# MARS ACQUISITION CORP (MARX)

> Institutional ownership reported to the SEC as of Q4 2024, from Form 13F filings. Source: https://holderbook.com/stocks/MARX/

- Reporting holders: 8
- Reported value: $10.7M
- Held through calls: 0.0%
- 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 |
|---|---|---|---|---|
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1447578-rivernorth-capital-management-llc/) | $3.7M | 400,000 | 0.2% | 7 |
| [BERKLEY W R CORP](https://holderbook.com/funds/11544-berkley-w-r-corp/) | $2.4M | 220,349 | 0.1% | 6 |
| [AQR Arbitrage LLC](https://holderbook.com/funds/1167456-aqr-arbitrage-llc/) | $2.2M | 195,000 | 0.0% | 8 |
| [Hudson Bay Capital Management LP](https://holderbook.com/funds/1393825-hudson-bay-capital-management-lp/) | $1.1M | 100,000 | 0.0% | 2 |
| [CLEAR STREET LLC](https://holderbook.com/funds/1708828-clear-street-llc/) | $917.5K | 98,126 | 0.0% | 5 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $163.5K | 16,637 | 0.0% | 1 |
| [FLOW TRADERS U.S. LLC](https://holderbook.com/funds/1466697-flow-traders-u-s-llc/) | $144.0K | 15,389 | 0.0% | 2 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $823 | 88 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2024 | 8 | $10.7M |
| Q3 2024 | 15 | $28.3M |
| Q2 2024 | 13 | $20.8M |
| Q1 2024 | 12 | $19.7M |
| Q4 2023 | 41 | $67.8M |
| Q3 2023 | 37 | $70.8M |
| Q2 2023 | 39 | $65.6M |
| Q1 2023 | 31 | $53.0M |

