Simplex Trading
RDI icon

Simplex Trading’s Reading International Class A RDI Stock Holding History

Simplex Trading’s Portfolio RDI Stock Details RDI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-19
Closed – – 9881
2025
Q2 		$0 Buy
19
+1
+6% +$1 ﹤0.01% 9557
2025
Q1 		$0 Buy
+18
New +$26 ﹤0.01% 9444
2024
Q4 		– Sell
-980
Closed -$1K – 9429
2024
Q3 		$1K Buy
980
+10
+1% +$16 ﹤0.01% 8257
2024
Q2 		$1K Buy
+970
New +$1.58K ﹤0.01% 8547
2024
Q1 		– Sell
-124
Closed – – 9689
2023
Q4 		$0 Sell
124
-539
-81% -$1.03K ﹤0.01% 9641
2023
Q3 		$1K Buy
+663
New +$1.62K ﹤0.01% 8399
2023
Q2 		– Sell
-476
Closed -$1K – 9763
2023
Q1 		$1K Buy
476
+76
+19% +$259 ﹤0.01% 8754
2022
Q4 		$1K Buy
+400
New +$1.28K ﹤0.01% 8901
2022
Q3 		– Sell
-976
Closed -$3K – 10714
2022
Q2 		$3K Buy
976
+453
+87% +$1.71K ﹤0.01% 9192
2022
Q1 		$2K Buy
523
+367
+235% +$1.6K ﹤0.01% 9917
2021
Q4 		$0 Buy
+156
New +$726 ﹤0.01% 11269
2020
Q4 		– Sell
-7,872
Closed -$27.5K – 8930
2020
Q3 		$25K Sell
7,872
-10,295
-57% -$41.8K ﹤0.01% 6222
2020
Q2 		$77K Buy
18,167
+16,267
+856% +$61.3K ﹤0.01% 5077
2020
Q1 		$7K Buy
+1,900
New +$16.1K ﹤0.01% 6686
2019
Q4 		– Sell
-310
Closed -$3.46K – 7852
2019
Q3 		$3K Sell
310
-6,047
-95% -$76.3K ﹤0.01% 6822
2019
Q2 		$82K Buy
+6,357
New +$91.6K ﹤0.01% 4392
2019
Q1 		– Sell
-13,140
Closed -$209K – 7718
2018
Q4 		$191K Buy
13,140
+7,780
+145% +$117K ﹤0.01% 3208
2018
Q3 		$84K Buy
+5,360
New +$85.3K ﹤0.01% 4617
2017
Q3 		– Sell
-7,870
Closed -$125K – 6504
2017
Q2 		$126K Buy
7,870
+5,550
+239% +$86.4K 0.01% 1569
2017
Q1 		$36K Sell
2,320
-4,348
-65% -$70.5K ﹤0.01% 2669
2016
Q4 		$110K Buy
6,668
+6,007
+909% +$88K 0.01% 1459
2016
Q3 		$8K Buy
+661
New +$8.76K ﹤0.01% 3843
2016
Q2 		– Sell
-441
Closed -$5.57K – 6345
2016
Q1 		$5K Sell
441
-2,634
-86% -$29K ﹤0.01% 4111
2015
Q4 		$40K Buy
+3,075
New +$44.8K ﹤0.01% 2100
2015
Q2 		– Sell
-100
Closed -$1.36K – 5742
2015
Q1 		$1K Buy
+100
New +$1.27K ﹤0.01% 4575

Other funds holding RDI

KF
Krilogy Financial St. Louis, Missouri $3.11B AUM 20.67% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
WIM
Wittenberg Investment Management Carlisle, Massachusetts $269M AUM 28.17% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
YAM
Yacktman Asset Management Austin, Texas $7.5B AUM 22.48% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's RDI Position: Q3 2025 in Review

Simplex Trading sold out of Reading International Class A (RDI) in Q3 2025, closing a stake of 19 shares.

Simplex Trading first reported a position in RDI in Q1 2015 and held it in 25 quarters. The position peaked at $191K in Q4 2018. 34 funds tracked by Wall St. Rank hold RDI as of Q3 2025.

  • Simplex Trading reported no remaining Reading International Class A position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 19 Reading International Class A shares in Q3 2025.
  • Simplex Trading first reported a position in Reading International Class A in Q1 2015 and held it in 25 quarters.
  • Simplex Trading's Reading International Class A position peaked at $191K in Q4 2018.
  • 34 funds tracked by Wall St. Rank held Reading International Class A as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.