NEW YORK, NY
WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC.HIO— Latest position per institution from SEC 13F filings
15
Institutional holders
31.23M
Total shares held
96.32M
Estimated value
1.56M
Avg. position size
MORGAN STANLEY
CIK 895421
Shares
11.78M
Value
42.88M
Filed
Jun 30, 2026
SIT INVESTMENT ASSOCIATES INC
CIK 769317
Shares
2.82M
Value
10.27K
Filed
Jun 30, 2026
CAPITAL INVESTMENT ADVISORS, LLC
CIK 1582732
Shares
2.18M
Value
7.11M
Filed
Sep 30, 2026
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 1447578
Shares
1.71M
Value
6.93M
Filed
Sep 30, 2024
PENSERRA CAPITAL MANAGEMENT LLC
CIK 1593324
Shares
1.66M
Value
6.04K
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
1.28M
Value
4.67M
Filed
Jun 30, 2026
FCA CORP /TX
CIK 1166402
Shares
1.28M
Value
4.65M
Filed
Jun 30, 2026
WELLS FARGO & COMPANY/MN
CIK 72971
Shares
1.01M
Value
3.68M
Filed
Jun 30, 2026
LPL FINANCIAL LLC
CIK 1403438
Shares
969.90K
Value
3.53M
Filed
Jun 30, 2026
GUGGENHEIM CAPITAL LLC
CIK 1283072
Shares
925.51K
Value
3.64M
Filed
Dec 31, 2024
RAREVIEW CAPITAL LLC
CIK 2044533
Shares
903.65K
Value
3.60M
Filed
Jun 30, 2026
RAYMOND JAMES FINANCIAL INC
CIK 720005
Shares
637.10K
Value
2.32M
Filed
Jun 30, 2026
IONIC CAPITAL MANAGEMENT LLC
CIK 1386462
Shares
620.68K
Value
2.40M
Filed
Dec 31, 2023
UBS GROUP AG
CIK 1610520
Shares
561.03K
Value
2.04M
Filed
Jun 30, 2026
THRIVENT FINANCIAL FOR LUTHERANS
CIK 314984
Shares
548.93K
Value
2K
Filed
Jun 30, 2026
JONES FINANCIAL COMPANIES LLLP
CIK 815917
Shares
531.24K
Value
1.91M
Filed
Jun 30, 2026
KANEN WEALTH MANAGEMENT LLC
CIK 1681614
Shares
490.45K
Value
1.79M
Filed
Jun 30, 2026
1607 CAPITAL PARTNERS, LLC
CIK 1436866
Shares
483.94K
Value
1.96M
Filed
Sep 30, 2024
ADVISOR PARTNERS II, LLC
CIK 1954015
Shares
444.69K
Value
1.62M
Filed
Sep 30, 2023
PATHSTONE HOLDINGS, LLC
CIK 2011612
Shares
393.82K
Value
1.60M
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MORGAN STANLEY | 895421 | 11.78M | 42.88M | Jun 30, 2026 |
| 2 | SIT INVESTMENT ASSOCIATES INC | 769317 | 2.82M | 10.27K | Jun 30, 2026 |
| 3 | CAPITAL INVESTMENT ADVISORS, LLC | 1582732 | 2.18M | 7.11M | Sep 30, 2026 |
| 4 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 1447578 | 1.71M | 6.93M | Sep 30, 2024 |
| 5 | PENSERRA CAPITAL MANAGEMENT LLC | 1593324 | 1.66M | 6.04K | Jun 30, 2026 |
| 6 | INVESCO LTD. | 914208 | 1.28M | 4.67M | Jun 30, 2026 |
| 7 | FCA CORP /TX | 1166402 | 1.28M | 4.65M | Jun 30, 2026 |
| 8 | WELLS FARGO & COMPANY/MN | 72971 | 1.01M | 3.68M | Jun 30, 2026 |
| 9 | LPL FINANCIAL LLC | 1403438 | 969.90K | 3.53M | Jun 30, 2026 |
| 10 | GUGGENHEIM CAPITAL LLC | 1283072 | 925.51K | 3.64M | Dec 31, 2024 |
| 11 | RAREVIEW CAPITAL LLC | 2044533 | 903.65K | 3.60M | Jun 30, 2026 |
| 12 | RAYMOND JAMES FINANCIAL INC | 720005 | 637.10K | 2.32M | Jun 30, 2026 |
| 13 | IONIC CAPITAL MANAGEMENT LLC | 1386462 | 620.68K | 2.40M | Dec 31, 2023 |
| 14 | UBS GROUP AG | 1610520 | 561.03K | 2.04M | Jun 30, 2026 |
| 15 | THRIVENT FINANCIAL FOR LUTHERANS | 314984 | 548.93K | 2K | Jun 30, 2026 |
| 16 | JONES FINANCIAL COMPANIES LLLP | 815917 | 531.24K | 1.91M | Jun 30, 2026 |
| 17 | KANEN WEALTH MANAGEMENT LLC | 1681614 | 490.45K | 1.79M | Jun 30, 2026 |
| 18 | 1607 CAPITAL PARTNERS, LLC | 1436866 | 483.94K | 1.96M | Sep 30, 2024 |
| 19 | ADVISOR PARTNERS II, LLC | 1954015 | 444.69K | 1.62M | Sep 30, 2023 |
| 20 | PATHSTONE HOLDINGS, LLC | 2011612 | 393.82K | 1.60M | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.