ROMAN DBDR ACQUISITION CORP DRDB
ORD SHS CL A · Common Stock · CUSIP G7633M104
- SectorBlank check (SPAC)
- IndustryBlank Checks
- HeadquartersBoca Raton, FL
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($3.0m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $10.40.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2025 | 37 |
| Q2 2025 | 52 |
| Q3 2025 | 50 |
| Q4 2025 | 50 |
| Q1 2026 | 51 |
| Q2 2026 | 50 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2025 | 23 | 15 |
| Q3 2025 | 15 | 17 |
| Q4 2025 | 11 | 19 |
| Q1 2026 | 19 | 20 |
| Q2 2026 | 22 | 12 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $58.4k | $0 | 0.00 |
| Q4 2025 | $0 | $0 | — |
| Q1 2026 | $0 | $0 | — |
| Q2 2026 | $0 | $0 | — |
Biggest buyers
| MIZUHO SECURITIES USA LLC | Added | +1.6m |
| WOLVERINE ASSET MANAGEMENT LLC | Added | +537.6k |
| BERKLEY W R CORP | Added | +475.8k |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | Added | +430.5k |
| Westchester Capital Management, LLC | Added | +252.8k |
| Linden Advisors LP | Added | +250.0k |
| GLAZER CAPITAL, LLC | Added | +249.6k |
| CSS LLC/IL | New | +229.9k |
| Verition Fund Management LLC | Added | +212.7k |
| RLH Capital LLC | Added | +200.0k |
Biggest sellers
| Fort Baker Capital Management LP | Sold out | -1.5m |
| Meteora Capital, LLC | Sold out | -952.3k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -667.1k |
| TORONTO DOMINION BANK | Reduced | -325.0k |
| ARISTEIA CAPITAL, L.L.C. | Reduced | -200.0k |
| DLD Asset Management, LP | Sold out | -100.0k |
| Hudson Bay Capital Management LP | Reduced | -68.4k |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | Sold out | -12.5k |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | -4.2k |
| Warberg Asset Management LLC | Reduced | -3.0k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| ROMAN DBDR ACQUISITION SPONSOR II LLC 13G · exempt (held before listing) new · filed 2025-02-07 | 25.0% |
| BERKLEY W R CORP 13G · institution +2.1 pts · filed 2026-08-05 | 9.9% |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC 13G · institution +1.8 pts · filed 2026-08-14 | 9.3% |
| MIZUHO FINANCIAL GROUP INC 13G · institution new · filed 2026-08-13 | 6.8% |
| GLAZER CAPITAL, LLC 13G · institution new · filed 2026-08-13 | 5.2% |
| AQR CAPITAL MANAGEMENT LLC 13G · institution +0.1 pts · filed 2026-08-14 | 5.1% |
| BARCLAYS PLC 13G · institution +2.0 pts · filed 2026-08-13 | 5.0% |
Fell to 5% or below in the last year: ARISTEIA CAPITAL, L.L.C. (4.5%, 2026-08-14), Fort Baker Capital Management LP (0.0%, 2026-08-14), METEORA CAPITAL, LLC (4.1%, 2026-05-15)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| MIZUHO SECURITIES USA LLC 0.26% of their portfolio | 2.6m $26.9m | Added +1.6m |
| BERKLEY W R CORP 1.18% of their portfolio | 2.3m $24.0m | Added +475.8k |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.77% of their portfolio | 2.1m $22.6m | Added +430.5k |
| GLAZER CAPITAL, LLC 0.31% of their portfolio | 1.2m $12.6m | Added +249.6k |
| AQR Arbitrage LLC 0.18% of their portfolio | 1.2m $12.4m | Added +96.7k |
| Crossingbridge Advisors, LLC 2.13% of their portfolio | 1.1m $12.0m | Added +110.0k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 1.1m $12.0m | Unchanged |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.16% of their portfolio | 1.1m $11.7m | Unchanged |
| ARISTEIA CAPITAL, L.L.C. 0.17% of their portfolio | 1.0m $10.9m | Reduced -200.0k |
| LMR Partners LLP 0.08% of their portfolio | 1.0m $10.6m | Unchanged |
| Magnetar Financial LLC 0.10% of their portfolio | 1.0m $10.5m | Unchanged |
| WOLVERINE ASSET MANAGEMENT LLC 0.11% of their portfolio | 789.5k $8.3m | Added +537.6k |
| Linden Advisors LP 0.04% of their portfolio | 750.0k $7.9m | Added +250.0k |
| BRC Group Holdings, Inc. 0.74% of their portfolio | 605.9k $3.2m | Unchanged |
| Radcliffe Capital Management, L.P. 0.42% of their portfolio | 525.3k $5.5m | Unchanged |
| Verition Fund Management LLC 0.04% of their portfolio | 480.3k $5.1m | Added +212.7k |
| First Trust Capital Management L.P. 0.28% of their portfolio | 453.3k $4.8m | Unchanged |
| Westchester Capital Management, LLC 0.23% of their portfolio | 438.1k $4.6m | Added +252.8k |
| WHITEBOX ADVISORS LLC 0.07% of their portfolio | 400.0k $4.2m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 399.4k $4.2m | Unchanged |
| RLH Capital LLC 1.77% of their portfolio | 350.0k $3.7m | Added +200.0k |
| RiverPark Advisors, LLC 1.36% of their portfolio | 282.5k $3.0m | Added +110.0k |
| Schonfeld Strategic Advisors LLC 0.02% of their portfolio | 275.2k $2.9m | Added +8.5k |
| Shaolin Capital Management LLC 0.16% of their portfolio | 267.4k $2.8m | Added +67.3k |
| CSS LLC/IL 0.11% of their portfolio | 229.9k $2.4m | New |
| Periscope Capital Inc. 0.38% of their portfolio | 225.0k $2.4m | Unchanged |
| MOORE CAPITAL MANAGEMENT, LP 0.05% of their portfolio | 200.0k $2.1m | Unchanged |
| SONA ASSET MANAGEMENT (US) LLC 0.08% of their portfolio | 200.0k $2.1m | Unchanged |
| Quarry LP 0.29% of their portfolio | 175.0k $1.8m | Added +25.0k |
| PICTON MAHONEY ASSET MANAGEMENT 0.02% of their portfolio | 175.0k $1.8m | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 144.0k $1.5m | Added +94.1k |
| Nokomis Capital, L.L.C. 0.50% of their portfolio | 130.0k $1.4m | Unchanged |
| TORONTO DOMINION BANK 0.00% of their portfolio | 100.0k $1.1m | Reduced -325.0k |
| Hudson Bay Capital Management LP 0.00% of their portfolio | 100.0k $1.1m | Reduced -68.4k |
| O'Connor Alternative Investments LLC 0.08% of their portfolio | 100.0k $1.1m | Unchanged |
| TrueMark Investments, LLC 0.13% of their portfolio | 95.1k $1.0m | Added +65.1k |
| Karpus Management, Inc. 0.02% of their portfolio | 77.3k $814.1k | Unchanged |
| Clear Street Group Inc. 0.00% of their portfolio | 75.0k $790.1k | Unchanged |
| Rangeley Capital, LLC 0.59% of their portfolio | 60.0k $632.1k | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 57.9k $609.5k | Reduced -667.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 39.5k $416.6k | Reduced -4.2k |
| Lineage Point Capital LP 0.09% of their portfolio | 39.5k $416.1k | Unchanged |
| READYSTATE ASSET MANAGEMENT LP 0.01% of their portfolio | 25.7k $271.3k | Unchanged |
| Virtu Financial LLC 0.01% of their portfolio | 25.2k $266.0k | New |
| Warberg Asset Management LLC 0.06% of their portfolio | 20.2k $212.9k | Reduced -3.0k |
| Logan Stone Capital, LLC 0.04% of their portfolio | 19.3k $203.6k | New |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 11.7k $123.5k | New |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC 0.00% of their portfolio | 454 $4.8k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 240 $2.5k | Added +76 |
| MORGAN STANLEY 0.00% of their portfolio | 50 $527 | Reduced -21 |