HI
ARM icon

Horizon Investments’s Arm ARM Stock Holding History

Horizon Investments’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 		$1.93M Sell
12,782
-3,985
-24% -$484K 0.02% 488
2025
Q4 		$1.83M Buy
16,767
+6,287
+60% +$914K 0.02% 493
2025
Q3 		$1.48M Buy
10,480
+1,603
+18% +$233K 0.02% 542
2025
Q2 		$1.44M Sell
8,877
-2,275
-20% -$282K 0.02% 476
2025
Q1 		$1.19M Sell
11,152
-1,181
-10% -$165K 0.04% 257
2024
Q4 		$1.52M Buy
12,333
+8,284
+205% +$1.17M 0.04% 222
2024
Q3 		$579K Sell
4,049
-192
-5% -$27.3K 0.02% 340
2024
Q2 		$694K Buy
+4,241
New +$527K 0.02% 313

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

Horizon Investments's ARM Position: Q1 2026 in Review

Horizon Investments reduced its Arm (ARM) stake by 24% in Q1 2026, selling an estimated $484K and leaving 12,782 shares worth $1.93M. The position accounts for 0.02% of the portfolio, ranked #488.

Horizon Investments first reported a position in ARM in Q2 2024 and has held it in 8 quarters since. 742 funds tracked by Wall St. Rank hold ARM as of Q1 2026.

  • Horizon Investments held 12,782 shares of Arm worth $1.93M as of Q1 2026.
  • Horizon Investments sold 3,985 Arm shares in Q1 2026, an estimated $484K.
  • Arm made up 0.02% of Horizon Investments's portfolio in Q1 2026, its #488 holding.
  • Horizon Investments first reported a position in Arm in Q2 2024 and has held it in 8 quarters since.
  • 742 funds tracked by Wall St. Rank held Arm as of Q1 2026.

Based on Horizon Investments's 13F filing for Q1 2026, filed 15 May 2026.