Latest Period
Q1 2026
Security Snapshot
RF Acquisition Corp II - Common Shares (RFAI) Institutional Ownership
CUSIP: G75389109
13F Institutional Holders and Ownership History from Q3 2024 to Q1 2026
Institutions Reporting
15
Shares (Excl. Options)
4,445,591
Price
$10.90
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- Security type / class
- Equity / Common Shares
- Symbol
- RFAI on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 4,445,591
- Total 13F value
- $48,464,134
- Portfolio coverage rank
- 0%
- Share change
- +102,577
- Value change
- +$1,114,322
- Number of holders
- 15
- Shares outstanding
- 8,322,489
- SEC-reported price per share
- $10.96
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- RFAI - RF Acquisition Corp II - Common Shares is tracked under CUSIP G75389109.
- 15 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 15 to 15 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $46,617,460 to $48,464,134.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 15 institutions filings for Q1 2026.
Security key
G75389109
Latest holder period
Q1 2026
13F holders
15
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
RFAI full holder history
RF Acquisition Corp II SEC filings
RF Acquisition Corp II company facts
RF Acquisition Corp II insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G75389109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
RFAI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Karpus Management, Inc. | 20% | -31% | $17,752,731 | -$8,118,516 | 1,640,733 | -31% | KARPUS MANAGEMENT, INC. | 31 Mar 2026 |
| BERKLEY W R CORP | 9.2% | +140% | $8,400,018 | +$5,135,275 | 766,425 | +157% | W.R. Berkley Corporation | 31 Mar 2026 |
| MIZUHO FINANCIAL GROUP INC | 8.8% | $8,026,874 | 732,379 | Mizuho Financial Group, Inc. | 31 Mar 2026 | |||
| AQR CAPITAL MANAGEMENT LLC | 2% | $1,827,652 | 170,331 | AQR Capital Management, LLC | 31 Dec 2025 | |||
| WOLVERINE ASSET MANAGEMENT LLC | 1.8% | -66% | $1,620,633 | -$7,620,818 | 151,461 | -82% | WOLVERINE ASSET MANAGEMENT LLC | 14 Nov 2025 |
As of 31 Mar 2026, 15 institutional investors reported holding 4,445,591 shares of RF Acquisition Corp II - Common Shares (RFAI). This represents 53% of the company’s total 8,322,489 outstanding shares.
13F concentration
Top 15 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
53%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Karpus Management, Inc. | 20% | 1,640,733 | -32% | 0.56% | $17,883,990 |
| BERKLEY W R CORP | 9.2% | 766,425 | +157% | 0.45% | $8,365,529 |
| MIZUHO SECURITIES USA LLC | 8.8% | 732,379 | +219% | 0.19% | $7,968,284 |
| First Trust Capital Management L.P. | 6.2% | 514,506 | 0% | 0.29% | $5,608,115 |
| DEUTSCHE BANK AG\ | 2.9% | 243,000 | 0% | 0% | $2,648,700 |
| AQR Arbitrage LLC | 2% | 169,100 | -0.72% | 0.03% | $1,848,263 |
| WOLVERINE ASSET MANAGEMENT LLC | 1.6% | 134,466 | -11% | 0.02% | $1,469,713 |
| GLAZER CAPITAL, LLC | 1.2% | 96,496 | -52% | 0.02% | $1,052,000 |
| Polar Asset Management Partners Inc. | 0.6% | 50,000 | 0% | 0.01% | $545,000 |
| Kepos Capital LP | 0.35% | 29,057 | 0% | 0.52% | $317,000 |
| Logan Stone Capital, LLC | 0.33% | 27,630 | +45% | 0.08% | $301,581 |
| GOLDMAN SACHS GROUP INC | 0.19% | 16,214 | 0% | 0% | $176,733 |
| Clear Street Group Inc. | 0.17% | 13,851 | +51% | 0% | $150,976 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.14% | 11,657 | -28% | 0% | $127,411 |
| MORGAN STANLEY | 0% | 77 | -86% | 0% | $839 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
7
Latest
Q1 2026
Rows shown
1-7 of 7
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 4,445,591 | $48,464,134 | +$1,114,322 | $10.90 | 15 |
| 2025 Q4 | 4,343,014 | $46,617,460 | -$60,058,901 | $10.75 | 15 |
| 2025 Q3 | 9,936,340 | $106,565,525 | +$1,117,026 | $10.74 | 30 |
| 2025 Q2 | 9,832,248 | $103,680,395 | +$8,684,106 | $10.53 | 28 |
| 2025 Q1 | 9,626,247 | $99,916,384 | -$493,130 | $10.37 | 30 |
| 2024 Q4 | 9,677,806 | $98,905,999 | +$2,997,362 | $10.22 | 35 |
| 2024 Q3 | 9,551,773 | $97,767,024 | +$91,264,464 | $10.17 | 30 |