Westfield Capital Management
ILMN icon

Westfield Capital Management’s Illumina ILMN Stock Holding History

Westfield Capital Management’s Portfolio ILMN Stock Details ILMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-2,843
Closed -$380K – 259
2024
Q4 		$380K Buy
2,843
+7
+0.2% +$997 ﹤0.01% 233
2024
Q3 		$370K Buy
+2,836
New +$350K ﹤0.01% 242
2015
Q3 		– Sell
-14,952
Closed -$3.18M – 277
2015
Q2 		$3.18M Buy
14,952
+375
+3% +$73.2K 0.02% 242
2015
Q1 		$2.63M Buy
+14,577
New +$2.75M 0.02% 269

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BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Westfield Capital Management's ILMN Position: Q1 2025 in Review

Westfield Capital Management sold out of Illumina (ILMN) in Q1 2025, closing a stake of 2,843 shares — an estimated $380K sold.

Westfield Capital Management first reported a position in ILMN in Q1 2015 and held it in 4 quarters. The position peaked at $3.18M in Q2 2015. 721 funds tracked by Wall St. Rank hold ILMN as of Q1 2025.

  • Westfield Capital Management reported no remaining Illumina position as of Q1 2025 after selling out during the quarter.
  • Westfield Capital Management sold 2,843 Illumina shares in Q1 2025, an estimated $380K.
  • Westfield Capital Management first reported a position in Illumina in Q1 2015 and held it in 4 quarters.
  • Westfield Capital Management's Illumina position peaked at $3.18M in Q2 2015.
  • 721 funds tracked by Wall St. Rank held Illumina as of Q1 2025.

Based on Westfield Capital Management's 13F filing for Q1 2025, filed 9 May 2025.