# ALTIMAR ACQUISITION CORP (ATACWS)

> Institutional ownership reported to the SEC as of Q1 2021, from Form 13F filings. Source: https://holderbook.com/stocks/ATACWS/

- Reporting holders: 26
- Reported value: $15.1M
- Held through calls: 64.3%
- 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 |
|---|---|---|---|---|
| [Luxor Capital Group, LP](https://holderbook.com/funds/1316580-luxor-capital-group-lp/) | $6.9M | 0 | 0.1% | 2 |
| [MARSHALL WACE, LLP](https://holderbook.com/funds/1318757-marshall-wace-llp/) | $2.7M | 0 | 0.0% | 2 |
| [Linden Advisors LP](https://holderbook.com/funds/1279396-linden-advisors-lp/) | $915.0K | 646,859 | 0.0% | 2 |
| [HIGHBRIDGE CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/919185-highbridge-capital-management-llc/) | $859.0K | 611,255 | 0.0% | 1 |
| [Radcliffe Capital Management, L.P.](https://holderbook.com/funds/1218275-radcliffe-capital-management-l-p/) | $762.0K | 77,120 | 0.0% | 2 |
| [Magnetar Financial LLC](https://holderbook.com/funds/1352851-magnetar-financial-llc/) | $443.0K | 315,000 | 0.0% | 2 |
| [Ionic Capital Management LLC](https://holderbook.com/funds/1386462-ionic-capital-management-llc/) | $412.0K | 293,582 | 0.1% | 1 |
| [GLAZER CAPITAL, LLC](https://holderbook.com/funds/1076809-glazer-capital-llc/) | $351.0K | 250,003 | 0.0% | 2 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $341.0K | 243,186 | 0.0% | 1 |
| [Balyasny Asset Management LLC](https://holderbook.com/funds/1218710-balyasny-asset-management-llc/) | $281.0K | 200,000 | 0.0% | 2 |
| [CVI Holdings, LLC](https://holderbook.com/funds/1728194-cvi-holdings-llc/) | $263.0K | 187,154 | 0.0% | 1 |
| [HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND](https://holderbook.com/funds/1535845-healthcare-of-ontario-pension-plan-trust-fund/) | $141.0K | 100,000 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $128.0K | 90,819 | 0.0% | 1 |
| [CREDIT SUISSE AG/](https://holderbook.com/funds/824468-credit-suisse-ag/) | $100.0K | 0 | 0.0% | 1 |
| [MOORE CAPITAL MANAGEMENT, LP](https://holderbook.com/funds/1448574-moore-capital-management-lp/) | $91.0K | 65,000 | 0.0% | 1 |
| [TRANSCEND WEALTH COLLECTIVE, LLC](https://holderbook.com/funds/1776082-transcend-wealth-collective-llc/) | $82.0K | 58,700 | 0.0% | 1 |
| [CNH PARTNERS LLC](https://holderbook.com/funds/1167456-cnh-partners-llc/) | $70.0K | 49,999 | 0.0% | 2 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $70.0K | 50,000 | 0.0% | 2 |
| [DUPONT CAPITAL MANAGEMENT CORP](https://holderbook.com/funds/1128251-dupont-capital-management-corp/) | $47.0K | 33,332 | 0.0% | 2 |
| [Walleye Capital LLC](https://holderbook.com/funds/1758720-walleye-capital-llc/) | $35.0K | 25,000 | 0.0% | 1 |
| [MYDA Advisors LLC](https://holderbook.com/funds/1589689-myda-advisors-llc/) | $28.0K | 20,000 | 0.0% | 2 |
| [Walleye Trading LLC](https://holderbook.com/funds/1388391-walleye-trading-llc/) | $24.0K | 17,000 | 0.0% | 1 |
| [Vestcor Inc](https://holderbook.com/funds/1536925-vestcor-inc/) | $23.0K | 16,666 | 0.0% | 1 |
| [EASTERLY INVESTMENT PARTNERS LLC](https://holderbook.com/funds/1766150-easterly-investment-partners-llc/) | $22.0K | 15,847 | 0.0% | 2 |
| [Sculptor Capital LP](https://holderbook.com/funds/1054587-sculptor-capital-lp/) | $19.0K | 13,247 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2021 | 26 | $15.1M |
| Q4 2020 | 20 | $14.1M |