Oak Thistle LLC’s Amentum Holdings AMTM Stock Holding History

Oak Thistle LLC’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	-71,759	Closed	-$1.87M	–	659
2026 Q1	$1.87M	Buy	71,759 +38,803	+118%	+$1.22M	0.18%	227
2025 Q4	$956K	Buy	+32,956	New	+$842K	0.13%	329
2025 Q3	–	Sell	-28,230	Closed	-$667K	–	660
2025 Q2	$667K	Buy	+28,230	New	+$590K	0.1%	333

Other funds holding AMTM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

Oak Thistle LLC's AMTM Position: Q2 2026 in Review

Oak Thistle LLC sold out of Amentum Holdings (AMTM) in Q2 2026, closing a stake of 71,759 shares — an estimated $1.87M sold.

Oak Thistle LLC first reported a position in AMTM in Q2 2025 and held it in 3 quarters. The position peaked at $1.87M in Q1 2026. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Oak Thistle LLC reported no remaining Amentum Holdings position as of Q2 2026 after selling out during the quarter.
Oak Thistle LLC sold 71,759 Amentum Holdings shares in Q2 2026, an estimated $1.87M.
Oak Thistle LLC first reported a position in Amentum Holdings in Q2 2025 and held it in 3 quarters.
Oak Thistle LLC's Amentum Holdings position peaked at $1.87M in Q1 2026.
458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Oak Thistle LLC's 13F filing for Q2 2026, filed 21 Jul 2026.