13F INSTITUTION · CIK 0001997464 · 2026-Q2 · filed Aug 14, 2026
MA
Marex Group
MAREX GROUP LTD
$13.5B
13F long value · 2026-Q2 + $10.1B option notional Positions1117
CategoryAsset Manager
Quarters tracked9
● #410 of 556 by 13F long value
Size rank 3/10
8 NEW116 ADD94 2×+148 TRIM51 NEAR EXIT5 EXIT
Snapshot
Marex Group's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F long value
$13.5B
Option notional
$10.1B
Positions
1117 (6 unmapped)
Top 62 long weight
82.1%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
New positions
8
Exits / near-exits
56
13F long value by quarter
Reported long equity value each quarter — fund flows plus market moves. Option notional is not included.
Top holdings — 2026-Q2
The fund's largest reported positions (PUT/CALL rows are option positions, reported separately). The long positions shown cover 82.1% of the long value.
| Ticker | Issuer | Weight | Value | Shares | Since 2026-Q2 |
|---|---|---|---|---|---|
| QQQ PUT INVESCO QQQ TRUST, SERIES 1 | INVESCO QQQ TRUST, SERIES 1 | — | $1.6B | 2.2M | — |
| SNDK PUT Sandisk Corp | Sandisk Corp | — | $1.1B | 505.0K | — |
| SNDK CALL Sandisk Corp | Sandisk Corp | — | $863.8M | 379.9K | — |
| QQQ CALL INVESCO QQQ TRUST, SERIES 1 | INVESCO QQQ TRUST, SERIES 1 | — | $863.1M | 1.2M | — |
| SNDK Sandisk Corp | Sandisk Corp | 5.1% | $681.6M | 299.8K | -45.6% |
| MRVL Marvell Technology, Inc. | Marvell Technology, Inc. | 4.3% | $575.9M | 1.9M | -23.3% |
| ASTS AST SpaceMobile, Inc. | AST SpaceMobile, Inc. | 4.1% | $552.7M | 6.2M | -55.2% |
| AVGO Broadcom Inc. | Broadcom Inc. | 3.7% | $494.0M | 1.3M | -12.9% |
| LITE Lumentum Holdings Inc. | Lumentum Holdings Inc. | 3.4% | $456.9M | 532.5K | -11.9% |
| NVDA NVIDIA CORP | NVIDIA CORP | 3.4% | $453.7M | 2.3M | +7.6% |
| AAOI APPLIED OPTOELECTRONICS, INC. | APPLIED OPTOELECTRONICS, INC. | 3.1% | $419.3M | 2.8M | -54.4% |
| MSFT PUT MICROSOFT CORP | MICROSOFT CORP | — | $410.3M | 1.1M | — |
| AVGO PUT Broadcom Inc. | Broadcom Inc. | — | $387.2M | 1.0M | — |
| NOW ServiceNow, Inc. | ServiceNow, Inc. | 2.8% | $376.1M | 3.8M | +60.1% |
| AAOI PUT APPLIED OPTOELECTRONICS, INC. | APPLIED OPTOELECTRONICS, INC. | — | $370.4M | 2.5M | — |
Option positions — 2026-Q2
$7.0B across 69 put positions vs $3.1B across 93 call positions — put/call ratio 2.21. Values are notional — the market value of the shares the options reference.
| Type | Ticker | Issuer | Underlying shares | Notional value | vs long value |
|---|---|---|---|---|---|
| PUT | QQQ PUT INVESCO QQQ TRUST, SERIES 1 | INVESCO QQQ TRUST, SERIES 1 | 2.2M | $1.6B | 12.2% |
| PUT | SNDK PUT Sandisk Corp | Sandisk Corp | 505.0K | $1.1B | 8.5% |
| CALL | SNDK CALL Sandisk Corp | Sandisk Corp | 379.9K | $863.8M | 6.4% |
| CALL | QQQ CALL INVESCO QQQ TRUST, SERIES 1 | INVESCO QQQ TRUST, SERIES 1 | 1.2M | $863.1M | 6.4% |
| PUT | MSFT PUT MICROSOFT CORP | MICROSOFT CORP | 1.1M | $410.3M | 3.1% |
| PUT | AVGO PUT Broadcom Inc. | Broadcom Inc. | 1.0M | $387.2M | 2.9% |
| PUT | AAOI PUT APPLIED OPTOELECTRONICS, INC. | APPLIED OPTOELECTRONICS, INC. | 2.5M | $370.4M | 2.8% |
| PUT | LLY PUT ELI LILLY & Co | ELI LILLY & Co | 225.0K | $269.9M | 2.0% |
| CALL | ASTS CALL AST SpaceMobile, Inc. | AST SpaceMobile, Inc. | 2.6M | $228.8M | 1.7% |
| PUT | IWM PUT ISHARES TR | ISHARES TR | 752.0K | $225.9M | 1.7% |
Quarterly changes — 2026-Q2
What Marex Group opened, added, trimmed and exited this quarter, largest dollar moves first.
Showing the largest 358 of 422 by dollar move (largest per type).
| Action | Ticker | Issuer | Prev shares | Curr shares | Change | Value Δ |
|---|---|---|---|---|---|---|
| ADD | MRVL ADD Marvell Technology, Inc. | Marvell Technology, Inc. | 1.3M | 1.9M | +45.3% | +$444.1M |
| 2×+ | AAOI 2×+ APPLIED OPTOELECTRONICS, INC. | APPLIED OPTOELECTRONICS, INC. | 289.2K | 2.8M | +878.8% | +$394.9M |
| 2×+ | NOW 2×+ ServiceNow, Inc. | ServiceNow, Inc. | 9.1K | 3.8M | +41686.9% | +$375.1M |
| NEW | SPCX NEW SPACE EXPLORATION TECHNOLOGIES CORP | SPACE EXPLORATION TECHNOLOGIES CORP | 0 | 2.2M | New | +$369.7M |
| 2×+ | ASTS 2×+ AST SpaceMobile, Inc. | AST SpaceMobile, Inc. | 2.6M | 6.2M | +135.6% | +$333.9M |
| TRIM | SNDK TRIM Sandisk Corp | Sandisk Corp | 554.4K | 299.8K | -45.9% | +$329.4M |
| TRIM | MSTR TRIM Strategy Inc | Strategy Inc | 3.4M | 1.5M | -56.9% | -$297.8M |
| 2×+ | AXTI 2×+ AXT INC | AXT INC | 8.0K | 3.6M | +44398.6% | +$256.4M |
| NEW | DRAM NEW ROUNDHILL ETF TRUST | ROUNDHILL ETF TRUST | 0 | 3.3M | New | +$244.7M |
| 2×+ | GOOG 2×+ Alphabet Inc. | Alphabet Inc. | 3.4K | 611.5K | +18071.5% | +$215.1M |
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.