Westfield Capital Management
GH icon

Westfield Capital Management’s Guardant Health GH Stock Holding History

Westfield Capital Management’s Portfolio GH Stock Details GH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$126M Buy
1,362,539
+823,349
+153% +$82.7M 0.53% 51
2025
Q4 		$55.1M Buy
+539,190
New +$48.2M 0.23% 142
2022
Q4 		– Sell
-581,589
Closed -$31.3M – 234
2022
Q3 		$31.3M Buy
581,589
+11,526
+2% +$592K 0.25% 141
2022
Q2 		$23M Buy
570,063
+414,721
+267% +$20.5M 0.18% 161
2022
Q1 		$10.3M Buy
+155,342
New +$10.6M 0.07% 179

Other funds holding GH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 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 GH Position: Q1 2026 in Review

Westfield Capital Management increased its Guardant Health (GH) stake by 153% in Q1 2026, buying an estimated $82.7M and bringing the position to 1,362,539 shares worth $126M. The position accounts for 0.53% of the portfolio, ranked #51.

Westfield Capital Management first reported a position in GH in Q1 2022 and has held it in 5 quarters since. 481 funds tracked by Wall St. Rank hold GH as of Q1 2026.

  • Westfield Capital Management held 1,362,539 shares of Guardant Health worth $126M as of Q1 2026.
  • Westfield Capital Management bought 823,349 Guardant Health shares in Q1 2026, an estimated $82.7M.
  • Guardant Health made up 0.53% of Westfield Capital Management's portfolio in Q1 2026, its #51 holding.
  • Westfield Capital Management first reported a position in Guardant Health in Q1 2022 and has held it in 5 quarters since.
  • 481 funds tracked by Wall St. Rank held Guardant Health as of Q1 2026.

Based on Westfield Capital Management's 13F filing for Q1 2026, filed 11 May 2026.