RFAIR · RF Acquisition Corp II · Holdings
Substantial doubt about the company's ability to continue as a going concern.
“management has determined that these conditions raise substantial doubt about the Company's ability to continue as a going concern within one year after the date that the unaudited financial statements are issued.”View the 10-Q filed Aug 7, 2026
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
Holder Concentration
Across 28 13F filers · Δ vs Mar 31, 2026Who Holds RFAIR
Last 8 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: 27 filers, like-for-like change +7.0%; actively managed books +7.0%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 73.8% | 13 | +5.2% |
| Exempt adviser | 2.3% | 1 | 0.0% |
| Adviser | 1.8% | 1 | 0.0% |
| Bank | 2.3% | 2 | +11.3% |
| Broker-dealer | 0.5% | 1 | +6.2% |
| Non-US | 3.5% | 3 | -39.5% |
| Unknown | 15.6% | 6 | +45.8% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Systematic-like | 5.8% | 4 | +2.4% |
| Concentrated | 5.6% | 3 | +0.4% |
| Diversified active | 88.6% | 20 | +7.7% |
| Index-like | 0.0% | 0 | — |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 0.6% | 1 | -80.1% |
| Medium turnover | 31.2% | 12 | +25.9% |
| High turnover | 64.3% | 13 | +3.9% |
| Unknown | 3.9% | 1 | -0.2% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 81.6% | 15 | +2.9% |
| Medium horizon | 2.4% | 2 | +101.0% |
| Long horizon | 14.2% | 7 | +25.9% |
| Unknown | 1.9% | 3 | +7.7% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 38.2% | 8 | +0.1% |
| $1B to $10B | 51.9% | 12 | +19.2% |
| $10B to $100B | 6.1% | 3 | +2.9% |
| $100B or more | 3.8% | 4 | -35.2% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.2% | 1 | new |
| Pooled investment vehicles | 63.7% | 10 | +5.8% |
| Registered funds and BDCs | 1.2% | 1 | 0.0% |
| Other investment advisers | 8.7% | 1 | -0.6% |
| Charitable organizations | 0.0% | 0 | — |
| Unknown | 26.2% | 14 | +12.5% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 67.2% | 12 | +5.5% |
| Private equity funds | 8.7% | 1 | -0.6% |
| Real estate funds | 0.2% | 1 | new |
| Private funds, type not stated | 0.0% | 0 | — |
| No private funds | 0.0% | 0 | — |
| Unknown | 23.8% | 13 | +13.8% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 88.6% | 19 | +10.7% |
| Outside the US | 11.4% | 8 | -15.2% |
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
27 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 RFAIR's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | SCII SC II Acquisition Corp. | 3 |
| 2 | PLMK Plum Acquisition Corp. IV | 3 |
| 3 | BDCI BTC Development Corp. | 3 |
| 4 | OHAC Oceanhawk Acquisition Corp. | 3 |
| 5 | CHAR Charlton Aria Acquisition Corp | 3 |
| 6 | LAFA LaFayette Acquisition Corp. | 3 |
| 7 | POLE Andretti Acquisition Corp. II | 4 |
| 8 | KOYN CSLM Digital Asset Acquisition Corp III, Ltd | 3 |
| 9 | GTERA Globa Terra Acquisition Corp | 3 |
| 10 | CCAQ Collective Acquisition Corp. | 3 |
Shareholder Targets
13F filers that own its peers but not RFAIR, quarter ended Jun 30, 2026Found through its holder-overlap peers: SCII, PLMK, BDCI, OHAC, CHAR, LAFA, POLE, KOYN, GTERA, CCAQ, TACH, APXT, ANSC, XFLH, SOUL, EVAC, DNMX, RTAC, CCII, CEPV. 125 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | Linden Advisors LP Registered adviser, Diversified active | $123,763,903 15 held | SCII, CCII, TACH |
| 2 | Westchester Capital Management, LLC Registered adviser, Diversified active | $120,776,015 17 held | ANSC, GTERA, SOUL |
| 3 | TENOR CAPITAL MANAGEMENT Co., L.P. Registered adviser, Diversified active | $116,753,358 15 held | TACH, SOUL, EVAC |
| 4 | Alberta Investment Management Corp Non-US, Concentrated | $105,040,125 13 held | POLE, EVAC, ANSC |
| 5 | Radcliffe Capital Management, L.P. Registered adviser, Diversified active | $88,806,141 19 held | EVAC, KOYN, SOUL |
| 6 | LMR Partners LLP Exempt adviser, Diversified active | $84,247,941 12 held | POLE, GTERA, TACH |
| 7 | TWO SIGMA INVESTMENTS, LP Registered adviser, Systematic-like | $83,329,327 18 held | EVAC, TACH, CCII |
| 8 | Hudson Bay Capital Management LP Registered adviser, Diversified active | $78,114,405 18 held | APXT, TACH, KOYN |
| 9 | ADAGE CAPITAL PARTNERS GP, L.L.C. Registered adviser, Diversified active | $77,069,921 6 held | APXT, DNMX, EVAC |
| 10 | Crossingbridge Advisors, LLC Adviser, Diversified active | $73,239,070 12 held | ANSC, SOUL, TACH |
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. | +402,638 | 685,070 | |
| Mid HIGHBRIDGE CAPITAL MANAGEMENT LLC | +183,514 | 2,120,351 | |
| Mega UBS Group AG | +20,000 | 22,285 | |
| Mid Shaolin Capital Management LLC | +8,887 | 258,887 | |
| Mid AQR Arbitrage LLC | +3,413 | 688,162 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega DEUTSCHE BANK AG\ | −192,252 | 47,748 | |
| Small Wealthspring Capital LLC | −4,700 | 736,038 | |
| Large Clear Street Group Inc. | −500 | 326,571 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid ARISTEIA CAPITAL, L.L.C. | 100,000 | $0 | |
| Large Arax Advisory Partners | 14,900 | $0 | |
| Mid TWO SIGMA SECURITIES, LLC | 11,637 | $0 |
Top Sold-Out Positions
vs Mar 31, 2026| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small ROBINSON CAPITAL MANAGEMENT, LLC RFAIR | $2,000 | 100.00% | 20,000 | Principal | 2026-08-12 | |
| Small Harraden Circle Investments, LLC Registered adviser RFAIR | — | — | 1,300,422 | Shares | 2026-08-14 | |
| Mid Shaolin Capital Management LLC Registered adviser RFAIR | — | — | 258,887 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US RFAIR | — | — | 46,579 | Shares | 2026-08-13 | |
| Small Yakira Capital Management, Inc. Registered adviser RFAIR | — | — | 429,704 | Shares | 2026-08-13 | |
| Large TORONTO DOMINION BANK Bank RFAIR | — | — | 174,600 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. RFAIR | — | — | 326,571 | Shares | 2026-08-12 | |
| Large Arax Advisory Partners Registered adviser RFAIR | — | — | 14,900 | Shares | 2026-08-10 | |
| Small K2 PRINCIPAL FUND, L.P. RFAIR | — | — | 13,374 | Shares | 2026-08-07 | |
| Small Wealthspring Capital LLC Registered adviser RFAIR | — | — | 736,038 | Shares | 2026-07-15 | |
| Mega DEUTSCHE BANK AG\ Non-US RFAIR | — | — | 47,748 | Shares | 2026-08-07 | |
| Mid AQR Arbitrage LLC Registered adviser RFAIR | — | — | 688,162 | Shares | 2026-08-14 | |
| Mid StoneX Group Inc. RFAIR | — | — | 685,070 | Shares | 2026-08-12 | |
| Mid METEORA CAPITAL, LLC Adviser RFAIR | — | — | 155,176 | Shares | 2026-08-14 | |
| Mid FLOW TRADERS U.S. LLC Broker-dealer RFAIR | — | — | 44,161 | Shares | 2026-08-14 | |
| Small Mint Tower Capital Management B.V. RFAIR | — | — | 80,000 | Shares | 2026-08-18 | |
| Mid HIGHBRIDGE CAPITAL MANAGEMENT LLC Registered adviser RFAIR | — | — | 2,120,351 | Shares | 2026-08-14 | |
| Mid Magnetar Financial LLC Registered adviser RFAIR | — | — | 99,000 | Shares | 2026-08-14 | |
| Mid Polar Asset Management Partners Inc. Registered adviser RFAIR | — | — | 225,000 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. RFAIR | — | — | 200,000 | Shares | 2026-08-14 | |
| Mid ARISTEIA CAPITAL, L.L.C. Registered adviser RFAIR | — | — | 100,000 | Shares | 2026-08-14 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser RFAIR | — | — | 51,130 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser RFAIR | — | — | 100,000 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank RFAIR | — | — | 22,285 | Shares | 2026-08-13 | |
| Mid GLAZER CAPITAL, LLC Registered adviser RFAIR | — | — | 89,650 | Shares | 2026-08-17 | |
| Mid TWO SIGMA SECURITIES, LLC RFAIR | — | — | 11,637 | Shares | 2026-08-14 | |
| Small HGC Investment Management Inc. Non-US RFAIR | — | — | 200,000 | Shares | 2026-08-14 | |
| Mid Periscope Capital Inc. Exempt adviser RFAIR | — | — | 197,600 | Shares | 2026-08-11 |