Kayne Anderson Rudnick Investment Management
AMTM

Kayne Anderson Rudnick Investment Management’s Amentum Holdings AMTM Stock Holding History

Kayne Anderson Rudnick Investment Management’s Portfolio AMTM Stock Details AMTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-8
Closed -$209 – 1034
2026
Q1 		$209 Hold
8
– – ﹤0.01% 935
2025
Q4 		$232 Hold
8
– – ﹤0.01% 986
2025
Q3 		$192 Sell
8
-4
-33% -$97 ﹤0.01% 1010
2025
Q2 		$283 Buy
12
+8
+200% +$167 ﹤0.01% 1041
2025
Q1 		$73 Hold
4
– – ﹤0.01% 949
2024
Q4 		$84 Hold
4
– – ﹤0.01% 979
2024
Q3 		$129 Buy
+4
New +$114 ﹤0.01% 973

Other funds holding AMTM

Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
TCA
Troluce Capital Advisors Dorado, Puerto Rico $971M AUM 2.27% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management's AMTM Position: Q2 2026 in Review

Kayne Anderson Rudnick Investment Management sold out of Amentum Holdings (AMTM) in Q2 2026, closing a stake of 8 shares — an estimated $209 sold.

Kayne Anderson Rudnick Investment Management first reported a position in AMTM in Q3 2024 and held it in 7 quarters. The position peaked at $283 in Q2 2025. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Kayne Anderson Rudnick Investment Management reported no remaining Amentum Holdings position as of Q2 2026 after selling out during the quarter.
  • Kayne Anderson Rudnick Investment Management sold 8 Amentum Holdings shares in Q2 2026, an estimated $209.
  • Kayne Anderson Rudnick Investment Management first reported a position in Amentum Holdings in Q3 2024 and held it in 7 quarters.
  • Kayne Anderson Rudnick Investment Management's Amentum Holdings position peaked at $283 in Q2 2025.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Kayne Anderson Rudnick Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.