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William John Sempolinski’s Arm ARM Stock Holding History

William John Sempolinski’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 		$639K Buy
+1,802
New +$479K 0.26% 67

Other funds holding ARM

Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return
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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 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

William John Sempolinski's ARM Position: Q2 2026 in Review

William John Sempolinski opened a new position in Arm (ARM) in Q2 2026: 1,802 shares worth $639K. The stake represents 0.26% of the portfolio and ranks #67 among its holdings.

898 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

  • William John Sempolinski held 1,802 shares of Arm worth $639K as of Q2 2026.
  • Arm was a new William John Sempolinski position in Q2 2026.
  • Arm made up 0.26% of William John Sempolinski's portfolio in Q2 2026, its #67 holding.
  • 898 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on William John Sempolinski's 13F filing for Q2 2026, filed 14 Aug 2026.