As of the latest SEC filings, Alkermes plc. (ALKS) is held by 502 institutional funds. The largest fund shareholder is iShares Core S&P Small-Cap ETF (IJR), holding an estimated $350,622,581.92 in market value, representing 0.38% of its portfolio.
Funds holding Alkermes plc. (ALKS)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- ALKS
- CIK:
- 0001520262
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
IJR
iShares Core S&P Small-Cap ETF
|
ETF | BlackRock / iShares | 0.38% | $350,622,581.92 | 9,915,797 | Mar 31, 2026 | May 26, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.01% | $186,687,433.92 | 5,279,622 | Mar 31, 2026 | May 28, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.19% | $140,220,787.20 | 3,965,520 | Mar 31, 2026 | May 28, 2026 |
|
AVUV
Avantis U.S. Small Cap Value ETF
|
ETF | American Century | 0.58% | $136,041,043.60 | 4,519,636 | Feb 28, 2026 | Apr 29, 2026 |
|
NAESX
VANGUARD SMALL-CAP INDEX FUND
|
ETF | Vanguard | 0.08% | $135,862,702.56 | 3,842,271 | Mar 31, 2026 | May 28, 2026 |
|
XBI
State Street(R) SPDR(R) S&P(R) Biotech ETF
|
ETF | State Street (SPDR) | 1.45% | $107,877,348.80 | 3,050,830 | Mar 31, 2026 | May 28, 2026 |
|
FBT
First Trust NYSE Arca Biotechnology Index Fund
|
ETF | First Trust | 4.24% | $96,146,103.04 | 2,719,064 | Mar 31, 2026 | May 28, 2026 |
|
VISGX
VANGUARD SMALL-CAP GROWTH INDEX FUND
|
ETF | Vanguard | 0.20% | $75,983,689.60 | 2,148,860 | Mar 31, 2026 | May 28, 2026 |
|
OSGIX
JPMorgan Mid Cap Growth Fund
|
MF | JPMorgan | 0.65% | $73,653,677.76 | 2,082,966 | Mar 31, 2026 | May 29, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.08% | $65,151,577.92 | 1,842,522 | Mar 31, 2026 | May 28, 2026 |
|
RRMVX
T. Rowe Price Mid-Cap Value Fund, Inc.
|
MF | T. Rowe Price | 0.43% | $62,819,373.76 | 1,776,566 | Mar 31, 2026 | May 28, 2026 |
|
VHCAX
VANGUARD CAPITAL OPPORTUNITY FUND
|
MF | Vanguard | 0.25% | $60,891,688.00 | 1,722,050 | Mar 31, 2026 | May 28, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.17% | $54,065,041.88 | 1,603,828 | Apr 30, 2026 | Jun 26, 2026 |
|
SPSM
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
|
ETF | State Street (SPDR) | 0.38% | $52,864,720.48 | 1,495,043 | Mar 31, 2026 | May 28, 2026 |
|
IJT
iShares S&P Small-Cap 600 Growth ETF
|
ETF | BlackRock / iShares | 0.77% | $50,373,643.84 | 1,424,594 | Mar 31, 2026 | May 28, 2026 |
|
IBB
iShares Biotechnology ETF
|
ETF | BlackRock / iShares | 0.53% | $43,021,168.32 | 1,216,662 | Mar 31, 2026 | May 28, 2026 |
|
VTSIX
VANGUARD TAX-MANAGED SMALL-CAP FUND
|
MF | Vanguard | 0.39% | $38,039,191.84 | 1,075,769 | Mar 31, 2026 | May 28, 2026 |
|
IWO
iShares Russell 2000 Growth ETF
|
ETF | BlackRock / iShares | 0.29% | $35,017,043.36 | 990,301 | Mar 31, 2026 | May 28, 2026 |
|
PRDSX
T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund
|
MF | T. Rowe Price | 0.39% | $31,856,601.92 | 900,922 | Mar 31, 2026 | May 28, 2026 |
|
SLYG
State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF
|
ETF | State Street (SPDR) | 0.77% | $30,801,707.04 | 871,089 | Mar 31, 2026 | May 28, 2026 |
|
ANOIX
Small Cap Growth Fund
|
MF | American Century | 0.54% | $27,409,466.16 | 813,096 | Apr 30, 2026 | Jun 26, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.06% | $26,192,026.70 | 870,167 | Feb 28, 2026 | Apr 24, 2026 |
|
DFSTX
U.S. SMALL CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.13% | $24,771,995.76 | 734,856 | Apr 30, 2026 | Jun 24, 2026 |
|
APDJX
Artisan International Small-Mid Fund
|
MF | Independent / Boutique | 0.91% | $24,337,439.36 | 688,276 | Mar 31, 2026 | May 29, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.16% | $24,194,470.30 | 803,803 | Feb 28, 2026 | Apr 28, 2026 |
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