North Growth Management’s Amentum Holdings AMTM Stock Holding History

North Growth 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 Q3	$3.18M	Buy	175,000 +2,000	+1%	+$41.9K	0.43%	43
2026 Q2	$3.57M	Buy	173,000 +1,000	+0.6%	+$24.2K	0.46%	45
2026 Q1	$4.48M	Buy	172,000 +74,000	+76%	+$2.32M	0.69%	43
2025 Q4	$2.84M	Buy	98,000 +1,000	+1%	+$25.6K	0.44%	44
2025 Q3	$2.31M	Hold	97,000	–	–	0.4%	45
2025 Q2	$2.3M	Buy	97,000 +5,000	+5%	+$104K	0.43%	45
2025 Q1	$1.67M	Buy	92,000 +1,000	+1%	+$20.4K	0.35%	45
2024 Q4	$1.92M	Sell	91,000 -2,000	-2%	-$51.7K	0.36%	44
2024 Q3	$3M	Buy	+93,000	New	+$2.65M	0.56%	41

Other funds holding AMTM

Cacti Asset Management Atlanta, Georgia $1.89B AUM 58.55% 1-Year Est. Return

Segra Capital Management Palm Beach, Florida $987M AUM 57.18% 1-Year Est. Return

OpenArc Corporate Advisory Atlanta, Georgia $8.86B AUM 19.31% 1-Year Est. Return

Wedge Capital Management Charlotte, North Carolina $5.72B AUM 38.26% 1-Year Est. Return

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 Chicago, Illinois $1.48B AUM 30.88% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return

Louisiana State Employees Retirement System Baton Rouge, Louisiana $6.56B AUM 41.43% 1-Year Est. Return

Yousif Capital Management Bloomfield Hills, Michigan $8.87B AUM 34.1% 1-Year Est. Return

North Growth Management's AMTM Position: Q3 2026 in Review

North Growth Management increased its Amentum Holdings (AMTM) stake by 1.2% in Q3 2026, buying an estimated $41.9K and bringing the position to 175,000 shares worth $3.18M. The position accounts for 0.43% of the portfolio, ranked #43.

North Growth Management first reported a position in AMTM in Q3 2024 and has held it in 9 quarters since. The position peaked at $4.48M in Q1 2026. 74 funds tracked by Wall St. Rank hold AMTM as of Q3 2026.

North Growth Management held 175,000 shares of Amentum Holdings worth $3.18M as of Q3 2026.
North Growth Management bought 2,000 Amentum Holdings shares in Q3 2026, an estimated $41.9K.
Amentum Holdings made up 0.43% of North Growth Management's portfolio in Q3 2026, its #43 holding.
North Growth Management first reported a position in Amentum Holdings in Q3 2024 and has held it in 9 quarters since.
North Growth Management's Amentum Holdings position peaked at $4.48M in Q1 2026.
74 funds tracked by Wall St. Rank held Amentum Holdings as of Q3 2026.

Based on North Growth Management's 13F filing for Q3 2026, filed 20 Oct 2026.