# B RILEY PRINCIPAL 150 MERGER (BRPM)

> Institutional ownership reported to the SEC as of Q2 2022, from Form 13F filings. Source: https://holderbook.com/stocks/BRPM/

- Reporting holders: 71
- Reported value: $119.5M
- Held through calls: 7.1%
- Held through puts: 1.6%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Centiva Capital, LP](https://holderbook.com/funds/1692507-centiva-capital-lp/) | $9.0M | 900,940 | 0.2% | 2 |
| [Meteora Capital, LLC](https://holderbook.com/funds/1905106-meteora-capital-llc/) | $8.6M | 864,246 | 1.6% | 2 |
| [K2 PRINCIPAL FUND, L.P.](https://holderbook.com/funds/1461790-k2-principal-fund-l-p/) | $6.8M | 685,877 | 0.8% | 5 |
| [COWEN AND COMPANY, LLC](https://holderbook.com/funds/48966-cowen-and-company-llc/) | $6.5M | 647,549 | 0.6% | 3 |
| [Beryl Capital Management LLC](https://holderbook.com/funds/1719307-beryl-capital-management-llc/) | $5.8M | 582,820 | 0.6% | 1 |
| [Springhouse Capital Management, LP](https://holderbook.com/funds/1660086-springhouse-capital-management-lp/) | $5.1M | 515,022 | 2.5% | 2 |
| [BlueCrest Capital Management Ltd](https://holderbook.com/funds/1610880-bluecrest-capital-management-ltd/) | $4.8M | 477,884 | 0.2% | 1 |
| [Castle Creek Arbitrage, LLC](https://holderbook.com/funds/1326638-castle-creek-arbitrage-llc/) | $4.6M | 458,542 | 0.2% | 5 |
| [Fort Baker Capital Management LP](https://holderbook.com/funds/1688382-fort-baker-capital-management-lp/) | $4.2M | 423,171 | 0.7% | 2 |
| [MANGROVE PARTNERS](https://holderbook.com/funds/1535392-mangrove-partners/) | $3.9M | 394,268 | 0.2% | 1 |
| [GRAHAM CAPITAL WEALTH MANAGEMENT, LLC](https://holderbook.com/funds/1907528-graham-capital-wealth-management-llc/) | $3.9M | 393,607 | 3.4% | 1 |
| [Qube Research & Technologies Ltd](https://holderbook.com/funds/1729829-qube-research-technologies-ltd/) | $3.6M | 365,773 | 0.0% | 2 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $3.4M | 0 | 0.0% | 4 |
| [GROUP ONE TRADING, L.P.](https://holderbook.com/funds/932540-group-one-trading-l-p/) | $3.2M | 0 | 0.0% | 3 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $3.0M | 304,663 | 0.0% | 5 |
| [Bulldog Investors, LLP](https://holderbook.com/funds/1504304-bulldog-investors-llp/) | $3.0M | 298,096 | 0.8% | 1 |
| [Nantahala Capital Management, LLC](https://holderbook.com/funds/1472322-nantahala-capital-management-llc/) | $3.0M | 297,727 | 0.1% | 3 |
| [683 Capital Management, LLC](https://holderbook.com/funds/1404574-683-capital-management-llc/) | $3.0M | 297,238 | 0.2% | 3 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $2.9M | 58,163 | 0.0% | 5 |
| [Saba Capital Management, L.P.](https://holderbook.com/funds/1510281-saba-capital-management-l-p/) | $2.6M | 264,842 | 0.0% | 5 |
| [GRATIA CAPITAL, LLC](https://holderbook.com/funds/1599793-gratia-capital-llc/) | $2.4M | 244,897 | 3.0% | 3 |
| [TIG Advisors, LLC](https://holderbook.com/funds/1358253-tig-advisors-llc/) | $2.4M | 239,696 | 0.1% | 3 |
| [Bleichroeder LP](https://holderbook.com/funds/1781002-bleichroeder-lp/) | $2.2M | 225,000 | 0.5% | 5 |
| [Walleye Capital LLC](https://holderbook.com/funds/1758720-walleye-capital-llc/) | $2.0M | 136,486 | 0.1% | 3 |
| [Hudson Bay Capital Management LP](https://holderbook.com/funds/1393825-hudson-bay-capital-management-lp/) | $1.6M | 158,889 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2022 | 71 | $119.5M |
| Q1 2022 | 73 | $113.7M |
| Q4 2021 | 72 | $98.9M |
| Q3 2021 | 71 | $110.1M |
| Q2 2021 | 59 | $92.9M |
| Q4 2019 | 41 | $102.1M |
| Q3 2019 | 29 | $69.0M |
| Q2 2019 | 14 | $31.6M |