ALKERMES PLC

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ALKS·G01767105·US·Common Stock·Healthcare - Drug Manufacturers - Specialty & Generic-13D/G

ALKS (ALKERMES PLC) is held by 184 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($1.5B), BAKER BROS. ADVISORS LP ($524.6M), VANGUARD PORTFOLIO MANAGEMENT LLC ($497.3M). Net institutional sentiment: Mixed.

184

Holders

(15 Elite)

$7.6B

Total Value

51% (198)

Consensus

100 buying - 98 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)65

Insider (Form 4)38

Activist (13D/13G)52

Congressional (STOCK Act)61

Holder Quality

54

★★★★★

Elite

24

★★★★

Strong

62

★★★

Solid

20

★★

Below

57

★

Weak

Held by 184 funds

15 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Aug 17, 2026 · Activists May 15, 2026 · Congress none

InsiderNTNichols Christian ToddSell $33KAug 17, 2026

InsiderNTNichols Christian ToddSell $340KAug 17, 2026

InsiderWIWright Christopher ISell $90KJun 12, 2026

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Top Holders

Top Holders (184)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	29.2M(+3.3%)	$1.5B	0.0%	+66.59%	33
BAKER BROS. ADVISORS LP	Unchanged	10M	$524.6M	2.6%	+82.27%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	9.5M(-0.2%)	$497.3M	0.0%	+39.03%	0
STATE STREET CORP	Decreased	9.2M(-3.2%)	$480M	0.0%	+77.20%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	7.5M(+1.2%)	$393.7M	0.0%	+38.25%	31
RENAISSANCE TECHNOLOGIES LLC	Increased	6.5M(+4.9%)	$338.5M	0.5%	+95.01%	39
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.5M(+7.1%)	$234.7M	0.0%	+81.14%	33
DIMENSIONAL FUND ADVISORS LP	Decreased	4.2M(-7.2%)	$219.8M	0.0%	+77.01%	0
AMERICAN CENTURY COMPANIES INC	Decreased	4M(-34.9%)	$207.2M	0.1%	+77.22%	0
Holocene Advisors, LP	Increased	3.6M(+55.4%)	$188.7M	0.4%	+18.64%	52
WELLINGTON MANAGEMENT GROUP LLP	Decreased	2.8M(-5.2%)	$147.5M	0.0%	+77.09%	0
PRIMECAP MANAGEMENT CO/CA/	Decreased	2.5M(-0.5%)	$132.5M	0.1%	+72.55%	0
FIRST TRUST ADVISORS LP	Decreased	2.4M(-18.4%)	$126.8M	0.1%	+56.40%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	2.3M(+4.4%)	$122.3M	0.0%	+77.20%	31
Nuveen, LLC	Decreased	2.3M(-5.5%)	$121.8M	0.0%	+52.07%	0
GOLDMAN SACHS GROUP INC	Increased	2M(+7.5%)	$106M	0.0%	+61.62%	32
NORTHERN TRUST CORP	Increased	1.8M(+7.9%)	$96M	0.0%	+62.49%	32
MORGAN STANLEY	Increased	1.8M(+0.9%)	$91.8M	0.0%	+84.76%	30
RTW INVESTMENTS, LP	Unchanged	1.7M	$87.6M	0.7%	+80.36%	0
CITADEL ADVISORS LLC	Decreased	1.6M(-26.6%)	$86.2M	0.0%	+53.57%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer