CP
ARM icon

CenterBook Partners’s Arm ARM Stock Holding History

CenterBook 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
Q2 		$751K Sell
2,117
-10,561
-83% -$2.81M 0.04% 422
2026
Q1 		$1.92M Buy
+12,678
New +$1.54M 0.1% 245

Other funds holding ARM

Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
AI
Alphabet Inc Mountain View, California $99.1B AUM 124.46% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

CenterBook Partners's ARM Position: Q2 2026 in Review

CenterBook Partners reduced its Arm (ARM) stake by 83% in Q2 2026, selling an estimated $2.81M and leaving 2,117 shares worth $751K. The position accounts for 0.04% of the portfolio, ranked #422.

CenterBook Partners first reported a position in ARM in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.92M in Q1 2026. 764 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

  • CenterBook Partners held 2,117 shares of Arm worth $751K as of Q2 2026.
  • CenterBook Partners sold 10,561 Arm shares in Q2 2026, an estimated $2.81M.
  • Arm made up 0.04% of CenterBook Partners's portfolio in Q2 2026, its #422 holding.
  • CenterBook Partners first reported a position in Arm in Q1 2026 and has held it in 2 quarters since.
  • CenterBook Partners's Arm position peaked at $1.92M in Q1 2026.
  • 764 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.