UBS Group
CHI

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

UBS Group’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
Q1 		$25.5M Buy
2,378,396
+190,612
+9% +$2.14M ﹤0.01% 2325
2025
Q4 		$22.9M Buy
2,187,784
+150,988
+7% +$1.65M ﹤0.01% 2459
2025
Q3 		$22M Buy
2,036,796
+124,569
+7% +$1.3M ﹤0.01% 2457
2025
Q2 		$20.1M Buy
1,912,227
+90,099
+5% +$900K ﹤0.01% 2352
2025
Q1 		$17.5M Sell
1,822,128
-48,880
-3% -$530K ﹤0.01% 2480
2024
Q4 		$22.3M Sell
1,871,008
-13,941
-0.7% -$165K ﹤0.01% 2214
2024
Q3 		$21.9M Sell
1,884,949
-303,157
-14% -$3.48M ﹤0.01% 1748
2024
Q2 		$25.5M Buy
2,188,106
+644,673
+42% +$7.26M 0.01% 1492
2024
Q1 		$17.5M Buy
1,543,433
+10,968
+0.7% +$119K ﹤0.01% 1800
2023
Q4 		$15.9M Buy
1,532,465
+31,556
+2% +$325K ﹤0.01% 1747
2023
Q3 		$15.8M Buy
1,500,909
+23,996
+2% +$261K 0.01% 1648
2023
Q2 		$16.5M Buy
1,476,913
+87,457
+6% +$927K 0.01% 1594
2023
Q1 		$14.6M Buy
1,389,456
+17,248
+1% +$199K 0.01% 1626
2022
Q4 		$14.4M Buy
1,372,208
+50,412
+4% +$544K 0.01% 1651
2022
Q3 		$12.8M Sell
1,321,796
-50,588
-4% -$590K 0.01% 1592
2022
Q2 		$14.7M Buy
1,372,384
+106,809
+8% +$1.27M 0.01% 1535
2022
Q1 		$16.7M Sell
1,265,575
-37,947
-3% -$511K 0.01% 1569
2021
Q4 		$19.7M Sell
1,303,522
-183,380
-12% -$2.84M 0.01% 1596
2021
Q3 		$22.3M Sell
1,486,902
-6,331
-0.4% -$97.2K 0.01% 1425
2021
Q2 		$22.7M Buy
1,493,233
+181,534
+14% +$2.71M 0.01% 1404
2021
Q1 		$18.7M Buy
1,311,699
+237,775
+22% +$3.37M 0.01% 1495
2020
Q4 		$14.5M Buy
1,073,924
+184,759
+21% +$2.27M ﹤0.01% 1567
2020
Q3 		$9.78M Sell
889,165
-18,933
-2% -$212K ﹤0.01% 1659
2020
Q2 		$9.66M Buy
908,098
+400
+0% +$3.82K ﹤0.01% 1532
2020
Q1 		$7.57M Sell
907,698
-78,464
-8% -$804K ﹤0.01% 1598
2019
Q4 		$10.8M Buy
986,162
+132,777
+16% +$1.43M ﹤0.01% 1887
2019
Q3 		$8.88M Buy
853,385
+123,403
+17% +$1.3M ﹤0.01% 1861
2019
Q2 		$7.67M Sell
729,982
-20,588
-3% -$214K ﹤0.01% 1973
2019
Q1 		$7.61M Sell
750,570
-57,583
-7% -$578K ﹤0.01% 1876
2018
Q4 		$7.16M Buy
808,153
+179,429
+29% +$1.79M ﹤0.01% 1861
2018
Q3 		$7.57M Buy
628,724
+5,555
+0.9% +$68.2K ﹤0.01% 2005
2018
Q2 		$7.35M Sell
623,169
-45,210
-7% -$521K ﹤0.01% 1990
2018
Q1 		$7.42M Sell
668,379
-1,976,006
-75% -$21.9M ﹤0.01% 1951
2017
Q4 		$29.6M Buy
2,644,385
+269,703
+11% +$3.09M 0.01% 938
2017
Q3 		$27.4M Sell
2,374,682
-9,677
-0.4% -$110K 0.01% 920
2017
Q2 		$26.8M Buy
2,384,359
+103,538
+5% +$1.16M 0.01% 869
2017
Q1 		$25.1M Buy
2,280,821
+1,864,222
+447% +$20.1M 0.01% 890
2016
Q4 		$4.2M Sell
416,599
-65,218
-14% -$649K ﹤0.01% 2253
2016
Q3 		$4.98M Buy
481,817
+8,312
+2% +$86.3K ﹤0.01% 2028
2016
Q2 		$4.66M Sell
473,505
-276,246
-37% -$2.66M ﹤0.01% 2005
2016
Q1 		$7.12M Buy
749,751
+35,832
+5% +$322K ﹤0.01% 1568
2015
Q4 		$7.08M Buy
713,919
+125,621
+21% +$1.27M ﹤0.01% 1677
2015
Q3 		$5.82M Sell
588,298
-30,368
-5% -$336K ﹤0.01% 1796
2015
Q2 		$7.55M Buy
618,666
+14,270
+2% +$185K 0.01% 1699
2015
Q1 		$7.84M Buy
604,396
+108,350
+22% +$1.41M 0.01% 1672
2014
Q4 		$6.37M Buy
+496,046
New +$6.61M ﹤0.01% 1873

Other funds holding CHI

Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 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 $377B AUM 19.32% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
GC
Guggenheim Capital Chicago, Illinois $12.9B AUM 27.3% 1-Year Est. Return
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $64B AUM 22.64% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
AAM
Advisors Asset Management Monument, Colorado $6.01B AUM 24.74% 1-Year Est. Return

UBS Group's CHI Position: Q1 2026 in Review

UBS Group increased its Calamos Convertible Opportunities and Income Fund (CHI) stake by 8.7% in Q1 2026, buying an estimated $2.14M and bringing the position to 2,378,396 shares worth $25.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2325.

UBS Group first reported a position in CHI in Q4 2014 and has held it in 46 quarters since. The position peaked at $29.6M in Q4 2017. 133 funds tracked by Wall St. Rank hold CHI as of Q1 2026.

  • UBS Group held 2,378,396 shares of Calamos Convertible Opportunities and Income Fund worth $25.5M as of Q1 2026.
  • UBS Group bought 190,612 Calamos Convertible Opportunities and Income Fund shares in Q1 2026, an estimated $2.14M.
  • Calamos Convertible Opportunities and Income Fund made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #2325 holding.
  • UBS Group first reported a position in Calamos Convertible Opportunities and Income Fund in Q4 2014 and has held it in 46 quarters since.
  • UBS Group's Calamos Convertible Opportunities and Income Fund position peaked at $29.6M in Q4 2017.
  • 133 funds tracked by Wall St. Rank held Calamos Convertible Opportunities and Income Fund as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.