As of the latest SEC filings, ALLEGRO MICROSYSTEMS, INC. (ALGM) is held by 390 institutional funds. The largest fund shareholder is Select Semiconductors Portfolio (FSELX), holding an estimated $597,707,595.87 in market value, representing 1.83% of its portfolio.
Funds holding ALLEGRO MICROSYSTEMS, INC. (ALGM)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- ALGM
- CIK:
- 0000866291
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
FSELX
Select Semiconductors Portfolio
|
MF | Fidelity | 1.83% | $597,707,595.87 | 16,389,021 | Feb 28, 2026 | Apr 24, 2026 |
|
CWIAX
Capital World Growth & Income Fund
|
MF | Independent / Boutique | 0.14% | $216,154,152.41 | 5,926,903 | Feb 28, 2026 | Apr 27, 2026 |
|
VSMIX
Invesco Small Cap Value Fund
|
MF | Invesco | 2.00% | $215,329,621.00 | 4,439,786 | Apr 30, 2026 | Jun 26, 2026 |
|
SMCWX
SMALLCAP World Fund Inc
|
MF | Independent / Boutique | 0.22% | $178,164,332.37 | 5,650,629 | Mar 31, 2026 | May 28, 2026 |
|
IJH
iShares Core S&P Mid-Cap ETF
|
ETF | BlackRock / iShares | 0.12% | $129,598,831.02 | 4,110,334 | Mar 31, 2026 | May 26, 2026 |
|
FIKGX
Fidelity Advisor Semiconductors Fund
|
MF | Fidelity | 1.78% | $123,433,179.00 | 2,545,014 | Apr 30, 2026 | Jun 26, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.01% | $121,116,125.94 | 3,841,298 | Mar 31, 2026 | May 28, 2026 |
|
VITAX
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
|
ETF | Vanguard | 0.09% | $118,278,701.66 | 3,243,178 | Feb 28, 2026 | Apr 28, 2026 |
|
NAESX
VANGUARD SMALL-CAP INDEX FUND
|
ETF | Vanguard | 0.05% | $87,549,161.82 | 2,776,694 | Mar 31, 2026 | May 28, 2026 |
|
FCDTX
Fidelity Stock Selector Small Cap Fund
|
MF | Fidelity | 0.94% | $65,378,097.00 | 1,348,002 | Apr 30, 2026 | Jun 26, 2026 |
|
VEXPX
VANGUARD EXPLORER FUND
|
MF | Vanguard | 0.29% | $62,271,429.50 | 1,283,947 | Apr 30, 2026 | Jun 26, 2026 |
|
SBPYX
ClearBridge Small Cap Growth Fund
|
MF | Franklin Templeton | 2.50% | $50,143,083.00 | 1,033,878 | Apr 30, 2026 | Jun 22, 2026 |
|
VISGX
VANGUARD SMALL-CAP GROWTH INDEX FUND
|
ETF | Vanguard | 0.13% | $49,025,807.82 | 1,554,894 | Mar 31, 2026 | May 28, 2026 |
|
DEVIX
Nomura Small Cap Value Fund
|
MF | Independent / Boutique | 1.27% | $46,275,944.19 | 1,268,877 | Feb 27, 2026 | Apr 23, 2026 |
|
FSOPX
Fidelity Series Small Cap Opportunities Fund
|
MF | Fidelity | 0.89% | $44,617,429.50 | 919,947 | Apr 30, 2026 | Jun 26, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.05% | $43,646,442.99 | 1,384,283 | Mar 31, 2026 | May 28, 2026 |
|
XSD
State Street(R) SPDR(R) S&P(R) Semiconductor ETF
|
ETF | State Street (SPDR) | 2.66% | $43,030,535.97 | 1,364,749 | Mar 31, 2026 | May 28, 2026 |
|
-
VIP Mid Cap Portfolio
|
ETF | Independent / Boutique | 0.52% | $41,850,147.36 | 1,327,312 | Mar 31, 2026 | May 26, 2026 |
|
PSBMX
SmallCap Fund
|
MF | Independent / Boutique | 1.65% | $34,643,550.00 | 714,300 | Apr 30, 2026 | Jun 25, 2026 |
|
VWYFX
Voya Small Cap Growth Fund
|
MF | Voya | 1.74% | $32,209,392.25 | 883,175 | Feb 28, 2026 | Apr 28, 2026 |
|
DFSTX
U.S. SMALL CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.16% | $30,058,505.50 | 619,763 | Apr 30, 2026 | Jun 24, 2026 |
|
QUAZX
AB Small Cap Growth Portfolio
|
MF | Independent / Boutique | 1.01% | $29,553,038.50 | 609,341 | Apr 30, 2026 | Jun 24, 2026 |
|
MDY
SPDR S&P MidCap 400 ETF Trust
|
ETF | State Street (SPDR) | 0.12% | $29,502,211.11 | 935,687 | Mar 31, 2026 | Jun 1, 2026 |
|
CSMEX
Carillon Scout Mid Cap Fund
|
MF | Independent / Boutique | 0.78% | $29,309,152.92 | 929,564 | Mar 31, 2026 | May 26, 2026 |
|
ODINX
Invesco Discovery Fund
|
MF | Invesco | 0.44% | $29,126,254.92 | 798,636 | Feb 28, 2026 | Apr 28, 2026 |
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