LMR Partners LLP

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$10.4B

Total Positions

950

New This Quarter

300

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

IVV1.34%

NVDA0.63%

AVGO0.31%

MUB0.30%

QQQ0.30%

CYBR0.26%

SATS0.25%

AZN0.25%

BP0.24%

WBD0.24%

Other2.26%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

RLMD3Q held

RELMADA THERAPEUTICS INC

Avg $0.62 · $217,322 est. P&L

Est. P&L

+629.08%

WDC6Q held

Western Digital Corp

Avg $48.66 · $30M est. P&L

Est. P&L

+261.85%

STX9Q held

Seagate Technology Holdings PLC

Avg $86.53 · $2.7M est. P&L

Est. P&L

+223.66%

Top Losers

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View plans

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 907 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
IVV ISHARES TR	1M	$712.3M	1.3%	—	$686.24	+0.54%	2 qtrs	Increased 80
NVDA NVIDIA Corp	1.8M	$334.2M	0.6%	—	$175.72	+6.73%	7 qtrs	Increased 70
AVGO Broadcom Inc	469,738	$162.6M	0.3%	—	$283.69	+23.32%	8 qtrs	Increased 48
MUB ISHARES TR	1.5M	$160.1M	0.3%	—	$105.88	+0.89%	4 qtrs	Increased 59
QQQ INVESCO QQQ TR	255,609	$157M	0.3%	—	$609.17	+1.68%	9 qtrs	Increased 59
CYBR CyberArk Software Ltd	309,457	$138M	0.3%	—	$420.92	+7.22%	8 qtrs	Increased 39
SATS EchoStar Corp	1.2M	$132.3M	0.2%	—	$73.62	+48.34%	9 qtrs	Decreased 0
AZN AstraZeneca PLC	1.4M	$130.3M	0.2%	—	$147.92	+22.26%	11 qtrs	Increased 38
BP BP PLC	3.7M	$129.9M	0.2%	—	$32.77	+6.04%	11 qtrs	Increased 36
WBD Warner Bros Discovery Inc	4.5M	$128.8M	0.2%	—	$27.89	+3.78%	14 qtrs	Increased 58
SPY SPDR S&P 500 ETF TR	177,406	$121M	0.2%	—	$686.78	+0.03%	6 qtrs	Increased 58
MU Micron Technology Inc	326,947	$93.3M	0.2%	—	$208.74	+40.19%	6 qtrs	Increased 51
TSM TAIWAN SEMICONDUCTOR MFG LTD	300,097	$91.2M	0.2%	—	$243.50	+23.03%	6 qtrs	Increased 46
EXAS EXACT SCIENCES CORP	881,340	$89.5M	0.2%	—	$99.62	+2.29%	6 qtrs	Increased 58
NSC Norfolk Southern Corp	308,080	$88.9M	0.2%	—	$293.81	-1.70%	2 qtrs	Increased 52
SOXX ISHARES TR	280,432	$84.5M	0.2%	—	$233.18	+30.77%	7 qtrs	Decreased 0
PDD PDD Holdings Inc	733,647	$83.2M	0.2%	—	$115.07	-1.08%	7 qtrs	Increased 57
IBN ICICI BANK LIMITED	2.7M	$79.5M	0.1%	—	$29.28	+1.93%	8 qtrs	Increased 57
AMZN Amazon.com Inc	341,797	$78.9M	0.1%	—	$232.53	0.00%	1 qtr	New 49
KVUE Kenvue Inc	4.2M	$72.2M	0.1%	—	$17.09	+0.21%	2 qtrs	Increased 57
CLS CELESTICA INC	232,500	$68.7M	0.1%	—	$203.73	+46.96%	6 qtrs	Increased 57
TTWO Take-Two Interactive Software Inc	260,003	$66.6M	0.1%	—	$259.65	-0.67%	14 qtrs	Decreased 0
CIEN Ciena Corp	272,000	$63.6M	0.1%	—	$175.08	+36.14%	6 qtrs	Increased 57
MSTR Strategy Inc	414,952	$63.1M	0.1%	—	$282.11	-44.84%	6 qtrs	Increased 43
21874A114 CORE SCIENTIFIC INC NEW	7M	$59.1M	0.1%	—	—	—	—	Increased 35
Showing 25 of 907 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

LNTAlliant Energy Corp

Q1 2025 → Q4 2025+15,292 shares+$996,715

03214Q116AMPRIUS TECHNOLOGIES INC

Q1 2025 → Q4 2025+3.2M shares+$10.7M

08975B117BIGBEAR AI HLDGS INC

Q1 2025 → Q4 2025+2M shares+$3.2M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer