Legacy Advisors
AMTM icon

Legacy Advisors’s Amentum Holdings AMTM Stock Holding History

Legacy Advisors’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
Q3 		– Sell
-9,065,677
Closed -$9.07M – 361
2026
Q2 		$9.07M Buy
9,065,677
+1,399
+0% +$33.8K 0.85% 27
2026
Q1 		$9.06M Sell
9,064,278
-750,011
-8% -$23.5M 1.07% 23
2025
Q4 		$9.8M Buy
+9,814,289
New +$251M 1.05% 21

Other funds holding AMTM

Cacti Asset Management
Cacti Asset Management Atlanta, Georgia $1.89B AUM 58.55% 1-Year Est. Return
Segra Capital Management
Segra Capital Management Palm Beach, Florida $987M AUM 57.18% 1-Year Est. Return
OpenArc Corporate Advisory
OpenArc Corporate Advisory Atlanta, Georgia $8.86B AUM 19.31% 1-Year Est. Return
North Growth Management
North Growth Management Vancouver, British Columbia, Canada $743M AUM 74.29% 1-Year Est. Return
Wedge Capital Management
Wedge Capital Management Charlotte, North Carolina $5.72B AUM 38.26% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
OTL
Oak Thistle LLC New York $1.09B AUM 11.78% 1-Year Est. Return
Harbor Capital Advisors
Harbor Capital Advisors Chicago, Illinois $1.48B AUM 30.88% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return
Louisiana State Employees Retirement System
Louisiana State Employees Retirement System Baton Rouge, Louisiana $6.56B AUM 41.43% 1-Year Est. Return

Legacy Advisors's AMTM Position: Q3 2026 in Review

Legacy Advisors sold out of Amentum Holdings (AMTM) in Q3 2026, closing a stake of 9,065,677 shares — an estimated $9.07M sold.

Legacy Advisors first reported a position in AMTM in Q4 2025 and held it in 3 quarters. The position peaked at $9.8M in Q4 2025. 82 funds tracked by Wall St. Rank hold AMTM as of Q3 2026.

  • Legacy Advisors reported no remaining Amentum Holdings position as of Q3 2026 after selling out during the quarter.
  • Legacy Advisors sold 9,065,677 Amentum Holdings shares in Q3 2026, an estimated $9.07M.
  • Legacy Advisors first reported a position in Amentum Holdings in Q4 2025 and held it in 3 quarters.
  • Legacy Advisors's Amentum Holdings position peaked at $9.8M in Q4 2025.
  • 82 funds tracked by Wall St. Rank held Amentum Holdings as of Q3 2026.

Based on Legacy Advisors's 13F filing for Q3 2026, filed 19 Oct 2026.