Security key
33848E106
Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC - Common Stock (PFO)
CUSIP: 33848E106
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 4,409,337
- Total 13F value
- $39,878,951
- Share change
- +652,940
- SEC-reported price per share
- $9.04
- Number of holders
- 52
- Value change
- +$5,890,994
- Number of buys
- 25
- Number of sells
- 22
- Shares outstanding
- 13,024,961
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
52
Top holders
10
PFO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 33848E106
Recent filing periods:
Ownership snapshot
Top reported holders of PFO - Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
SIT INVESTMENT ASSOCIATES...
Disclosed value leader
SIT INVESTMENT ASSOCIATES...
Comparable rows
15/15
Latest evidence
31 Dec 2025
13F
13D/G
Lead comparable stake: 10%
13D/G row: SIT INVESTMENT ASSOCIATES INC
Showing 1-6 of 15 holder rows.
Quick read
SIT INVESTMENT ASSOCIATES INC leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens SIT INVESTMENT ASSOCIATES INC's linked filing trail.
Comparable ownership
Top 5
SIT INVESTMENT ASSOCIATES INC
10%
CIBC Private Wealth Group LLC
4.5%
Pathstone Holdings, LLC
2.6%
Advisors Asset Management, Inc.
2.4%
1607 Capital Partners, LLC
2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| SIT INVESTMENT ASSOCIATES INC |
13F
13D/G
Company
|
10%
from 13D/G
|
$12,555,000
1,328,546 shares
|
— | 31 Dec 2025 |
| CIBC Private Wealth Group LLC |
13F
Company
|
4.5%
|
$5,561,429
588,511 shares
|
— | 31 Dec 2025 |
| Pathstone Holdings, LLC |
13F
Company
|
2.6%
|
$3,209,475
339,627 shares
|
— | 31 Dec 2025 |
| Advisors Asset Management, Inc. |
13F
Company
|
2.4%
|
$2,926,542
309,687 shares
|
— | 31 Dec 2025 |
| 1607 Capital Partners, LLC |
13F
Company
|
2%
|
$2,487,656
263,244 shares
|
— | 31 Dec 2025 |
| Private Advisor Group, LLC |
13F
Company
|
1.5%
|
$1,796,709
190,128 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
52
Shares
4,409,337
Rows available
52
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
45
Q1 2026 holders
52
Holder diff
7
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend