Palantir Technologies Inc.
MX ˙ BMV ˙ US69608A1088
SecurityMX:PLTR / Palantir Technologies Inc.
InstitutionMAI Capital Management
Latest Disclosed Ownership74,170 shares
Latest Disclosed Value $ 10,849,602
MAI Capital Management ownership in PLTR / Palantir Technologies Inc.

On May 15, 2026 - MAI Capital Management filed a 13F-HR form disclosing ownership of 74,170 shares of Palantir Technologies Inc. (MX:PLTR) valued at $10,849,602 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 61,656 shares of Palantir Technologies Inc.. This represents a change in shares of 20.30% during the quarter.

MAI Capital Management has a history of taking positions in derivatives of the underlying security (PLTR) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:PLTR / Palantir Technologies Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 74,170 12,514 20.30 10,850 -1.00 0.0612
2026-02-13 2025-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 61,656 9,163 17.46 10,959 14.45 0.0630
2025-11-10 2025-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 52,493 6,221 13.44 9,576 51.82 0.0596
2025-08-12 2025-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 46,272 9,721 26.60 6,308 104.51 0.0436
2025-05-15 2025-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 36,551 -5,017 -12.07 3,085 -1.88 0.0233
2025-02-14 2024-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 41,568 2,480 6.34 3,144 116.16 0.0233
2024-11-07 2024-09-30 13F Palantir Technologies CS 69608A108 39,088 -12,379 -24.05 1,454 11.59 0.0138
2024-08-12 2024-06-30 13F Palantir Technologies CS 69608A108 51,467 -3,611 -6.56 1,304 2.84 0.0128
2024-05-08 2024-03-31 13F Palantir Technologies CS 69608A108 55,078 -1,959 -3.43 1,267 29.42 0.0131
2024-02-09 2023-12-31 13F Palantir Technologies CS 69608A108 57,037 960 1.71 979 9.14 0.0129
2023-11-14 2023-09-30 13F Palantir Technologies CS 69608A108 56,077 -4,541 -7.49 897 -3.44 0.0133
2023-08-02 2023-06-30 13F Palantir Technologies CS 69608A108 60,618 1,788 3.04 929 86.92 0.0137
2023-05-10 2023-03-31 13F Palantir Technologies CS 69608A108 58,830 215 0.37 497 32.18 0.0078
2023-02-09 2022-12-31 13F Palantir Technologies CS 69608A108 58,615 -7,415 -11.23 376 -29.98 0.0063
2022-11-15 2022-09-30 13F Palantir Technologies CS 69608A108 66,030 -2,820 -4.10 537 -13.94 0.0101
2022-07-19 2022-06-30 13F Palantir Technologies CS 69608A108 68,850 22,382 48.17 624 -2.19 0.0119
2022-05-10 2022-03-31 13F Palantir Technologies CS 69608A108 46,468 16,392 54.50 638 16.42 0.0107
2022-02-11 2021-12-31 13F Palantir Technologies CS 69608A108 30,076 2,740 10.02 548 -16.59 0.0088
2021-11-12 2021-09-30 13F Palantir Technologies CS 69608A108 27,336 4,643 20.46 657 9.87 0.0126
2021-07-19 2021-06-30 13F Palantir Technologies CS 69608A108 22,693 1,023 4.72 598 18.42 0.0119
2021-05-10 2021-03-31 13F Palantir Technologies CS 69608A108 21,670 21,670 505 0.0113
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F PALANTIR TECHNOLOGIES CALL Call 161 -24.88 n/a n/a n/a
2026-02-13 2025-12-31 13F PALANTIR TECHNOLOGIES CALL Call 213 17.03 n/a n/a n/a
2025-11-10 2025-09-30 13F PALANTIR TECHNOLOGIES CALL Call 182 33.82 n/a n/a n/a
2025-08-12 2025-06-30 13F PALANTIR TECHNOLOGIES CALL Call 136 61.90 n/a n/a n/a
2025-05-15 2025-03-31 13F PALANTIR TECHNOLOGIES CALL Call 84 1.20 n/a n/a n/a
2025-02-14 2024-12-31 13F PALANTIR TECHNOLOGIES CALL Call 83 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F PALANTIR TECHNOLOGIES PUT Put 1,317 -22.04 n/a n/a n/a
2026-02-13 2025-12-31 13F PALANTIR TECHNOLOGIES PUT Put 1,689 518.32 n/a n/a n/a
2025-11-10 2025-09-30 13F PALANTIR TECHNOLOGIES PUT Put 274 301.47 n/a n/a n/a
2025-08-12 2025-06-30 13F PALANTIR TECHNOLOGIES PUT Put 68 -19.05 n/a n/a n/a
2025-05-15 2025-03-31 13F PALANTIR TECHNOLOGIES PUT Put 84 n/a n/a n/a
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.