Westfield Capital Management
IONQ icon

Westfield Capital Management’s IonQ IONQ Stock Holding History

Westfield Capital 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
Q2 		– Sell
-1,373,788
Closed -$39.6M – 295
2026
Q1 		$39.6M Buy
1,373,788
+259,123
+23% +$9.95M 0.17% 160
2025
Q4 		$50M Buy
1,114,665
+746,998
+203% +$41.9M 0.21% 150
2025
Q3 		$22.6M Sell
367,667
-303,960
-45% -$14.3M 0.09% 179
2025
Q2 		$28.9M Buy
+671,627
New +$22.5M 0.12% 177

Other funds holding IONQ

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return

Westfield Capital Management's IONQ Position: Q2 2026 in Review

Westfield Capital Management sold out of IonQ (IONQ) in Q2 2026, closing a stake of 1,373,788 shares — an estimated $39.6M sold.

Westfield Capital Management first reported a position in IONQ in Q2 2025 and held it in 4 quarters. The position peaked at $50M in Q4 2025. 779 funds tracked by Wall St. Rank hold IONQ as of Q2 2026.

  • Westfield Capital Management reported no remaining IonQ position as of Q2 2026 after selling out during the quarter.
  • Westfield Capital Management sold 1,373,788 IonQ shares in Q2 2026, an estimated $39.6M.
  • Westfield Capital Management first reported a position in IonQ in Q2 2025 and held it in 4 quarters.
  • Westfield Capital Management's IonQ position peaked at $50M in Q4 2025.
  • 779 funds tracked by Wall St. Rank held IonQ as of Q2 2026.

Based on Westfield Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.