Tesla, Inc.
CH ˙ SWX ˙ US88160R1014
SecurityCH:TSLA / Tesla, Inc.
InstitutionPrincipal Street Partners, LLC
Latest Disclosed Ownership5,843 shares
Latest Disclosed Value $ 2,172,135
Principal Street Partners, LLC reports 1.08% decrease in ownership of TSLA / Tesla, Inc.

On May 15, 2026 - Principal Street Partners, LLC filed a 13F-HR form disclosing ownership of 5,843 shares of Tesla, Inc. (CH:TSLA) valued at $2,172,135 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 5,907 shares of Tesla, Inc.. This represents a change in shares of -1.08% 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)
2026-05-15 2026-03-31 13F TESLA MOTORS Common stock 88160R101 5,843 -64 -1.08 2,172 -18.22 0.3546
2026-02-17 2025-12-31 13F TESLA MOTORS Common stock 88160R101 5,907 -552 -8.55 2,656 -7.52 0.4481
2025-11-14 2025-09-30 13F TESLA MOTORS Common stock 88160R101 6,459 -10,685 -62.33 2,872 -47.25 0.4584
2025-08-14 2025-06-30 13F TESLA Common stock 88160R101 17,144 11,130 185.07 5,446 249.49 0.5340
2025-05-15 2025-03-31 13F TESLA MOTORS Common stock 88160R101 6,014 793 15.19 1,559 -26.09 0.2899
2025-02-18 2024-12-31 13F TESLA MOTORS Common stock 88160R101 5,221 -3,807 -42.17 2,108 17.90 0.4146
2024-11-13 2024-09-30 13F TESLA MOTORS Common stock 88160R101 9,028 4,529 100.67 1,788 100.90 0.2924
2024-08-14 2024-06-30 13F TESLA Common stock 88160R101 4,499 -46 -1.01 890 16.34 0.1595
2024-05-15 2024-03-31 13F TESLA Common stock 88160R101 4,545 -606 -11.76 766 -40.19 0.1447
2024-02-07 2023-12-31 13F TESLA Common stock 88160R101 5,151 -5,337 -50.89 1,280 -51.26 0.3088
2023-11-01 2023-09-30 13F TESLA Common stock 88160R101 10,488 5,329 103.30 2,624 94.37 0.5199
2023-08-21 2023-06-30 13F/A-1 TESLA Common stock 88160R101 5,159 183 3.68 1,350 30.81 0.3210
2023-08-15 2023-06-30 13F TESLA Common stock 88160R101 4,976 0 1,032 0.2609
2023-05-11 2023-03-31 13F TESLA Common stock 88160R101 4,976 2,836 132.52 1,032 292.40 0.2609
2023-02-15 2022-12-31 13F TESLA Common stock 88160R101 2,140 -3,085 -59.04 264 -81.02 0.0664
2022-11-14 2022-09-30 13F TESLA Common stock 88160R101 5,225 3,873 286.46 1,386 52.31 0.3694
2022-08-15 2022-06-30 13F TESLA Common stock 88160R101 1,352 -157 -10.40 910 -44.03 0.2357
2022-05-05 2022-03-31 13F TESLA Common stock 88160R101 1,509 254 20.24 1,626 22.62 0.3728
2022-02-07 2021-12-31 13F Tesla Common stock 88160R101 1,255 33 2.70 1,326 39.87 0.3192
2021-11-10 2021-09-30 13F Tesla Common stock 88160R101 1,222 290 31.12 948 49.76 0.2583
2021-08-10 2021-06-30 13F Tesla Common stock 88160R101 932 574 160.34 633 164.85 0.1670
2021-05-13 2021-03-31 13F Tesla Common stock 88160R101 358 358 239 0.0308
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.