William Blair & Company
SITM icon

William Blair & Company’s SiTime SITM Stock Holding History

William Blair & Company’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 		$297K Buy
+398
New +$251K ﹤0.01% 1423
2022
Q3 		– Sell
-2,733
Closed -$446K – 1878
2022
Q2 		$446K Hold
2,733
– – ﹤0.01% 1109
2022
Q1 		$677K Sell
2,733
-300
-10% -$65K ﹤0.01% 1051
2021
Q4 		$887K Sell
3,033
-416
-12% -$109K ﹤0.01% 1003
2021
Q3 		$704K Hold
3,449
– – ﹤0.01% 1047
2021
Q2 		$437K Hold
3,449
– – ﹤0.01% 1198
2021
Q1 		$340K Sell
3,449
-1,000
-22% -$117K ﹤0.01% 1283
2020
Q4 		$498K Buy
4,449
+200
+5% +$18.9K ﹤0.01% 1083
2020
Q3 		$357K Buy
+4,249
New +$265K ﹤0.01% 1069

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

William Blair & Company's SITM Position: Q2 2026 in Review

William Blair & Company opened a new position in SiTime (SITM) in Q2 2026: 398 shares worth $297K. The stake represents ﹤0.01% of the portfolio and ranks #1423 among its holdings. This is a return to the name: William Blair & Company previously reported a position in SITM as recently as Q2 2022.

William Blair & Company first reported a position in SITM in Q3 2020 and has held it in 9 quarters since. The position peaked at $887K in Q4 2021. 567 funds tracked by Wall St. Rank hold SITM as of Q2 2026.

  • William Blair & Company held 398 shares of SiTime worth $297K as of Q2 2026.
  • SiTime was a new William Blair & Company position in Q2 2026.
  • SiTime made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1423 holding.
  • William Blair & Company first reported a position in SiTime in Q3 2020 and has held it in 9 quarters since.
  • William Blair & Company's SiTime position peaked at $887K in Q4 2021.
  • 567 funds tracked by Wall St. Rank held SiTime as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.