# MYOKARDIA INC (MYOK)

> Institutional ownership reported to the SEC as of Q3 2020, from Form 13F filings. Source: https://holderbook.com/stocks/MYOK/

- Reporting holders: 242
- Reported value: $7.7B
- Held through calls: 0.2%
- 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 |
|---|---|---|---|---|
| [FMR LLC](https://holderbook.com/funds/315066-fmr-llc/) | $1.1B | 7,950,467 | 0.1% | 8 |
| [PRICE T ROWE ASSOCIATES INC /MD/](https://holderbook.com/funds/80255-price-t-rowe-associates-inc-md/) | $747.2M | 5,480,943 | 0.1% | 8 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $601.8M | 4,414,431 | 0.0% | 8 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $577.7M | 4,237,157 | 0.0% | 8 |
| [BAKER BROS. ADVISORS LP](https://holderbook.com/funds/1263508-baker-bros-advisors-lp/) | $410.3M | 3,009,344 | 1.6% | 8 |
| [WELLINGTON MANAGEMENT GROUP LLP](https://holderbook.com/funds/902219-wellington-management-group-llp/) | $316.8M | 2,324,024 | 0.1% | 8 |
| [Avoro Capital Advisors LLC](https://holderbook.com/funds/1633313-avoro-capital-advisors-llc/) | $257.0M | 1,885,000 | 3.7% | 7 |
| [PERCEPTIVE ADVISORS LLC](https://holderbook.com/funds/1224962-perceptive-advisors-llc/) | $190.2M | 1,395,017 | 2.8% | 8 |
| [Invesco Ltd.](https://holderbook.com/funds/914208-invesco-ltd/) | $176.0M | 1,290,801 | 0.1% | 8 |
| [FARALLON CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/909661-farallon-capital-management-llc/) | $167.0M | 1,225,000 | 1.2% | 8 |
| [Bellevue Group AG](https://holderbook.com/funds/1674546-bellevue-group-ag/) | $153.8M | 1,128,400 | 2.1% | 6 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $146.4M | 1,074,189 | 0.0% | 8 |
| [RTW INVESTMENTS, LP](https://holderbook.com/funds/1493215-rtw-investments-lp/) | $127.7M | 936,931 | 3.1% | 8 |
| [Casdin Capital, LLC](https://holderbook.com/funds/1534261-casdin-capital-llc/) | $118.6M | 870,000 | 5.3% | 8 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $105.6M | 774,288 | 0.0% | 8 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $102.7M | 753,567 | 0.1% | 8 |
| [JANUS HENDERSON GROUP PLC](https://holderbook.com/funds/1274173-janus-henderson-group-plc/) | $98.7M | 723,989 | 0.1% | 4 |
| [DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)](https://holderbook.com/funds/1009258-deerfield-management-company-l-p-series-c/) | $96.0M | 704,000 | 2.3% | 8 |
| [HILLHOUSE CAPITAL ADVISORS, LTD.](https://holderbook.com/funds/1762304-hillhouse-capital-advisors-ltd/) | $94.2M | 690,658 | 0.7% | 8 |
| [PICTET ASSET MANAGEMENT LTD](https://holderbook.com/funds/1291274-pictet-asset-management-ltd/) | $88.2M | 647,038 | 0.1% | 8 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $87.1M | 638,688 | 0.0% | 8 |
| [EVENTIDE ASSET MANAGEMENT, LLC](https://holderbook.com/funds/1442891-eventide-asset-management-llc/) | $84.7M | 621,000 | 1.7% | 8 |
| [DRIEHAUS CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/938206-driehaus-capital-management-llc/) | $70.6M | 517,691 | 1.4% | 8 |
| [AMERIPRISE FINANCIAL INC](https://holderbook.com/funds/820027-ameriprise-financial-inc/) | $69.8M | 512,165 | 0.0% | 7 |
| [CREDIT SUISSE AG/](https://holderbook.com/funds/824468-credit-suisse-ag/) | $68.6M | 502,861 | 0.0% | 8 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2020 | 242 | $7.7B |
| Q2 2020 | 238 | $5.4B |
| Q1 2020 | 196 | $2.4B |
| Q4 2019 | 184 | $3.7B |
| Q3 2019 | 159 | $2.6B |
| Q2 2019 | 157 | $2.4B |
| Q1 2019 | 169 | $2.5B |
| Q4 2018 | 145 | $1.8B |