Palantir Technologies Inc.
CH ˙ SWX ˙ US69608A1088
SecurityCH:PLTR / Palantir Technologies Inc.
InstitutionJoel Isaacson & Co., LLC
Latest Disclosed Ownership24,550 shares
Latest Disclosed Value $ 3,591,174
Joel Isaacson & Co., LLC reports 2.49% increase in ownership of PLTR / Palantir Technologies Inc.

On April 22, 2026 - Joel Isaacson & Co., LLC filed a 13F-HR form disclosing ownership of 24,550 shares of Palantir Technologies Inc. (CH:PLTR) valued at $3,591,174 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 23,954 shares of Palantir Technologies Inc.. This represents a change in shares of 2.49% 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)
2026-04-22 2026-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,550 596 2.49 3,591 -15.64 0.1191
2026-01-30 2025-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 23,954 -25 -0.10 4,258 -2.67 0.1406
2025-10-30 2025-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 23,979 812 3.50 4,374 38.51 0.1579
2025-07-23 2025-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 23,167 747 3.33 3,158 66.91 0.1284
2025-04-25 2025-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 22,420 -3,518 -13.56 1,892 -3.52 0.0858
2025-01-28 2024-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,938 85 0.33 1,962 104.06 0.0884
2024-10-23 2024-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,853 -231 -0.89 962 45.61 0.0459
2024-07-24 2024-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 26,084 128 0.49 661 10.55 0.0347
2024-04-30 2024-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,956 925 3.70 597 39.16 0.0327
2024-02-12 2023-12-31 13F/A-1 PALANTIR TECHNOLOGIES CL A 69608A108 25,031 0 0.00 430 7.25 0.0264
2024-01-25 2023-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,031 0 430 0.0264
2023-10-24 2023-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,031 0 0.00 400 4.44 0.0274
2023-07-27 2023-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,031 0 0.00 384 81.52 0.0257
2023-04-25 2023-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,031 236 0.95 212 32.70 0.0152
2023-01-27 2022-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,795 64 0.26 159 -20.90 0.0123
2022-10-14 2022-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,731 0 0.00 201 -10.27 0.0174
2022-07-15 2022-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,731 -200 -0.80 224 -26.07 0.0188
2022-04-21 2022-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,931 886 3.68 303 -30.82 0.0223
2022-01-19 2021-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,045 -333 -1.37 438 -25.26 0.0301
2021-10-21 2021-09-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,378 0 0.00 586 -8.86 0.0443
2021-07-20 2021-06-30 13F PALANTIR TECHNOLOGIES CL A 69608A108 24,378 -1,568 -6.04 643 6.46 0.0500
2021-04-23 2021-03-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 25,946 16,232 167.10 604 163.76 0.0530
2021-01-22 2020-12-31 13F PALANTIR TECHNOLOGIES CL A 69608A108 9,714 9,714 229 0.0224
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.