Jim Simons
SITM icon

Jim Simons’s SiTime SITM Stock Holding History

Jim Simons’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 		$60.5M Buy
81,120
+68,280
+532% +$43.1M 0.08% 271
2026
Q1 		$4.43M Buy
12,840
+3,200
+33% +$1.18M 0.01% 1445
2025
Q4 		$3.4M Buy
9,640
+2,440
+34% +$764K 0.01% 1561
2025
Q3 		$2.17M Buy
+7,200
New +$1.67M ﹤0.01% 2023
2025
Q1 		– Sell
-11,400
Closed -$2.45M – 3804
2024
Q4 		$2.45M Buy
+11,400
New +$2.32M ﹤0.01% 1925
2023
Q3 		– Sell
-26,000
Closed -$3.07M – 4068
2023
Q2 		$3.07M Sell
26,000
-27,500
-51% -$3M ﹤0.01% 1726
2023
Q1 		$7.61M Buy
53,500
+26,100
+95% +$3.2M 0.01% 1238
2022
Q4 		$2.78M Sell
27,400
-228,200
-89% -$21.6M ﹤0.01% 1870
2022
Q3 		$20.1M Buy
255,600
+242,800
+1,897% +$31.3M 0.03% 671
2022
Q2 		$2.09M Sell
12,800
-100,000
-89% -$18.9M ﹤0.01% 2153
2022
Q1 		$28M Sell
112,800
-9,100
-7% -$1.97M 0.03% 573
2021
Q4 		$35.7M Buy
121,900
+106,190
+676% +$27.8M 0.04% 440
2021
Q3 		$3.21M Buy
+15,710
New +$2.8M ﹤0.01% 1737
2021
Q1 		– Sell
-7,800
Closed -$873K – 3663
2020
Q4 		$873K Buy
+7,800
New +$739K ﹤0.01% 2572
2020
Q3 		– Sell
-26,400
Closed -$1.25M – 3653
2020
Q2 		$1.25M Buy
+26,400
New +$784K ﹤0.01% 2439

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 $3.38T AUM 44.17% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Whale Rock Capital Management
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

Jim Simons's SITM Position: Q2 2026 in Review

Jim Simons increased its SiTime (SITM) stake by 532% in Q2 2026, buying an estimated $43.1M and bringing the position to 81,120 shares worth $60.5M. The position accounts for 0.08% of the portfolio, ranked #271.

Jim Simons first reported a position in SITM in Q2 2020 and has held it in 15 quarters since. 568 funds tracked by Wall St. Rank hold SITM as of Q2 2026.

  • Jim Simons held 81,120 shares of SiTime worth $60.5M as of Q2 2026.
  • Jim Simons bought 68,280 SiTime shares in Q2 2026, an estimated $43.1M.
  • SiTime made up 0.08% of Jim Simons's portfolio in Q2 2026, its #271 holding.
  • Jim Simons first reported a position in SiTime in Q2 2020 and has held it in 15 quarters since.
  • 568 funds tracked by Wall St. Rank held SiTime as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.