Marex Group Ltd — 13F Holdings & Portfolio
CIK 1997464 · latest 13F-HR filed 2026-08-14
Marex Group Ltd manages $23.57B in 13F-reported U.S. long-equity assets across 1,609 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QQQ (6.99%), SNDK (4.87%), QQQ (3.66%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 307 new positions, exited 235, added to 312, and trimmed 287.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$23.57B
Long-equity book
1,609
Distinct positions
2026-06-30
Filed 2026-08-14
+307 / −235 / ↑312 / ↓287
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Share-count changes vs the prior 13F.
Top Adds (vs prior quarter)
- MARVELL TECHNOLOGY INC$444.1M +337.0%
- APPLIED OPTOELECTRONICS INC$394.9M +1614.3%
- SERVICENOW INC$375.1M +39580.6%
- AST SPACEMOBILE INC$333.9M +152.6%
- SANDISK CORP$329.4M +93.5%
Top Trims
- STRATEGY INC-$297.8M -70.0%
- MASTERCARD INCORPORATED-$209.9M -76.2%
- BOOKING HOLDINGS INC-$180.1M -96.7%
- BITMINE IMMERSION TECHS INC-$162.4M -89.5%
- LUMENTUM HLDGS INC-$145.5M -24.1%
New Positions
- SPACE EXPLORATION TECHN CORP$369.7M
- ROUNDHILL ETF TRUST$244.7M
- CEREBRAS SYSTEMS INC$93.4M
- TRAVELERS COMPANIES INC$82.7M
- TRULIEVE CANNABIS CORP$31.9M
Exited Positions
- BLACKROCK INC$77.5M
- APOLLO GLOBAL MGMT INC$53.4M
- S&P GLOBAL INC$42.7M
- MARRIOTT INTL INC NEW$26.2M
- HUMANA INC$10.4M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | INVESCO QQQ TR Put | QQQ | 46090E103 | $1.65B | 6.99% | 2,236,100 | SH |
| 2 | SANDISK CORP Put | SNDK | 80004C200 | $1.15B | 4.87% | 505,000 | SH |
| 3 | INVESCO QQQ TR Call | QQQ | 46090E103 | $863.1M | 3.66% | 1,172,000 | SH |
| 4 | SANDISK CORP Call | SNDK | 80004C200 | $852.6M | 3.62% | 375,000 | SH |
| 5 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $570.4M | 2.42% | 1,914,694 | SH |
| 6 | AST SPACEMOBILE INC | ASTS | 00217D100 | $513.7M | 2.18% | 5,780,685 | SH |
| 7 | MICROSOFT CORP Put | MSFT | 594918104 | $410.3M | 1.74% | 1,100,000 | SH |
| 8 | SANDISK CORP | SNDK | 80004C200 | $398.5M | 1.69% | 175,248 | SH |
| 9 | APPLIED OPTOELECTRONICS INC | AAOI | 03823U102 | $392.5M | 1.67% | 2,648,901 | SH |
| 10 | BROADCOM INC Put | AVGO | 11135F101 | $387.2M | 1.64% | 1,025,000 | SH |
| 11 | BROADCOM INC | AVGO | 11135F101 | $387.2M | 1.64% | 1,025,000 | SH |
| 12 | APPLIED OPTOELECTRONICS INC Put | AAOI | 03823U102 | $370.4M | 1.57% | 2,500,000 | SH |
| 13 | SPACE EXPLORATION TECHN CORP | SPCX | 84615Q103 | $319.5M | 1.36% | 1,869,840 | SH |
| 14 | SERVICENOW INC | NOW | 81762P102 | $318.0M | 1.35% | 3,202,600 | SH |
| 15 | COINSHARES BITCOIN ETF | BRRR | 91916J100 | $300.2M | 1.27% | 18,140,000 | SH |
| 16 | MICROSOFT CORP | MSFT | 594918104 | $289.1M | 1.23% | 775,000 | SH |
| 17 | LUMENTUM HLDGS INC | LITE | 55024U109 | $283.8M | 1.20% | 330,725 | SH |
| 18 | SANDISK CORP | SNDK | 80004C200 | $283.0M | 1.20% | 124,444 | SH |
| 19 | ELI LILLY & CO Put | LLY | 532457108 | $269.9M | 1.14% | 225,000 | SH |
| 20 | ELI LILLY & CO | LLY | 532457108 | $269.9M | 1.14% | 225,000 | SH |
| 21 | NVIDIA CORPORATION | NVDA | 67066G104 | $257.8M | 1.09% | 1,288,176 | SH |
| 22 | AXT INC | AXTI | 00246W103 | $254.7M | 1.08% | 3,533,157 | SH |
| 23 | ROUNDHILL ETF TRUST | DRAM | 77926X320 | $244.6M | 1.04% | 3,312,670 | SH |
| 24 | ISHARES TR Put | IWM | 464287655 | $225.9M | 0.96% | 752,000 | SH |
| 25 | ALPHABET INC | GOOG | 02079K107 | $212.0M | 0.90% | 600,000 | SH |
| 26 | ALPHABET INC Put | GOOG | 02079K107 | $212.0M | 0.90% | 600,000 | SH |
| 27 | UNITEDHEALTH GROUP INC Put | UNH | 91324P102 | $207.8M | 0.88% | 500,000 | SH |
| 28 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $207.8M | 0.88% | 500,000 | SH |
| 29 | NVIDIA CORPORATION | NVDA | 67066G104 | $194.9M | 0.83% | 973,949 | SH |
| 30 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $192.2M | 0.82% | 190,000 | SH |
| 31 | GOLDMAN SACHS GROUP INC Put | GS | 38141G104 | $192.2M | 0.82% | 190,000 | SH |
| 32 | NEBIUS GROUP N.V. | NBIS | N97284108 | $176.3M | 0.75% | 638,246 | SH |
| 33 | VERTIV HOLDINGS CO | VRT | 92537N108 | $176.0M | 0.75% | 525,789 | SH |
| 34 | LUMENTUM HLDGS INC Put | LITE | 55024U109 | $171.6M | 0.73% | 200,000 | SH |
| 35 | LUMENTUM HLDGS INC | LITE | 55024U109 | $171.6M | 0.73% | 200,000 | SH |
| 36 | ISHARES BITCOIN TRUST ETF | IBIT | 46438F101 | $171.3M | 0.73% | 5,145,432 | SH |
| 37 | IONQ INC | IONQ | 46222L108 | $170.1M | 0.72% | 3,193,404 | SH |
| 38 | AST SPACEMOBILE INC Call | ASTS | 00217D100 | $159.9M | 0.68% | 1,800,000 | SH |
| 39 | ROBINHOOD MKTS INC | HOOD | 770700102 | $154.6M | 0.66% | 1,542,041 | SH |
| 40 | CORNING INC | GLW | 219350105 | $153.8M | 0.65% | 602,200 | SH |
| 41 | MARVELL TECHNOLOGY INC Call | MRVL | 573874104 | $148.9M | 0.63% | 500,000 | SH |
| 42 | AXT INC Put | AXTI | 00246W103 | $144.2M | 0.61% | 2,000,000 | SH |
| 43 | GE VERNOVA INC Put | GEV | 36828A101 | $139.8M | 0.59% | 119,000 | SH |
| 44 | GE VERNOVA INC | GEV | 36828A101 | $139.8M | 0.59% | 119,000 | SH |
| 45 | ALPHABET INC Put | GOOGL | 02079K305 | $128.7M | 0.55% | 360,000 | SH |
| 46 | ALPHABET INC | GOOGL | 02079K305 | $128.7M | 0.55% | 360,000 | SH |
| 47 | NUSCALE PWR CORP | SMR | 67079K100 | $127.1M | 0.54% | 12,671,430 | SH |
| 48 | MICROSOFT CORP Call | MSFT | 594918104 | $121.2M | 0.51% | 325,000 | SH |
| 49 | AMAZON COM INC Put | AMZN | 023135106 | $119.2M | 0.51% | 500,000 | SH |
| 50 | AMAZON COM INC | AMZN | 023135106 | $117.3M | 0.50% | 492,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $23.57B | 1,609 | 0001997464-26-000070 |
| 2026-03-31 | 2026-05-13 | $15.82B | 1,464 | 0001997464-26-000058 |
| 2024-09-30 | 2026-04-07 | $4.38B | 901 | 0001997464-26-000049 |
| 2024-03-31 | 2026-04-02 | $3.08B | 714 | 0001997464-26-000047 |
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