# ARBOR RAPHA CAP BIOHLDS CORP (ARCKW)

> Institutional ownership reported to the SEC as of Q4 2022, from Form 13F filings. Source: https://holderbook.com/stocks/ARCKW/

- Reporting holders: 43
- Reported value: $1.9M
- Held through calls: 91.4%
- Held through puts: 0.0%

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 |
|---|---|---|---|---|
| [MARSHALL WACE, LLP](https://holderbook.com/funds/1318757-marshall-wace-llp/) | $1.7M | 0 | 0.0% | 5 |
| [Radcliffe Capital Management, L.P.](https://holderbook.com/funds/1218275-radcliffe-capital-management-l-p/) | $1.1M | 99,999 | 0.0% | 5 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $723.3K | 66,666 | 0.0% | 1 |
| [Anson Funds Management LP](https://holderbook.com/funds/1491072-anson-funds-management-lp/) | $361.7K | 33,333 | 0.1% | 5 |
| [Saba Capital Management, L.P.](https://holderbook.com/funds/1510281-saba-capital-management-l-p/) | $16.3K | 377,574 | 0.0% | 5 |
| [Q Global Advisors, LLC](https://holderbook.com/funds/1469589-q-global-advisors-llc/) | $8.0K | 200,810 | 0.0% | 5 |
| [HGC Investment Management Inc.](https://holderbook.com/funds/1711200-hgc-investment-management-inc/) | $8.0K | 200,000 | 0.0% | 1 |
| [Shaolin Capital Management LLC](https://holderbook.com/funds/1766806-shaolin-capital-management-llc/) | $8.0K | 189,221 | 0.0% | 4 |
| [Linden Advisors LP](https://holderbook.com/funds/1279396-linden-advisors-lp/) | $7.7K | 177,932 | 0.0% | 4 |
| [MMCAP International Inc. SPC](https://holderbook.com/funds/1304857-mmcap-international-inc-spc/) | $7.3K | 183,332 | 0.0% | 4 |
| [Cubist Systematic Strategies, LLC](https://holderbook.com/funds/1603465-cubist-systematic-strategies-llc/) | $7.2K | 178,794 | 0.0% | 4 |
| [HIGHBRIDGE CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/919185-highbridge-capital-management-llc/) | $7.0K | 180,006 | 0.0% | 5 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $6.8K | 166,666 | 0.0% | 5 |
| [PICTON MAHONEY ASSET MANAGEMENT](https://holderbook.com/funds/1539041-picton-mahoney-asset-management/) | $6.0K | 166,666 | 0.0% | 4 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $5.5K | 138,350 | 0.0% | 4 |
| [Sculptor Capital LP](https://holderbook.com/funds/1054587-sculptor-capital-lp/) | $5.0K | 116,664 | 0.0% | 5 |
| [ARISTEIA CAPITAL LLC](https://holderbook.com/funds/1080171-aristeia-capital-llc/) | $5.0K | 116,666 | 0.0% | 4 |
| [Davidson Kempner Capital Management LP](https://holderbook.com/funds/1595082-davidson-kempner-capital-management-lp/) | $5.0K | 116,667 | 0.0% | 4 |
| [Calamos Advisors LLC](https://holderbook.com/funds/1316507-calamos-advisors-llc/) | $4.7K | 116,666 | 0.0% | 2 |
| [AQR Arbitrage LLC](https://holderbook.com/funds/1167456-aqr-arbitrage-llc/) | $4.7K | 115,848 | 0.0% | 4 |
| [Atalaya Capital Management LP](https://holderbook.com/funds/1812285-atalaya-capital-management-lp/) | $4.7K | 116,666 | 0.0% | 2 |
| [Castle Creek Arbitrage, LLC](https://holderbook.com/funds/1326638-castle-creek-arbitrage-llc/) | $4.6K | 114,172 | 0.0% | 1 |
| [CANTOR FITZGERALD, L. P.](https://holderbook.com/funds/1024896-cantor-fitzgerald-l-p/) | $4.0K | 96,166 | 0.0% | 4 |
| [Context Capital Management, LLC](https://holderbook.com/funds/1301396-context-capital-management-llc/) | $4.0K | 103,096 | 0.0% | 4 |
| [TENOR CAPITAL MANAGEMENT Co., L.P.](https://holderbook.com/funds/1346554-tenor-capital-management-co-l-p/) | $3.3K | 83,333 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2022 | 43 | $1.9M |
| Q3 2022 | 37 | $1.8M |
| Q2 2022 | 39 | $1.7M |
| Q1 2022 | 35 | $2.2M |
| Q4 2021 | 15 | $2.1M |