MyoKardia, Inc. - 62857M105

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2020 · Compare: Q2 2020
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
FMR LLC History Added to 7,950,467 1,083,887 0.11% 0.08% 1 +31,140 0.39% Q3 2020 Nov 13, 2020
VANGUARD GROUP INC History Reduced 4,414,431 601,820 0.02% 0.02% 2 -150,243 -3.29% Q3 2020 Nov 16, 2020
BAKER BROS. ADVISORS LP History Reduced 3,009,344 410,264 1.64% 1.35% 3 -154,890 -4.9% Q3 2020 Nov 16, 2020
WELLINGTON MANAGEMENT GROUP LLP History Reduced 2,324,024 316,833 0.07% 0.06% 4 -271,621 -10.46% Q3 2020 Nov 16, 2020
Avoro Capital Advisors LLC History Added to 1,885,000 256,982 3.65% 3.59% 5 +5,000 0.27% Q3 2020 Nov 16, 2020
PERCEPTIVE ADVISORS LLC History No change 1,395,017 190,183 2.78% 2.18% 6 0 0.0% Q3 2020 Nov 16, 2020
Invesco Ltd. History Added to 1,290,801 175,975 0.06% 0.02% 7 +730,676 130.45% Q3 2020 Nov 16, 2020
FARALLON CAPITAL MANAGEMENT LLC History Added to 1,225,000 167,004 200.82% 45.38% 8 +350,000 40.0% Q3 2020 Nov 15, 2021
Bellevue Group AG History Reduced 1,128,400 153,835 2.13% 1.65% 9 -79,913 -6.61% Q3 2020 Nov 16, 2020
STATE STREET CORP History Reduced 1,074,189 146,444 0.01% 0.01% 10 -42,371 -3.79% Q3 2020 Nov 10, 2020
RTW INVESTMENTS, LP History No change 936,931 127,732 3.08% 2.55% 11 0 0.0% Q3 2020 Nov 16, 2020
GEODE CAPITAL MANAGEMENT, LLC History Reduced 774,288 105,558 0.02% 0.02% 12 -9,027 -1.15% Q3 2020 Nov 13, 2020
D. E. Shaw & Co., Inc. History Reduced 753,567 102,734 0.11% 0.11% 13 -237,315 -23.95% Q3 2020 Nov 16, 2020
JANUS HENDERSON GROUP PLC History Reduced 723,989 98,701 0.05% 0.06% 14 -459,647 -38.83% Q3 2020 Nov 16, 2020
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) History No change 704,000 95,976 2.34% 1.98% 15 0 0.0% Q3 2020 Dec 30, 2020
NORTHERN TRUST CORP History Reduced 638,688 87,072 0.02% 0.02% 16 -28,698 -4.3% Q3 2020 Nov 16, 2020
EVENTIDE ASSET MANAGEMENT, LLC History No change 621,000 84,661 1.66% 1.3% 17 0 0.0% Q3 2020 Nov 13, 2020
DRIEHAUS CAPITAL MANAGEMENT LLC History Reduced 517,691 70,577 1.45% 1.3% 18 -34,409 -6.23% Q3 2020 Nov 16, 2020
AMERIPRISE FINANCIAL INC History Added to 512,165 69,823 0.03% 0.0% 19 +488,669 2079.8% Q3 2020 Nov 16, 2020
MACQUARIE GROUP LTD History Added to 475,608 64,840 0.11% 0.0% 20 +457,571 2536.85% Q3 2020 Nov 13, 2020
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 452,777 61,728 0.03% 0.02% 21 +107,966 31.31% Q3 2020 Nov 13, 2020
WELLS FARGO & COMPANY/MN History Added to 450,121 61,365 0.02% 0.01% 22 +27,276 6.45% Q3 2020 Nov 05, 2020
JPMORGAN CHASE & CO History Added to 425,628 57,090 0.01% 0.01% 23 +153,299 56.29% Q3 2020 Nov 12, 2020
GOLDMAN SACHS GROUP INC History Reduced 314,091 42,821 0.01% 0.01% 24 -113,564 -26.56% Q3 2020 Nov 13, 2020
LOOMIS SAYLES & CO L P History Added to 306,686 41,811 0.06% 0.04% 25 +42,774 16.21% Q3 2020 Nov 12, 2020
Artisan Partners Limited Partnership History Added to 256,403 34,955 0.05% 0.03% 26 +61,759 31.73% Q3 2020 Nov 12, 2020
WESTFIELD CAPITAL MANAGEMENT CO LP History New 237,991 32,445 0.21% 27 +237,991 New Q3 2020 Nov 13, 2020
Bank of New York Mellon Corp History Reduced 232,424 31,686 14.94% 17.64% 28 -736 -0.32% Q3 2020 Oct 08, 2021
VOYA INVESTMENT MANAGEMENT LLC History Reduced 159,321 21,721 0.05% 0.04% 29 -824 -0.51% Q3 2020 Nov 16, 2020
Candriam Luxembourg S.C.A. History Added to 155,972 21,263 0.2% 0.14% 30 +17,972 13.02% Q3 2020 Oct 19, 2020
NATIXIS History New 152,202 20,750 0.15% 31 +152,202 New Q3 2020 Nov 12, 2020
Maven Securities LTD History No change 150,000 20,688 1.7% 0.99% 32 0 0.0% Q3 2020 Nov 13, 2020
DEUTSCHE BANK AG\ History Reduced 126,632 17,264 0.01% 0.01% 33 -45,142 -26.28% Q3 2020 Nov 12, 2020
BANK OF AMERICA CORP /DE/ History Added to 116,998 15,950 0.0% 0.0% 34 +63,936 120.49% Q3 2020 Nov 13, 2020
TD ASSET MANAGEMENT INC History Added to 116,890 15,936 0.02% 0.01% 35 +42,100 56.29% Q3 2020 Nov 10, 2020
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM History Added to 115,182 15,703 0.01% 0.01% 36 +4,818 4.37% Q3 2020 Nov 05, 2020
Swiss National Bank History Added to 113,490 15,472 0.01% 0.01% 37 +3,600 3.28% Q3 2020 Nov 09, 2020
DIMENSIONAL FUND ADVISORS LP History Added to 107,542 14,657 0.01% 0.0% 38 +7,522 7.52% Q3 2020 Nov 12, 2020
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 106,088 14,463 0.0% 0.01% 39 -193,590 -64.6% Q3 2020 Nov 16, 2020
TWO SIGMA ADVISERS, LP History Reduced 104,800 14,287 0.04% 0.06% 40 -106,800 -50.47% Q3 2020 Nov 16, 2020
NEW YORK STATE COMMON RETIREMENT FUND History Added to 103,859 14,159 0.02% 0.01% 41 +20,708 24.9% Q3 2020 Nov 05, 2020
AMERICAN CENTURY COMPANIES INC History Added to 97,918 13,349 0.01% 0.01% 42 +1,196 1.24% Q3 2020 Nov 13, 2020
CASTLEARK MANAGEMENT LLC History Added to 92,031 12,547 0.49% 0.3% 43 +21,005 29.57% Q3 2020 Nov 16, 2020
PRIMECAP MANAGEMENT CO/CA/ History No change 88,000 11,997 0.01% 0.01% 44 0 0.0% Q3 2020 Nov 13, 2020
ALLIANCEBERNSTEIN L.P. History Reduced 83,379 11,367 0.01% 0.01% 45 -5,497 -6.19% Q3 2020 Nov 12, 2020
STATE OF WISCONSIN INVESTMENT BOARD History Added to 82,300 11,220 0.03% 0.02% 46 +1,800 2.24% Q3 2020 Nov 16, 2020
FIRST TRUST ADVISORS LP History Added to 80,346 10,954 0.02% 0.01% 47 +41,474 106.69% Q3 2020 Nov 05, 2020
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Added to 76,789 10,469 0.02% 0.01% 48 +1,850 2.47% Q3 2020 Nov 17, 2020
RHUMBLINE ADVISERS History Reduced 66,022 9,001 0.01% 0.01% 49 -13,671 -17.15% Q3 2020 Nov 12, 2020
Allianz Asset Management GmbH History Reduced 63,990 8,724 138.74% 108.94% 50 -7,616 -10.64% Q3 2020 May 23, 2024
Calamos Advisors LLC History Added to 63,551 8,664 0.06% 0.03% 51 +22,706 55.59% Q3 2020 Oct 26, 2020
Russell Investments Group, Ltd. History Added to 57,126 7,784 0.02% 0.01% 52 +10,511 22.55% Q3 2020 Nov 09, 2020
UBS ASSET MANAGEMENT AMERICAS INC History Added to 55,460 7,560 0.0% 0.0% 53 +2,024 3.79% Q3 2020 Nov 13, 2020
BARCLAYS PLC History Reduced 38,299 5,222 0.0% 0.01% 54 -59,200 -60.72% Q3 2020 Nov 12, 2020
WCM INVESTMENT MANAGEMENT, LLC History Added to 38,019 5,183 0.02% 0.01% 55 +2,259 6.32% Q3 2020 Nov 06, 2020
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC History Added to 37,911 5,168 0.07% 0.04% 56 +9,384 32.9% Q3 2020 Nov 13, 2020
CITADEL ADVISORS LLC History Reduced 37,600 5,126 0.0% 0.01% 57 -231,932 -86.05% Q3 2020 Nov 16, 2020
Man Group plc History Added to 37,367 5,094 0.02% 0.02% 58 +2,964 8.62% Q3 2020 Nov 16, 2020
State of New Jersey Common Pension Fund D History Reduced 34,616 4,719 0.02% 0.01% 59 -283 -0.81% Q3 2020 Oct 27, 2020
JANE STREET GROUP, LLC History Added to 32,749 4,464 0.0% 0.0% 60 +3,828 13.24% Q3 2020 Nov 17, 2020
Ensign Peak Advisors, Inc History Reduced 32,715 4,461 0.01% 0.01% 61 -19,303 -37.11% Q3 2020 Nov 12, 2020
SCHRODER INVESTMENT MANAGEMENT GROUP History Added to 30,795 4,299 0.01% 0.0% 62 +2,623 9.31% Q3 2020 Nov 13, 2020
Legal & General Group Plc History Reduced 30,432 4,148 0.0% 0.0% 63 -2,049 -6.31% Q3 2020 Nov 13, 2020
BALYASNY ASSET MANAGEMENT LLC History New 30,000 4,090 0.03% 64 +30,000 New Q3 2020 Nov 16, 2020
MORGAN STANLEY History Reduced 29,488 4,021 0.0% 0.0% 65 -58,080 -66.33% Q3 2020 Nov 13, 2020
MANUFACTURERS LIFE INSURANCE COMPANY, THE History Reduced 29,116 3,969 0.0% 0.0% 66 -323 -1.1% Q3 2020 Nov 09, 2020
VICTORY CAPITAL MANAGEMENT INC History Reduced 28,603 3,899 0.01% 0.0% 67 -1,431 -4.76% Q3 2020 Nov 09, 2020
SEI INVESTMENTS CO History Added to 24,675 3,364 0.01% 0.0% 68 +11,442 86.47% Q3 2020 Dec 04, 2020
AQR CAPITAL MANAGEMENT LLC History Added to 24,070 3,281 0.01% 0.0% 69 +9,429 64.4% Q3 2020 Nov 16, 2020
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM History Added to 23,325 3,180 0.01% 0.0% 70 +3,100 15.33% Q3 2020 Nov 09, 2020
FEDERATED HERMES, INC. History Reduced 23,061 3,144 0.01% 0.01% 71 -7,234 -23.88% Q3 2020 Nov 12, 2020
FIDUCIARY TRUST CO History Reduced 22,673 3,091 0.07% 0.06% 72 -4,000 -15.0% Q3 2020 Nov 13, 2020
KENNEDY CAPITAL MANAGEMENT, INC. History Reduced 22,131 3,017 0.09% 0.06% 73 -174 -0.78% Q3 2020 Nov 16, 2020
MetLife Investment Management, LLC History Reduced 21,165 2,885 1.14% 1.29% 74 -677 -3.1% Q3 2020 May 24, 2024
BAILLIE GIFFORD & CO History New 20,993 2,862 0.0% 75 +20,993 New Q3 2020 Nov 12, 2020
ArrowMark Colorado Holdings LLC History No change 19,300 2,631 0.03% 2.44% 76 0 0.0% Q3 2020 Nov 16, 2020
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC History Added to 17,983 2,452 0.01% 0.01% 77 +1,177 7.0% Q3 2020 Nov 02, 2020
CITIGROUP INC History Reduced 17,286 2,357 0.0% 0.0% 78 -13,917 -44.6% Q3 2020 Nov 12, 2020
AVIVA PLC History Reduced 17,197 2,344 0.01% 0.01% 79 -6,405 -27.14% Q3 2020 Nov 12, 2020
PRINCIPAL FINANCIAL GROUP INC History Reduced 16,937 2,309 0.0% 0.23% 80 -970 -5.42% Q3 2020 Nov 06, 2020
Woodline Partners LP History Reduced 16,736 2,282 0.07% 0.44% 81 -97,303 -85.32% Q3 2020 Nov 16, 2020
Erste Asset Management GmbH History No change 15,400 2,065 0.07% 0.06% 82 0 0.0% Q3 2020 Nov 25, 2024
Arizona State Retirement System History Added to 15,111 2,060 0.02% 0.02% 83 +3,999 35.99% Q3 2020 Nov 05, 2020
ProShare Advisors LLC History Reduced 14,761 2,012 0.01% 0.01% 84 -416 -2.74% Q3 2020 Nov 13, 2020
TOCQUEVILLE ASSET MANAGEMENT L.P. History Added to 14,625 1,994 0.04% 0.02% 85 +5,125 53.95% Q3 2020 Nov 16, 2020
STRS OHIO History Reduced 13,400 1,826 0.01% 0.01% 86 -3,300 -19.76% Q3 2020 Dec 14, 2020
GILDER GAGNON HOWE & CO LLC History Added to 12,395 1,690 0.01% 0.01% 87 +4,833 63.91% Q3 2020 Nov 16, 2020
Stratos Wealth Partners, LTD. History Added to 12,265 1,672 0.05% 0.02% 88 +7,614 163.71% Q3 2020 Oct 29, 2020
DnB Asset Management AS History New 12,255 1,670 0.02% 89 +12,255 New Q3 2020 Oct 14, 2020
Neuberger Berman Group LLC History New 12,000 1,636 0.0% 90 +12,000 New Q3 2020 Nov 12, 2020
BNP PARIBAS ARBITRAGE, SA History Added to 11,894 1,621 0.0% 0.0% 91 +8,878 294.36% Q3 2020 Oct 30, 2020
Tower Research Capital LLC (TRC) History Reduced 11,507 1,569 0.02% 0.05% 92 -1,286 -10.05% Q3 2020 Nov 16, 2020
ADVISOR GROUP HOLDINGS, INC. History Added to 11,408 1,555 0.0% 0.0% 93 +11,237 6571.35% Q3 2020 Nov 12, 2020
STIFEL FINANCIAL CORP History Reduced 11,036 1,504 0.0% 0.0% 94 -230 -2.04% Q3 2020 Nov 16, 2020
Parallax Volatility Advisers, L.P. History New 7,299 995 0.0% 95 +7,299 New Q3 2020 Nov 13, 2020
ROYAL BANK OF CANADA History Reduced 5,748 783 0.0% 0.0% 96 -1,049 -15.43% Q3 2020 Nov 16, 2020
Zurcher Kantonalbank (Zurich Cantonalbank) History No change 5,630 768 0.01% 0.0% 97 0 0.0% Q3 2020 Nov 06, 2020
Walleye Trading LLC History Added to 5,400 736 0.0% 0.0% 98 +2,764 104.86% Q3 2020 Nov 16, 2020
Squarepoint Ops LLC History Reduced 5,013 683 0.01% 0.04% 99 -19,914 -79.89% Q3 2020 Nov 16, 2020
BANK OF MONTREAL /CAN/ History Reduced 3,077 680 0.0% 0.0% 100 -1,606 -34.29% Q3 2020 Nov 12, 2020
US BANCORP \DE\ History Added to 4,686 639 0.0% 0.0% 101 +4,291 1086.33% Q3 2020 Nov 10, 2020
NISA INVESTMENT ADVISORS, LLC History Reduced 4,527 617 0.0% 0.01% 102 -1,815 -28.62% Q3 2020 Oct 20, 2020
PRUDENTIAL FINANCIAL INC History Reduced 4,126 562 1.21% 6.03% 103 -16,174 -79.67% Q3 2020 Jun 14, 2024
MARTINGALE ASSET MANAGEMENT L P History Added to 3,908 533 0.01% 0.0% 104 +201 5.42% Q3 2020 Nov 12, 2020
VIRGINIA RETIREMENT SYSTEMS ET AL History Reduced 3,600 491 0.01% 0.01% 105 -2,100 -36.84% Q3 2020 Nov 12, 2020
GLENMEDE TRUST CO NA History Added to 3,372 459 0.0% 0.0% 106 +1,385 69.7% Q3 2020 Nov 16, 2020
PNC FINANCIAL SERVICES GROUP, INC. History Added to 3,245 442 0.0% 0.0% 107 +3,207 8439.47% Q3 2020 Nov 06, 2020
COMERICA BANK History New 1,897 423 0.0% 108 +1,897 New Q3 2020 Oct 30, 2020
ENVESTNET ASSET MANAGEMENT INC History Added to 3,034 414 0.0% 0.0% 109 +750 32.84% Q3 2020 Oct 09, 2020
Rafferty Asset Management, LLC History Added to 2,846 388 0.0% 0.0% 110 +506 21.62% Q3 2020 Nov 13, 2020
TEACHER RETIREMENT SYSTEM OF TEXAS History New 2,808 383 0.0% 111 +2,808 New Q3 2020 Nov 02, 2020
UBS Group AG History Added to 2,660 363 0.0% 0.0% 112 +1,522 133.74% Q3 2020 Nov 12, 2020
Creative Planning History No change 2,251 307 0.0% 0.0% 113 0 0.0% Q3 2020 Nov 05, 2020
FRANKLIN RESOURCES INC History New 2,107 287 0.0% 114 +2,107 New Q3 2020 Nov 12, 2020
ASPIRIANT, LLC History New 1,775 242 0.02% 115 +1,775 New Q3 2020 Oct 29, 2020
CIBC Asset Management Inc History New 1,726 235 0.0% 116 +1,726 New Q3 2020 Nov 05, 2020
COMMONWEALTH EQUITY SERVICES, LLC History New 1,667 227 0.0% 117 +1,667 New Q3 2020 Nov 05, 2020
Brinker Capital Investments, LLC History New 1,526 208 0.0% 118 +1,526 New Q3 2020 Dec 03, 2020
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History New 1,203 164 0.0% 119 +1,203 New Q3 2020 Nov 16, 2020
Prospera Financial Services Inc History New 1,171 160 0.06% 120 +1,171 New Q3 2020 Nov 04, 2020
Illinois Municipal Retirement Fund History New 915 125 0.02% 121 +915 New Q3 2020 Nov 03, 2020
Advisory Services Network, LLC History New 703 95 0.0% 122 +703 New Q3 2020 Nov 16, 2020
IFP Advisors, Inc History Added to 261 35 0.0% 0.0% 123 +40 18.1% Q3 2020 Oct 29, 2020
SIGNATUREFD, LLC History New 38 5 0.0% 125 +38 New Q3 2020 Nov 03, 2020
ASSOCIATED BANC-CORP History No change 34 5 0.0% 0.0% 124 0 0.0% Q3 2020 Nov 12, 2020
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History Added to 23 3 0.0% 0.0% 126 +5 27.78% Q3 2020 Nov 12, 2020
Caption Management, LLC History Closed out 0 0 0.66% -205,000 -100.0% Q2 2020 Aug 14, 2020
TWO SIGMA INVESTMENTS, LP History Closed out 0 0 0.07% -146,348 -100.0% Q2 2020 Aug 14, 2020
MARSHALL WACE, LLP History Closed out 0 0 0.1% -142,028 -100.0% Q2 2020 Aug 13, 2020
JENNISON ASSOCIATES LLC History Closed out 0 0 0.01% -113,654 -100.0% Q2 2020 Aug 06, 2020
Assenagon Asset Management S.A. History Closed out 0 0 0.07% -110,055 -100.0% Q2 2020 Jul 21, 2020
MILLENNIUM MANAGEMENT LLC History Closed out 0 0 0.01% -102,900 -100.0% Q2 2020 Aug 14, 2020
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Closed out 0 0 0.02% -90,922 -100.0% Q2 2020 Aug 12, 2020
VOLORIDGE INVESTMENT MANAGEMENT, LLC History Closed out 0 0 0.05% -44,491 -100.0% Q2 2020 Aug 14, 2020
ALKEON CAPITAL MANAGEMENT LLC History Closed out 0 0 0.01% -30,000 -100.0% Q2 2020 Aug 14, 2020
RENAISSANCE TECHNOLOGIES LLC History Closed out 0 0 0.0% -28,700 -100.0% Q2 2020 Aug 13, 2020
Point72 Asset Management, L.P. History Closed out 0 0 0.01% -8,401 -100.0% Q2 2020 Aug 14, 2020
J. Goldman & Co LP History Closed out 0 0 0.04% -6,021 -100.0% Q2 2020 Aug 14, 2020
Centiva Capital, LP History Closed out 0 0 0.03% -5,336 -100.0% Q2 2020 Aug 14, 2020
SIMPLEX TRADING, LLC History Reduced 1,199 0 -4,409 -78.62% Q3 2020 Oct 14, 2020
ExodusPoint Capital Management, LP History Closed out 0 0 0.01% -3,835 -100.0% Q2 2020 Aug 14, 2020
Magnetar Financial LLC History Closed out 0 0 0.01% -3,306 -100.0% Q2 2020 Aug 14, 2020
HSBC HOLDINGS PLC History Closed out 0 0 0.0% -2,791 -100.0% Q2 2020 Aug 14, 2020
Trexquant Investment LP History Closed out 0 0 0.02% -2,784 -100.0% Q2 2020 Aug 07, 2020
CI INVESTMENTS INC. History Closed out 0 0 0.0% -2,718 -100.0% Q2 2020 Aug 07, 2020
XPONANCE, INC. History Closed out 0 0 0.01% -2,300 -100.0% Q2 2020 Aug 14, 2020
TUDOR INVESTMENT CORP ET AL History Closed out 0 0 0.01% -2,099 -100.0% Q2 2020 Aug 14, 2020
WOLVERINE ASSET MANAGEMENT LLC History Closed out 0 0 0.0% -1,115 -100.0% Q2 2020 Aug 13, 2020
Clearbridge Investments, LLC History Closed out 0 0 0.0% -206 -100.0% Q2 2020 Aug 14, 2020
Parallel Advisors, LLC History Reduced 3 0 -3 -50.0% Q3 2020 Oct 27, 2020