	+16%	+$29.3K	﹤0.01%	843
2024 Q2	$214K	Buy	16,000 +1,000	+7%	+$14.3K	﹤0.01%	816
2024 Q1	$226K	Buy	15,000 +500	+3%	+$7.23K	﹤0.01%	801
2023 Q4	$204K	Buy	14,500 +500	+4%	+$6.64K	﹤0.01%	806
2023 Q3	$242K	Hold	14,000	–	–	﹤0.01%	778
2023 Q2	$323K	Hold	14,000	–	–	﹤0.01%	740
2023 Q1	$303K	Buy	14,000 +2,900	+26%	+$58.9K	﹤0.01%	763
2022 Q4	$220K	Buy	11,100 +100	+0.9%	+$1.98K	﹤0.01%	819
2022 Q3	$206K	Hold	11,000	–	–	﹤0.01%	824
2022 Q2	$231K	Hold	11,000	–	–	﹤0.01%	818
2022 Q1	$209K	Hold	11,000	–	–	﹤0.01%	865
2021 Q4	$255K	Sell	11,000 -1,015	-8%	-$28.6K	﹤0.01%	843
2021 Q3	$273K	Hold	12,015	–	–	﹤0.01%	837
2021 Q2	$278K	Hold	12,015	–	–	﹤0.01%	841
2021 Q1	$240K	Buy	12,015 +1,039	+9%	+$21.8K	﹤0.01%	851
2020 Q4	$231K	Hold	10,976	–	–	﹤0.01%	830
2020 Q3	$267K	Buy	10,976 +176	+2%	+$3.45K	﹤0.01%	784
2020 Q2	$168K	Buy	+10,800	New	+$176K	﹤0.01%	808

Other funds holding RDIB

Teton Advisors Rye, New York $142M AUM 42.07% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Gabelli Funds Rye, New York $14.8B AUM 32.24% 1-Year Est. Return

ICCON

Investment Counsel Company of Nevada Las Vegas, Nevada $44.5M AUM 21.97% 1-Year Est. Return

VFT

Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

VGA

Vanguard Global Advisers Malvern, Pennsylvania $187B AUM

GAMCO Investors's RDIB Position: Q1 2026 in Review

GAMCO Investors held its Reading International Class B (RDIB) position steady in Q1 2026 at 34,000 shares worth $315K. The position accounts for ﹤0.01% of the portfolio, ranked #884.

GAMCO Investors first reported a position in RDIB in Q2 2020 and has held it in 24 quarters since. The position peaked at $394K in Q4 2025. 13 funds tracked by Wall St. Rank hold RDIB as of Q1 2026.

GAMCO Investors held 34,000 shares of Reading International Class B worth $315K as of Q1 2026.
GAMCO Investors left its Reading International Class B share count unchanged in Q1 2026.
Reading International Class B made up ﹤0.01% of GAMCO Investors's portfolio in Q1 2026, its #884 holding.
GAMCO Investors first reported a position in Reading International Class B in Q2 2020 and has held it in 24 quarters since.
GAMCO Investors's Reading International Class B position peaked at $394K in Q4 2025.
13 funds tracked by Wall St. Rank held Reading International Class B as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.