# GENMARK DIAGNOSTICS INC (GNMK)

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

- Reporting holders: 167
- Reported value: $1.6B
- Held through calls: 0.3%
- Held through puts: 0.2%

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 |
|---|---|---|---|---|
| [WASATCH ADVISORS INC](https://holderbook.com/funds/814133-wasatch-advisors-inc/) | $176.1M | 7,369,260 | 0.8% | 4 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $142.2M | 5,947,917 | 0.0% | 10 |
| [Magnetar Financial LLC](https://holderbook.com/funds/1352851-magnetar-financial-llc/) | $103.9M | 4,345,392 | 1.0% | 1 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $87.7M | 3,670,817 | 0.0% | 10 |
| [Redmile Group, LLC](https://holderbook.com/funds/1425738-redmile-group-llc/) | $85.8M | 3,589,342 | 1.2% | 4 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $72.1M | 3,017,418 | 0.0% | 10 |
| [Versor Investments LP](https://holderbook.com/funds/1650301-versor-investments-lp/) | $63.7M | 2,664,831 | 3.8% | 1 |
| [MACQUARIE GROUP LTD](https://holderbook.com/funds/1418333-macquarie-group-ltd/) | $60.9M | 2,547,957 | 0.1% | 4 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $42.5M | 1,780,068 | 0.0% | 10 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $42.4M | 1,775,671 | 0.0% | 10 |
| [TIG Advisors, LLC](https://holderbook.com/funds/1358253-tig-advisors-llc/) | $42.4M | 1,774,849 | 1.6% | 1 |
| [WATER ISLAND CAPITAL LLC](https://holderbook.com/funds/1222765-water-island-capital-llc/) | $40.5M | 1,693,162 | 2.5% | 1 |
| [OMNI PARTNERS LLP](https://holderbook.com/funds/1576497-omni-partners-llp/) | $36.8M | 1,540,671 | 1.8% | 1 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $27.4M | 1,144,775 | 0.0% | 10 |
| [KORNITZER CAPITAL MANAGEMENT INC /KS](https://holderbook.com/funds/898358-kornitzer-capital-management-inc-ks/) | $25.4M | 1,062,410 | 0.4% | 4 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $24.1M | 1,009,606 | 0.0% | 9 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $24.0M | 1,003,704 | 0.0% | 10 |
| [Sand Grove Capital Management LLP](https://holderbook.com/funds/1665077-sand-grove-capital-management-llp/) | $23.7M | 992,068 | 2.3% | 1 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $23.1M | 967,722 | 0.0% | 14 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $22.2M | 930,726 | 0.0% | 10 |
| [CNH PARTNERS LLC](https://holderbook.com/funds/1167456-cnh-partners-llc/) | $20.2M | 844,567 | 0.7% | 1 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $20.0M | 835,773 | 0.0% | 10 |
| [SPRING CREEK CAPITAL LLC](https://holderbook.com/funds/1451531-spring-creek-capital-llc/) | $17.9M | 750,000 | 0.8% | 1 |
| [PARADIGM CAPITAL MANAGEMENT INC/NY](https://holderbook.com/funds/1037792-paradigm-capital-management-inc-ny/) | $17.5M | 733,300 | 0.9% | 10 |
| [Melqart Asset Management (UK) Ltd](https://holderbook.com/funds/1712901-melqart-asset-management-uk-ltd/) | $17.0M | 713,000 | 0.8% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2021 | 167 | $1.6B |
| Q4 2020 | 150 | $1.1B |
| Q3 2020 | 164 | $994.9M |
| Q2 2020 | 149 | $1.0B |
| Q1 2020 | 111 | $216.1M |
| Q4 2019 | 110 | $273.3M |
| Q3 2019 | 109 | $319.8M |
| Q2 2019 | 106 | $339.3M |
| Q1 2019 | 105 | $368.5M |
| Q4 2018 | 103 | $261.5M |