Vanguard Portfolio Management
IONQ icon

Vanguard Portfolio Management’s IonQ IONQ Stock Holding History

Vanguard Portfolio Management’s Portfolio IONQ Stock Details IONQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$678M Buy
15,465,394
+1,506,135
+11% +$61M 0.03% 550
2026
Q2 		$743M Sell
13,959,259
-1,430,321
-9% -$72.5M 0.03% 540
2026
Q1 		$444M Buy
+15,389,580
New +$591M 0.02% 714

Other funds holding IONQ

Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $463B AUM
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $165B AUM 72.14% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return

Vanguard Portfolio Management's IONQ Position: Q3 2026 in Review

Vanguard Portfolio Management increased its IonQ (IONQ) stake by 11% in Q3 2026, buying an estimated $61M and bringing the position to 15,465,394 shares worth $678M. The position accounts for 0.03% of the portfolio, ranked #550.

Vanguard Portfolio Management first reported a position in IONQ in Q1 2026 and has held it in 3 quarters since. The position peaked at $743M in Q2 2026. 632 funds tracked by Wall St. Rank hold IONQ as of Q3 2026.

  • Vanguard Portfolio Management held 15,465,394 shares of IonQ worth $678M as of Q3 2026.
  • Vanguard Portfolio Management bought 1,506,135 IonQ shares in Q3 2026, an estimated $61M.
  • IonQ made up 0.03% of Vanguard Portfolio Management's portfolio in Q3 2026, its #550 holding.
  • Vanguard Portfolio Management first reported a position in IonQ in Q1 2026 and has held it in 3 quarters since.
  • Vanguard Portfolio Management's IonQ position peaked at $743M in Q2 2026.
  • 632 funds tracked by Wall St. Rank held IonQ as of Q3 2026.

Based on Vanguard Portfolio Management's 13F filing for Q3 2026, filed 13 Nov 2026.