Alkermes Plc (ALKS) Ownership

24.15 ↓0.31 (-1.27%)

As of May 17, 2024, 3:59pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Alkermes Plc (ALKS), owning a total of 30 million shares. Combined, the top 36 institutional holders of ALKS own 106.32% of the company with a total of 177.3 million shares.

In the latest ownership report on December 31st 2023, the top 36 institutional holders increased their combined ownership of ALKS by 27.1 million shares. 14 institutions bought 27,798,388 total additional shares and increased their ownership by an average of 45.87%. However 5 institutions sold 709,601 total shares and decreased their ownership by an average of 3.11%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Alkermes Plc increased by a net total of 27,088,787 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	17.969%	74.943%	30,022,427	12,861,170	2023-12-31
Vanguard Group Inc	12.543%	12.258%	20,955,454	2,288,185	2023-12-31
Wellington Management Company LLP	9.123%	29.750%	15,241,470	3,494,678	2023-12-31
State Street Corporation	5.598%	53.542%	9,352,970	3,261,476	2023-12-31
Renaissance Technologies Corp	3.621%	-1.091%	6,049,317	-66,696	2023-12-31
Hardman Johnston Global Advisors LLC	3.278%	-2.350%	5,476,255	-131,809	2023-12-31
Pictet Asset Manangement SA	3.175%	-3.272%	5,304,613	-179,415	2023-12-31
Deep Track Capital, LP	2.394%	5.263%	4,000,000	200,000	2023-12-31
RTW INVESTMENTS, LLC	2.335%	338.830%	3,901,523	3,012,450	2023-12-31
Geode Capital Management, LLC	2.178%	4.672%	3,638,089	162,395	2023-12-31
PRIMECAP Management Company	2.134%	-8.155%	3,565,625	-316,605	2023-12-31
Bank of New York Mellon Corp	1.967%	19.037%	3,286,990	525,674	2023-12-31
Goldman Sachs Group Inc	1.679%	45.625%	2,805,638	879,014	2023-12-31
Morgan Stanley - Brokerage Accounts	1.508%	25.130%	2,518,615	505,823	2023-12-31
Dimensional Fund Advisors, Inc.	1.438%	3.901%	2,403,195	90,219	2023-12-31
Charles Schwab Investment Management Inc	1.285%	-0.697%	2,147,122	-15,076	2023-12-31
Artisan Partners Limited Partnership	1.237%	10.028%	2,066,020	188,289	2023-12-31
NORGES BANK	1.199%	17.960%	2,002,453	304,879	2023-12-31
Nuveen Asset Management, LLC	1.176%	1.243%	1,965,213	24,136	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	17.969%	74.943%	30,022,427	12,861,170	2023-12-31
Vanguard Group Inc	12.543%	12.258%	20,955,454	2,288,185	2023-12-31
Wellington Management Company LLP	9.123%	29.750%	15,241,470	3,494,678	2023-12-31
State Street Corporation	5.598%	53.542%	9,352,970	3,261,476	2023-12-31
Sarissa Capital Management LP	4.215%	-49.842%	7,042,200	-6,997,800	2023-09-30
Renaissance Technologies Corp	3.621%	-1.091%	6,049,317	-66,696	2023-12-31
Hardman Johnston Global Advisors LLC	3.278%	-2.350%	5,476,255	-131,809	2023-12-31
Pictet Asset Manangement SA	3.175%	-3.272%	5,304,613	-179,415	2023-12-31
CIBC World Markets Corp	3.047%	0.000%	5,075,360	0	2023-03-31
T. Rowe Price Associates, Inc.	2.853%	-55.104%	4,687,171	-5,752,767	2022-09-30
T. Rowe Price Investment Management,Inc.	2.777%	0.000%	4,562,808	4,562,808	2022-09-30
Deep Track Capital, LP	2.394%	5.263%	4,000,000	200,000	2023-12-31
RTW INVESTMENTS, LLC	2.335%	338.830%	3,901,523	3,012,450	2023-12-31
Geode Capital Management, LLC	2.178%	4.672%	3,638,089	162,395	2023-12-31
PRIMECAP Management Company	2.134%	-8.155%	3,565,625	-316,605	2023-12-31
Citadel Advisors Llc	2.092%	-45.792%	3,484,619	-2,943,669	2023-03-31
Bank of New York Mellon Corp	1.967%	19.037%	3,286,990	525,674	2023-12-31
Polar Capital Holdings PLC	1.731%	0.000%	2,888,016	0	2023-06-30
Goldman Sachs Group Inc	1.679%	45.625%	2,805,638	879,014	2023-12-31
Holocene Advisors, LP	1.658%	4.564%	2,762,149	120,573	2023-03-31
Morgan Stanley - Brokerage Accounts	1.508%	25.130%	2,518,615	505,823	2023-12-31
Millennium Management LLC	1.512%	-26.529%	2,518,518	-909,367	2023-03-31
Dimensional Fund Advisors, Inc.	1.438%	3.901%	2,403,195	90,219	2023-12-31
Westfield Capital Management Company, LP	1.387%	-35.226%	2,315,310	-1,259,158	2023-06-30
Putnam Investments LLC	1.298%	-10.685%	2,165,659	-259,074	2023-06-30
Charles Schwab Investment Management Inc	1.285%	-0.697%	2,147,122	-15,076	2023-12-31
Viking Global Investors LP	1.268%	-23.928%	2,116,275	-665,642	2023-06-30
Artisan Partners Limited Partnership	1.237%	10.028%	2,066,020	188,289	2023-12-31
First Trust Advisors L.P.	1.209%	19.015%	2,008,945	320,970	2022-12-31
NORGES BANK	1.199%	17.960%	2,002,453	304,879	2023-12-31
Nuveen Asset Management, LLC	1.176%	1.243%	1,965,213	24,136	2023-12-31
Lord, Abbett & Co LLC	1.158%	0.000%	1,902,457	1,902,457	2022-06-30
Armistice Capital, LLC	1.136%	-5.161%	1,896,775	-103,225	2023-09-30
Marshall Wace Asset Management Ltd	1.059%	143.838%	1,768,014	1,042,937	2023-09-30
Balyasny Asset Management LLC	1.072%	0.000%	1,762,947	1,762,947	2022-12-31
Northern Trust Corp	1.012%	0.809%	1,688,887	13,545	2023-09-30

Mutual Fund Ownership

iShares Core S&P Small-Cap ETF is the biggest individual fund holder of Alkermes Plc (ALKS), owning a total of 11.2 million shares. Combined, the top 37 mutual fund holders of ALKS own 54.65% of the company with a total of 92.1 million shares.

In the latest ownership report on April 30th 2024, the top 37 fund holders increased their combined ownership of ALKS by 37 thousand shares. 2 funds bought 29,574 total additional shares and increased their ownership by an average of 0.30%. However 3 funds sold 66,911 total shares and decreased their ownership by an average of 0.78%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Alkermes Plc decreased by a net total of -37,337 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.632%	0.038%	11,222,020	4,205	2024-04-30
Pacer US Small Cap Cash Cows 100 ETF	2.671%	0.564%	4,520,612	25,369	2024-04-30
iShares Russell 2000 ETF	2.269%	-0.791%	3,839,671	-30,597	2024-04-30
SPDR® S&P Biotech ETF	1.461%	-1.315%	2,472,848	-32,960	2024-04-30
First Trust NYSE Arca Biotech ETF	0.894%	0.000%	1,511,970	0	2024-04-30
SPDR® Portfolio S&P 600 Sm Cap ETF	0.875%	0.000%	1,479,992	0	2024-04-30
iShares Russell 2000 Growth ETF	0.828%	-0.239%	1,401,857	-3,354	2024-04-30

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.632%	0.038%	11,222,020	4,205	2024-04-30
Vanguard Health Care Inv	5.083%	0.000%	8,601,892	0	2024-03-31
Vanguard Total Stock Mkt Idx Inv	3.088%	0.380%	5,224,887	19,790	2024-03-31
Vanguard Instl Ttl Stck Mkt Idx Tr	3.052%	1.696%	5,093,628	84,931	2023-03-31
Pacer US Small Cap Cash Cows 100 ETF	2.671%	0.564%	4,520,612	25,369	2024-04-30
Vanguard Small Cap Index	2.518%	-0.929%	4,261,526	-39,949	2024-03-31
iShares Russell 2000 ETF	2.269%	-0.791%	3,839,671	-30,597	2024-04-30
T. Rowe Price US Mid-Cap Value Equity	1.634%	0.000%	2,764,700	2,764,700	2024-03-31
T. Rowe Price Mid-Cap Value	1.634%	0.000%	2,764,700	2,764,700	2024-03-31
Vanguard Institutional Extnd Mkt Idx Tr	1.475%	1.248%	2,496,259	30,768	2024-03-31
SPDR® S&P Biotech ETF	1.461%	-1.315%	2,472,848	-32,960	2024-04-30
Vanguard Small Cap Growth Index Inv	1.426%	-0.125%	2,412,695	-3,010	2024-03-31
Vanguard Extended Market Index Investor	1.370%	-0.018%	2,281,229	-405	2023-08-31
T. Rowe Price Mid-Cap Growth	1.367%	-0.178%	2,246,000	-4,000	2022-09-30
Vanguard Explorer Inv	1.203%	-11.642%	2,036,372	-268,306	2024-03-31
Vanguard Capital Opportunity Inv	1.124%	-1.553%	1,902,000	-30,000	2024-03-31
Putnam Global Health Care A	1.047%	-11.520%	1,743,804	-227,042	2023-06-30
Fidelity Small Cap Index	1.000%	1.025%	1,692,671	17,179	2024-02-29
Fidelity® Small Cap Index	0.958%	2.802%	1,598,571	43,566	2023-10-31
First Trust NYSE Arca Biotech ETF	0.894%	0.000%	1,511,970	0	2024-04-30
Polar Capital Biotech S Inc	0.901%	0.000%	1,500,000	0	2023-06-30
SPDR® Portfolio S&P 600 Sm Cap ETF	0.875%	0.000%	1,479,992	0	2024-04-30
T. Rowe Price U.S. Mid-Cap Val Eq Tr-Z	0.864%	0.000%	1,461,300	1,461,300	2024-03-31
iShares Russell 2000 Growth ETF	0.828%	-0.239%	1,401,857	-3,354	2024-04-30
Pictet Biopharmaceutical Mother	0.784%	36.781%	1,326,300	356,650	2023-10-13
Vanguard Tax-Managed Small Cap Adm	0.783%	0.000%	1,308,539	0	2024-02-29
Artisan International Small-Mid Investor	0.768%	0.000%	1,299,600	0	2024-03-31
Artisan Non-U.S. Small-Mid Growth Comp	0.768%	0.000%	1,299,600	0	2024-03-31
Vanguard Strategic Equity Inv	0.764%	-10.205%	1,277,070	-145,129	2023-12-31
Polar Capital Healthcare Opports Inc	0.757%	0.000%	1,262,794	0	2023-09-30
Pictet-Biotech P USD	0.753%	16.654%	1,257,471	179,523	2023-08-31
iShares Biotechnology ETF	0.749%	-0.448%	1,252,097	-5,635	2024-02-29
BlackRock Health Sciences Trust II	0.708%	0.000%	1,163,110	0	2023-01-31
PRIMECAP Odyssey Aggressive Growth	0.634%	-5.960%	1,057,200	-67,000	2023-09-30
BlackRock Health Sciences Term Trust	0.633%	0.000%	1,056,985	0	2023-09-30
TRP Integrated US Small-Cap Gr Eq	0.617%	0.000%	1,027,900	0	2023-06-30
State St Russell Sm/Mid Cp® Indx NL Cl C	0.559%	1.106%	932,173	10,200	2023-11-30