Oppenheimer & Co’s Calamos Strategic Total Return Fund CSQ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.25M Buy
73,057
+3,879
+6% +$72.7K 0.02% 765
2025
Q4
$1.33M Buy
69,178
+2,115
+3% +$40.3K 0.02% 675
2025
Q3
$1.29M Buy
67,063
+2,300
+4% +$42.7K 0.02% 772
2025
Q2
$1.18M Buy
64,763
+455
+0.7% +$7.54K 0.02% 778
2025
Q1
$1.04M Buy
64,308
+30,316
+89% +$531K 0.02% 791
2024
Q4
$602K Buy
33,992
+1,997
+6% +$35.6K 0.01% 1015
2024
Q3
$555K Sell
31,995
-3,786
-11% -$63.8K 0.01% 1001
2024
Q2
$603K Buy
35,781
+832
+2% +$13.5K 0.01% 943
2024
Q1
$572K Buy
34,949
+3,135
+10% +$49K 0.01% 946
2023
Q4
$473K Buy
31,814
+1,137
+4% +$15.9K 0.01% 983
2023
Q3
$432K Buy
30,677
+258
+0.8% +$3.8K 0.01% 1000
2023
Q2
$449K Buy
30,419
+12,504
+70% +$174K 0.01% 1011
2023
Q1
$251K Buy
17,915
+1,685
+10% +$23.5K 0.01% 1183
2022
Q4
$218K Buy
16,230
+1,047
+7% +$14.2K 0.01% 1202
2022
Q3
$190K Sell
15,183
-757
-5% -$10.9K ﹤0.01% 1234
2022
Q2
$209K Buy
15,940
+34
+0.2% +$506 ﹤0.01% 1252
2022
Q1
$279K Sell
15,906
-38,033
-71% -$658K 0.01% 1229
2021
Q4
$1.04M Buy
53,939
+40,665
+306% +$766K 0.02% 763
2021
Q3
$235K Sell
13,274
-218
-2% -$4.01K ﹤0.01% 1323
2021
Q2
$245K Buy
13,492
+42
+0.3% +$748 ﹤0.01% 1351
2021
Q1
$232K Buy
+13,450
New +$221K ﹤0.01% 1286
2020
Q1
Sell
-10,821
Closed -$147K 1216
2019
Q4
$147K Buy
10,821
+31
+0.3% +$406 ﹤0.01% 1215
2019
Q3
$137K Buy
10,790
+31
+0.3% +$397 ﹤0.01% 1195
2019
Q2
$137K Buy
10,759
+180
+2% +$2.26K ﹤0.01% 1238
2019
Q1
$131K Buy
+10,579
New +$126K ﹤0.01% 1287
2018
Q2
Sell
-41,309
Closed -$489K 1339
2018
Q1
$489K Buy
41,309
+17,156
+71% +$209K 0.01% 863
2017
Q4
$292K Buy
24,153
+11,486
+91% +$140K 0.01% 1066
2017
Q3
$153K Buy
12,667
+1,871
+17% +$22.2K ﹤0.01% 1218
2017
Q2
$126K Sell
10,796
-16,479
-60% -$190K ﹤0.01% 1243
2017
Q1
$304K Sell
27,275
-7,104
-21% -$77.6K 0.01% 994
2016
Q4
$354K Buy
34,379
+9,524
+38% +$96.1K 0.01% 933
2016
Q3
$256K Sell
24,855
-21,761
-47% -$226K 0.01% 1044
2016
Q2
$461K Sell
46,616
-3,690
-7% -$36.1K 0.01% 822
2016
Q1
$478K Sell
50,306
-880
-2% -$7.86K 0.01% 772
2015
Q4
$507K Buy
51,186
+835
+2% +$8.29K 0.02% 762
2015
Q3
$468K Buy
50,351
+14,255
+39% +$147K 0.01% 830
2015
Q2
$396K Sell
36,096
-9,009
-20% -$102K 0.01% 978
2015
Q1
$507K Buy
45,105
+15,713
+53% +$178K 0.01% 861
2014
Q4
$336K Buy
29,392
+1,273
+5% +$14.7K 0.01% 988
2014
Q3
$328K Sell
28,119
-976
-3% -$11.6K 0.01% 1035
2014
Q2
$349K Sell
29,095
-10,706
-27% -$123K 0.01% 995
2014
Q1
$443K Sell
39,801
-5,592
-12% -$61.3K 0.01% 871
2013
Q4
$494K Sell
45,393
-499
-1% -$5.25K 0.02% 813
2013
Q3
$459K Sell
45,892
-4,194
-8% -$42.6K 0.02% 785
2013
Q2
$507K Buy
+50,086
New +$525K 0.02% 714

Other funds holding CSQ

Oppenheimer & Co's CSQ Position: Q1 2026 in Review

Oppenheimer & Co increased its Calamos Strategic Total Return Fund (CSQ) stake by 5.6% in Q1 2026, buying an estimated $72.7K and bringing the position to 73,057 shares worth $1.25M. The position accounts for 0.02% of the portfolio, ranked #765.

Oppenheimer & Co first reported a position in CSQ in Q2 2013 and has held it in 45 quarters since. The position peaked at $1.33M in Q4 2025. 217 funds tracked by Wall St. Rank hold CSQ as of Q1 2026.

  • Oppenheimer & Co held 73,057 shares of Calamos Strategic Total Return Fund worth $1.25M as of Q1 2026.
  • Oppenheimer & Co bought 3,879 Calamos Strategic Total Return Fund shares in Q1 2026, an estimated $72.7K.
  • Calamos Strategic Total Return Fund made up 0.02% of Oppenheimer & Co's portfolio in Q1 2026, its #765 holding.
  • Oppenheimer & Co first reported a position in Calamos Strategic Total Return Fund in Q2 2013 and has held it in 45 quarters since.
  • Oppenheimer & Co's Calamos Strategic Total Return Fund position peaked at $1.33M in Q4 2025.
  • 217 funds tracked by Wall St. Rank held Calamos Strategic Total Return Fund as of Q1 2026.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.