American Century Companies’s Arm ARM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$124M Buy
348,989
+155,608
+80% +$41.4M 0.05% 413
2026
Q1
$29.3M Sell
193,381
-351,117
-64% -$42.6M 0.02% 1002
2025
Q4
$59.5M Sell
544,498
-25,793
-5% -$3.75M 0.03% 649
2025
Q3
$80.7M Sell
570,291
-26,289
-4% -$3.83M 0.04% 501
2025
Q2
$96.5M Sell
596,580
-106,785
-15% -$13.3M 0.05% 392
2025
Q1
$75.1M Buy
703,365
+372,081
+112% +$51.9M 0.05% 432
2024
Q4
$40.9M Buy
331,284
+221,203
+201% +$31.2M 0.02% 720
2024
Q3
$15.7M Buy
110,081
+74,115
+206% +$10.5M 0.01% 1130
2024
Q2
$5.88M Buy
+35,966
New +$4.47M ﹤0.01% 1455
2024
Q1
Sell
-939,440
Closed -$70.6M 2929
2023
Q4
$70.6M Sell
939,440
-84,485
-8% -$4.94M 0.05% 397
2023
Q3
$54.8M Buy
+1,023,925
New +$56.6M 0.04% 431

Other funds holding ARM

American Century Companies's ARM Position: Q2 2026 in Review

American Century Companies increased its Arm (ARM) stake by 80% in Q2 2026, buying an estimated $41.4M and bringing the position to 348,989 shares worth $124M. The position accounts for 0.05% of the portfolio, ranked #413.

American Century Companies first reported a position in ARM in Q3 2023 and has held it in 11 quarters since. 956 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

  • American Century Companies held 348,989 shares of Arm worth $124M as of Q2 2026.
  • American Century Companies bought 155,608 Arm shares in Q2 2026, an estimated $41.4M.
  • Arm made up 0.05% of American Century Companies's portfolio in Q2 2026, its #413 holding.
  • American Century Companies first reported a position in Arm in Q3 2023 and has held it in 11 quarters since.
  • 956 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.