RIVERNORTH CAPITAL MANAGEMENT, LLC

Position in PFO — Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC

CIK 1447578 WEST PALM BEACH, FL

Position in PFO

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$190,228

-$865,762 QoQ

Shares Held

21,043

-81.2% QoQ

Ownership

0.161%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2022

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

RIVERNORTH CAPITAL MANAGEMENT, LLC holds $1,196,282,829 across 104 Asset Management names. PFO ranks #101 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MHD	Blackrock Muniholdings Fund, Inc.	12,505,825	$141,065,706
2	MQY	Blackrock Muniyield Quality Fund, Inc.	7,899,355	$86,734,917
3	MYI	Blackrock Muniyield Quality Fund III, Inc.	5,254,333	$55,223,039
4	HYT	Blackrock Corporate High Yield Fund, Inc.	5,899,602	$50,264,609
5	VKQ	Invesco Municipal Trust	4,387,056	$41,764,773
6	BSTZ	BlackRock Science & Technology Term Trust	1,493,937	$33,090,704
7	PML	Pimco Municipal Income Fund II	4,251,528	$32,184,066
8	USA	Liberty All Star Equity Fund	5,196,239	$28,839,126

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$190,228	21,043	-81.2%	Shares	Sole	2026-05-15
2025-12-31	$1,055,990	111,745	+62.6%	Shares	Sole	2026-02-17
2025-09-30	$669,942	68,712	-72.3%	Shares	Sole	2025-11-14
2025-06-30	$2,291,428	247,722	+1.8%	Shares	Sole	2025-08-14
2025-03-31	$2,244,304	243,417	+26.7%	Shares	Sole	2025-05-15
2024-12-31	$1,730,532	192,068	+172.7%	Shares	Sole	2025-02-14
2024-09-30	$662,830	70,439	0.0%	Shares	Sole	2024-12-03
2024-06-30	$596,618	70,439	+39.4%	Shares	Sole	2024-08-14
2024-03-31	$426,388	50,520	0.0%	Shares	Sole	2024-05-15
2023-12-31	$402,139	50,520	+386.3%	Shares	Sole	2024-02-14
2022-03-31	$119,462	10,388	—	Shares	Sole	2022-05-16
No filing history on record for this holder in this stock.