WJS
IBM icon

William John Sempolinski’s IBM IBM Stock Holding History

William John Sempolinski’s Portfolio IBM Stock Details IBM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.36M Sell
4,850
-2,980
-38% -$751K 0.55% 41
2026
Q1 		$1.9M Sell
7,830
-1,800
-19% -$487K 0.95% 23
2025
Q4 		$2.85M Buy
+9,630
New +$2.88M 1.4% 16

Other funds holding IBM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

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

William John Sempolinski reduced its IBM (IBM) stake by 38% in Q2 2026, selling an estimated $751K and leaving 4,850 shares worth $1.36M. The position accounts for 0.55% of the portfolio, ranked #41.

William John Sempolinski first reported a position in IBM in Q4 2025 and has held it in 3 quarters since. The position peaked at $2.85M in Q4 2025. 3,643 funds tracked by Wall St. Rank hold IBM as of Q2 2026.

  • William John Sempolinski held 4,850 shares of IBM worth $1.36M as of Q2 2026.
  • William John Sempolinski sold 2,980 IBM shares in Q2 2026, an estimated $751K.
  • IBM made up 0.55% of William John Sempolinski's portfolio in Q2 2026, its #41 holding.
  • William John Sempolinski first reported a position in IBM in Q4 2025 and has held it in 3 quarters since.
  • William John Sempolinski's IBM position peaked at $2.85M in Q4 2025.
  • 3,643 funds tracked by Wall St. Rank held IBM as of Q2 2026.

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