CrowdStrike Holdings, Inc.
MX ˙ BMV ˙ US22788C1053
SecurityMX:CRWD / CrowdStrike Holdings, Inc.
InstitutionMarex Group plc
Latest Disclosed Ownership4,461 shares
Latest Disclosed Value $ 1,741,619
Marex Group plc ownership in CRWD / CrowdStrike Holdings, Inc.

On May 13, 2026 - Marex Group plc filed a 13F-HR form disclosing ownership of 4,461 shares of CrowdStrike Holdings, Inc. (MX:CRWD) valued at $1,741,619 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 537 shares of CrowdStrike Holdings, Inc.. This represents a change in shares of 730.73% during the quarter.

Marex Group plc has a history of taking positions in derivatives of the underlying security (CRWD) 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:CRWD / CrowdStrike Holdings, 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 CROWDSTRIKE HLDGS CL A 22788C105 4,461 3,924 730.73 1,742 593.63 0.0071
2026-02-12 2025-12-31 13F CROWDSTRIKE HLDGS CL A 22788C105 537 -100 -15.70 252 -19.55 0.0016
2025-11-14 2025-09-30 13F CROWDSTRIKE HLDGS CL A 22788C105 637 -199,363 -99.68 312 -99.69 0.0022
2025-08-19 2025-06-30 13F CROWDSTRIKE HLDGS CL A 22788C105 200,000 -122,802 -38.04 101,862 -10.50 0.8835
2026-04-02 2025-03-31 13F CROWDSTRIKE HLDGS CL A 22788C105 322,802 47,742 17.36 113,814 20.93 2.1809
2026-04-02 2024-12-31 13F CROWDSTRIKE HLDGS CL A 22788C105 275,060 23,476 9.33 94,115 33.38 1.6032
2026-04-07 2024-09-30 13F CROWDSTRIKE HLDGS CL A 22788C105 251,584 250,920 37,789.16 70,562 27,679.92 1.6095
2026-04-02 2024-06-30 13F CROWDSTRIKE HLDGS CL A 22788C105 664 -1,567 -70.24 254 -64.48 0.0068
2026-04-02 2024-03-31 13F CROWDSTRIKE HLDGS CL A 22788C105 2,231 299 15.48 715 45.03 0.0232
2026-04-02 2023-12-31 13F CROWDSTRIKE HLDGS CL A 22788C105 1,932 -13,018 -87.08 493 -80.30 0.0194
2026-04-02 2023-09-30 13F CROWDSTRIKE HLDGS CL A 22788C105 14,950 -15,858 -51.47 2,502 -44.69 0.3536
2026-04-02 2023-06-30 13F CROWDSTRIKE HLDGS CL A 22788C105 30,808 6,851 28.60 4,525 37.59 0.8160
2026-04-02 2023-03-31 13F CROWDSTRIKE HLDGS CL A 22788C105 23,957 -8,420 -26.01 3,288 -3.52 0.4354
2026-04-02 2022-12-31 13F CROWDSTRIKE HLDGS CL A 22788C105 32,377 32,377 3,409 0.4843
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
(%)
2025-11-14 2025-09-30 13F CROWDSTRIKE HLDGS CL A Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-19 2025-06-30 13F CROWDSTRIKE HLDGS CL A Put 200,000 101,862 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.