Amentum Holdings, Inc.
AMTM- 交易所
- NYSE
- 產業
- Services-Business Services, NEC
- SEC CIK
- 0002011286
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 2 季 13F 持有人
Amentum Holdings, Inc. 在 2026/6/30 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 464
- 較 2026 年第 1 季 −15 家
- 持有股數
- 2.19 億
- 較 2026 年第 1 季 +793.4 萬 (+3.8%)
- 總市值
- $43.4 億
- 較 2026 年第 1 季 −$9.32 億 (−17.7%)
- 新進機構
- 59
- 另有 147 家加碼
- 清倉機構
- 74
- 另有 161 家減碼
另有 7 家機構在 2026 年第 1 季持有、還沒有申報 2026 年第 2 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 AMTM 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 464 | $43.4 億 |
| 2026 年第 1 季 | 486 | $52.8 億 |
| 2025 年第 4 季 | 483 | $56.4 億 |
| 2025 年第 3 季 | 462 | $46.3 億 |
| 2025 年第 2 季 | 461 | $47.3 億 |
| 2025 年第 1 季 | 418 | $34.9 億 |
| 2024 年第 4 季 | 451 | $34.8 億 |
| 2024 年第 3 季 | 492 | $32.3 億 |
| 2024 年第 2 季 | 0 | $0 |
| 2024 年第 1 季 | 0 | $0 |
| 2023 年第 4 季 | 0 | $0 |
| 2023 年第 3 季 | 0 | $0 |
| 2023 年第 2 季 | 0 | $0 |
| 2023 年第 1 季 | 0 | $0 |
| 2022 年第 4 季 | 0 | $0 |
| 2022 年第 3 季 | 0 | $0 |
| 2022 年第 2 季 | 0 | $0 |
| 2022 年第 1 季 | 0 | $0 |
| 2021 年第 4 季 | 0 | $0 |
| 2021 年第 3 季 | 0 | $0 |
| 2021 年第 2 季 | 0 | $0 |
| 2021 年第 1 季 | 0 | $0 |
2026 年第 2 季持有機構
每家機構持有 Amentum Holdings, Inc. 的股數、市值與佔組合比重；股數變化跟 2026 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Colony Group, LLC | 138,344 | $286.0 萬 | 0.00% | −2,466,567−94.7% | 減碼 |
| Vanguard Global Advisers, LLC | 137,394 | $284.0 萬 | 0.00% | +76,006+123.8% | 加碼 |
| Vanguard Asset Management, Ltd | 127,793 | $264.1 萬 | 0.00% | 00.0% | 不變 |
| Bessemer Group Inc | 126,107 | $260.7 萬 | 0.00% | +155+0.1% | 加碼 |
| JPMorgan Chase & Co | 119,174 | $259.8 萬 | 0.00% | +34,402+40.6% | 加碼 |
| South Dakota Investment Council | 121,837 | $251.8 萬 | 0.04% | −1,200−1.0% | 減碼 |
| Soros Fund Management LLC大師索羅斯基金管理 | 118,276 | $244.5 萬 | 0.03% | +10,670+9.9% | 加碼 |
| State Board of Administration of Florida Retirement System | 117,135 | $242.1 萬 | 0.00% | −3,730−3.1% | 減碼 |
| Algert Global LLC | 102,220 | $211.3 萬 | 0.03% | +1,210+1.2% | 加碼 |
| Alliancebernstein L.P. | 79,944 | $208.5 萬 | 0.00% | +6,138+8.3% | 加碼 |
| Twinbeech Capital LP | 99,727 | $206.1 萬 | 0.37% | +99,727 | 新進 |
| Strategic Global Advisors, LLC | 99,103 | $204.8 萬 | 0.29% | +3,385+3.5% | 加碼 |
| Quantinno Capital Management LP | 99,067 | $204.8 萬 | 0.00% | −46,507−31.9% | 減碼 |
| State of Wisconsin Investment Board | 98,425 | $203.4 萬 | 0.00% | −3,558−3.5% | 減碼 |
| Gamco Investors, Inc. Et Al | 97,120 | $200.7 萬 | 0.02% | +1,789+1.9% | 加碼 |
| LPL Financial LLC | 96,430 | $199.3 萬 | 0.00% | +7,630+8.6% | 加碼 |
| Royal Bank of Canada | 92,041 | $190.4 萬 | 0.00% | −139,701−60.3% | 減碼 |
| Mraz, Amerine & Associates, Inc. | 90,200 | $186.4 萬 | 0.27% | +18,215+25.3% | 加碼 |
| Pine Valley Investments Ltd Liability Co | 89,488 | $185.0 萬 | 0.08% | +10,213+12.9% | 加碼 |
| Holocene Advisors, LP | 89,037 | $184.0 萬 | 0.00% | −34,160−27.7% | 減碼 |
| Illinois Municipal Retirement Fund | 85,809 | $177.4 萬 | 0.02% | +2,402+2.9% | 加碼 |
| Balyasny Asset Management LLC | 85,389 | $176.5 萬 | 0.00% | +67,044+365.5% | 加碼 |
| Wealth Enhancement Advisory Services, LLC | 76,516 | $160.8 萬 | 0.00% | −2,642−3.3% | 減碼 |
| Dynamic Technology Lab Private Ltd | 76,540 | $158.2 萬 | 0.35% | +33,295+77.0% | 加碼 |
| Gabelli Funds LLC | 76,283 | $157.7 萬 | 0.01% | +6,500+9.3% | 加碼 |
| Advisor Group Holdings, Inc. | 76,280 | $157.7 萬 | 0.00% | +49,217+181.9% | 加碼 |
| New York State Common Retirement Fund | 75,151 | $155.3 萬 | 0.00% | −427,336−85.0% | 減碼 |
| Cascade Investment Advisors, Inc. | 72,340 | $149.5 萬 | 0.82% | +72,340 | 新進 |
| Police & Firemen's Retirement System of New Jersey | 71,268 | $147.3 萬 | 0.01% | +991+1.4% | 加碼 |
| Jupiter Topco LLC | 69,400 | $143.3 萬 | 0.00% | +69,400 | 新進 |
| Ridge Creek Global, Inc | 68,418 | $141.4 萬 | 1.10% | −2,130−3.0% | 減碼 |
| Louisiana State Employees Retirement System | 67,500 | $139.5 萬 | 0.02% | −700−1.0% | 減碼 |
| Natixis | 67,073 | $138.6 萬 | 0.01% | +67,073 | 新進 |
| Treasurer of the State of North Carolina | 64,959 | $134.3 萬 | 0.00% | −3,200−4.7% | 減碼 |
| Caption Management, LLC | 64,000 | $132.3 萬 | 0.05% | +42,278+194.6% | 加碼 |
| State of New Jersey Common Pension Fund D | 61,033 | $126.2 萬 | 0.00% | −9,202−13.1% | 減碼 |
| Kerrisdale Advisers, LLC | 59,845 | $123.7 萬 | 0.31% | +30,655+105.0% | 加碼 |
| Winton Group Ltd | 58,393 | $120.7 萬 | 0.04% | +2,893+5.2% | 加碼 |
| Fox Run Management, L.L.C. | 56,706 | $117.2 萬 | 0.19% | +22,767+67.1% | 加碼 |
| Delphi Management Inc | 55,469 | $114.7 萬 | 1.12% | +17,596+46.5% | 加碼 |
| Creative Planning | 54,404 | $112.5 萬 | 0.00% | −10,376−16.0% | 減碼 |
| Manufacturers Life Insurance Company, The | 273,618 | $111.8 萬 | 0.00% | +232,701+568.7% | 加碼 |
| Advisors Asset Management, Inc. | 53,517 | $110.6 萬 | 0.02% | +3,489+7.0% | 加碼 |
| State of Tennessee, Treasury Department | 53,132 | $109.8 萬 | 0.00% | +6,870+14.9% | 加碼 |
| Crestwood Advisors Group LLC | 53,002 | $109.6 萬 | 0.02% | −3,815−6.7% | 減碼 |
| XTX Topco Ltd | 52,938 | $109.4 萬 | 0.01% | +29,151+122.6% | 加碼 |
| Wolverine Asset Management LLC | 51,942 | $107.4 萬 | 0.01% | 00.0% | 不變 |
| Victory Capital Management Inc | 50,740 | $104.9 萬 | 0.00% | +915+1.8% | 加碼 |
| State of Alaska, Department of Revenue | 50,689 | $104.7 萬 | 0.01% | −25,172−33.2% | 減碼 |
| Hahn Capital Management LLC | 49,705 | $102.7 萬 | 0.62% | −1,415−2.8% | 減碼 |
| Envestnet Asset Management Inc | 49,420 | $102.2 萬 | 0.00% | −12,189−19.8% | 減碼 |
| Intech Investment Management LLC | 48,767 | $100.8 萬 | 0.01% | +48,767 | 新進 |
| Natixis Advisors, L.P. | 48,328 | $99.8 萬 | 0.00% | −6,078−11.2% | 減碼 |
| Wexford Capital LP | 47,870 | $98.9 萬 | 0.14% | +12,384+34.9% | 加碼 |
| Bridgewater Associates, LP | 47,223 | $97.6 萬 | 0.00% | +30,171+176.9% | 加碼 |
| Public Employees Retirement System of Ohio | 45,464 | $94.0 萬 | 0.00% | −2,378−5.0% | 減碼 |
| Hikari Tsushin, Inc. | 45,403 | $93.8 萬 | 0.06% | 00.0% | 不變 |
| Amalgamated Bank | 44,063 | $91.1 萬 | 0.01% | −14,288−24.5% | 減碼 |
| Arizona State Retirement System | 43,751 | $90.4 萬 | 0.00% | +210+0.5% | 加碼 |
| First National Advisers, LLC | 43,079 | $89.0 萬 | 0.13% | +30,337+238.1% | 加碼 |
| Cerity Partners LLC | 42,875 | $88.6 萬 | 0.00% | +426+1.0% | 加碼 |
| Paragon Capital Management LLC | 42,651 | $88.2 萬 | 0.41% | −507−1.2% | 減碼 |
| Entropy Technologies, LP | 42,286 | $87.4 萬 | 0.03% | +15,391+57.2% | 加碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 40,963 | $84.7 萬 | 0.00% | 00.0% | 不變 |
| Jones Financial Companies LLLP | 41,502 | $84.0 萬 | 0.00% | +3,826+10.2% | 加碼 |
| Lido Advisors, LLC | 40,309 | $83.3 萬 | 0.00% | −10,036−19.9% | 減碼 |
| Vanguard Investments Australia, Ltd. | 39,488 | $81.6 萬 | 0.00% | 00.0% | 不變 |
| Harbor Capital Advisors, Inc. | 39,501 | $81.6 萬 | 0.06% | +39,501 | 新進 |
| Dba Trading, LLC | 31,196 | $81.4 萬 | 0.41% | 00.0% | 不變 |
| Teachers Retirement System of the State of Kentucky | 37,772 | $78.1 萬 | 0.01% | 00.0% | 不變 |
| Yousif Capital Management, LLC | 37,746 | $78.0 萬 | 0.01% | −106−0.3% | 減碼 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 36,500 | $75.4 萬 | 0.00% | −1,504−4.0% | 減碼 |
| Axq Capital, LP | 35,915 | $74.2 萬 | 0.08% | +35,915 | 新進 |
| Bryn Mawr Trust Co | 35,425 | $73.2 萬 | 0.02% | +6,287+21.6% | 加碼 |
| Oregon Public Employees Retirement Fund | 35,000 | $72.3 萬 | 0.01% | −100−0.3% | 減碼 |
| Nisa Investment Advisors, LLC | 34,922 | $72.2 萬 | 0.00% | −1,307−3.6% | 減碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 33,813 | $69.9 萬 | 0.00% | −828−2.4% | 減碼 |
| Captrust Financial Advisors | 33,730 | $69.7 萬 | 0.00% | +1,801+5.6% | 加碼 |
| Tower Bridge Advisors | 33,261 | $68.8 萬 | 0.06% | −2,437−6.8% | 減碼 |
| Lebenthal Global Advisors, LLC | 33,000 | $68.2 萬 | 0.09% | +33,000 | 新進 |
| Old West Investment Management, LLC | 32,875 | $68.0 萬 | 0.07% | +11,108+51.0% | 加碼 |
| Neuberger Berman Group LLC | 32,120 | $66.4 萬 | 0.00% | +11,569+56.3% | 加碼 |
| Clear Harbor Asset Management, LLC | 31,780 | $65.7 萬 | 0.04% | −1,995−5.9% | 減碼 |
| Citigroup Inc | 31,486 | $65.1 萬 | 0.00% | −9,185−22.6% | 減碼 |
| Marco Investment Management LLC | 31,391 | $64.9 萬 | 0.04% | +31,391 | 新進 |
| Williams Jones Wealth Management, LLC. | 31,209 | $64.5 萬 | 0.01% | −1,306−4.0% | 減碼 |
| Dover Advisors, LLC | 22,219 | $64.4 萬 | 0.26% | +1,058+5.0% | 加碼 |
| Blackstone Group Inc. | 31,027 | $64.1 萬 | 0.00% | +31,027 | 新進 |
| Steadtrust LLC | 30,400 | $62.8 萬 | 0.32% | −15,000−33.0% | 減碼 |
| Maryland State Retirement & Pension System | 29,838 | $61.7 萬 | 0.01% | 00.0% | 不變 |
| Legal Advantage Investments, Inc. | 28,900 | $59.7 萬 | 0.21% | 00.0% | 不變 |
| Group One Trading, L.P. | 27,710 | $57.3 萬 | 0.02% | +27,710 | 新進 |
| CI Private Wealth, LLC | 27,543 | $56.9 萬 | 0.00% | −1,990−6.7% | 減碼 |
| Jain Global LLC | 27,519 | $56.9 萬 | 0.01% | +27,519 | 新進 |
| Blair William & Co | 27,278 | $56.4 萬 | 0.00% | −22,020−44.7% | 減碼 |
| Pictet Asset Management Holding SA | 26,893 | $55.6 萬 | 0.00% | 00.0% | 不變 |
| National Philanthropic Trust | 26,844 | $55.5 萬 | 0.01% | −222−0.8% | 減碼 |
| Ameritas Advisory Services, LLC | 26,747 | $55.3 萬 | 0.01% | +26,747 | 新進 |
| Sit Investment Associates Inc | 26,202 | $54.2 萬 | 0.01% | 00.0% | 不變 |
| Security National Bank of So Dak | 25,964 | $53.7 萬 | 0.25% | −165−0.6% | 減碼 |