Onex Canada Asset Management Inc. ARMK — ARAMARK

Ownership history in Onex Canada Asset Management Inc.  ·  24 quarters on record

AI Ownership Summary

Onex Canada Asset Management Inc. reported ARAMARK (ARMK) in 24 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 2.73% in 2024 Q3. The latest visible filing shows ARMK at 2.05% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ARMK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Onex Canada Asset Management Inc.'s position in ARAMARK, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

ARMK was reported at 2.05% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.73% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ARMK stock page Onex Canada Asset Management Inc. fund profile Onex Canada Asset Management Inc. full holdings
How Onex Canada Asset Management Inc. held ARMK — position size vs. price
% of Fund (quarterly)    ARMK price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 20.7% +10.3% ❌ 399,757 -104,175 -20.7% 2.05% $14.7M 2026-02-14 (Est.) $38.86
2025 Q3 REDUCED — — — 503,932 -9,562 -1.9% 2.44% $19.4M 2025-11-14 $37.79
2025 Q2 ADDED — — — 513,494 +12,274 +2.4% 2.62% $21.5M 2025-08-14 $39.41
2025 Q1 ADDED — — — 501,220 +41,958 +9.1% 2.23% $17.3M 2025-05-15 $37.99
2024 Q4 REDUCED 23.5% -7.2% ✅ 459,262 -141,077 -23.5% 2.05% $17.1M 2025-02-14 $37.31
2024 Q3 REDUCED 12.5% -3.6% ✅ 600,339 -85,928 -12.5% 2.73% $23.3M 2024-11-14 $38.03
2024 Q2 ADDED — — — 686,267 +144,322 +26.6% 2.66% $23.3M 2024-08-14 $35.27
2024 Q1 ADDED — — — 541,945 +105,890 +24.3% 1.76% $17.6M 2024-05-15 $32.98
2023 Q4 ADDED — — — 436,055 +246,786 +130.4% 1.21% $12.3M 2024-02-14 $30.14
15 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ARMK

As of 2026 Q1 — sorted by position size

DIVERSIFIED MANAGEMENT INC 1.01% Leeward Investments, LLC - MA 3Y 0.56% Abacus Planning Group, Inc. 3Y 7Y 0.28% waypoint wealth counsel 0.2% Outlook Wealth Advisors, LLC 3Y 7Y 0.16% Sendero Wealth Management, LLC 3Y 0.15% Cadent Capital Advisors, LLC 3Y 0.07% Louisiana State Employees Retirement System 3Y 7Y 0.05% STEPH & CO 3Y 0.05% Retirement Systems of Alabama 3Y 7Y 0.04%

FAQ About Onex Canada Asset Management Inc. and ARMK

These are the practical questions this page is built to answer before you even open the full history table.

How long has Onex Canada Asset Management Inc. reported owning ARMK?

Onex Canada Asset Management Inc. reported ARMK across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ARMK position in Onex Canada Asset Management Inc.'s portfolio?

The largest reported portfolio weight for ARMK was 2.73% in 2024 Q3.

What is the latest reported ARMK position on this page?

The most recent filing on this page is 2025 Q4, when Onex Canada Asset Management Inc. reported 399,757 shares, equal to 2.05% of portfolio, with an estimated market value of $14.7M.

What does the chart on this ARMK ownership page compare?

The chart compares Onex Canada Asset Management Inc.'s quarterly ARMK portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Onex Canada Asset Management Inc. time their ARMK position?

Based on 13F filing dates vs. subsequent ARMK price moves, Onex Canada Asset Management Inc. correctly timed 13 out of 22 reported position changes (59%). The annualised alpha on ARMK relative to SPY over the holding period was +0.2%.

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