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LMR Partners Portfolio holdings

AUM $26.8B
1-Year Est. Return 68.39%
This Fund
S&P 500
This Quarter Est. Return
+6.21%
1 Year Est. Return
+68.39%
3 Year Est. Return
+228.99%
5 Year Est. Return
+266.84%
10 Year Est. Return
+748.49%
AUM
$45.4B
AUM Growth
-$7.71B
Cap. Flow
-$12B
Cap. Flow %
-26.35%
Top 10 Hldgs %
59.32%
Holding
1,978
New
488
Increased
294
Reduced
243
Closed
561

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$191M
2
PEN icon
Penumbra
PEN
+$100M
3
MSI icon
Motorola Solutions
MSI
+$86.6M
4
LLY icon
Eli Lilly
LLY
+$83.6M
5
TSLA icon
Tesla
TSLA
+$81.5M

Top Sells

Rank Stock Value
1
MUB icon
iShares National Muni Bond ETF
MUB
+$161M
2
NVDA icon
NVIDIA
NVDA
+$144M
3
CYBR
CyberArk
CYBR
+$138M
4
QQQ icon
Invesco QQQ Trust
QQQ
+$136M
5
AZN icon
AstraZeneca
AZN
+$133M

Sector Composition

Rank Sector Weight
1 Technology 4.16%
2 Healthcare 1.9%
3 Financials 1.85%
4 Communication Services 1.32%
5 Industrials 0.94%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AMT icon
1401
CALL
American Tower
AMT
$81.8B
– –
-21,200
Closed -$3.72M
AMT icon
1402
American Tower
AMT
$81.8B
– –
-10,386
Closed -$1.82M
AMT icon
1403
PUT
American Tower
AMT
$81.8B
– –
-10,400
Closed -$1.83M
AOS icon
1404
A.O. Smith
AOS
$8.45B
– –
-4,643
Closed -$311K
APH icon
1405
Amphenol
APH
$206B
– –
-965
Closed -$136K
APLD icon
1406
CALL
Applied Digital
APLD
$8.98B
– –
-50,000
Closed -$1.23M
APLS
1407
CALL
DELISTED
Apellis Pharmaceuticals
APLS
– –
-40,000
Closed -$1M
AQST icon
1408
PUT
Aquestive Therapeutics
AQST
$533M
– –
-200,000
Closed -$1.29M
AR icon
1409
CALL
Antero Resources
AR
$11.5B
– –
-22,700
Closed -$782K
AR icon
1410
PUT
Antero Resources
AR
$11.5B
– –
-25,900
Closed -$893K
ARKQ icon
1411
ARK Autonomous Technology & Robotics ETF
ARKQ
$2.1B
– –
-12,355
Closed -$1.42M
ASML icon
1412
CALL
ASML
ASML
$708B
– –
-100
Closed -$107K
ASND icon
1413
CALL
Ascendis Pharma A/S
ASND
$16.3B
– –
-21,000
Closed -$4.48M
ASTS icon
1414
AST SpaceMobile
ASTS
$21.3B
– –
-5,560
Closed -$404K
ATO icon
1415
Atmos Energy
ATO
$28.7B
– –
-2,929
Closed -$491K
OPTU
1416
CALL
Optimum Communications Inc
OPTU
$251M
– –
-820,700
Closed -$1.35M
ATXS
1417
DELISTED
Astria Therapeutics
ATXS
– –
-840,000
Closed -$11M
AUR icon
1418
CALL
Aurora
AUR
$13.7B
– –
-10,000
Closed -$38.4K
AVXL icon
1419
PUT
Anavex Life Sciences
AVXL
$298M
– –
-35,200
Closed -$125K
AZN icon
1420
CALL
AstraZeneca
AZN
$243B
– –
-36,950
Closed -$6.79M
AZN icon
1421
PUT
AstraZeneca
AZN
$243B
– –
-12,850
Closed -$2.36M
BA icon
1422
CALL
Boeing
BA
$183B
– –
-20,000
Closed -$4.34M
BA icon
1423
PUT
Boeing
BA
$183B
– –
-61,900
Closed -$13.4M
BAC icon
1424
PUT
Bank of America
BAC
$451B
– –
-84,800
Closed -$4.66M
BBIO icon
1425
CALL
BridgeBio Pharma
BBIO
$15.6B
– –
-36,400
Closed -$2.78M
55 56
57
58 59

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RCMU
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SC
Scotia Capital Toronto, Ontario, Canada $26.8B AUM 33.07% 1-Year Est. Return
SO
STRS Ohio Columbus, Ohio $26.7B AUM 43.32% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
MCM
MAI Capital Management Independence, Ohio $26.6B AUM 22.97% 1-Year Est. Return
SAM
SEB Asset Management Stockholm $26.6B AUM
NIM
NEOS Investment Management Westport, Connecticut $27.1B AUM 57.21% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return

LMR Partners's Q1 2026 Portfolio in Review

As of Q1 2026, LMR Partners held 1,978 positions worth $45.4B, down 15% from $53.1B the previous quarter. Its ten largest holdings account for 59% of the portfolio.

LMR Partners withdrew a net $12B in Q1 2026, closing 561 positions and reducing 243 holdings. Its most notable exit was iShares National Muni Bond ETF, an estimated $161M position sold in full.

By sector, the portfolio is most concentrated in Technology at 4.2% of assets, up from 4.1% a quarter earlier, followed by Healthcare and Financials.

Against the trend, LMR Partners opened a new position in Penumbra worth $97.1M.

  • LMR Partners's largest Q1 2026 buy was Penumbra: 295,708 shares worth $97.1M.
  • LMR Partners added most to State Street SPDR S&P 500 ETF Trust in Q1 2026, an estimated $191M increase.
  • LMR Partners's biggest Q1 2026 reduction was NVIDIA, cutting an estimated $144M.
  • LMR Partners fully exited iShares National Muni Bond ETF in Q1 2026, selling an estimated $161M.
  • LMR Partners's ten largest holdings make up 59% of its $45.4B portfolio in Q1 2026.
  • LMR Partners opened 488 new positions and closed 561 in Q1 2026.
  • LMR Partners's portfolio value fell 15% quarter-over-quarter to $45.4B.

Based on LMR Partners's 13F filing for Q1 2026, filed 15 May 2026.