Sit Investment Associates Inc - Jun 30, 2025 SCHEDULE 13G Report for Flaherty & Crumrine Preferred & Income Opportunity Fund Inc Common Stock (PFO)

Filing Manager: SIT INVESTMENT ASSOCIATES INC
Reporting Manager: Sit Investment Associates, Inc.
Security: Flaherty & Crumrine Preferred & Income Opportunity Fund Inc Common Stock
Symbol: PFO
Shares outstanding: 13.1M shares
Disclosed Ownership: 669K shares
Ownership: 5.1%
Form type: SCHEDULE 13G
Date filed: 7/7/2025, 04:25 PM
Date of event: Jun 30, 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Sit Investment Associates, Inc.	5.1%	669K	0	669K	/s/ Paul E. Rasmussen	Paul Rasmussen / Vice President
Sit Fixed Income Advisors II, LLC	5.1%	669K	0	669K	/s/ Paul E. Rasmussen	Paul Rasmussen / Vice President