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CANADA PENSION PLAN INVESTMENT BOARD

Pension

Position in AMTM — Amentum Holdings, Inc.

CIK 1283718 TORONTO ONTARIO, A6

Position in AMTM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$302,371
-$654,455 QoQ
Shares Held
11,594
-64.9% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
6 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Mar 31, 2026

CANADA PENSION PLAN INVESTMENT BOARD holds $236,612,278 across 12 Specialty Business Services names. AMTM ranks #8 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 AMTM
Amentum Holdings, Inc.
This page
11,594 $302,371

All Filings in AMTM

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $302,371 11,594
2025-12-31 $956,826 32,994
2025-09-30 $193,851 8,094
2025-06-30 $191,099 8,094
2024-12-31 $354,439 16,854
2024-09-30 $6,064,032 188,032