RFAMR · RF Acquisition Corp III · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Who Holds RFAMR
Last 2 quarters through Jun 30, 2026Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026: 33 filers, like-for-like change +39.1%; actively managed books +39.1%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 75.0% | 21 | +30.6% |
| Exempt adviser | 3.4% | 1 | 0.0% |
| Adviser | 1.3% | 1 | 0.0% |
| Bank | 0.6% | 1 | new |
| Insurer | 0.7% | 1 | -84.4% |
| Non-US | 4.7% | 1 | new |
| Unknown | 14.3% | 7 | +180.1% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Systematic-like | 9.6% | 3 | +5.0% |
| Concentrated | 13.5% | 4 | +560.2% |
| Diversified active | 76.9% | 26 | +26.7% |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Medium turnover | 54.8% | 16 | +32.4% |
| High turnover | 39.4% | 14 | +31.9% |
| Unknown | 5.8% | 3 | +815.1% |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 57.8% | 18 | +21.8% |
| Medium horizon | 12.0% | 3 | +50.0% |
| Long horizon | 10.0% | 4 | +482.6% |
| Unknown | 20.3% | 8 | +37.0% |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 19.5% | 10 | +76.6% |
| $1B to $10B | 70.7% | 18 | +21.5% |
| $10B to $100B | 5.2% | 4 | +89.5% |
| $100B or more | 4.7% | 1 | new |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.0% | 1 | new |
| Pooled investment vehicles | 67.4% | 18 | +26.6% |
| Registered funds and BDCs | 4.2% | 1 | 0.0% |
| Other investment advisers | 3.4% | 1 | new |
| Unknown | 25.0% | 12 | +72.7% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 75.0% | 20 | +23.3% |
| Private equity funds | 3.4% | 1 | new |
| Real estate funds | 0.0% | 1 | new |
| Unknown | 21.6% | 11 | +94.8% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 84.1% | 27 | +42.2% |
| Outside the US | 15.9% | 6 | +24.6% |
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Conviction and Crowding
33 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Shared Holders
Companies RFAMR's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | CTAA Clearthink 1 Acquisition Corp. | 4 |
| 2 | APAC StoneBridge Acquisition II Corp | 3 |
| 3 | PONO Pono Capital Four, Inc. | 3 |
| 4 | TONT Graf Global Corp. | 3 |
| 5 | ALPX Alpex Acquisition Corp | 3 |
| 6 | APMC AmperCap Acquisition Co | 3 |
| 7 | BIXI Bitcoin Infrastructure Acquisition Corp Ltd | 3 |
| 8 | BP Bp PLC | 3 |
| 9 | TXN Texas Instruments Inc | 3 |
| 10 | MU Micron Technology Inc | 3 |
Shareholder Targets
13F filers that own its peers but not RFAMR, quarter ended Jun 30, 2026Found through its holder-overlap peers: CTAA, APAC, PONO, TONT, ALPX, APMC, BIXI, BP, TXN, MU, GOOGL. 6,576 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | BlackRock, Inc. Holding company, Index-like | $441,351,635,481 4 held | GOOGL, MU, TXN |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like | $348,047,669,064 3 held | GOOGL, MU, TXN |
| 3 | STATE STREET CORP Bank, Index-like | $224,763,881,779 5 held | GOOGL, MU, TXN |
| 4 | FMR LLC Holding company, Diversified active | $164,889,218,231 4 held | GOOGL, MU, TXN |
| 5 | GEODE CAPITAL MANAGEMENT, LLC Registered adviser, Index-like | $133,333,237,634 3 held | GOOGL, MU, TXN |
| 6 | JPMORGAN CHASE & CO Bank, Diversified active | $121,271,747,155 5 held | GOOGL, MU, TXN |
| 7 | Invesco Ltd. Adviser, Diversified active | $109,232,591,736 4 held | GOOGL, MU, TXN |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser, Diversified active | $100,406,959,135 3 held | GOOGL, MU, TXN |
| 9 | Capital World Investors Adviser, Diversified active | $78,616,200,811 3 held | GOOGL, MU, BP |
| 10 | NORGES BANK Non-US, Index-like | $76,873,492,755 4 held | GOOGL, MU, TXN |
Quarterly Activity
New and Sold Out count only filers that reported a 13F for both quarters: a first-time filer's book is not a buy, and a fund that has not filed, or withheld its positions under confidential treatment, has not sold.
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid StoneX Group Inc. | +213,648 | 336,336 | |
| Large Clear Street Group Inc. | +131,776 | 176,776 | |
| Mid Shaolin Capital Management LLC | +48,511 | 143,511 | |
| Mid Polar Asset Management Partners Inc. | +33,000 | 508,000 | |
| Small Radcliffe Capital Management, L.P. | +3,609 | 78,809 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid AQR Arbitrage LLC | −328,941 | 611,059 | |
| Mid BERKLEY W R CORP | −281,057 | 52,000 | |
| Mid GLAZER CAPITAL, LLC | −100,000 | 384,399 | |
| Large Hudson Bay Capital Management LP | −100 | 149,900 | |
| Mid METEORA CAPITAL, LLC | −1 | 95,199 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large TORONTO DOMINION BANK | 41,011 | $0 | |
| Large Arax Advisory Partners | 1,800 | $0 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | 285,000 | $0 | |
| Mid Magnetar Financial LLC | 285,000 | $0 | |
| Mid WHITEBOX ADVISORS LLC | 387,000 | $0 |
Top Sold-Out Positions
vs Mar 31, 2026| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid METEORA CAPITAL, LLC Adviser RFAMR | — | — | 95,199 | Shares | 2026-08-14 | |
| Mid Shaolin Capital Management LLC Registered adviser RFAMR | — | — | 143,511 | Shares | 2026-08-14 | |
| Small Harraden Circle Investments, LLC Registered adviser RFAMR | — | — | 180,750 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US RFAMR | — | — | 335,580 | Shares | 2026-08-13 | |
| Mid WHITEBOX ADVISORS LLC Registered adviser RFAMR | — | — | 387,000 | Shares | 2026-08-14 | |
| Mid StoneX Group Inc. RFAMR | — | — | 336,336 | Shares | 2026-08-12 | |
| Small Wealthspring Capital LLC Registered adviser RFAMR | — | — | 241,170 | Shares | 2026-07-15 | |
| Small HEIGHTS CAPITAL MANAGEMENT, INC RFAMR | — | — | 74,415 | Shares | 2026-08-14 | |
| Mid AQR Arbitrage LLC Registered adviser RFAMR | — | — | 611,059 | Shares | 2026-08-14 | |
| Small Decagon Asset Management LLP RFAMR | — | — | 100,811 | Shares | 2026-08-14 | |
| Mid GLAZER CAPITAL, LLC Registered adviser RFAMR | — | — | 384,399 | Shares | 2026-08-17 | |
| Mid Magnetar Financial LLC Registered adviser RFAMR | — | — | 285,000 | Shares | 2026-08-14 | |
| Mid Polar Asset Management Partners Inc. Registered adviser RFAMR | — | — | 508,000 | Shares | 2026-08-14 | |
| Large TORONTO DOMINION BANK Bank RFAMR | — | — | 41,011 | Shares | 2026-08-14 | |
| Large Hudson Bay Capital Management LP Registered adviser RFAMR | — | — | 149,900 | Shares | 2026-08-14 | |
| Mid Linden Advisors LP Registered adviser RFAMR | — | — | 95,000 | Shares | 2026-08-14 | |
| Small RLH Capital LLC RFAMR | — | — | 85,000 | Shares | 2026-08-10 | |
| Mid MOORE CAPITAL MANAGEMENT, LP Registered adviser RFAMR | — | — | 70,000 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser RFAMR | — | — | 300,000 | Shares | 2026-08-14 | |
| Mid ARISTEIA CAPITAL, L.L.C. Registered adviser RFAMR | — | — | 475,000 | Shares | 2026-08-14 | |
| Mid Cable Car Capital, LP Registered adviser RFAMR | — | — | 400,000 | Shares | 2026-08-14 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC Registered adviser RFAMR | — | — | 285,000 | Shares | 2026-08-10 | |
| Large Centiva Capital, LP Registered adviser RFAMR | — | — | 95,000 | Shares | 2026-08-13 | |
| Large Arax Advisory Partners Registered adviser RFAMR | — | — | 1,800 | Shares | 2026-08-10 | |
| Small Radcliffe Capital Management, L.P. Registered adviser RFAMR | — | — | 78,809 | Shares | 2026-08-14 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser RFAMR | — | — | 108,896 | Shares | 2026-08-14 | |
| Mid Saba Capital Management, L.P. Registered adviser RFAMR | — | — | 95,000 | Shares | 2026-08-14 | |
| Small L1 Global Manager Pty Ltd RFAMR | — | — | 150,000 | Shares | 2026-08-13 | |
| Mid MANGROVE PARTNERS IM, LLC Registered adviser RFAMR | — | — | 465,000 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. RFAMR | — | — | 176,776 | Shares | 2026-08-12 | |
| Small Mint Tower Capital Management B.V. RFAMR | — | — | 95,000 | Shares | 2026-08-18 | |
| Mid BERKLEY W R CORP Insurer RFAMR | — | — | 52,000 | Shares | 2026-08-14 | |
| Mid Periscope Capital Inc. Exempt adviser RFAMR | — | — | 240,000 | Shares | 2026-08-11 |