Marex Group plc holds a diversified book of 883 stocks worth $9.6B as of Q1 2026 (disclosed May 13, 2026, a ~43-day 13F lag). This quarter they opened Lumentum Holdings Inc and trimmed Nvidia Corp. Their largest long position is Lumentum Holdings Inc at 6% of the equity book. They also disclosed $5.2B in put options (a bearish bet) and $1.0B in call options (bullish), shown separately below and excluded from the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
92% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Marex Group plc
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| MORGAN STANLEY | 79 / 80 | $488.5B |
| JPMORGAN CHASE & CO | 79 / 80 | $443.9B |
| UBS Group AG | 79 / 80 | $131.6B |
| ROYAL BANK OF CANADA | 79 / 80 | $129.2B |
| LPL Financial LLC | 79 / 80 | $55.4B |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 79 / 80 | $25.5B |
| OSAIC HOLDINGS, INC. | 79 / 80 | $12.9B |
| Federation des caisses Desjardins du Quebec | 79 / 80 | $5.2B |
Ranked by how many of Marex Group plc's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Lumentum Hldgs Inc COM | $602.4M | 857.2K | 6.2% | ▲New New position | |
| 2 | Strategy Inc CL A NEW | $425.8M | 3.41M | 4.4% | ▲+16% Added · +477K sh | |
| 3 | Broadcom Inc COM | $403.7M | 1.30M | 4.2% | ▲+31% Added · +306K sh | |
| 4 | Sandisk Corp COM | $352.3M | 554.4K | 3.7% | ▲New New position | |
| 5 | Coinshares Bitcoin ETF COM | $324.1M | 16.94M | 3.4% | —Held | |
| 6 | Mastercard Incorporated CL A | $275.6M | 551.6K | 2.9% | ▲+12% Added · +61K sh | |
| 7 | Nvidia Corporation COM | $259.2M | 1.49M | 2.7% | ▼−34% Reduced · −749K sh | |
| 8 | Tesla Inc COM | $241.2M | 648.8K | 2.5% | ▼−14% Reduced · −103K sh | |
| 9 | Unitedhealth Group Inc COM | $221.2M | 817.6K | 2.3% | ▼−42% Reduced · −585K sh | |
| 10 | Ast Spacemobile Inc COM CL A | $218.8M | 2.64M | 2.3% | ▼−8.7% Reduced · −252K sh | |
| 11 | Ishares Bitcoin Trust ETF SHS BEN INT | $207.2M | 5.39M | 2.1% | ▼−29% Reduced · −2.3M sh | |
| 12 | Invesco QQQ TR UNIT SER 1 | $195.8M | 339.3K | 2.0% | ▲+234% Added · +238K sh | |
| 13 | Goldman Sachs Group Inc COM | $190.9M | 225.7K | 2.0% | ▲+800% Added · +201K sh | |
| 14 | Booking Holdings Inc COM | $186.2M | 44.2K | 1.9% | ▲+26% Added · +9K sh | |
| 15 | Bitmine Immersion Tecnologie COM NEW | $181.5M | 9.18M | 1.9% | ▼−8.5% Reduced · −849K sh | |
| 16 | Microsoft Corp COM | $157.2M | 424.7K | 1.6% | ▲+161% Added · +262K sh | |
| 17 | Iren Limited ORDINARY SHARES | $134.3M | 3.92M | 1.4% | ▼−12% Reduced · −553K sh | |
| 18 | Eli Lilly & Co COM | $134.0M | 145.7K | 1.4% | ▲+320% Added · +111K sh | |
| 19 | Marvell Technology Inc COM | $131.8M | 1.33M | 1.4% | ▲+58% Added · +487K sh | |
| 20 | Ishares TR 0-3 MNTH TREASRY | $121.7M | 1.21M | 1.3% | ▲+155% Added · +734K sh | |
| 21 | Applied Matls Inc COM | $119.6M | 350.0K | 1.2% | ▲+128% Added · +196K sh | |
| 22 | Ionq Inc COM | $115.5M | 4.01M | 1.2% | ▼−1.9% Reduced · −78K sh | |
| 23 | Oracle Corp COM | $110.3M | 749.9K | 1.1% | ▼−24% Reduced · −233K sh | |
| 24 | Pepsico Inc COM | $109.1M | 702.7K | 1.1% | ▲22× Added · +671K sh | |
| 25 | Reddit Inc CL A | $104.9M | 779.2K | 1.1% | ▲+29% Added · +176K sh | |
| 26 | JPMorgan Chase & Co COM | $102.3M | 347.7K | 1.1% | ▲14× Added · +323K sh | |
| 27 | Nuscale PWR Corp CL A COM | $98.6M | 9.10M | 1.0% | ▲+378% Added · +7.2M sh | |
| 28 | Robinhood MKTS Inc COM CL A | $93.0M | 1.34M | 1.0% | ▼−11% Reduced · −162K sh | |
| 29 | Ge Vernova Inc COM | $91.3M | 104.6K | 0.9% | ▲+686% Added · +91K sh | |
| 30 | Alphabet Inc CAP STK CL A | $85.9M | 298.8K | 0.9% | ▲+5.7% Added · +16K sh | |
| 31 | Intuit COM | $81.8M | 189.3K | 0.8% | ▲18× Added · +179K sh | |
| 32 | Applied Digital Corp COM NEW | $80.4M | 3.39M | 0.8% | ▼−13% Reduced · −520K sh | |
| 33 | BlackRock Inc COM | $77.5M | 80.6K | 0.8% | ▲+539% Added · +68K sh | |
| 34 | Vanguard Index FDS S&P 500 ETF SHS | $75.0M | 125.4K | 0.8% | ▲+56% Added · +45K sh | |
| 35 | Kla Corp COM NEW | $74.9M | 50.9K | 0.8% | ▲+151% Added · +31K sh | |
| 36 | Costco Wholesale Corporation COM | $74.8M | 75.1K | 0.8% | ▲27× Added · +72K sh | |
| 37 | Nebius Group N.V. SHS CLASS A | $74.0M | 713.1K | 0.8% | ▼−27% Reduced · −267K sh | |
| 38 | Mara Holdings Inc COM | $67.8M | 8.31M | 0.7% | ▼−18% Reduced · −1.8M sh | |
| 39 | Abbvie Inc COM | $67.2M | 309.0K | 0.7% | ▲242× Added · +308K sh | |
| 40 | Coreweave Inc COM CL A | $65.5M | 844.9K | 0.7% | ▼−21% Reduced · −227K sh | |
| 41 | Circle Internet Group Inc COM CL A | $63.9M | 669.5K | 0.7% | ▲+22% Added · +122K sh | |
| 42 | Vertiv Holdings Co COM CL A | $59.4M | 237.2K | 0.6% | ▼−38% Reduced · −147K sh | |
| 43 | Apollo Global Mgmt Inc COM | $53.4M | 479.1K | 0.6% | ▲+234% Added · +336K sh | |
| 44 | Super Micro Computer Inc COM NEW | $51.1M | 2.24M | 0.5% | ▼−26% Reduced · −770K sh | |
| 45 | Palantir Technologies Inc CL A | $47.2M | 322.7K | 0.5% | ▲+435% Added · +262K sh | |
| 46 | Ondas Inc COM NEW | $44.5M | 4.92M | 0.5% | ▲16× Added · +4.6M sh | |
| 47 | S&P Global Inc COM | $42.7M | 100.4K | 0.4% | ▲New New position | |
| 48 | Home Depot Inc COM | $41.5M | 126.3K | 0.4% | ▼−74% Reduced · −359K sh | |
| 49 | Kaspi KZ JSC SPONSORED ADS | $40.6M | 548.3K | 0.4% | ▲New New position | |
| 50 | PDD Holdings Inc SPONSORED ADS | $40.3M | 394.3K | 0.4% | ▲+98% Added · +195K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1997464/holdings"
Use Arkolith to show Marex Group plc's latest holdings, largest changes, and filing provenance.
Put / call positions from the 13F — totals include every disclosed option leg
| Type | Underlying | Notional value | Underlying shares |
|---|---|---|---|
| PUT · bearish | INVESCO QQQ TRUST SERIES 1QQQ | $1.4B | 2.4M |
| PUT · bearish | BROADCOM INCAVGO | $518.4M | 1.7M |
| PUT · bearish | MICROSOFT CORPMSFT | $321.9M | 870K |
| PUT · bearish | MASTERCARD INC - AMA | $274.8M | 550K |
| PUT · bearish | UNITEDHEALTH GROUP INCUNH | $243.5M | 900K |
| CALL · bullish | MICROSOFT CORPMSFT | $208.6M | 564K |
| PUT · bearish | GOLDMAN SACHS GROUP INCGS | $190.3M | 225K |
| PUT · bearish | ELI LILLY & COLLY | $184.0M | 200K |
| PUT · bearish | BOOKING HOLDINGS INCBKNG | $183.1M | 44K |
| CALL · bullish | BROADCOM INCAVGO | $167.7M | 542K |
| CALL · bullish | INVESCO QQQ TRUST SERIES 1QQQ | $155.8M | 270K |
| PUT · bearish | TESLA INCTSLA | $151.8M | 408K |
| PUT · bearish | ISHARES RUSSELL 2000 ETFIWM | $136.4M | 550K |
| PUT · bearish | APPLIED MATERIALS INCAMAT | $119.6M | 350K |
| PUT · bearish | PEPSICO INCPEP | $108.7M | 700K |
| PUT · bearish | META PLATFORMS INC-CLASS AMETA | $105.0M | 184K |
| PUT · bearish | COSTCO WHOLESALE CORPCOST | $99.6M | 100K |
| CALL · bullish | META PLATFORMS INC-CLASS AMETA | $96.6M | 169K |
| PUT · bearish | JPMORGAN CHASE & COJPM | $94.1M | 320K |
| PUT · bearish | LUMENTUM HOLDINGS INCLITE | $87.8M | 125K |
| PUT · bearish | GE VERNOVA INCGEV | $87.3M | 100K |
| PUT · bearish | INTUIT INCINTU | $86.9M | 201K |
| PUT · bearish | BLACKROCK INCBLK | $76.9M | 80K |
| PUT · bearish | NVIDIA CORPNVDA | $75.0M | 430K |
| PUT · bearish | KLA CORPKLAC | $73.6M | 50K |
13F filers disclose option positions at the market value of the underlying the contracts reference, not the premium paid. A put is a bearish bet (it gains if the stock falls); a call is bullish. “Underlying shares” is the share count the contracts control, not a share holding. These legs are excluded from the equity book, weighting, concentration and sector figures above. Showing the largest 25 of 124 option legs.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 13, 2026 | 1,464 | $15.8B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 12, 2026 | 1,565 | $15.9B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 1,269 | $14.2B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 19, 2025 | 901 | $11.5B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 2, 2026 | 1,054 | $5.2B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Apr 2, 2026 | 989 | $5.9B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Apr 7, 2026 | 901 | $4.4B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Apr 2, 2026 | 931 | $3.7B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | Apr 2, 2026 | 714 | $3.1B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Apr 2, 2026 | 855 | $2.5B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Apr 2, 2026 | 223 | $707.7M | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Apr 2, 2026 | 233 | $554.5M | 13F-HR |
| Q1 2023 | Mar 31, 2023 | Apr 2, 2026 | 281 | $755.3M | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Apr 2, 2026 | 301 | $703.9M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.