Mariner
CSQ icon

Mariner’s Calamos Strategic Total Return Fund CSQ Stock Holding History

Mariner’s Portfolio CSQ Stock Details CSQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.41M Buy
117,049
+9,999
+9% +$197K ﹤0.01% 1377
2026
Q1 		$1.83M Buy
107,050
+9,782
+10% +$183K ﹤0.01% 1570
2025
Q4 		$1.87M Sell
97,268
-6,496
-6% -$124K ﹤0.01% 1542
2025
Q3 		$2M Sell
103,764
-2,272
-2% -$42.2K ﹤0.01% 1435
2025
Q2 		$1.93M Buy
106,036
+1,909
+2% +$31.6K ﹤0.01% 1349
2025
Q1 		$1.68M Buy
104,127
+3,656
+4% +$64.1K ﹤0.01% 1336
2024
Q4 		$1.78M Buy
100,471
+1,401
+1% +$25K ﹤0.01% 1282
2024
Q3 		$1.72M Buy
99,070
+1,284
+1% +$21.6K ﹤0.01% 1275
2024
Q2 		$1.65M Sell
97,786
-4,851
-5% -$78.7K ﹤0.01% 1212
2024
Q1 		$1.68M Buy
102,637
+5,445
+6% +$85.2K ﹤0.01% 1205
2023
Q4 		$1.45M Sell
97,192
-430
-0.4% -$6K ﹤0.01% 1210
2023
Q3 		$1.37M Buy
97,622
+1,556
+2% +$22.9K ﹤0.01% 1160
2023
Q2 		$1.42M Buy
96,066
+10,407
+12% +$145K ﹤0.01% 1118
2023
Q1 		$1.2M Buy
85,659
+1,139
+1% +$15.9K ﹤0.01% 1183
2022
Q4 		$1.13M Sell
84,520
-1,622
-2% -$21.9K ﹤0.01% 1173
2022
Q3 		$1.08M Buy
86,142
+2,646
+3% +$38.2K ﹤0.01% 1016
2022
Q2 		$1.09M Buy
83,496
+7,988
+11% +$119K ﹤0.01% 878
2022
Q1 		$1.32M Buy
75,508
+761
+1% +$13.2K 0.01% 850
2021
Q4 		$1.44M Buy
74,747
+691
+0.9% +$13K 0.01% 731
2021
Q3 		$1.31M Sell
74,056
-829
-1% -$15.3K 0.01% 629
2021
Q2 		$1.36M Buy
74,885
+24,132
+48% +$430K 0.01% 583
2021
Q1 		$874K Buy
50,753
+722
+1% +$11.9K 0.01% 640
2020
Q4 		$790K Buy
+50,031
New +$728K 0.01% 609
2020
Q3 		– Sell
-49,216
Closed -$612K – 716
2020
Q2 		$612K Buy
49,216
+1,394
+3% +$16K 0.01% 575
2020
Q1 		$554K Buy
47,822
+9,374
+24% +$118K 0.01% 570
2019
Q4 		$527K Sell
38,448
-2,361
-6% -$31K 0.01% 605
2019
Q3 		$519K Buy
40,809
+4,085
+11% +$52.3K 0.01% 596
2019
Q2 		$475K Buy
+36,724
New +$461K 0.01% 741

Other funds holding CSQ

Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
B
Bensler Bellevue, Washington $1.13B AUM 38.91% 1-Year Est. Return
MGAM
McGowan Group Asset Management Dallas, Texas $823M AUM 27.48% 1-Year Est. Return

Mariner's CSQ Position: Q2 2026 in Review

Mariner increased its Calamos Strategic Total Return Fund (CSQ) stake by 9.3% in Q2 2026, buying an estimated $197K and bringing the position to 117,049 shares worth $2.41M. The position accounts for ﹤0.01% of the portfolio, ranked #1377.

Mariner first reported a position in CSQ in Q2 2019 and has held it in 28 quarters since. 221 funds tracked by Wall St. Rank hold CSQ as of Q2 2026.

  • Mariner held 117,049 shares of Calamos Strategic Total Return Fund worth $2.41M as of Q2 2026.
  • Mariner bought 9,999 Calamos Strategic Total Return Fund shares in Q2 2026, an estimated $197K.
  • Calamos Strategic Total Return Fund made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1377 holding.
  • Mariner first reported a position in Calamos Strategic Total Return Fund in Q2 2019 and has held it in 28 quarters since.
  • 221 funds tracked by Wall St. Rank held Calamos Strategic Total Return Fund as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.