Arkolith/Funds/LMR Partners LLP

LMR Partners LLP

CIK 1578621Quant / multi-strat
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

LMR Partners LLP holds a diversified book of 1057 stocks worth $10.9B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Penumbra Inc and trimmed Ishares Core S&P 500 ETF. Their largest long position is Ishares Core S&P 500 ETF at 6% of the equity book. They also disclosed $29.7B in put options (a bearish bet) and $4.8B in call options (bullish), shown separately below and excluded from the equity book.

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Use Arkolith to show LMR Partners LLP's latest
holdings, largest changes, and filing provenance.
Opened
359
new positions
Added to
204
existing
Trimmed
156
reduced
Sold out
230
exited

Concentration

Top-heavy: diversified book

Top 5 holdings
17%
Top 10 holdings
24%
Top 20 holdings
34%

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

Direct sector allocation

65% mapped to company sectors

ETF / fund or unclassified
35%
Information Technology
17%
Financials
16%
Health Care
7%
Communication Services
6%
Industrials
5%
Energy
3%
Consumer Discretionary
3%

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

Holdings: largest first

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

1,057 positions
#SecurityValueShares% PortLast moveHistory
1Ishares TR
CORE S&P500 ETF
$663.9M1.02M
6.1%
−2.3%
Reduced · −24K sh
2Echostar Corp
NOTE 3.875%11/3
$502.0M140.42M
4.6%
+9.5%
Added · +12.2M sh
3State STR SPDR S&P 500 ETF T
TR UNIT
$297.8M457.9K
2.7%
+158%
Added · +281K sh
4Alibaba Group Hldg Ltd
NOTE 0.500% 6/0
$204.1M147.10M
1.9%
−6.4%
Reduced · −10.0M sh
5Warner Bros Discovery Inc
COM SER A
$187.0M6.81M
1.7%
+52%
Added · +2.3M sh
6Nvidia Corporation
COM
$175.5M1.01M
1.6%
−44%
Reduced · −786K sh
7BP PLC
SPONSORED ADR
$169.6M3.61M
1.6%
−3.5%
Reduced · −133K sh
8Micron Technology Inc
COM
$163.2M483.0K
1.5%
+48%
Added · +156K sh
9Rivian Automotive Inc
NOTE 4.625% 3/1
$138.2M130.00M
1.3%
+30%
Added · +30.0M sh
10Echostar Corp
CL A
$137.1M1.17M
1.3%
−3.8%
Reduced · −46K sh
11Broadcom Inc
COM
$130.2M420.6K
1.2%
−10%
Reduced · −49K sh
12Norfolk Southn Corp
COM
$124.8M434.8K
1.1%
+41%
Added · +127K sh
13Strategy Inc
NOTE12/0
$112.6M135.00M
1.0%
+54%
Added · +47.5M sh
14Cipher Digital Inc
NOTE 1.750% 5/1
$102.0M33.50M
0.9%
Held
15Penumbra Inc
COM
$97.1M295.7K
0.9%
New
New position
16Chart Inds Inc
COM
$90.0M435.2K
0.8%
+59%
Added · +161K sh
17Ishares TR
ISHARES SEMICDTR
$89.7M273.0K
0.8%
−2.6%
Reduced · −7K sh
18Motorola Solutions Inc
COM NEW
$86.8M200.0K
0.8%
New
New position
19Kenvue Inc
COM
$86.4M5.01M
0.8%
+20%
Added · +826K sh
20Eli Lilly & Co
COM
$86.0M93.5K
0.8%
+748%
Added · +83K sh
21Cytokinetics Inc
NOTE 4.000%11/1
$78.2M12.50M
0.7%
Held
22Tesla Inc
COM
$75.9M204.2K
0.7%
32×
Added · +198K sh
23Allied Gold Corp
COM NEW
$74.6M2.41M
0.7%
New
New position
24Strategy Inc
NOTE 0.625% 9/1
$69.8M63.50M
0.6%
−2.3%
Reduced · −1.5M sh
25Strategy Inc
NOTE3/0
$69.7M80.10M
0.6%
New
New position
26Vaneck ETF Trust
GOLD MINERS ETF
$68.8M749.2K
0.6%
+239%
Added · +528K sh
27Celestica Inc
COM
$67.6M240.0K
0.6%
+3.2%
Added · +8K sh
28Alibaba Group Hldg Ltd
SPONSORED ADS
$63.8M508.3K
0.6%
+139%
Added · +296K sh
29Wayfair Inc
NOTE 3.500%11/1
$63.1M36.09M
0.6%
−8.6%
Reduced · −3.4M sh
30Core Scientific Inc New
*W EXP 01/23/202
$61.1M6.99M
0.6%
Held
31Apple Inc
COM
$60.4M237.9K
0.6%
+240%
Added · +168K sh
32Netflix Inc.
COM
$59.0M614.1K
0.5%
+259%
Added · +443K sh
33Halozyme Therapeutics Inc
NOTE 1.000% 8/1
$57.7M45.00M
0.5%
+11%
Added · +4.5M sh
34Electronic Arts Inc
COM
$56.7M278.3K
0.5%
51×
Added · +273K sh
35Ionis Pharmaceuticals Inc
NOTE 1.750% 6/1
$56.2M37.30M
0.5%
+37%
Added · +10.0M sh
36Smith & Nephew PLC
SPDN ADR NEW
$56.2M1.77M
0.5%
New
New position
37Global PMTS Inc
NOTE 1.500% 3/0
$54.6M62.00M
0.5%
New
New position
38Trip Com Group Ltd
NOTE 0.750% 6/1
$54.2M52.20M
0.5%
+31%
Added · +12.2M sh
39GSK PLC
SPONSORED ADR
$54.1M980.5K
0.5%
New
New position
40Seagate Technology HLDNGS PL
ORD SHS
$53.7M137.0K
0.5%
+881%
Added · +123K sh
41Aes Corp
COM
$53.1M3.77M
0.5%
38×
Added · +3.7M sh
42Uniti Group LLC
NOTE 7.500%12/0
$51.8M44.00M
0.5%
+10%
Added · +4.0M sh
43Silicon Laboratories Inc
COM
$49.6M238.2K
0.5%
+694%
Added · +208K sh
44Axalta Coating Sys Ltd
COM
$48.9M1.76M
0.5%
+8.6%
Added · +140K sh
45Nio Inc
NOTE 3.875%10/1
$48.8M47.50M
0.4%
Held
46Zoom Communications Inc
CL A
$48.2M600.0K
0.4%
+25%
Added · +121K sh
47Taiwan Semiconductor Manufac
SPONSORED ADS
$46.6M138.0K
0.4%
−54%
Reduced · −162K sh
48Hologic Inc
COM
$45.3M598.7K
0.4%
+36%
Added · +159K sh
49Janus Henderson Group PLC
ORD SHS
$44.9M873.3K
0.4%
New
New position
50Kosmos Energy Ltd
NOTE 3.125% 3/1
$44.8M58.97M
0.4%
+11%
Added · +5.9M sh
Showing 50 of 1,057 positions

Largest options & derivatives disclosed

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

Put notional (bearish)$29.7B
Call notional (bullish)$4.8B
TypeUnderlyingNotional valueUnderlying shares
PUT · bearishSPDR GOLD SHARESGLD$22.4B52.0M
CALL · bullishSPDR GOLD SHARESGLD$764.6M1.8M
CALL · bullishSS SPDR S&P 500 ETF TRUST-USSPY$549.5M845K
PUT · bearishGAMESTOP CORP-CLASS AGME$470.8M20.4M
PUT · bearishSTRATEGY INCMSTR$467.8M3.7M
PUT · bearishISHARES SILVER TRUSTSLV$424.1M6.2M
PUT · bearishTESLA INCTSLA$382.3M1.0M
CALL · bullishISHARES SILVER TRUSTSLV$348.3M5.1M
PUT · bearishISHR IBX USD HIYLD CB ETF-UIHYG$341.0M4.3M
PUT · bearishVANECK GOLD MINERS ETFGDX$254.8M2.8M
PUT · bearishRIVIAN AUTOMOTIVE INC-ARIVN$246.1M16.4M
PUT · bearishNVIDIA CORPNVDA$230.3M1.3M
PUT · bearishCOINBASE GLOBAL INC -CLASS ACOIN$227.4M1.3M
CALL · bullishNVIDIA CORPNVDA$211.4M1.2M
PUT · bearishNOVARTIS AG-SPONSORED ADRNVS$199.2M1.3M
PUT · bearishALIBABA GROUP HOLDING-SP ADRBABA$188.9M1.5M
PUT · bearishELI LILLY & COLLY$165.8M180K
PUT · bearishISHARES BITCOIN TRUST ETFIBIT$164.2M4.3M
PUT · bearishISHARES MSCI EMERGING MARKETEEM$160.5M2.8M
CALL · bullishTESLA INCTSLA$147.1M396K
PUT · bearishNIO INC - ADRNIO$132.0M21.9M
PUT · bearishPALANTIR TECHNOLOGIES INC-APLTR$126.6M865K
PUT · bearishISHR IBX USD INVGD CB ETF-UILQD$125.0M1.1M
PUT · bearishAPPLOVIN CORP-CLASS AAPP$122.6M308K
PUT · bearishMICRON TECHNOLOGY INCMU$119.9M355K

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 360 option legs.

Filing history

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

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 20261,745$45.4B13F-HR
Q4 2025Dec 31, 2025Feb 17, 20261,908$53.1B13F-HR
Q3 2025Sep 30, 2025Nov 14, 20251,774$22.7B13F-HR
Q2 2025Jun 30, 2025Aug 14, 20251,700$14.0B13F-HR
Q1 2025Mar 31, 2025May 15, 20251,654$10.7B13F-HR
Q4 2024Dec 31, 2024Feb 14, 20251,445$11.9B13F-HR
Q3 2024Sep 30, 2024Nov 7, 20241,477$12.6B13F-HR
Q2 2024Jun 30, 2024Aug 14, 20241,084$11.8B13F-HR
Q1 2024Mar 31, 2024May 15, 20241,139$9.8B13F-HR
Q4 2023Dec 31, 2023Feb 14, 2024976$8.8B13F-HR
Q3 2023Sep 30, 2023Nov 14, 2023927$8.9B13F-HR
Q2 2023Jun 30, 2023Aug 14, 2023879$9.0B13F-HR
Q1 2023Mar 31, 2023May 15, 20231,004$6.5B13F-HR
Q4 2022Dec 31, 2022Feb 14, 20231,088$5.7B13F-HR
Q3 2022Sep 30, 2022Nov 14, 20221,204$5.4B13F-HR
Q2 2022Jun 30, 2022Aug 15, 20221,266$6.0B13F-HR
Q1 2022Mar 31, 2022May 16, 20221,202$8.6B13F-HR
Q4 2021Dec 31, 2021Feb 14, 20221,133$9.8B13F-HR
Q3 2021Sep 30, 2021Nov 15, 2021976$8.9B13F-HR
Q2 2021Jun 30, 2021Aug 16, 20211,089$6.6B13F-HR
Q1 2021Mar 31, 2021May 17, 2021938$4.0B13F-HR
Q4 2020Dec 31, 2020Feb 16, 2021480$6.4B13F-HR
Q3 2020Sep 30, 2020Nov 16, 2020433$4.9B13F-HR
Q2 2020Jun 30, 2020Aug 14, 2020584$4.0B13F-HR

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. Price-derived performance is withheld until the price-source policy and freshness gate are green.