PIMCO Corporate & Income Opportunity Fund

PTY

Exchange: NYSE
SEC CIK: 0001190935

SEC filings (opens in a new tab)

No open-market purchases or sales by PIMCO Corporate & Income Opportunity Fund insiders were filed in the last 90 days; 222 institutions reported holding it in 13F filings for Q2 2026, worth $421.1M in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding PIMCO Corporate & Income Opportunity Fund changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of PTY: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Of which not filed for Q2 2025	Q2 2025	Change
Holders	192	3	204	+15
Shares	23.3M	14.0K	26.4M	+3.12M (+13.4%)
Value	$337.1M	$201.7K	$368.6M	+$31.7M (+9.4%)

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (29)

Institutions that held PIMCO Corporate & Income Opportunity Fund at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to PTY in Q2 2025
Institution	Shares	Value	% of portfolio
Invesco Ltd.	1,179,006	$16.4M	0.00%
Strategic Wealth Partners, Ltd.	198,042	$2.75M	0.22%
Consolidated Portfolio Review Corp	128,837	$1.79M	0.25%
Balyasny Asset Management LLC	93,692	$1.30M	0.00%
Boreal Capital Management LLC	0	$802.6K	0.66%
Guggenheim Capital LLC	56,931	$791.9K	0.01%
Presper Financial Architects, LLC	55,325	$770.0K	0.57%
Umb Bank N A	52,000	$723.3K	0.01%
Millennium Management LLC	44,073	$613.1K	0.00%
Arlington Capital Management, Inc.	31,211	$434.1K	0.38%
Lido Advisors, LLC	28,675	$399.0K	0.00%
Tableaux LLC	24,570	$341.8K	0.20%
Capital Market Strategies LLC	20,965	$291.6K	0.20%
Virtu Financial LLC	19,526	$272.0K	0.01%
RMG Wealth Management LLC	19,167	$264.8K	0.04%
Patten & Patten Inc	16,152	$224.7K	0.01%
Kestra Private Wealth Services, LLC	12,256	$170.5K	0.00%
Global Retirement Partners, LLC	11,503	$160.0K	0.00%
Apollon Wealth Management, LLC	11,095	$154.3K	0.00%
Sowell Financial Services LLC	10,399	$144.6K	0.01%
Scotia Capital Inc.	10,341	$143.8K	0.00%
International Assets Investment Management, LLC	10,021	$139.4K	0.01%
Ameritas Advisory Services, LLC	8,244	$114.7K	0.01%
Jones Financial Companies LLLP	3,350	$46.1K	0.00%
Fifth Third Bancorp	1,599	$22.2K	0.00%
UMA Financial Services, Inc.	300	$4.17K	0.00%
Total Investment Management Inc	14	$196	0.00%
Tower Research Capital LLC (TRC)	11	$153	0.00%
DHJJ Financial Advisors, Ltd.	2	$28	0.00%

Sold out (14)

Institutions that held PIMCO Corporate & Income Opportunity Fund at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of PTY in Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Cresta Advisors, Ltd.	54,000	$780.8K
AlphaCore Capital LLC	39,775	$579.8K
Ameriflex Group, Inc.	38,286	$553.6K
Integrated Wealth Concepts LLC	14,468	$209.2K
SFI Advisors, LLC	13,868	$200.5K
Alpha Cubed Investments, LLC	13,492	$195.1K
Susquehanna International Group, LLP	11,546	$167.0K
Cornerstone Advisory, LLC	10,000	$138.0K
Brown Brothers Harriman & Co	4,035	$58.3K
Continuum Advisory, LLC	3,072	$44.4K
IFP Advisors, Inc	2,247	$32.5K
Signaturefd, LLC	2,000	$28.9K
South State Corp.	1,390	$20.1K
Huntington National Bank	–	$19.9K

Not filed for Q2 2025 yet (3)

Institutions that held PIMCO Corporate & Income Opportunity Fund at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PTY in Q1 2025 that haven't filed for Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Sheaff Brock Investment Advisors, LLC	10,126	$146.4K
Nova Wealth Management, Inc.	3,025	$43.7K
Noble Wealth Management PBC	800	$11.6K