As of the latest SEC filings, Amentum Holdings, Inc. (AMTM) is held by 357 institutional funds. The largest fund shareholder is iShares Core S&P Small-Cap ETF (IJR), holding an estimated $240,676,332.96 in market value, representing 0.26% of its portfolio.
Funds holding Amentum Holdings, Inc. (AMTM)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- AMTM
- CIK:
- 0002011286
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
IJR
iShares Core S&P Small-Cap ETF
|
ETF | BlackRock / iShares | 0.26% | $240,676,332.96 | 9,228,387 | Mar 31, 2026 | May 26, 2026 |
|
VPCCX
VANGUARD PRIMECAP CORE FUND
|
MF | Vanguard | 1.01% | $137,444,703.52 | 5,270,119 | Mar 31, 2026 | May 28, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.01% | $121,190,447.84 | 4,646,873 | Mar 31, 2026 | May 28, 2026 |
|
VSMIX
Invesco Small Cap Value Fund
|
MF | Invesco | 1.03% | $110,872,846.04 | 4,226,948 | Apr 30, 2026 | Jun 26, 2026 |
|
NAESX
VANGUARD SMALL-CAP INDEX FUND
|
ETF | Vanguard | 0.05% | $88,010,559.04 | 3,374,638 | Mar 31, 2026 | May 28, 2026 |
|
VVORX
Invesco Value Opportunities Fund
|
MF | Invesco | 0.92% | $77,249,395.94 | 2,945,078 | Apr 30, 2026 | Jun 26, 2026 |
|
SHLD
Global X Defense Tech ETF
|
ETF | Independent / Boutique | 0.91% | $68,378,135.17 | 2,289,191 | Feb 28, 2026 | Apr 29, 2026 |
|
VHCAX
VANGUARD CAPITAL OPPORTUNITY FUND
|
MF | Vanguard | 0.27% | $67,396,927.04 | 2,584,238 | Mar 31, 2026 | May 28, 2026 |
|
CFAAX
Bond Fund of America
|
MF | Independent / Boutique | 0.07% | $67,042,296.84 | 66,989,978 | Mar 31, 2026 | May 28, 2026 |
|
VISVX
VANGUARD SMALL-CAP VALUE INDEX FUND
|
ETF | Vanguard | 0.09% | $56,046,363.36 | 2,149,017 | Mar 31, 2026 | May 28, 2026 |
|
POSKX
PRIMECAP Odyssey Stock Fund
|
MF | Independent / Boutique | 1.10% | $48,637,108.65 | 1,854,255 | Apr 30, 2026 | Jun 29, 2026 |
|
FVLKX
Fidelity Value Fund
|
MF | Fidelity | 0.47% | $45,562,008.37 | 1,737,019 | Apr 30, 2026 | Jun 26, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.05% | $44,713,403.68 | 1,714,471 | Mar 31, 2026 | May 28, 2026 |
|
FIQSX
Fidelity Advisor Floating Rate High Income Fund
|
MF | Fidelity | 0.28% | $39,540,254.60 | 39,545,000 | Apr 30, 2026 | Jun 26, 2026 |
|
IJS
iShares S&P Small-Cap 600 Value ETF
|
ETF | BlackRock / iShares | 0.52% | $39,110,298.24 | 1,499,628 | Mar 31, 2026 | May 26, 2026 |
|
SPSM
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
|
ETF | State Street (SPDR) | 0.26% | $36,282,261.28 | 1,391,191 | Mar 31, 2026 | May 28, 2026 |
|
PPA
Invesco Aerospace & Defense ETF
|
ETF | Invesco | 0.38% | $30,742,110.83 | 1,172,021 | Apr 30, 2026 | Jun 26, 2026 |
|
XSMO
Invesco S&P SmallCap Momentum ETF
|
ETF | Invesco | 0.95% | $26,122,902.91 | 995,917 | Apr 30, 2026 | Jun 26, 2026 |
|
VTSIX
VANGUARD TAX-MANAGED SMALL-CAP FUND
|
MF | Vanguard | 0.27% | $25,991,406.24 | 996,603 | Mar 31, 2026 | May 28, 2026 |
|
FCDTX
Fidelity Stock Selector Small Cap Fund
|
MF | Fidelity | 0.36% | $24,696,410.59 | 941,533 | Apr 30, 2026 | Jun 26, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.06% | $24,044,901.95 | 804,985 | Feb 28, 2026 | Apr 24, 2026 |
|
DFAT
Dimensional U.S. Targeted Value ETF
|
ETF | Dimensional Fund Advisors | 0.16% | $22,294,057.35 | 849,945 | Apr 30, 2026 | Jun 29, 2026 |
|
SCHA
Schwab U.S. Small-Cap ETF
|
ETF | Charles Schwab | 0.11% | $22,256,674.66 | 745,118 | Feb 28, 2026 | Apr 24, 2026 |
|
SLYV
State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF
|
ETF | State Street (SPDR) | 0.52% | $20,989,340.48 | 804,806 | Mar 31, 2026 | May 28, 2026 |
|
DFFVX
U.S. Targeted Value Portfolio
|
MF | Dimensional Fund Advisors | 0.13% | $20,439,176.67 | 779,229 | Apr 30, 2026 | Jun 24, 2026 |
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