Arkolith/Funds/Maven Securities LTD

Maven Securities LTD

CIK 1633046
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Inactive

Maven Securities LTD holds a focused book of 137 stocks worth $1.7B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened LYONDELLBASELL INDUSTRIES and trimmed BERKSHIRE HATHAWAY INC D. Their largest long position is SS SPDR S&P 500 ETF TRUST-US at 34% of the equity book. They also disclosed $1.7B in put options (a bearish bet) and $1.8B in call options (bullish), shown separately below and excluded from the equity book.

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Use Arkolith to show Maven Securities LTD's latest
holdings, largest changes, and filing provenance.
Opened
43
new positions
Added to
71
existing
Trimmed
18
reduced
Sold out
84
exited

Concentration

Top-heavy: focused book

Top 5 holdings
55%
Top 10 holdings
65%
Top 20 holdings
75%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

8% mapped to company sectors

ETF / fund or unclassified
92%
Health Care
2%
Materials
1%
Energy
1%
Consumer Discretionary
1%
Communication Services
1%
Industrials
0%
Financials
0%

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.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited
  • INVESCO QQQ TR
    ▼−77%$44.2M
  • GAP INC
    ▼−94%$8.2M
  • NEWMONT CORPNEM
    ▼−31%$5.0M
  • BERKSHIRE HATHAWAY INC D
    ▼−11%$3.2M
  • P G & E CORPPCG
    ▼−92%$3.1M
  • SPDR SERIES TRUST
    ▼−47%$2.9M

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

164 positions
#SecurityValueShares% PortLast moveHistory
1State STR SPDR S&P 500 Et
F T PUT
$226.7M348.8K
13.1%
▲Added
Added · +349K sh
2State STR SPDR S&P 500 Et
F T CALL
$189.0M290.8K
11.0%
▲Added
Added · +291K sh
3State STR SPDR S&P 500 E
TF T TR UNIT
$167.9M258.3K
9.7%
▲+202%
Added · +173K sh
4Advanced Micro Devices In
C PUT
$75.4M370.9K
4.4%
▲Added
Added · +371K sh
5Chevron Corporation
COM
$69.9M337.8K
4.0%
▲New
New position
6Select Sector SPDR TR
STATE STREET ENE
$61.2M1000.0K
3.5%
▲New
New position
7Meta Platforms Inc
CL A
$61.0M106.6K
3.5%
▲New
New position
8Alphabet Inc
CAP STK CL C
$41.1M143.5K
2.4%
▲+324%
Added · +110K sh
9Select Sector SPDR TR
STATE STREET FIN
$36.5M740.2K
2.1%
▲+5.6%
Added · +39K sh
10Hologic Inc
COM
$29.3M387.4K
1.7%
▲+287%
Added · +287K sh
11Advanced Micro Devices I
NC COM
$26.1M128.5K
1.5%
▲+151%
Added · +77K sh
12Exxon Mobil Corp
COM
$21.9M128.8K
1.3%
▲New
New position
13Costco Wholesale Corporat
ION CALL
$20.5M20.6K
1.2%
▲New
New position
14Costco Wholesale Corporat
ION PUT
$20.0M20.1K
1.2%
▲Added
Added · +20K sh
15Terns Pharmaceuticals In
C COM
$19.8M375.0K
1.1%
▲13×
Added · +345K sh
16Microsoft Corp
COM
$17.2M46.5K
1.0%
▲+7.5%
Added · +3K sh
17Berkshire Hathaway Inc De
L PUT
$17.0M35.5K
1.0%
▲Added
Added · +36K sh
18Nvidia Corporation
COM
$16.5M94.8K
1.0%
▲+5.4%
Added · +5K sh
19Chart Inds Inc
COM
$16.2M78.1K
0.9%
▲+139%
Added · +45K sh
20Nio Inc
NOTE 4.625%10/1
$16.1M16.50M
0.9%
—Held
21Amicus Therapeutic
COM
$16.0M1.11M
0.9%
▲+41%
Added · +321K sh
22United Parcel Svcs Inc
CL B
$14.4M146.2K
0.8%
▲+381%
Added · +116K sh
23Oracle Corp
6.5 DEP CUM SR D
$13.8M300.0K
0.8%
▲New
New position
24Invesco QQQ TR
UNIT SER 1
$13.5M23.3K
0.8%
▼−77%
Reduced · −77K sh
25Amazon Com Inc
COM
$12.6M60.7K
0.7%
▲+107%
Added · +31K sh
26Medline Inc
COM CL A
$12.2M275.0K
0.7%
▲+175%
Added · +175K sh
27Thermo Fisher Scientific
INC CALL
$12.2M24.8K
0.7%
▲Added
Added · +25K sh
28Blackstone Inc
COM
$11.6M101.4K
0.7%
▲New
New position
29Select Sector SPDR TR
STATE STREET UTI
$11.4M248.3K
0.7%
▲+419%
Added · +200K sh
30Newmont Corp
COM
$10.9M101.0K
0.6%
▼−31%
Reduced · −46K sh
31Unitedhealth Group Inc
COM
$10.9M40.4K
0.6%
▲+106%
Added · +21K sh
32Joyy Inc
ADS REPSTG COM A
$10.7M183.1K
0.6%
▲+79%
Added · +81K sh
33State STR SPDR Dow Jones
IND CALL
$10.1M21.9K
0.6%
▲Added
Added · +22K sh
34International Business Ma
CHS PUT
$10.0M41.4K
0.6%
▲Added
Added · +41K sh
35Alcoa Corp
COM
$10.0M150.6K
0.6%
▲New
New position
36Select Sector SPDR TR
STATE STREET CON
$9.8M120.0K
0.6%
▼−13%
Reduced · −17K sh
37Ishares TR
U.S. REAL ES ETF
$9.7M102.7K
0.6%
▲+29%
Added · +23K sh
38Clearwater Analytics HLD
GS I CL A
$9.5M401.5K
0.6%
▲+7.1%
Added · +27K sh
39Micron Technology Inc
COM
$9.0M26.6K
0.5%
▲+83%
Added · +12K sh
40Lululemon Athletica Inc
COM
$8.9M58.3K
0.5%
▲New
New position
41Nike Inc
CL B
$8.8M167.4K
0.5%
▲+230%
Added · +117K sh
42Iqiyi Inc
NOTE 4.625% 3/1
$8.8M10.00M
0.5%
▲New
New position
43Lyondellbasell Industries
NV CALL
$8.8M109.4K
0.5%
▲New
New position
44Fox Corp
CL B COM
$8.8M165.7K
0.5%
▼−9.8%
Reduced · −18K sh
45Berkshire Hathaway Inc D
EL CL B NEW
$8.3M17.3K
0.5%
▼−71%
Reduced · −42K sh
46Forgent Power Solutions
INC COM SHS CL A
$8.1M275.3K
0.5%
▲New
New position
47Alphabet Inc
CAP STK CL A
$7.6M26.6K
0.4%
▼−56%
Reduced · −34K sh
48Sealed Air Corp New
COM
$7.4M176.0K
0.4%
▲+33%
Added · +44K sh
49Select Sector SPDR TR
STATE STREET HEA
$7.2M49.4K
0.4%
▼−54%
Reduced · −59K sh
50Under Armour Inc
CL A
$7.0M1.18M
0.4%
▲+128%
Added · +665K sh
Showing 50 of 164 positions

Largest options & derivatives disclosed

Put / call positions from the 13F — totals include every disclosed option leg

Put notional (bearish)$1.7B
Call notional (bullish)$1.8B
TypeUnderlyingNotional valueUnderlying shares
CALL · bullishISHARES TR$240.0M1.5M
CALL · bullishINVESCO QQQ TR$224.9M390K
PUT · bearishSELECT SECTOR SPDR TR$183.5M2.6M
CALL · bullishSELECT SECTOR SPDR TR$163.5M2.5M
PUT · bearishINVESCO QQQ TR$141.8M246K
PUT · bearishVANECK ETF TRUST$87.1M273K
PUT · bearishAMAZON COM INC$82.1M395K
PUT · bearishALPHABET INC$77.5M270K
CALL · bullishMETA PLATFORMS INC$75.0M131K
PUT · bearishNEWMONT CORP$74.4M689K
PUT · bearishEXXON MOBIL CORP$73.6M434K
PUT · bearishMICROSOFT CORP$73.3M198K
PUT · bearishUNITEDHEALTH GROUP INC$72.1M267K
PUT · bearishISHARES TR$63.9M784K
CALL · bullishNVIDIA CORPORATION$61.7M354K
CALL · bullishALPHABET INC$59.4M207K
PUT · bearishAPPLE INC$59.3M234K
CALL · bullishVANECK ETF TRUST$56.1M146K
CALL · bullishEXXON MOBIL CORP$54.2M319K
CALL · bullishORACLE CORP$51.1M348K
CALL · bullishTESLA INC$49.1M132K
CALL · bullishNETFLIX INC.$45.5M474K
CALL · bullishMICRON TECHNOLOGY INC$40.2M119K
CALL · bullishSTARBUCKS CORP$38.2M426K
CALL · bullishAPPLE INC$37.5M148K

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 222 option legs.

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 2026424$5.2B13F-HR
Q4 2025Dec 31, 2025Feb 13, 2026479$4.5B13F-HR
Q3 2025Sep 30, 2025Nov 20, 2025465$4.0B13F-HR
Q2 2025Jun 30, 2025Aug 14, 2025823$4.2B13F-HR
Q1 2025Mar 31, 2025May 14, 2025814$3.3B13F-HR
Q4 2024Dec 31, 2024Feb 14, 2025856$4.1B13F-HR
Q3 2024Sep 30, 2024Nov 14, 2024930$5.2B13F-HR
Q2 2024Jun 30, 2024Aug 29, 2024982$4.5B13F-HR/A
Q1 2024Mar 31, 2024May 14, 2024358$1.7B13F-HR
Q4 2023Dec 31, 2023Feb 12, 2024997$4.8B13F-HR
Q3 2023Sep 30, 2023Nov 13, 20231,144$8.8B13F-HR
Q2 2023Jun 30, 2023Aug 4, 2023899$6.6B13F-HR
Q1 2023Mar 31, 2023May 15, 2023965$4.8B13F-HR
Q4 2022Dec 31, 2022Feb 14, 2023828$4.4B13F-HR
Q3 2022Sep 30, 2022Nov 16, 20221,117$5.4B13F-HR/A
Q2 2022Jun 30, 2022Aug 15, 2022879$3.3B13F-HR
Q1 2022Mar 31, 2022May 16, 2022974$2.9B13F-HR
Q4 2021Dec 31, 2021Feb 14, 2022832$3.5B13F-HR
Q3 2021Sep 30, 2021Nov 15, 20211,072$3.1B13F-HR
Q2 2021Jun 30, 2021Aug 16, 20211,035$2.5B13F-HR
Q1 2021Mar 31, 2021May 17, 20211,221$2.2B13F-HR
Q4 2020Dec 31, 2020Feb 12, 2021560$1.0B13F-HR
Amended / restated
  • Q2 2024 · filed Aug 13, 202413F-HR · superseded
  • Q3 2022 · filed Nov 14, 202213F-HR · superseded

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~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. The performance line is a simulation of the disclosed long book, not an audited return.