AustralianSuper Pty Ltd PFE PFIZER INC

Ownership history in AustralianSuper Pty Ltd  ·  28 quarters on record

AI Ownership Summary

AustralianSuper Pty Ltd reported PFIZER INC (PFE) in 28 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.73% in 2026 Q1. The latest visible filing shows PFE at 0.73% 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 PFE ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was AustralianSuper Pty Ltd's position in PFIZER INC, 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
2026 Q1

PFE was reported at 0.73% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.73% in 2026 Q1

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 2026 Q1

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.

How AustralianSuper Pty Ltd held PFE — position size vs. price
% of Fund (quarterly)    PFE price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 4,980,592 +330,560 +7.1% 0.73% $139.9M 2026-05-07 $26.05
2025 Q4 ADDED 4,650,032 +671,258 +16.9% 0.54% $115.8M 2026-02-05 $26.06
2025 Q3 ADDED 3,978,774 +1,675,415 +72.7% 0.47% $101.4M 2025-11-03 $23.45
2025 Q2 ADDED 2,303,359 +1,987,425 +629.1% 0.28% $55.8M 2025-08-01 $22.33
2025 Q1 UNCHANGED 315,934 0% 0.05% $8.0M 2025-05-05 $21.89
2024 Q4 REDUCED 89.9% -2.9% 315,934 -2,817,378 -89.9% 0.04% $8.4M 2025-01-30 $24.68
2024 Q1 ADDED 3,133,312 +2,198,342 +235.1% 0.51% $86.9M 2024-04-26 $21.92
2023 Q4 REDUCED 70.0% -2.3% 934,970 -2,182,384 -70.0% 0.16% $26.9M 2024-01-16 $24.08
20 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About AustralianSuper Pty Ltd and PFE

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

How long has AustralianSuper Pty Ltd reported owning PFE?

AustralianSuper Pty Ltd reported PFE across 8 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported PFE position in AustralianSuper Pty Ltd's portfolio?

The largest reported portfolio weight for PFE was 0.73% in 2026 Q1.

What is the latest reported PFE position on this page?

The most recent filing on this page is 2026 Q1, when AustralianSuper Pty Ltd reported 4,980,592 shares, equal to 0.73% of portfolio, with an estimated market value of $139.9M.

What does the chart on this PFE ownership page compare?

The chart compares AustralianSuper Pty Ltd's quarterly PFE 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 AustralianSuper Pty Ltd time their PFE position?

Based on 13F filing dates vs. subsequent PFE price moves, AustralianSuper Pty Ltd correctly timed 13 out of 26 reported position changes (50%). The annualised alpha on PFE relative to SPY over the holding period was -13.9%.

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