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LMR Partners’s Arm ARM Stock Holding History

LMR Partners’s Portfolio ARM Stock Details ARM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$23.4M Buy
155,000
+70,700
+84% +$8.58M 0.05% 191
2025
Q4 		$9.21M Sell
84,300
-11,600
-12% -$1.69M 0.02% 414
2025
Q3 		$13.6M Sell
95,900
-70,400
-42% -$10.3M 0.06% 247
2025
Q2 		$26.9M Buy
166,300
+123,800
+291% +$15.4M 0.19% 120
2025
Q1 		$4.54M Sell
42,500
-81,000
-66% -$11.3M 0.04% 439
2024
Q4 		$15.2M Sell
123,500
-129,700
-51% -$18.3M 0.13% 162
2024
Q3 		$36.2M Hold
253,200
– – 0.29% 61
2024
Q2 		$41.4M Sell
253,200
-55,900
-18% -$6.95M 0.35% 55
2024
Q1 		$38.6M Buy
+309,100
New +$32.8M 0.39% 55

Other funds holding ARM

DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
SGA
Sustainable Growth Advisers Stamford, Connecticut $10.6B AUM 2.6% 1-Year Est. Return
AI
Alphabet Inc Mountain View, California $4.02B AUM 215.74% 1-Year Est. Return
ACM
Altimeter Capital Management Boston, Massachusetts $5.7B AUM 36.74% 1-Year Est. Return

LMR Partners's ARM Position: Q1 2026 in Review

LMR Partners reduced its Arm (ARM) stake by 20% in Q1 2026, selling an estimated $90.8K and leaving 3,000 shares worth $454K. The position accounts for ﹤0.01% of the portfolio, ranked #1095.

LMR Partners first reported a position in ARM in Q3 2024 and has held it in 6 quarters since. The position peaked at $2.6M in Q1 2025. 742 funds tracked by Wall St. Rank hold ARM as of Q1 2026.

  • LMR Partners held 3,000 shares of Arm worth $454K as of Q1 2026.
  • LMR Partners sold 748 Arm shares in Q1 2026, an estimated $90.8K.
  • Arm made up ﹤0.01% of LMR Partners's portfolio in Q1 2026, its #1095 holding.
  • LMR Partners first reported a position in Arm in Q3 2024 and has held it in 6 quarters since.
  • LMR Partners's Arm position peaked at $2.6M in Q1 2025.
  • 742 funds tracked by Wall St. Rank held Arm as of Q1 2026.

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