Tesla, Inc.
CH ˙ SWX ˙ US88160R1014
SecurityCH:TSLA / Tesla, Inc.
InstitutionMarex Group plc
Latest Disclosed Ownership648,776 shares
Latest Disclosed Value $ 241,182,479
Marex Group plc ownership in TSLA / Tesla, Inc.

On May 13, 2026 - Marex Group plc filed a 13F-HR form disclosing ownership of 648,776 shares of Tesla, Inc. (CH:TSLA) valued at $241,182,479 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 751,563 shares of Tesla, Inc.. This represents a change in shares of -13.68% during the quarter.

Marex Group plc has a history of taking positions in derivatives of the underlying security (TSLA) in the form of stock options. The firm currently holds call options representing 95,700 of underlying shares valued at $35,576,475 USD and put options representing 408,300 of underlying shares valued at $151,785,525 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

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.

CH:TSLA / Tesla, 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)
2026-05-13 2026-03-31 13F TESLA COM 88160R101 648,776 -102,787 -13.68 241,182 -28.64 1.5246
2026-02-12 2025-12-31 13F TESLA COM 88160R101 751,563 484,362 181.27 337,993 184.44 2.1276
2025-11-14 2025-09-30 13F TESLA COM 88160R101 267,201 -278,040 -50.99 118,830 -31.40 0.8397
2025-08-19 2025-06-30 13F TESLA COM 88160R101 545,241 -102,994 -15.89 173,209 3.10 1.5023
2026-04-02 2025-03-31 13F TESLA COM 88160R101 648,235 -253,763 -28.13 167,997 -53.88 3.2192
2026-04-02 2024-12-31 13F TESLA COM 88160R101 901,998 844,115 1,458.31 364,263 2,305.48 6.2049
2026-04-07 2024-09-30 13F TESLA COM 88160R101 57,883 -81,295 -58.41 15,144 -45.01 0.3454
2026-04-02 2024-06-30 13F TESLA COM 88160R101 139,178 16,269 13.24 27,541 27.46 0.7394
2026-04-02 2024-03-31 13F TESLA COM 88160R101 122,909 102,915 514.73 21,606 334.90 0.7021
2026-04-02 2023-12-31 13F TESLA COM 88160R101 19,994 19,994 4,968 0.1953
2026-04-02 2023-06-30 13F TESLA COM 88160R101 0 -17,948 -100.00 0 -100.00
2026-04-02 2023-03-31 13F TESLA COM 88160R101 17,948 -200,797 -91.80 3,723 -86.04 0.4930
2026-04-02 2022-12-31 13F TESLA COM 88160R101 218,745 218,745 26,673 3.7896
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
(%)
2026-05-13 2026-03-31 13F TESLA COM Call 95,700 -72.34 35,576 -77.14 n/a n/a n/a
2026-02-12 2025-12-31 13F TESLA COM Call 346,000 -73.72 155,603 -73.42 n/a n/a n/a
2025-11-14 2025-09-30 13F TESLA COM Call 1,316,400 70.96 585,429 139.34 n/a n/a n/a
2025-08-19 2025-06-30 13F TESLA COM Call 770,000 244,598 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
(%)
2026-05-13 2026-03-31 13F TESLA COM Put 408,300 -51.29 151,786 -59.74 n/a n/a n/a
2026-02-12 2025-12-31 13F TESLA COM Put 838,300 -36.65 377,000 -35.94 n/a n/a n/a
2025-11-14 2025-09-30 13F TESLA COM Put 1,323,300 17.68 588,498 64.75 n/a n/a n/a
2025-08-19 2025-06-30 13F TESLA COM Put 1,124,500 357,209 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.