Mariner
CHI

Mariner’s Calamos Convertible Opportunities and Income Fund CHI Stock Holding History

Mariner’s Portfolio CHI Stock Details CHI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$378K Buy
28,092
+4,690
+20% +$57.8K ﹤0.01% 2654
2026
Q1 		$251K Buy
23,402
+22
+0.1% +$247 ﹤0.01% 3027
2025
Q4 		$245K Buy
23,380
+267
+1% +$2.92K ﹤0.01% 3017
2025
Q3 		$249K Sell
23,113
-144
-0.6% -$1.51K ﹤0.01% 2977
2025
Q2 		$245K Buy
23,257
+236
+1% +$2.36K ﹤0.01% 2900
2025
Q1 		$221K Sell
23,021
-4,526
-16% -$49.1K ﹤0.01% 2923
2024
Q4 		$329K Buy
27,547
+6,316
+30% +$75K ﹤0.01% 2543
2024
Q3 		$247K Buy
21,231
+102
+0.5% +$1.17K ﹤0.01% 2744
2024
Q2 		$246K Buy
21,129
+103
+0.5% +$1.16K ﹤0.01% 2610
2024
Q1 		$239K Buy
21,026
+8,310
+65% +$90.5K ﹤0.01% 2623
2023
Q4 		$132K Buy
+12,716
New +$131K ﹤0.01% 2801
2021
Q4 		– Sell
-13,556
Closed -$203K – 1157
2021
Q3 		$203K Buy
+13,556
New +$208K ﹤0.01% 988
2017
Q4 		– Sell
-11,592
Closed -$134K – 585
2017
Q3 		$134K Hold
11,592
– – 0.01% 489
2017
Q2 		$131K Hold
11,592
– – 0.01% 485
2017
Q1 		$128K Sell
11,592
-1,710
-13% -$18.4K 0.01% 569
2016
Q4 		$134K Sell
13,302
-880
-6% -$8.76K 0.01% 537
2016
Q3 		$147K Sell
14,182
-2,660
-16% -$27.6K 0.01% 583
2016
Q2 		$166K Sell
16,842
-1,400
-8% -$13.5K 0.01% 508
2016
Q1 		$173K Sell
18,242
-2,108
-10% -$18.9K 0.01% 481
2015
Q4 		$202K Sell
20,350
-19,220
-49% -$195K 0.01% 420
2015
Q3 		$391K Sell
39,570
-880
-2% -$9.72K 0.02% 365
2015
Q2 		$494K Hold
40,450
– – 0.02% 344
2015
Q1 		$525K Sell
40,450
-4,465
-10% -$58.3K 0.04% 241
2014
Q4 		$577K Sell
44,915
-4,325
-9% -$57.6K 0.05% 226
2014
Q3 		$666K Sell
49,240
-2,130
-4% -$29.4K 0.08% 184
2014
Q2 		$721K Buy
51,370
+1,780
+4% +$24.5K 0.08% 186
2014
Q1 		$685K Sell
49,590
-7,013
-12% -$96.6K 0.09% 179
2013
Q4 		$751K Buy
56,603
+92
+0.2% +$1.2K 0.09% 178
2013
Q3 		$712K Sell
56,511
-11,870
-17% -$150K 0.13% 159
2013
Q2 		$862K Buy
+68,381
New +$869K 0.18% 128

Other funds holding CHI

Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
DADC
D.A. Davidson & Co Great Falls, Montana $18.1B AUM 24.63% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
GC
Guggenheim Capital Chicago, Illinois $15.9B AUM 53.4% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Mariner's CHI Position: Q2 2026 in Review

Mariner increased its Calamos Convertible Opportunities and Income Fund (CHI) stake by 20% in Q2 2026, buying an estimated $57.8K and bringing the position to 28,092 shares worth $378K. The position accounts for ﹤0.01% of the portfolio, ranked #2654.

Mariner first reported a position in CHI in Q2 2013 and has held it in 30 quarters since. The position peaked at $862K in Q2 2013. 135 funds tracked by Wall St. Rank hold CHI as of Q2 2026.

  • Mariner held 28,092 shares of Calamos Convertible Opportunities and Income Fund worth $378K as of Q2 2026.
  • Mariner bought 4,690 Calamos Convertible Opportunities and Income Fund shares in Q2 2026, an estimated $57.8K.
  • Calamos Convertible Opportunities and Income Fund made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2654 holding.
  • Mariner first reported a position in Calamos Convertible Opportunities and Income Fund in Q2 2013 and has held it in 30 quarters since.
  • Mariner's Calamos Convertible Opportunities and Income Fund position peaked at $862K in Q2 2013.
  • 135 funds tracked by Wall St. Rank held Calamos Convertible Opportunities and Income Fund as of Q2 2026.

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