Vault-13

PIONEER MUN HIGH INCOME OPPO XMIOX

COMMON STOCK · Closed-End Fund · CUSIP 723760104

32 institutional holders -3 vs Q1 2025
9,293,3679.3m shares reported held*
$109.7mreported value*
9 new 11 added 9 reduced 11 sold out net bought ≈ $953.0k (+80.8k 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 ≈ $11.80.

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

02040Q3 22: 26Q4 22: 26Q1 23: 25Q2 23: 25Q3 23: 30Q4 23: 34Q1 24: 32Q2 24: 33Q3 24: 30Q4 24: 32Q1 25: 35Q2 25: 3232Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202226
Q4 202226
Q1 202325
Q2 202325
Q3 202330
Q4 202334
Q1 202432
Q2 202433
Q3 202430
Q4 202432
Q1 202535
Q2 202532

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q3 23: 20 bought or addedQ3 23: 9 cut or sold outQ4 23: 26 bought or addedQ4 23: 10 cut or sold outQ4 23Q1 24: 15 bought or addedQ1 24: 17 cut or sold outQ2 24: 18 bought or addedQ2 24: 16 cut or sold outQ2 24Q3 24: 17 bought or addedQ3 24: 16 cut or sold outQ4 24: 15 bought or addedQ4 24: 14 cut or sold outQ4 24Q1 25: 16 bought or addedQ1 25: 17 cut or sold outQ2 25: 20 bought or addedQ2 25: 20 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 2023209
Q4 20232610
Q1 20241517
Q2 20241816
Q3 20241716
Q4 20241514
Q1 20251617
Q2 20252020

Biggest buyers

Almitas Capital LLC Added +575,939+575.9k
Karpus Management, Inc. New +496,367+496.4k
ROYAL BANK OF CANADA Added +123,000+123.0k
Hennion & Walsh Asset Management, Inc. Added +119,077+119.1k
Bulldog Investors, LLP New +80,353+80.4k
UBS Group AG Added +65,493+65.5k
ABSOLUTE INVESTMENT ADVISERS, LLC New +59,120+59.1k
Saba Capital Management, L.P. Added +47,715+47.7k
NorthCoast Asset Management LLC New +40,562+40.6k
Quarry LP New +20,654+20.7k

Biggest sellers

RIVERNORTH CAPITAL MANAGEMENT, LLC Reduced -823,328-823.3k
Pathstone Holdings, LLC Reduced -405,148-405.1k
MORGAN STANLEY Reduced -107,555-107.6k
Verition Fund Management LLC Sold out -75,356-75.4k
Thomas J. Herzfeld Advisors, Inc. Sold out -52,597-52.6k
AVANTAX ADVISORY SERVICES, INC. Sold out -47,320-47.3k
GUGGENHEIM CAPITAL LLC Reduced -21,049-21.0k
Catalina Capital Group, LLC Sold out -18,491-18.5k
Bank of New York Mellon Corp Reduced -16,881-16.9k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -15,106-15.1k

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 SIT INVESTMENT ASSOCIATES INC 0.65% of their portfolio Minneapolis, MN 2,563,9162.6m $30.3m $30.3m 0.65% Added +18.9k +18,874
2 Saba Capital Management, L.P. 0.70% of their portfolio NEW YORK, NY 2,161,3522.2m $25.5m $25.5m 0.70% Added +47.7k +47,715
3 Almitas Capital LLC 2.35% of their portfolio SANTA MONICA, CA 790,809790.8k $9.3m $9.3m 2.35% Added +575.9k +575,939
4 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.49% of their portfolio WEST PALM BEACH, FL 752,523752.5k $8.9m $8.9m 0.49% Reduced -823.3k -823,328
5 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 586,927586.9k $6.9m $6.9m 0.00% Reduced -107.6k -107,555
6 Karpus Management, Inc. 0.19% of their portfolio Pittsford, NY 496,367496.4k $5.9m $5.9m 0.19% New
7 GUGGENHEIM CAPITAL LLC 0.04% of their portfolio CHICAGO, IL 408,896408.9k $4.8m $4.8m 0.04% Reduced -21.0k -21,049
8 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 351,191351.2k $4.1m $4.1m 0.00% Added +4.8k +4,759
9 Hennion & Walsh Asset Management, Inc. 0.12% of their portfolio Parsippany, NJ 252,242252.2k $3.0m $3.0m 0.12% Added +119.1k +119,077
10 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 206,000206.0k $2.4m $2.4m 0.00% Added +123.0k +123,000
11 Pathstone Holdings, LLC 0.01% of their portfolio ENGLEWOOD, NJ 137,168137.2k $1.6m $1.6m 0.01% Reduced -405.1k -405,148
12 UBS Group AG 0.00% of their portfolio ZURICH, V8 105,194105.2k $1.2m $1.2m 0.00% Added +65.5k +65,493
13 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 80,73880.7k $953.0k $953.0k 0.00% Added +276 +276
14 Bulldog Investors, LLP 0.24% of their portfolio SADDLE BROOK, NJ 80,35380.4k $948.2k $948.2k 0.24% New
15 ABSOLUTE INVESTMENT ADVISERS, LLC 0.09% of their portfolio ROSEMARY BEACH, FL 59,12059.1k $697.6k $697.6k 0.09% New
16 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 57,95958.0k $683.9k $683.9k 0.00% Reduced -1.8k -1,770
17 NorthCoast Asset Management LLC 0.00% of their portfolio STAMFORD, CT 40,56240.6k $478.6k $478.6k 0.00% New
18 BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC 0.05% of their portfolio BLUE BELL, PA 23,54423.5k $277.8k $277.8k 0.05% Added +405 +405
19 Quarry LP 0.06% of their portfolio NEW YORK, NY 20,65420.7k $243.7k $243.7k 0.06% New
20 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 18,55018.6k $218.9k $218.9k 0.00% Reduced -16.9k -16,881
21 AUXIER ASSET MANAGEMENT LLC 0.03% of their portfolio AURORA, OR 17,20817.2k $203.1k $203.1k 0.03% Unchanged
22 MELFA WEALTH MANAGEMENT, INC. 0.13% of their portfolio WESTBOROUGH, MA 16,85016.9k $198.8k $198.8k 0.13% Unchanged
23 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 10,66510.7k $125.8k $125.8k 0.00% Reduced -2.7k -2,690
24 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 10,31410.3k $121.7k $121.7k 0.00% Added +129 +129
25 Wellspring Financial Advisors, LLC 0.01% of their portfolio CLEVELAND, OH 10,00010.0k $118.0k $118.0k 0.01% New
26 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 9,5209.5k $112.3k $112.3k 0.00% New
27 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 8,3728.4k $98.8k $98.8k 0.00% Reduced -57 -57
28 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 6,9306.9k $81.8k $81.8k 0.00% New
29 COHEN & STEERS, INC. 0.00% of their portfolio NEW YORK, NY 5,0005.0k $59.0k $59.0k 0.00% New
30 COMERICA BANK 0.00% of their portfolio DALLAS, TX 3,1503.1k $37.2k $37.2k 0.00% Reduced -8 -8
31 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 1,2931.3k $15.3k $15.3k 0.00% Added +233 +233
32 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged