Vault-13

CALAMOS GLOBAL TOTAL RETURN CGO

COM SH BEN INT · Closed-End Fund · CUSIP 128118106

46 institutional holders +5 vs Q1 2026
2,463,5092.5m shares reported held*
$35.0mreported value*
7 new 15 added 14 reduced 2 sold out net bought ≈ $919.2k (+67.3k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $14.19.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 24Q4 22: 27Q1 23: 31Q2 23: 29Q3 23: 31Q4 23: 33Q1 24: 31Q2 24: 31Q3 24: 32Q4 24: 37Q1 25: 38Q2 25: 40Q3 25: 39Q4 25: 39Q1 26: 41Q2 26: 4646Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202224
Q4 202227
Q1 202331
Q2 202329
Q3 202331
Q4 202333
Q1 202431
Q2 202431
Q3 202432
Q4 202437
Q1 202538
Q2 202540
Q3 202539
Q4 202539
Q1 202641
Q2 202646

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 24: 16 bought or addedQ3 24: 10 cut or sold outQ4 24: 17 bought or addedQ4 24: 12 cut or sold outQ4 24Q1 25: 15 bought or addedQ1 25: 13 cut or sold outQ2 25: 19 bought or addedQ2 25: 12 cut or sold outQ2 25Q3 25: 17 bought or addedQ3 25: 16 cut or sold outQ4 25: 18 bought or addedQ4 25: 17 cut or sold outQ4 25Q1 26: 25 bought or addedQ1 26: 13 cut or sold outQ2 26: 22 bought or addedQ2 26: 16 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20241610
Q4 20241712
Q1 20251513
Q2 20251912
Q3 20251716
Q4 20251817
Q1 20262513
Q2 20262216

Biggest buyers

Advisors Asset Management, Inc. Added +133,567+133.6k
CITADEL ADVISORS LLC New +13,902+13.9k
MORGAN STANLEY Added +13,856+13.9k
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC Added +13,353+13.4k
HRT FINANCIAL LP New +13,312+13.3k
Cambridge Investment Research Advisors, Inc. Added +12,191+12.2k
XTX Topco Ltd New +10,195+10.2k
Farther Finance Advisors, LLC New +5,787+5.8k
BANK OF AMERICA CORP /DE/ Added +5,728+5.7k
Continuum Advisory, LLC New +4,140+4.1k

Biggest sellers

GUGGENHEIM CAPITAL LLC Reduced -46,025-46.0k
WOLVERINE ASSET MANAGEMENT LLC Reduced -43,336-43.3k
Shaker Financial Services, LLC Reduced -39,788-39.8k
RAYMOND JAMES FINANCIAL INC Sold out -16,725-16.7k
COHEN & STEERS, INC. Reduced -7,482-7.5k
Kestra Advisory Services, LLC Reduced -5,801-5.8k
Logan Stone Capital, LLC Reduced -3,262-3.3k
Allworth Financial LP Reduced -2,500-2.5k
Retirement Planning Group, LLC Reduced -2,403-2.4k
NewEdge Advisors, LLC Reduced -2,300-2.3k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock Portfolio Management LLC 13G · institution new · filed 2026-09-08 100.0% new 360.0k 2026-09-08

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 464,707464.7k $6.3m $6.3m 0.00% Added +13.9k +13,856
2 Advisors Asset Management, Inc. 0.05% of their portfolio Monument, CO 240,943240.9k $3.3m $3.3m 0.05% Added +133.6k +133,567
3 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 212,238212.2k $2.9m $2.9m 0.00% Added +3.4k +3,439
4 Shaker Financial Services, LLC 0.76% of their portfolio Arlington, VA 177,106177.1k $2.4m $2.4m 0.76% Reduced -39.8k -39,788
5 PRINCIPAL SECURITIES, INC. 0.03% of their portfolio DES MOINES, IA 176,675176.7k $2.4m $2.4m 0.03% Added +1.1k +1,051
6 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 166,026166.0k $2.3m $2.3m 0.00% Added +1.5k +1,459
7 Integrated Wealth Concepts LLC 0.01% of their portfolio WALTHAM, MA 158,585158.6k $2.2m $2.2m 0.01% Reduced -26 -26
8 GUGGENHEIM CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 92,82492.8k $1.3m $1.3m 0.01% Reduced -46.0k -46,025
9 UBS Group AG 0.00% of their portfolio ZURICH, V8 72,59672.6k $991.7k $991.7k 0.00% Reduced -469 -469
10 WOLVERINE ASSET MANAGEMENT LLC 0.01% of their portfolio CHICAGO, IL 61,07061.1k $834.2k $834.2k 0.01% Reduced -43.3k -43,336
11 COHEN & STEERS, INC. 0.00% of their portfolio NEW YORK, NY 56,97557.0k $778.0k $778.0k 0.00% Reduced -7.5k -7,482
12 Brookstone Capital Management 0.01% of their portfolio WHEATON, IL 52,48552.5k $716.9k $716.9k 0.01% Added +3.7k +3,725
13 Advisory Solutions Group, LLC 0.24% of their portfolio PLYMOUTH, MN 52,38152.4k $715.5k $715.5k 0.24% First filing
14 HARBOUR INVESTMENTS, INC. 0.01% of their portfolio MADISON, WI 48,02048.0k $656.0k $656.0k 0.01% Unchanged
15 PMG Family Office LLC 0.59% of their portfolio PLANO, TX 46,76046.8k $638.7k $638.7k 0.59% Added +1.1k +1,062
16 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 43,80943.8k $598.4k $598.4k 0.00% Reduced -193 -193
17 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 43,77843.8k $598.0k $598.0k 0.00% Added +5.7k +5,728
18 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 24,54024.5k $336.0k $336.0k 0.00% Added +12.2k +12,191
19 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 23,50823.5k $321.0k $321.0k 0.00% Reduced -1.5k -1,500
20 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 23,39523.4k $319.6k $319.6k 0.00% Reduced -313 -313
21 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 22,94422.9k $313.4k $313.4k 0.00% Added +411 +411
22 Gilliland Jeter Wealth Management LLC 0.07% of their portfolio LITTLE ROCK, AR 20,57620.6k $281.1k $281.1k 0.07% Unchanged
23 BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC 0.03% of their portfolio BLUE BELL, PA 20,41920.4k $278.9k $278.9k 0.03% Added +13.4k +13,353
24 Kestra Advisory Services, LLC 0.00% of their portfolio AUSTIN, TX 16,85116.9k $230.2k $230.2k 0.00% Reduced -5.8k -5,801
25 Logan Stone Capital, LLC 0.05% of their portfolio CHICAGO, IL 15,84115.8k $216.4k $216.4k 0.05% Reduced -3.3k -3,262
26 Retirement Planning Group, LLC 0.01% of their portfolio LEAWOOD, KS 15,68015.7k $214.2k $214.2k 0.01% Reduced -2.4k -2,403
27 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 13,90213.9k $189.9k $189.9k 0.00% New
28 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 13,31213.3k $181.0k $181.0k 0.00% New
29 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 11,41911.4k $156.0k $156.0k 0.00% Added +710 +710
30 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 11,32911.3k $154.8k $154.8k 0.00% Added +1 +1
31 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 10,90010.9k $148.9k $148.9k 0.00% Reduced -2.3k -2,300
32 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 10,82110.8k $147.8k $147.8k 0.00% Added +44 +44
33 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 10,19510.2k $139.3k $139.3k 0.00% New
34 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 5,7875.8k $79.1k $79.1k 0.00% New
35 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 5,6435.6k $77.1k $77.1k 0.00% Unchanged
36 LANARK FINANCIAL, INC. 0.00% of their portfolio BIRMINGHAM, AL 4,5244.5k $61.8k $61.8k 0.00% Unchanged
37 CoreCap Advisors, LLC 0.00% of their portfolio SOUTHFIELD, MI 4,2754.3k $58.4k $58.4k 0.00% Unchanged
38 Continuum Advisory, LLC 0.00% of their portfolio EAGLE, ID 4,1404.1k $56.6k $56.6k 0.00% New
39 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 2,5002.5k $34.1k $34.1k 0.00% Reduced -2.5k -2,500
40 Colonial Trust Co / SC 0.00% of their portfolio SPARTANBURG, SC 2,0462.0k $27.4k $27.4k 0.00% Unchanged
41 Institute for Wealth Management, LLC. 0.00% of their portfolio DENVER, CO 1,4471.4k $19.8k $19.8k 0.00% New
42 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 280280 $3.8k $3.8k 0.00% New
43 AMERIFLEX GROUP, INC. 0.00% of their portfolio LAS VEGAS, NV 200200 $2.7k $2.7k 0.00% Unchanged
44 Golden State Wealth Management, LLC 0.00% of their portfolio SANTA ANA, CA 5656 $773 $773 0.00% Added +1 +1
45 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $14 $14 0.00% Unchanged
46 Prairie Wealth Advisors, Inc. 0.31% of their portfolio OMAHA, NE 00 $1.3m $1.3m 0.31% Unchanged