PIMCO Corporate & Income Opportunity Fund

PTY • NYSE

PIMCO Corporate & Income Opportunity Fund is a publicly traded company on NYSE. As of Q3 2025, 183 institutional investors hold shares in this company, with total holdings valued at $370.0M. LPL Financial LLC is the largest holder with a position valued at $40.1M.

Websitepimco.com

Overview

Overview of institutional ownership in PTY as of Q3 2025

All Institutions

Institutions: 183
Value Held: $370.0M
Shares Held: 25.6M
Avg Position: $2.0M
Median Position: $370.4K

Hedge Funds

Hedge Funds: 1
Value Held: $429.0K
Shares Held: 29.7K
Avg Position: $429.0K
Median Position: $429.0K

Biggest Investors

Institutions with the largest positions in PTY as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
L LPL Financial LLC Institution	-	$40.1M 0.01% of portfolio	0.00% 2.8M shares	Q4 2022 Held for 2y 11m	$340.07B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$37.5M 0.00% of portfolio	0.00% 2.6M shares	Q4 2022 Held for 2y 11m	$1.65T
N NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Institution	-	$33.9M 0.02% of portfolio	0.00% 2.3M shares	Q4 2022 Held for 2y 11m	$149.83B
XML Financial, LLC RIA/Wealth	Brett Shane Bernstein CEO	$22.3M 1.81% of portfolio	0.00% 1.5M shares	Q4 2022 Held for 2y 11m	$1.2B
Invesco Ltd. ETF Provider	Brian Christopher Hartigan CEO	$17.9M 0.00% of portfolio	0.00% 1.2M shares	Q2 2025 Held for 5 months	$633.08B
Cetera Investment Advisers RIA/Wealth	Joseph Daniel Neary CEO	$15.6M 0.02% of portfolio	0.00% 1.1M shares	Q4 2022 Held for 2y 11m	$85.4B
RAYMOND JAMES FINANCIAL INC RIA/Wealth	Steven Robert Marcus CEO	$11.4M 0.00% of portfolio	0.00% 787.9K shares	Q4 2024 Held for 11 months	$310.43B
A Advisor Group Holdings, Inc. Institution	-	$11.0M 0.02% of portfolio	0.00% 771.7K shares	Q4 2022 Held for 2y 11m	$71.0B
ENVESTNET ASSET MANAGEMENT INC Long Only Manager	Christopher Russell Todd CEO	$10.4M 0.00% of portfolio	0.00% 717.0K shares	Q4 2022 Held for 2y 11m	$341.99B
Private Advisor Group, LLC RIA/Wealth	Franklin R Smith CEO	$10.3M 0.05% of portfolio	0.00% 712.1K shares	Q4 2022 Held for 2y 11m	$20.3B

Net Capital Flow

Institutional buying and selling activity for PTY in Q3 2025

Traded: +$26.0M
Buyers: 105
Sellers: 55
Total Bought: +$39.2M
Total Sold: −$13.2M
Avg Position: $1.8M

Biggest Buyers

Institution	Net Bought	Current Position
N NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Institution	+$5.6M +385.6K shares	$33.9M 2.3M shares
Steward Partners Investment Advisory, LLC RIA/Wealth	+$3.2M +222.5K shares	$8.0M 556.1K shares
CAPTRUST FINANCIAL ADVISORS RIA/Wealth	+$2.6M +179.9K shares	$2.8M 194.9K shares
L LPL Financial LLC Institution	+$2.5M +174.0K shares	$40.1M 2.8M shares
G GUGGENHEIM CAPITAL LLC Institution	+$2.3M +161.0K shares	$3.1M 218.0K shares
Private Advisor Group, LLC RIA/Wealth	+$1.9M +134.1K shares	$10.3M 712.1K shares
Kestra Advisory Services, LLC RIA/Wealth	+$1.5M +105.8K shares	$4.3M 299.2K shares
F Financial Engines Advisors L.L.C. Institution	+$1.2M +-24.0 shares	$1.2M 85.5K shares
Equitable Holdings, Inc. Institution	+$1.2M +84.1K shares	$4.7M 323.5K shares
AG Asset Advisory, LLC RIA/Wealth	+$1.1M +74.6K shares	$1.1M 74.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
Cetera Investment Advisers RIA/Wealth	−$5.6M −386.6K shares	$15.6M 1.1M shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$1.3M −93.7K shares	Sold Off 0 shares
T TABLEAUX LLC Institution	−$645.6K −2.3K shares	Sold Off 0 shares
ORLEANS CAPITAL MANAGEMENT CORP/LA Long Only Manager	−$562.1K −38.9K shares	$949.1K 65.7K shares
A Arlington Capital Management, Inc. Institution	−$434.1K −31.2K shares	Sold Off 0 shares
N Neuberger Berman Group LLC Institution	−$375.4K −26.0K shares	$349.6K 24.2K shares
Smith Asset Management Co., LLC RIA/Wealth	−$355.0K −24.6K shares	$2.3M 160.3K shares
Beacon Pointe Advisors, LLC RIA/Wealth	−$351.9K −24.4K shares	$229.2K 15.9K shares
R Rathbone Brothers plc RIA/Wealth	−$333.8K −24.0K shares	Sold Off 0 shares
Sovran Advisors, LLC RIA/Wealth	−$311.9K −22.7K shares	$2.0M 145.9K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited PTY in Q3 2025

New Positions: 19
New Value: $6.5M
Exited Positions: 18
Exited Value: $3.6M

New Positions

Institution	Position Value
F Financial Engines Advisors L.L.C. Institution	$1.2M 85.5K shares
AG Asset Advisory, LLC RIA/Wealth	$1.1M 74.6K shares
Presper Financial Architects, LLC RIA/Wealth	$808.1K 56.0K shares
MML INVESTORS SERVICES, LLC RIA/Wealth	$793.4K 54.9K shares
DELTA FINANCIAL ADVISORS LLC RIA/Wealth	$569.3K 39.4K shares
LEIGH BALDWIN & CO., LLC RIA/Wealth	$428.1K 10.8K shares
C CARY STREET PARTNERS FINANCIAL LLC Institution	$421.6K 29.2K shares
HPM Partners LLC RIA/Wealth	$346.7K 24.0K shares
VestGen Advisors, LLC RIA/Wealth	$330.7K 22.9K shares
GRIES FINANCIAL LLC RIA/Wealth	$247.9K 17.2K shares

Exited Positions

Institution	Previous Position
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$1.3M 93.7K shares
T TABLEAUX LLC Institution	$645.6K 2.3K shares
A Arlington Capital Management, Inc. Institution	$434.1K 31.2K shares
R Rathbone Brothers plc RIA/Wealth	$333.8K 24.0K shares
GILL CAPITAL PARTNERS, LLC RIA/Wealth	$259.9K 18.7K shares
B BlackRock, Inc. Institution	$188.8K 13.6K shares
S SCOTIA CAPITAL INC. Institution	$143.8K 10.3K shares
INTL FCSTONE INC. Institution	$142.8K 10.2K shares
J JONES FINANCIAL COMPANIES LLLP Institution	$46.1K 3.4K shares
V Vermillion & White Wealth Management Group, LLC RIA/Wealth	$27.6K 2.0K shares

Options Activity

Institutions with the largest Call and Put options positions in PTY as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with PTY as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Evergreen Wealth Management, LLC RIA/Wealth	Stephen Lawrence Hanley CIO	2.55% $4.9M	0.00% 336.9K shares	Q4 2022 Held for 2y 11m	$190.8M
Accel Wealth Management RIA/Wealth	Todd Joseph Manternach Managing Partner	1.98% $6.8M	0.00% 470.4K shares	Q4 2022 Held for 2y 11m	$343.8M
Smith Asset Management Co., LLC RIA/Wealth	Benjamin Larry Smith President	1.97% $2.3M	0.00% 160.3K shares	Q4 2024 Held for 11 months	$117.4M
XML Financial, LLC RIA/Wealth	Brett Shane Bernstein CEO	1.81% $22.3M	0.00% 1.5M shares	Q4 2022 Held for 2y 11m	$1.2B
Elm3 Financial Group, LLC RIA/Wealth	Stacey Ann Nickens President	1.63% $2.0M	0.00% 136.4K shares	Q4 2024 Held for 11 months	$120.6M
C2C Wealth Management, LLC RIA/Wealth	Kevin James Groman CCO	1.09% $1.3M	0.00% 87.6K shares	Q4 2022 Held for 2y 11m	$116.5M
AG Asset Advisory, LLC RIA/Wealth	Anthony Michael Glomski Managing Partner	0.89% $1.1M	0.00% 74.6K shares	Q3 2025 Held for 2 months	$120.5M
Plotkin Financial Advisors, LLC RIA/Wealth	Erich Michael Imphong President	0.89% $1.8M	0.00% 125.0K shares	Q4 2019 Held for 5y 11m	$202.3M
Zullo Investment Group, Inc. RIA/Wealth	Sandra Jean Galdieri Kosiba CCO	0.86% $2.3M	0.00% 160.4K shares	Q2 2024 Held for 1y 5m	$270.2M
ORLEANS CAPITAL MANAGEMENT CORP/LA Long Only Manager	Catherine Meyer Johnson President	0.62% $949.1K	0.00% 65.7K shares	Q3 2024 Held for 1y 2m	$154.3M