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Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC

PFO
Exchange
NYSE
SEC CIK
0000882071

No open-market purchases or sales by Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC insiders were filed in the last 90 days; 49 institutions reported holding it in 13F filings for Q2 2026, worth $37.3M in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
45
−2 vs. Q2 2025
Shares held
4.01M
+918.8K (+29.8%) vs. Q2 2025
Total value
$39.0M
+$10.4M (+36.5%) vs. Q2 2025
New holders
8
15 more added
Sold out
10
10 more reduced

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PFO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 45 institutions
Q1 2021: 41 institutionsQ2 2021: 39 institutionsQ3 2021: 40 institutionsQ4 2021: 41 institutionsQ1 2022: 38 institutionsQ2 2022: 41 institutionsQ3 2022: 42 institutionsQ4 2022: 43 institutionsQ1 2023: 37 institutionsQ2 2023: 37 institutionsQ3 2023: 41 institutionsQ4 2023: 47 institutionsQ1 2024: 43 institutionsQ2 2024: 48 institutionsQ3 2024: 47 institutionsQ4 2024: 44 institutionsQ1 2025: 46 institutionsQ2 2025: 47 institutionsQ3 2025: 45 institutionsQ4 2025: 45 institutionsQ1 2026: 52 institutionsQ2 2026: 49 institutions
Value heldQ3 2025: $39.0M
Q1 2021: $11.6MQ2 2021: $12.0MQ3 2021: $11.0MQ4 2021: $12.0MQ1 2022: $11.2MQ2 2022: $9.15MQ3 2022: $9.84MQ4 2022: $8.08MQ1 2023: $9.91MQ2 2023: $9.91MQ3 2023: $10.9MQ4 2023: $14.6MQ1 2024: $15.5MQ2 2024: $17.6MQ3 2024: $23.7MQ4 2024: $26.9MQ1 2025: $28.2MQ2 2025: $28.6MQ3 2025: $39.0MQ4 2025: $41.1MQ1 2026: $39.9MQ2 2026: $37.3M
Institutions holding PFO and their total value by quarter
QuarterHoldersValue
Q2 202649$37.3M
Q1 202652$39.9M
Q4 202545$41.1M
Q3 202545$39.0M
Q2 202547$28.6M
Q1 202546$28.2M
Q4 202444$26.9M
Q3 202447$23.7M
Q2 202448$17.6M
Q1 202443$15.5M
Q4 202347$14.6M
Q3 202341$10.9M
Q2 202337$9.91M
Q1 202337$9.91M
Q4 202243$8.08M
Q3 202242$9.84M
Q2 202241$9.15M
Q1 202238$11.2M
Q4 202141$12.0M
Q3 202140$11.0M
Q2 202139$12.0M
Q1 202141$11.6M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC; share changes are against Q2 2025.

Institutions holding PFO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Sit Investment Associates Inc1,254,842$12.2M0.25%+585,510+87.5%Added
CIBC Private Wealth Group, LLC588,511$5.74M0.01%00.0%Unchanged
Pathstone Holdings, LLC315,166$3.07M0.01%+315,166New
1607 Capital Partners, LLC198,610$1.94M0.15%+198,610New
Private Advisor Group, LLC191,153$1.86M0.01%+1,745+0.9%Added
Envestnet Asset Management Inc146,589$1.43M0.00%+8,181+5.9%Added
Morgan Stanley114,224$1.11M0.00%+2,896+2.6%Added
Noble Wealth Management PBC100,030$975.3K0.52%+100,030New
Advisors Asset Management, Inc.94,246$918.9K0.02%+94,246New
D.A. Davidson & Co.88,015$858.2K0.01%+10,787+14.0%Added
Rivernorth Capital Management, LLC68,712$669.9K0.04%−179,010−72.3%Reduced
TrueMark Investments, LLC68,712$669.9K0.12%+68,712New
Mustico Financial Group, Inc.76,551$669.3K0.75%+983+1.3%Added
Cambridge Investment Research Advisors, Inc.64,334$627.0K0.00%−1,608−2.4%Reduced
Fiera Capital Corp60,145$586.4K0.00%+60,145New
Napa Wealth Management56,040$546.4K0.26%+984+1.8%Added
SRS Capital Advisors, Inc.50,872$496.0K0.01%+50,872New
Wells Fargo & Company44,332$432.2K0.00%+1,850+4.4%Added
LPL Financial LLC43,444$423.6K0.00%−3,113−6.7%Reduced
Baird Financial Group, Inc.43,171$420.9K0.00%+293+0.7%Added
Invesco Ltd.42,621$415.6K0.00%−971−2.2%Reduced
Sowell Financial Services LLC39,073$381.0K0.01%00.0%Unchanged
Clifford Swan Investment Counsel LLC29,500$287.6K0.01%+14,500+96.7%Added
GWM Advisors LLC27,372$266.9K0.00%−3,709−11.9%Reduced
Bank of America Corp19,464$189.8K0.00%−2,000−9.3%Reduced
Cetera Investment Advisers18,943$184.7K0.00%+4,858+34.5%Added
Catalina Capital Group, LLC18,823$183.5K0.11%−32−0.2%Reduced
Basepoint Wealth LLC17,624$171.8K0.12%−2,730−13.4%Reduced
HighTower Advisors, LLC15,052$146.8K0.00%−751−4.8%Reduced
Apella Capital, LLC15,066$146.3K0.00%00.0%Unchanged
SPC Financial, Inc.13,400$130.7K0.01%00.0%Unchanged
Jag Capital Management, LLC12,700$123.8K0.01%00.0%Unchanged
Mosaic Family Wealth Partners, LLC11,824$114.9K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.11,988$112.7K0.00%00.0%Unchanged
Commonwealth Equity Services, LLC11,364$111.0K0.00%+63+0.6%Added
Consolidated Portfolio Review Corp10,607$103.4K0.01%00.0%Unchanged
UBS Group AG7,326$71.4K0.00%+205+2.9%Added
Rockefeller Capital Management L.P.3,325$32.4K0.00%+3,325New
Thomas J. Herzfeld Advisors, Inc.3,214$31.3K0.01%+346+12.1%Added
Allworth Financial LP2,510$24.5K0.00%00.0%Unchanged
West Branch Capital LLC2,300$22.4K0.01%+29+1.3%Added
Royal Bank of Canada1,600$16.0K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec1,300$12.7K0.00%00.0%Unchanged
CoreCap Advisors, LLC1,000$9.75K0.00%−3,200−76.2%Reduced
Blue Bell Private Wealth Management, LLC1,000$9.75K0.00%00.0%Unchanged
Matisse Capital0$00.00%−170,775−100.0%Sold out
Ewing Morris & Co. Investment Partners Ltd.0$00.00%−75,690−100.0%Sold out
Summit X, LLC0$00.00%−57,112−100.0%Sold out
Wolverine Asset Management LLC0$00.00%−39,431−100.0%Sold out
Smith Asset Management Co., LLC0$00.00%−32,193−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−10,654−100.0%Sold out
Byrne Financial Freedom, LLC0$00.00%−10,200−100.0%Sold out
Raymond James Financial Inc0$00.00%−5,308−100.0%Sold out
S.A. Mason LLC0$00.00%−3,500−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−3,500−100.0%Sold out