ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

New Positions (43)

Increased Positions (133)

Commodore Capital LP
Value ($000) $99,329 (+6.9%) Shares 3,550,000 (+14.6%)
Knott David M Jr
Value ($000) $2,658 (+359.1%) Shares 95,000 (+392.2%)
BAKER BROS. ADVISORS LP
Value ($000) $280,143 (+15.4%) Shares 10,012,267 (+23.7%)
Opaleye Management Inc.
Value ($000) $13,710 (+1.6%) Shares 490,000 (+8.9%)
Palo Alto Investors LP
Value ($000) $6,787 (+23.0%) Shares 242,560 (+31.9%)
Tetragon Partners GP Ltd
Value ($000) $3,950 (+46.9%) Shares 141,172 (+57.5%)
Rhenman & Partners Asset Management AB
Value ($000) $3,728 (+32.2%) Shares 133,250 (+41.8%)
Campbell & CO Investment Adviser LLC
Value ($000) $2,046 (+176.3%) Shares 73,134 (+196.2%)
Entropy Technologies, LP
Value ($000) $1,783 (+155.2%) Shares 63,724 (+173.6%)
Rock Springs Capital Management LP
Value ($000) $3,896 (+21.9%) Shares 139,228 (+30.7%)
Oliver Luxxe Assets LLC
Value ($000) $1,568 (+13.9%) Shares 56,031 (+22.1%)
AMERICAN CENTURY COMPANIES INC
Value ($000) $166,672 (+26.3%) Shares 5,956,824 (+35.5%)
RENAISSANCE TECHNOLOGIES LLC
Value ($000) $186,571 (-1.2%) Shares 6,668,028 (+6.0%)
TWO SIGMA INVESTMENTS, LP
Value ($000) $33,951 (+72.4%) Shares 1,213,397 (+84.8%)
Edgestream Partners, L.P.
Value ($000) $8,151 (+4.7%) Shares 291,299 (+12.3%)
PROFUND ADVISORS LLC
Value ($000) $2,256 (+68.8%) Shares 80,624 (+80.9%)
Squarepoint Ops LLC
Value ($000) $30,662 (+129.5%) Shares 1,095,846 (+146.1%)
TWO SIGMA ADVISERS, LP
Value ($000) $15,741 (+155.7%) Shares 562,587 (+174.2%)
WELLINGTON MANAGEMENT GROUP LLP
Value ($000) $84,512 (+650.8%) Shares 3,020,442 (+705.0%)
Pictet Asset Management Holding SA
Value ($000) $41,344 (+55.6%) Shares 1,477,214 (+65.4%)

Decreased Positions (118)

Sio Capital Management, LLC
Value ($000) $2,668 (-86.8%) Shares 95,353 (-85.9%)
Affinity Asset Advisors, LLC
Value ($000) $27,980 (-25.4%) Shares 1,000,000 (-20.0%)
Krensavage Asset Management, LLC
Value ($000) $3 (-51.6%) Shares 107,822 (-48.1%)
HealthInvest Partners AB
Value ($000) $6,784 (+742.4%) Shares 242,473 (-4.1%)
Avoro Capital Advisors LLC
Value ($000) $39,172 (-41.7%) Shares 1,400,000 (-37.5%)
HUSSMAN STRATEGIC ADVISORS, INC.
Value ($000) $2,938 (-22.3%) Shares 105,000 (-16.7%)
Hudson Portfolio Management LLC
Value ($000) $937 (-14.3%) Shares 33,505 (-8.1%)
HighVista Strategies LLC
Value ($000) $739 (-44.1%) Shares 26,401 (-40.1%)
DAFNA Capital Management LLC
Value ($000) $3,644 (-9.8%) Shares 130,248 (-3.3%)
Artisan Partners Limited Partnership
Value ($000) $37,748 (-40.4%) Shares 1,349,122 (-36.1%)
Man Group plc
Value ($000) $8,744 (-67.5%) Shares 312,512 (-65.2%)
MetLife Investment Management, LLC
Value ($000) $14,840 (-30.1%) Shares 530,379 (-25.0%)
XTX Topco Ltd
Value ($000) $345 (-74.2%) Shares 12,322 (-72.4%)
GLOBEFLEX CAPITAL L P
Value ($000) $1,694 (-14.7%) Shares 60,560 (-8.5%)
RICE HALL JAMES & ASSOCIATES, LLC
Value ($000) $10,617 (-8.2%) Shares 379,458 (-1.5%)
ALGERT GLOBAL LLC
Value ($000) $0 (-90.2%) Shares 14,330 (-89.5%)
MACKENZIE FINANCIAL CORP
Value ($000) $2,649 (-80.0%) Shares 95,447 (-78.4%)
GLENMEDE TRUST CO NA
Value ($000) $11,554 (-29.9%) Shares 412,920 (-17.3%)
Horizon Investments, LLC
Value ($000) $92 (-92.9%) Shares 3,296 (-92.3%)
Pacer Advisors, Inc.
Value ($000) $18,883 (-22.1%) Shares 674,874 (-16.5%)

Exited Positions (46)