Eastern Bank’s Amentum Holdings AMTM Stock Holding History

Eastern Bank’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	$362	Hold	20	–	–	﹤0.01%	1088
2026 Q2	$413	Sell	20 -1	-5%	-$24	﹤0.01%	1017
2026 Q1	$548	Hold	21	–	–	﹤0.01%	1048
2025 Q4	$609	Sell	21 -38	-64%	-$971	﹤0.01%	1065
2025 Q3	$1.41K	Sell	59 -9	-13%	-$219	﹤0.01%	969
2025 Q2	$1.61K	Sell	68 -1,027	-94%	-$21.5K	﹤0.01%	884
2025 Q1	$19.9K	Sell	1,095 -3,007	-73%	-$61.2K	﹤0.01%	694
2024 Q4	$86.3K	Sell	4,102 -99,013	-96%	-$2.56M	﹤0.01%	489
2024 Q3	$3.33M	Buy	+103,115	New	+$2.94M	0.06%	151

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

North Growth Management Vancouver, British Columbia, Canada $743M AUM 74.29% 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

Eastern Bank's AMTM Position: Q3 2026 in Review

Eastern Bank held its Amentum Holdings (AMTM) position steady in Q3 2026 at 20 shares worth $362. The position accounts for ﹤0.01% of the portfolio, ranked #1088.

Eastern Bank first reported a position in AMTM in Q3 2024 and has held it in 9 quarters since. The position peaked at $3.33M in Q3 2024. 74 funds tracked by Wall St. Rank hold AMTM as of Q3 2026.

Eastern Bank held 20 shares of Amentum Holdings worth $362 as of Q3 2026.
Eastern Bank left its Amentum Holdings share count unchanged in Q3 2026.
Amentum Holdings made up ﹤0.01% of Eastern Bank's portfolio in Q3 2026, its #1088 holding.
Eastern Bank first reported a position in Amentum Holdings in Q3 2024 and has held it in 9 quarters since.
Eastern Bank's Amentum Holdings position peaked at $3.33M in Q3 2024.
74 funds tracked by Wall St. Rank held Amentum Holdings as of Q3 2026.

Based on Eastern Bank's 13F filing for Q3 2026, filed 5 Oct 2026.