# ALKERMES PLC SHS

ALKERMES PLC SHS is a security (CUSIP G01767105) tracked across SEC portfolio filings. 418 institutional managers reported $5.9B on Form 13F as of 2026-06-30; 14 registered fund positions totaling $114.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ALKERMES PLC
- Class: SHS
- CUSIP: G01767105
- Asset category: EC
- 13F holders: 418
- 13F value: $5.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 14
- N-PORT value: $114.7M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 418 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $1.0B | 28,314,410 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $503.8M | 18,007,364 |
| [BAKER BROS. ADVISORS LP](https://search.stillhousedata.com/firm/158149) | NEW YORK, NY | $354.0M | 10,012,267 |
| STATE STREET CORP | BOSTON, MA | $334.7M | 9,465,286 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $217.8M | 6,160,428 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $214.7M | 6,072,103 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $159.9M | 4,522,378 |
| [COMMODORE CAPITAL LP](https://search.stillhousedata.com/firm/304370) | NEW YORK, NY | $148.5M | 4,200,000 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $147.9M | 4,182,267 |
| Deep Track Capital, LP | GREENWICH, CT | $127.0M | 3,590,323 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $123.7M | 4,101,789 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $105.0M | 2,970,166 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $105.0M | 2,968,785 |
| [PRIMECAP MANAGEMENT CO/CA/](https://search.stillhousedata.com/firm/105516) | PASADENA, CA | $89.8M | 2,539,990 |
| Nuveen, LLC | CHARLOTTE, NC | $87.0M | 2,460,569 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $65.2M | 7.99% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $35.2M | 20.06% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $3.3M | 0.56% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $2.8M | 0.93% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $2.5M | 1.17% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $2.3M | 7.73% |
| [Nuveen Small/Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000014609) | Nuveen Investment Trust | $1.9M | 169.34% |
| [JAMES SMALL CAP FUND](https://search.stillhousedata.com/fund/S000003563) | JAMES ADVANTAGE FUNDS | $722K | 92.26% |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $273K | 1.96% |
| [Monteagle Opportunity Equity Fund](https://search.stillhousedata.com/fund/S000065162) | Monteagle Funds | $185K | 106.00% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $110K | 0.86% |
| [Invesco NASDAQ Future Gen 200 ETF](https://search.stillhousedata.com/fund/S000077288) | Invesco Exchange-Traded Fund Trust II | $108K | 56.97% |
| Nuveen S&P 500 Dynamic Overwrite Fund | Nuveen S&P 500 Dynamic Overwrite Fund | $87K | 0.34% |
| [Strategic Allocation: Aggressive Fund](https://search.stillhousedata.com/fund/S000005931) | American Century Strategic Asset Allocations Inc | $47K | 0.65% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G01767105.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.