Palantir Technologies Inc.
CH ˙ SWX ˙ US69608A1088
SecurityCH:PLTR / Palantir Technologies Inc.
InstitutionWestpac Banking Corp
Latest Disclosed Ownership16,754 shares
Latest Disclosed Value $ 2,450,775
Westpac Banking Corp reports 40.81% decrease in ownership of PLTR / Palantir Technologies Inc.

On May 11, 2026 - Westpac Banking Corp filed a 13F-HR form disclosing ownership of 16,754 shares of Palantir Technologies Inc. (CH:PLTR) valued at $2,450,775 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 28,304 shares of Palantir Technologies Inc.. This represents a change in shares of -40.81% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 16,754 -11,550 -40.81 2,451 -51.30 0.0854
2026-02-10 2025-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 28,304 -10,359 -26.79 5,031 -28.66 0.3178
2025-11-14 2025-09-30 13F/A-1 PALANTIR TECHNOLOGIES INC USD 0.001 CL A 69608A108 38,663 7,909 25.72 7,053 68.23 0.4371
2025-11-12 2025-09-30 13F PALANTIR TECHNOLOGIES INC USD 0.001 CL A 69608A108 38,663 7,909 7,053 0.1770
2025-08-11 2025-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 30,754 6,900 28.93 4,192 108.25 0.2803
2025-05-13 2025-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 23,854 -9,143 -27.71 2,013 -19.32 0.1481
2025-02-12 2024-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 32,997 25,454 337.45 2,496 791.07 0.1656
2024-11-08 2024-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 7,543 1,611 27.16 281 86.67 0.0188
2024-08-14 2024-06-30 13F/A-1 PALANTIR TECHNOLOGIES CL A 69608A108 5,932 -4,423 -42.71 150 -36.97 0.0119
2024-08-13 2024-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 25 -10,330 150 0.0052
2024-05-09 2024-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 10,355 6,476 166.95 238 260.61 0.0182
2024-02-08 2023-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 3,879 812 26.48 67 34.69 0.0055
2023-11-13 2023-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 3,067 0 0.00 49 4.26 0.0037
2023-08-10 2023-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 3,067 -126,443 -97.63 47 -95.70 0.0033
2023-05-04 2023-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 129,510 0 0.00 1,094 31.65 0.0147
2023-02-06 2022-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 129,510 -272,982 -67.82 831 -74.60 0.0123
2022-11-08 2022-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 402,492 271,800 207.97 3,272 176.12 0.0499
2022-08-10 2022-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 130,692 4,249 3.36 1,185 -31.74 0.0154
2022-05-11 2022-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 126,443 0 0.00 1,736 -24.59 0.0199
2022-02-08 2021-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 126,443 0 0.00 2,303 -24.25 0.0239
2021-10-27 2021-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 126,443 81,399 180.71 3,040 156.02 0.0325
2021-08-11 2021-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 45,044 45,044 1,187 0.0119
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.