Alkermes plc.

ALKS

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001520262

SEC filings (opens in a new tab)

In the last 90 days, Alkermes plc. insiders filed 0 open-market purchases and 7 sales; 425 institutions reported holding it in 13F filings for Q2 2026, worth $9.32B in total; no superinvestor holds it.

Q1 2024 vs. Q4 2023

How the institutions holding Alkermes plc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024 All holders in Q4 2023

13F holders of ALKS: Q4 2023 compared with Q1 2024
Measure	Q4 2023	Of which not filed for Q1 2024	Q1 2024	Change
Holders	302	5	337	+40
Shares	175.5M	181.3K	176.2M	+855.6K (+0.5%)
Value	$4.87B	$5.03M	$4.77B	−$95.2M (−2.0%)

5 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (62)

Institutions that held Alkermes plc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to ALKS in Q1 2024
Institution	Shares	Value	% of portfolio
Cubist Systematic Strategies, LLC	429,823	$11.6M	0.13%
PFM Health Sciences, LP	429,573	$11.6M	0.58%
ADAR1 Capital Management, LLC	156,600	$4.24M	1.16%
Danske Bank A/S	143,007	$3.87M	0.01%
Foundry Partners, LLC	142,471	$3.86M	0.21%
Gotham Asset Management, LLC	105,196	$2.85M	0.04%
Illinois Municipal Retirement Fund	97,420	$2.64M	0.04%
Susquehanna Fundamental Investments, LLC	86,440	$2.34M	0.11%
Dynamic Technology Lab Private Ltd	84,254	$2.28M	0.24%
Trexquant Investment LP	74,388	$2.01M	0.04%
Duality Advisers, LP	70,389	$1.91M	0.19%
Y-Intercept (Hong Kong) Ltd	59,410	$1.61M	0.12%
Citadel Advisors LLC	54,283	$1.47M	0.00%
Point72 (DIFC) Ltd	53,448	$1.45M	0.11%
Exchange Traded Concepts, LLC	50,953	$1.38M	0.04%
Summit Global Investments	39,895	$1.08M	0.08%
Centaurus Financial, Inc.	38,594	$1.04M	0.07%
Point72 Hong Kong Ltd	36,740	$994.6K	0.05%
Walleye Capital LLC	35,713	$966.8K	0.01%
Capstone Investment Advisors, LLC	32,630	$883.3K	0.02%
Royce & Associates LP	31,846	$862.1K	0.01%
Fox Run Management, L.L.C.	27,612	$747.5K	0.16%
Beck Bode, LLC	27,272	$738.3K	0.15%
Cerity Partners LLC	23,960	$648.6K	0.00%
Aviva PLC	22,068	$597.4K	0.00%
Allianz Asset Management GmbH	22,047	$596.8K	0.00%
Nebula Research & Development LLC	20,971	$567.7K	0.12%
Vontobel Holding Ltd.	20,119	$544.6K	0.00%
Convergence Investment Partners, LLC	20,068	$543.0K	0.21%
HighTower Advisors, LLC	18,538	$511.0K	0.00%
XTX Topco Ltd	18,327	$496.1K	0.07%
Toroso Investments, LLC	16,282	$440.8K	0.01%
Guidance Capital, Inc	15,826	$380.1K	0.14%
United Services Automobile Association	12,808	$346.7K	0.01%
Bayesian Capital Management, LP	12,300	$333.0K	0.03%
Simplicity Wealth,LLC	12,145	$328.8K	0.01%
Scientech Research LLC	11,377	$308.0K	0.16%
AlphaMark Advisors, LLC	10,976	$297.0K	0.10%
Cetera Investment Advisers	10,094	$273.2K	0.00%
Savant Capital, LLC	10,001	$270.7K	0.00%
Wolverine Trading, LLC	9,344	$252.9K	0.00%
Graham Capital Management, L.P.	8,672	$234.8K	0.01%
Veriti Management LLC	8,213	$222.3K	0.02%
GTS Securities LLC	8,001	$216.6K	0.01%
Two Sigma Securities, LLC	7,875	$213.2K	0.01%
Brinker Capital Investments, LLC	7,545	$204.2K	0.00%
Orion Portfolio Solutions, LLC	7,545	$204.2K	0.00%
Archer Investment Corp	3,500	$94.7K	0.03%
nVerses Capital, LLC	3,100	$83.9K	0.20%
Group One Trading, L.P.	1,958	$53.0K	0.00%
Quantbot Technologies LP	1,616	$43.7K	0.00%
Catalyst Funds Management Pty Ltd	1,200	$32.5K	0.01%
Rise Advisors, LLC	505	$13.7K	0.01%
Headlands Technologies LLC	429	$11.6K	0.00%
Bessemer Group Inc	250	$7.00K	0.00%
Thurston, Springer, Miller, Herd & Titak, Inc.	236	$6.39K	0.00%
CIBC Private Wealth Group, LLC	73	$1.99K	0.00%
Continuum Advisory, LLC	78	$1.89K	0.00%
IFP Advisors, Inc	39	$1.06K	0.00%
Abound Wealth Management	20	$542	0.00%
Rothschild Investment LLC	10	$271	0.00%
Sofos Investments, Inc.	1	$39	0.00%

Sold out (22)

Institutions that held Alkermes plc. at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of ALKS in Q1 2024
Institution	Shares, Q4 2023	Value, Q4 2023
Great Point Partners LLC	875,044	$24.3M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	320,542	$8.89M
Healthcare of Ontario Pension Plan Trust Fund	270,496	$7.50M
Algert Global LLC	151,261	$4.20M
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors	80,000	$2.22M
DekaBank Deutsche Girozentrale	54,984	$1.51M
Hudson Bay Capital Management LP	30,000	$832.2K
Cipher Capital LP	26,567	$737.0K
Magnetar Financial LLC	22,904	$635.4K
Affinity Investment Advisors, LLC	11,870	$329.3K
First Hawaiian Bank	11,685	$324.1K
Simplex Trading, LLC	9,004	$249.0K
UBS Oconnor LLC	8,794	$243.9K
Mariner, LLC	7,374	$204.6K
McGlone Suttner Wealth Management, Inc.	1,073	$29.8K
West Tower Group, LLC	567	$15.7K
Raleigh Capital Management Inc.	358	$9.94K
Advisory Services Network, LLC	203	$5.63K
Rockbridge Investment Management, LCC	100	$2.77K
Tfo-TDC, LLC	11	$305
JNBA Financial Advisors	8	$222
DiNuzzo Private Wealth, Inc.	1	$28

Not filed for Q1 2024 yet (5)

Institutions that held Alkermes plc. at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALKS in Q4 2023 that haven't filed for Q1 2024
Institution	Shares, Q4 2023	Value, Q4 2023
Putnam Investments LLC	92,956	$2.58M
Hudson Portfolio Management LLC	54,490	$1.51M
Sawtooth Solutions, LLC	24,669	$684.3K
Sonen Capital LLC	8,740	$242.4K
Coppell Advisory Solutions LLC	467	$13.0K