Westfield Capital Management
SITM icon

Westfield Capital Management’s SiTime SITM Stock Holding History

Westfield Capital Management’s Portfolio SITM Stock Details SITM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$37.3M Buy
+49,998
New +$31.5M 0.12% 187
2023
Q1 		– Sell
-183,838
Closed -$18.7M – 253
2022
Q4 		$18.7M Buy
+183,838
New +$17.4M 0.14% 161
2022
Q3 		– Sell
-111,143
Closed -$18.1M – 248
2022
Q2 		$18.1M Buy
111,143
+27,937
+34% +$5.28M 0.14% 172
2022
Q1 		$20.6M Buy
+83,206
New +$18M 0.13% 166
2021
Q1 		– Sell
-114,014
Closed -$12.8M – 279
2020
Q4 		$12.8M Sell
114,014
-194,429
-63% -$18.4M 0.08% 186
2020
Q3 		$25.9M Sell
308,443
-234,135
-43% -$14.6M 0.17% 159
2020
Q2 		$25.7M Sell
542,578
-152,630
-22% -$4.53M 0.18% 148
2020
Q1 		$15.1M Sell
695,208
-33,289
-5% -$815K 0.13% 159
2019
Q4 		$18.6M Buy
+728,497
New +$14.4M 0.13% 167

Other funds holding SITM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
WRCM
Whale Rock Capital Management Boston, Massachusetts $12.5B AUM 306.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

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

Westfield Capital Management opened a new position in SiTime (SITM) in Q2 2026: 49,998 shares worth $37.3M. The stake represents 0.12% of the portfolio and ranks #187 among its holdings. This is a return to the name: Westfield Capital Management previously reported a position in SITM as recently as Q4 2022.

Westfield Capital Management first reported a position in SITM in Q4 2019 and has held it in 9 quarters since. 568 funds tracked by Wall St. Rank hold SITM as of Q2 2026.

  • Westfield Capital Management held 49,998 shares of SiTime worth $37.3M as of Q2 2026.
  • SiTime was a new Westfield Capital Management position in Q2 2026.
  • SiTime made up 0.12% of Westfield Capital Management's portfolio in Q2 2026, its #187 holding.
  • Westfield Capital Management first reported a position in SiTime in Q4 2019 and has held it in 9 quarters since.
  • 568 funds tracked by Wall St. Rank held SiTime as of Q2 2026.

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