RDACR · Rising Dragon Acquisition Corp. · Holdings
Substantial doubt about the company's ability to continue as a going concern.
“management has determined that if the Company is unsuccessful in consummating an initial business combination within the prescribed period of time from the closing of the IPO, the requirement that the Company cease all operations, redeem the public shares and thereafter liquidate and dissolve raises substantial doubt about the ability to continue as a going concern.”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 16 13F filers · Δ vs Mar 31, 2026Who Holds RDACR
Last 7 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: 16 filers, like-for-like change -2.6%; actively managed books -2.6%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 64.9% | 6 | -5.0% |
| Bank | 10.7% | 3 | -6.0% |
| Broker-dealer | 0.3% | 1 | +8.3% |
| Non-US | 3.4% | 1 | 0.0% |
| Unknown | 20.7% | 5 | +7.1% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Systematic-like | 17.3% | 3 | 0.0% |
| Concentrated | 21.7% | 5 | +5.6% |
| Diversified active | 61.0% | 8 | -5.9% |
| Index-like | 0.0% | 0 | — |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 1.2% | 1 | 0.0% |
| Medium turnover | 26.3% | 7 | -2.2% |
| High turnover | 59.5% | 7 | -3.4% |
| Unknown | 13.0% | 1 | 0.0% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 68.3% | 7 | -3.2% |
| Medium horizon | 0.2% | 1 | 0.0% |
| Long horizon | 18.0% | 6 | -2.3% |
| Unknown | 13.5% | 2 | 0.0% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 26.5% | 2 | -10.9% |
| $1B to $10B | 42.5% | 7 | +2.4% |
| $10B to $100B | 22.4% | 2 | -3.1% |
| $100B or more | 8.6% | 5 | +3.3% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Pooled investment vehicles | 52.8% | 5 | -6.0% |
| Registered funds and BDCs | 12.1% | 1 | 0.0% |
| Unknown | 35.1% | 10 | +2.1% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 64.9% | 6 | -5.0% |
| Private funds, type not stated | 0.0% | 0 | — |
| Unknown | 35.1% | 10 | +2.1% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 78.4% | 13 | -2.5% |
| Outside the US | 21.6% | 3 | -3.1% |
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
16 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 RDACR's active holders also own, quarter ended Dec 31, 2025| # | Company | Shared holders |
|---|---|---|
| 1 | DTSQ DT Cloud Star Acquisition Corp | 3 |
| 2 | FSHP Flag Ship Acquisition Corp | 3 |
| 3 | CHAR Charlton Aria Acquisition Corp | 3 |
| 4 | EURK Eureka Acquisition Corp | 3 |
| 5 | QSEA Quartzsea Acquisition Corp | 3 |
| 6 | PLMK Plum Acquisition Corp. IV | 3 |
| 7 | IPEX Inflection Point Acquisition Corp. V | 3 |
| 8 | MACI Melar Acquisition Corp. I | 3 |
| 9 | POLE Andretti Acquisition Corp. II | 3 |
| 10 | GPAT GP-Act III Acquisition Corp. | 3 |
Shareholder Targets
13F filers that own its peers but not RDACR, quarter ended Dec 31, 2025Found through its holder-overlap peers: DTSQ, FSHP, CHAR, EURK, QSEA, PLMK, IPEX, MACI, POLE, GPAT, GTERA, FVN, AIIA, YCY, COPL, LAFA, TONT, SOUL, OYSE, FTW. 102 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | WOLVERINE ASSET MANAGEMENT LLC Registered adviser, Systematic-like | $124,467,859 20 held | SOUL, GTERA, POLE |
| 2 | Magnetar Financial LLC Registered adviser, Concentrated | $123,472,438 12 held | FTW, SOUL, TONT |
| 3 | Linden Advisors LP Registered adviser, Diversified active | $114,977,818 12 held | FTW, TONT, OYSE |
| 4 | Alberta Investment Management Corp Non-US, Concentrated | $105,332,700 8 held | FTW, POLE, GPAT |
| 5 | First Trust Capital Management L.P. Registered adviser, Diversified active | $104,264,387 11 held | TONT, GPAT, MACI |
| 6 | LMR Partners LLP Exempt adviser, Diversified active | $97,457,132 9 held | MACI, POLE, GPAT |
| 7 | PICTON MAHONEY ASSET MANAGEMENT Non-US, Diversified active | $83,280,474 10 held | GPAT, FTW, TONT |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. Registered adviser, Diversified active | $65,898,890 8 held | SOUL, OYSE, GPAT |
| 9 | TWO SIGMA INVESTMENTS, LP Registered adviser, Systematic-like | $58,046,911 15 held | OYSE, SOUL, GPAT |
| 10 | Radcliffe Capital Management, L.P. Registered adviser, Diversified active | $58,041,424 16 held | SOUL, OYSE, GPAT |
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 Virtu Financial LLC | +45,892 | 146,090 | |
| Mid FLOW TRADERS U.S. LLC | +1,020 | 13,348 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Harraden Circle Investments, LLC | −133,025 | 1,075,175 | |
| Large TORONTO DOMINION BANK | −29,000 | 385,000 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 10,251 | $718 | |
| Mega UBS Group AG | 1,062 | $74 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid GLAZER CAPITAL, LLC | 5,938 | $1 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small Harraden Circle Investments, LLC Registered adviser RDACR | $75,262 | 26.75% | 1,075,175 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser RDACR | $38,709 | 13.76% | 495,000 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. RDACR | $37,194 | 13.22% | 531,348 | Shares | 2026-08-12 | |
| Mid Polar Asset Management Partners Inc. Registered adviser RDACR | $35,000 | 12.44% | 500,000 | Shares | 2026-08-14 | |
| Large TORONTO DOMINION BANK Bank RDACR | $26,950 | 9.58% | 385,000 | Shares | 2026-08-14 | |
| Mid AQR Arbitrage LLC Registered adviser RDACR | $23,847 | 8.48% | 340,678 | Shares | 2026-08-14 | |
| Mid Cable Car Capital, LP Registered adviser RDACR | $13,160 | 4.68% | 188,000 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. RDACR | $10,500 | 3.73% | 150,000 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US RDACR | $9,812 | 3.49% | 140,178 | Shares | 2026-08-13 | |
| Mega JPMORGAN CHASE & CO Bank RDACR | $6,005 | 2.13% | 50,000 | Shares | 2026-08-12 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser RDACR | $4,060 | 1.44% | 58,000 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP RDACR | $718 | 0.26% | 10,251 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank RDACR | $74 | 0.03% | 1,062 | Shares | 2026-08-13 | |
| Mid Virtu Financial LLC RDACR | $10 | 0.00% | 146,090 | Shares | 2026-08-13 | |
| Mid FLOW TRADERS U.S. LLC Broker-dealer RDACR | $1 | 0.00% | 13,348 | Shares | 2026-08-14 | |
| Small TrueMark Investments, LLC RDACR | — | — | 10,000 | Shares | 2026-07-22 |