Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC - PFO
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SIT INVESTMENT ASSOCIATES INC | History | Added to | 1,520,306 | 13,744 | 0.28% | 0.25% | 1 | +191,760 | 14.43% | Q1 2026 | May 13, 2026 |
| CIBC Private Wealth Group LLC | History | No change | 588,511 | 5,561 | 0.01% | 0.01% | 2 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| CIBC Bancorp USA Inc. | History | New | 588,511 | 5,320 | 0.01% | — | 3 | +588,511 | New | Q1 2026 | May 12, 2026 |
| Advisors Asset Management, Inc. | History | Added to | 350,620 | 3,169 | 0.05% | 0.05% | 4 | +40,933 | 13.22% | Q1 2026 | May 15, 2026 |
| 1607 Capital Partners, LLC | History | Added to | 321,580 | 2,907 | 0.21% | 0.17% | 5 | +58,336 | 22.16% | Q1 2026 | May 15, 2026 |
| Pathstone Holdings, LLC | History | Reduced | 270,782 | 2,447 | 0.01% | 0.01% | 6 | -68,845 | -20.27% | Q1 2026 | May 11, 2026 |
| Private Advisor Group, LLC | History | Reduced | 186,341 | 1,684 | 0.01% | 0.01% | 7 | -3,787 | -1.99% | Q1 2026 | Apr 24, 2026 |
| Fiera Capital Corp | History | Reduced | 125,260 | 1,132 | 0.0% | 0.0% | 8 | -4,602 | -3.54% | Q1 2026 | May 12, 2026 |
| Noble Wealth Management PBC | History | Added to | 97,449 | 880 | 0.44% | 0.45% | 9 | +2,104 | 2.21% | Q1 2026 | Apr 02, 2026 |
| MORGAN STANLEY | History | Added to | 94,830 | 857 | 0.0% | 0.0% | 10 | +4,377 | 4.84% | Q1 2026 | May 15, 2026 |
| Closed-End Fund Advisors, Inc. | History | Reduced | 94,733 | 856 | 0.87% | 0.54% | 11 | -1,489 | -1.55% | Q1 2026 | May 11, 2026 |
| D.A. DAVIDSON & CO. | History | Reduced | 85,315 | 771 | 0.0% | 0.0% | 12 | -181 | -0.21% | Q1 2026 | May 05, 2026 |
| MUSTICO FINANCIAL GROUP, INC. | History | Added to | 81,412 | 754 | 0.53% | 0.59% | 13 | +73 | 0.09% | Q1 2026 | May 15, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | Added to | 67,311 | 608 | 0.0% | 0.0% | 14 | +4,194 | 6.64% | Q1 2026 | Apr 30, 2026 |
| LPL Financial LLC | History | Added to | 43,504 | 393 | 0.0% | 0.0% | 15 | +2,765 | 6.79% | Q1 2026 | May 06, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 43,080 | 389 | 0.0% | 0.0% | 16 | -3,920 | -8.34% | Q1 2026 | May 11, 2026 |
| Baird Financial Group, Inc. | History | Reduced | 42,504 | 384 | 0.0% | 0.0% | 17 | -335 | -0.78% | Q1 2026 | May 14, 2026 |
| Sowell Financial Services LLC | History | No change | 39,073 | 353 | 0.01% | 0.01% | 18 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| Smith Asset Management Co., LLC | History | New | 31,818 | 287 | 0.25% | — | 19 | +31,818 | New | Q1 2026 | May 14, 2026 |
| CLIFFORD SWAN INVESTMENT COUNSEL LLC | History | No change | 29,500 | 266 | 0.01% | 0.01% | 20 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| GUGGENHEIM CAPITAL LLC | History | Added to | 25,611 | 231 | 0.0% | 0.0% | 21 | +1,069 | 4.36% | Q1 2026 | May 15, 2026 |
| Independent Advisor Alliance | History | New | 22,140 | 200 | 0.0% | — | 22 | +22,140 | New | Q1 2026 | May 12, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | Reduced | 21,043 | 190 | 0.01% | 0.05% | 23 | -90,702 | -81.17% | Q1 2026 | May 15, 2026 |
| TrueMark Investments, LLC | History | Reduced | 21,043 | 190 | 0.04% | 0.13% | 24 | -49,654 | -70.23% | Q1 2026 | Apr 20, 2026 |
| Catalina Capital Group, LLC | History | No change | 18,823 | 170 | 0.1% | 0.11% | 25 | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |
| Invesco Ltd. | History | Reduced | 18,471 | 166 | 0.0% | 0.0% | 26 | -23,200 | -55.67% | Q1 2026 | May 12, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 14,564 | 131 | 0.0% | 0.0% | 27 | -1,100 | -7.02% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 13,849 | 125 | 0.0% | 0.0% | 28 | -1,226 | -8.13% | Q1 2026 | May 15, 2026 |
| AlphaCore Capital LLC | History | Reduced | 12,900 | 116 | 0.0% | 0.0% | 29 | -500 | -3.73% | Q1 2026 | May 15, 2026 |
| JAG CAPITAL MANAGEMENT, LLC | History | No change | 12,700 | 114 | 0.01% | 0.01% | 30 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| MOSAIC FAMILY WEALTH PARTNERS, LLC | History | No change | 11,824 | 106 | 0.01% | 0.01% | 31 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Cetera Investment Advisers | History | Added to | 11,718 | 105 | 0.0% | 0.0% | 32 | +14 | 0.12% | Q1 2026 | May 13, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Added to | 11,220 | 101 | 0.0% | 0.0% | 33 | +66 | 0.59% | Q1 2026 | Apr 27, 2026 |
| Clear Creek Financial Management, LLC | History | New | 11,045 | 99 | 0.01% | — | 34 | +11,045 | New | Q1 2026 | Apr 22, 2026 |
| Logan Stone Capital, LLC | History | New | 10,504 | 94 | 0.03% | — | 35 | +10,504 | New | Q1 2026 | May 15, 2026 |
| Basepoint Wealth LLC | History | Reduced | 9,937 | 89 | 0.05% | 0.07% | 36 | -2,913 | -22.67% | Q1 2026 | May 07, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 9,188 | 83 | 0.0% | 0.0% | 37 | +200 | 2.23% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 6,200 | 56 | 0.0% | 0.0% | 38 | -559 | -8.27% | Q1 2026 | May 05, 2026 |
| MATHER GROUP, LLC. | History | New | 5,887 | 53 | 0.0% | — | 39 | +5,887 | New | Q1 2026 | Apr 13, 2026 |
| Arax Advisory Partners | History | Reduced | 4,275 | 38 | 0.0% | 0.01% | 40 | -44,598 | -91.25% | Q1 2026 | May 13, 2026 |
| Thomas J. Herzfeld Advisors, Inc. | History | Added to | 3,724 | 33 | 0.01% | 0.01% | 41 | +379 | 11.33% | Q1 2026 | May 12, 2026 |
| Rockefeller Capital Management L.P. | History | Reduced | 3,000 | 27 | 0.0% | 0.0% | 43 | -322 | -9.69% | Q1 2026 | May 14, 2026 |
| WEBSTER BANK, N. A. | History | No change | 3,000 | 27 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q1 2026 | Apr 17, 2026 |
| Allworth Financial LP | History | New | 2,510 | 22 | 0.0% | — | 44 | +2,510 | New | Q1 2026 | May 14, 2026 |
| West Branch Capital LLC | History | Added to | 2,368 | 21 | 0.01% | 0.01% | 45 | +33 | 1.41% | Q1 2026 | Apr 14, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 1,300 | 11 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 1,082 | 10 | 0.0% | 0.0% | 47 | -1,100 | -50.41% | Q1 2026 | May 15, 2026 |
| Rossby Financial, LCC | History | New | 700 | 6 | 0.0% | — | 48 | +700 | New | Q1 2026 | May 11, 2026 |
| BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC | History | Reduced | 597 | 5 | 0.0% | 0.0% | 49 | -403 | -40.3% | Q1 2026 | May 11, 2026 |
| HARBOUR INVESTMENTS, INC. | History | New | 400 | 3 | 0.0% | — | 50 | +400 | New | Q1 2026 | May 15, 2026 |
| HIGHLINE WEALTH PARTNERS LLC | History | New | 310 | 2 | 0.0% | — | 51 | +310 | New | Q1 2026 | Apr 06, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | New | 204 | 1 | 0.0% | — | 52 | +204 | New | Q1 2026 | May 07, 2026 |
| NewEdge Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -26,272 | -100.0% | Q1 2026 | Jun 02, 2026 |
| CoreCap Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,000 | -100.0% | Q1 2026 | Apr 07, 2026 |
| Parallel Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -685 | -100.0% | Q1 2026 | Jun 02, 2026 |