Amentum Holdings, Inc.

AMTM

交易所: NYSE
產業: Services-Business Services, NEC
SEC CIK: 0002011286

SEC 申報列表（在新分頁開啟）

近 90 天，Amentum Holdings, Inc. 沒有內部人公開市場買賣的申報；2026 年第 2 季末有 464 家機構在 13F 申報持有，市值合計 $43.4 億；大師中只有索羅斯基金管理持有。

2026 年第 1 季與 2025 年第 4 季比較

持有 Amentum Holdings, Inc. 的機構從 2025 年第 4 季到 2026 年第 1 季的變化。

2026 年第 1 季全部持有人 2025 年第 4 季全部持有人

AMTM 的 13F 持有人：2025 年第 4 季與 2026 年第 1 季比較
項目	2025 年第 4 季	其中尚未申報 2026 年第 1 季	2026 年第 1 季	變化
持有家數	483	7	486	+10
股數	2.04 億	1,802 萬	2.11 億	+2,525 萬 (+13.6%)
市值	$56.4 億	$5.23 億	$52.8 億	+$1.62 億 (+3.2%)

7 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季：沒申報不算清倉，所以變化不計入它們。

新進機構（70 家）

2026 年第 1 季季末持有 Amentum Holdings, Inc.、2025 年第 4 季季末沒有持有的機構。

2026 年第 1 季新進 AMTM 的機構
機構	股數	市值	佔組合 %
Vanguard Portfolio Management LLC	7,852,951	$2.05 億	0.01%
Vanguard Capital Management LLC	6,650,879	$1.73 億	0.00%
Permian Investment Partners, LP	1,567,000	$4,087 萬	4.52%
Toronto Dominion Bank	1,565,223	$4,082 萬	0.08%
Troluce Capital Advisors LLC	1,000,000	$2,608 萬	2.76%
Vanguard Fiduciary Trust Co	947,460	$2,471 萬	0.01%
De Lisle Partners LLP	379,818	$989.7 萬	1.18%
Mawer Investment Management Ltd.	333,790	$870.5 萬	0.06%
Susquehanna International Group, LLP	330,049	$860.8 萬	0.01%
Rovida Investment Management Ltd	315,000	$820.9 萬	1.03%
Hel Ved Capital Management Ltd	178,500	$465.5 萬	0.81%
Oppenheimer & Co Inc	168,872	$440.4 萬	0.05%
Wedge Capital Management L L P	164,666	$429.4 萬	0.08%
Vanguard Asset Management, Ltd	127,793	$333.3 萬	0.00%
Strategic Global Advisors, LLC	95,718	$249.6 萬	0.40%
Illinois Municipal Retirement Fund	83,407	$217.5 萬	0.03%
D. E. Shaw & Co., Inc.	66,171	$172.6 萬	0.00%
Vanguard Global Advisers, LLC	61,388	$160.1 萬	0.00%
K2 Principal Fund, L.P.	60,000	$156.5 萬	0.17%
Maverick Capital Ltd大師Maverick 資本	46,335	$120.8 萬	0.01%
Vanguard Investments Australia, Ltd.	39,488	$103.0 萬	0.00%
Kerrisdale Advisers, LLC	29,190	$76.1 萬	0.29%
Walleye Trading LLC	28,548	$74.5 萬	0.02%
Oppenheimer Asset Management Inc.	28,154	$73.4 萬	0.01%
Entropy Technologies, LP	26,895	$70.1 萬	0.03%
Massar Capital Management, LP	21,056	$54.9 萬	0.11%
Aristeia Capital LLC	20,605	$53.7 萬	0.01%
Moran Wealth Management, LLC	19,585	$51.1 萬	0.02%
Allstate Corp	19,471	$50.8 萬	0.01%
Guidance Capital, Inc	19,471	$47.4 萬	0.11%
EntryPoint Capital, LLC	17,978	$46.9 萬	0.14%
Aigen Investment Management, LP	16,916	$44.1 萬	0.11%
Heritage Wealth Advisors	16,349	$42.6 萬	0.02%
First National Advisers, LLC	12,742	$33.2 萬	0.05%
Janney Montgomery Scott LLC	12,728	$33.2 萬	0.00%
Lighthouse Investment Partners, LLC	12,099	$31.6 萬	0.01%
Weatherly Asset Management L. P.	9,690	$25.3 萬	0.02%
IHT Wealth Management, LLC	9,537	$24.9 萬	0.01%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	9,500	$24.8 萬	0.00%
DRW Securities, LLC	9,412	$24.5 萬	0.01%
AE Wealth Management LLC	9,240	$24.1 萬	0.00%
Vann Equity Management LLC	9,018	$23.5 萬	0.17%
Alpine Woods Capital Investors, LLC	8,402	$21.9 萬	0.05%
Empowered Funds, LLC	7,900	$20.6 萬	0.00%
Strategic Equity Management	7,844	$20.5 萬	0.08%
Horizon Investments, LLC	3,723	$9.71 萬	0.00%
Caitong International Asset Management Co., Ltd	2,937	$7.66 萬	0.01%
PEAK6 LLC	2,783	$7.26 萬	0.00%
Advisory Services Network, LLC	2,586	$6.74 萬	0.00%
Newbridge Financial Services Group, Inc.	1,350	$3.52 萬	0.01%
Mather Group, LLC.	1,349	$3.52 萬	0.00%
MBM Wealth Consultants, LLC	678	$1.77 萬	0.00%
Golden State Equity Partners	357	$9,309	0.00%
Twin Peaks Wealth Advisors, LLC	339	$8,841	0.00%
Bare Financial Services, Inc	322	$8,398	0.00%
Intentional Wealth Strategies, LLC	210	$5,477	0.01%
Cassaday & Co Wealth Management LLC	164	$4,278	0.00%
Bayban	81	$2,112	0.00%
Owl Creek Wealth Partners LLC	65	$1,696	0.00%
Synergy Investment Management, LLC	52	$1,356	0.00%
Phillip James Consulting Co.	18	$1,000	0.00%
Bogart Wealth, LLC	19	$496	0.00%
Cornerstone Financial Management LLC	16	$417	0.00%
Vermillion Wealth Management, Inc.	11	$287	0.00%
Fortitude Family Office, LLC	10	$261	0.00%
SHP Wealth Management	5	$130	0.00%
HFM Investment Advisors, LLC	4	$104	0.00%
DiNuzzo Private Wealth, Inc.	1	$27	0.00%
Lloyd Advisory Services, LLC.	1	$26	0.00%
Activest Wealth Management	1	$26	0.00%

清倉機構（60 家）

2025 年第 4 季季末持有 Amentum Holdings, Inc.、2026 年第 1 季有申報但已經沒有持有的機構。

2026 年第 1 季清倉 AMTM 的機構
機構	2025 年第 4 季股數	2025 年第 4 季市值
ExodusPoint Capital Management, LP	1,184,186	$3,434 萬
Two Sigma Advisers, LP	157,077	$455.5 萬
Twinbeech Capital LP	137,453	$398.6 萬
Blackstone Group Inc.	99,643	$289.0 萬
Resolute Capital Asset Partners LLC	70,000	$203.0 萬
Mariner, LLC	48,837	$141.8 萬
Versor Investments LP	42,809	$124.1 萬
Ieq Capital, LLC	38,025	$110.3 萬
Capital Fund Management S.A.	36,812	$106.8 萬
Marshall Wace, LLP	35,084	$101.7 萬
American Trust Investment Advisors, LLC	29,175	$84.6 萬
Group One Trading, L.P.	28,498	$82.6 萬
Alpine Global Management, LLC	25,000	$72.5 萬
Quest Partners LLC	24,111	$69.9 萬
Magnetar Financial LLC	20,875	$60.5 萬
Qsemble Capital Management, LP	20,136	$58.4 萬
Carlson Capital L P	19,000	$55.1 萬
Wellington Management Group LLP	18,948	$54.9 萬
Oxford Asset Management LLP	18,629	$54.0 萬
Impact Partnership Wealth, LLC	16,314	$47.3 萬
Profund Advisors LLC	15,771	$45.7 萬
Summit Financial, LLC	15,175	$44.0 萬
LuminArx Capital Management LP	15,000	$43.5 萬
Penserra Capital Management LLC	11,268	$32.6 萬
Y-Intercept (Hong Kong) Ltd	10,497	$30.4 萬
Grantham, Mayo, Van Otterloo & Co. LLC	10,457	$30.3 萬
ARS Investment Partners, LLC	10,000	$29.0 萬
Symmetry Investments LP	10,000	$29.0 萬
Guggenheim Capital LLC	9,439	$27.4 萬
Comprehensive Financial Planning, Inc.	8,830	$25.6 萬
Concurrent Investment Advisors, LLC	8,382	$24.3 萬
Keybank National Association	7,689	$22.3 萬
Sage Rhino Capital LLC	7,336	$21.3 萬
United Capital Financial Advisers, LLC	6,952	$20.2 萬
Kestra Advisory Services, LLC	3,690	$10.7 萬
Vermillion & White Wealth Management Group, LLC	1,905	$5.52 萬
Flagship Harbor Advisors, LLC	626	$1.82 萬
Mendota Financial Group, LLC	515	$1.49 萬
Thurston, Springer, Miller, Herd & Titak, Inc.	511	$1.48 萬
Winch Advisory Services, LLC	365	$1.06 萬
Laurel Wealth Advisors LLC	275	$7,975
DV Trading LLC	188	$5,452
Harbor Capital Advisors, Inc.	169	$5,000
Garton & Associates Financial Advisors LLC	107	$3,103
Asset Dedication, LLC	92	$2,668
Macquarie Group Ltd	79	$2,291
Evermay Wealth Management LLC	57	$1,653
North Star Investment Management Corp.	39	$1,131
FNY Investment Advisers, LLC	45	$1,000
Team Financial Group, LLC	21	$609
Leonteq Securities AG	19	$551
SWAN Capital LLC	16	$464
Wiser Advisor Group LLC	13	$377
Wealth Watch Advisors, INC	13	$377
Elyxium Wealth, LLC	11	$319
Fairway Wealth LLC	10	$290
Private Wealth Asset Management, LLC	2	$58
SageView Advisory Group, LLC	1	$29
Cetera Trust Company, N.A	1	$29
Winnow Wealth LLC	1	$29

尚未申報 2026 年第 1 季的機構（7 家）

2025 年第 4 季季末持有 Amentum Holdings, Inc.、還沒有申報 2026 年第 1 季 13F 的機構。沒申報不代表賣出，所以不算清倉。

2025 年第 4 季持有 AMTM、尚未申報 2026 年第 1 季的機構
機構	2025 年第 4 季股數	2025 年第 4 季市值
Vanguard Group Inc	15,411,745	$4.47 億
Norges Bank	2,294,097	$6,653 萬
Comerica Bank	301,564	$874.5 萬
Janney Capital Management LLC	8,306	$24.1 萬
CIBC Private Wealth Group, LLC	3,139	$9.10 萬
Global Retirement Partners, LLC	1,539	$4.46 萬
ORG Partners LLC	130	$3,770