SiTime Ownership | Who Owns SiTime?
SiTime Ownership Summary
SiTime is owned by 99.09% institutional investors, 16.33% insiders. Fmr is the largest institutional shareholder, holding 14.58% of SITM shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.78% of its assets in SiTime shares.
SITM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | SiTime | 99.09% | 16.33% | -15.43% |
| Sector | Technology Stocks | 143.68% | 12.49% | -56.17% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 3.39M | 14.58% | $726.92M |
| Blackrock funding, inc. /de | 3.31M | 13.84% | $705.27M |
| Blackrock | 2.77M | 12.18% | $344.77M |
| Vanguard group | 2.47M | 10.62% | $529.53M |
| Invesco | 983.17K | 4.23% | $210.92M |
| Franklin resources | 916.69K | 3.94% | $196.66M |
| State street | 895.28K | 3.93% | $111.36M |
| Ameriprise financial | 515.74K | 2.22% | $110.64M |
| Driehaus capital management | 500.79K | 2.09% | $106.71M |
| Hood river capital management | 486.18K | 2.03% | $103.59M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Toronado partners | 59.31K | 8.97% | $12.64M |
| Fortress investment group | 104.10K | 3.14% | $22.18M |
| Montanaro asset management | 45.00K | 2.47% | $9.59M |
| G2 investment partners management | 47.60K | 2.22% | $10.14M |
| Hood river capital management | 486.18K | 1.45% | $103.59M |
| Pier capital | 41.88K | 1.36% | $8.92M |
| Roubaix capital | 12.62K | 1.29% | $2.69M |
| S squared | 14.29K | 1.28% | $3.04M |
| Lisanti capital growth | 21.18K | 1.25% | $4.51M |
| Whale rock capital management | 402.81K | 1.19% | $85.83M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Whale rock capital management | 402.81K | 1.19% | 402.81K |
| Driehaus capital management | 500.79K | 0.85% | 375.13K |
| American century companies | 304.45K | 0.04% | 304.45K |
| Blackrock funding, inc. /de | 3.31M | 0.01% | 185.71K |
| Lord, abbett | 114.78K | 0.08% | 114.78K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Franklin resources | 916.69K | 0.05% | -199.98K |
| State street | 895.28K | 0.00% | -197.08K |
| Schonfeld strategic advisors | - | - | -110.60K |
| Fred alger management | 21.53K | 0.02% | -106.99K |
| Allspring global investments | - | - | -93.27K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Whale rock capital management | 402.81K | 1.19% | 402.81K | $85.83M |
| American century companies | 304.45K | 0.04% | 304.45K | $64.87M |
| Lord, abbett | 114.78K | 0.08% | 114.78K | $24.46M |
| Fortress investment group | 104.10K | 3.14% | 104.10K | $22.18M |
| Blackstone | 80.00K | 0.07% | 80.00K | $17.05M |
Sold Out
| Holder | Change |
|---|---|
| Mendota financial group | -1.00 |
| Newedge advisors | -3.00 |
| Stephens consulting | -4.00 |
| Geneos wealth management | -4.00 |
| Golden state equity partners | -5.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 338 | 16.55% | 23,706,432 | 15.42% | 99 | 1.31% | 204 | 36.91% | 84 | -9.68% |
| Mar 31, 2025 | 288 | -1.03% | 20,518,045 | 2.82% | 86 | 1.16% | 149 | -0.67% | 92 | -4.17% |
| Dec 31, 2024 | 267 | 4.30% | 18,439,777 | -9.58% | 79 | 1.03% | 135 | 2.27% | 91 | 5.81% |
| Sep 30, 2024 | 255 | 11.84% | 20,384,274 | 5.40% | 87 | 1.22% | 131 | -0.76% | 86 | 34.38% |
| Jun 30, 2024 | 226 | 2.73% | 19,338,515 | 3.43% | 84 | 1.20% | 130 | 19.27% | 64 | -15.79% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.24M | 4.78% | - |
| Fidelity Growth Compy Commingled Pl S | 1.18M | 4.54% | 5.62K |
| Fidelity Growth Compy Commingled Pl O | 911.45K | 3.94% | 9.90K |
| Fidelity Growth Company Fund | 873.94K | 3.36% | -2.52K |
| Vanguard US Total Market Shares ETF | 587.89K | 2.49% | 47.93K |
| Vanguard Total Stock Mkt Idx Inv | 641.84K | 2.47% | -13.52K |
| iShares Russell 2000 ETF | 508.37K | 1.96% | - |
| Vanguard Small Cap Index | 494.57K | 1.90% | -3.21K |
| Vanguard Information Technology ETF | 444.02K | 1.71% | 4.53K |
| Invesco OFI Small Cap Growth | 337.05K | 1.31% | 6.79K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 06, 2025 | Howe Elizabeth A. | EVP, Chief Financial Officer | Sell | $1.63M |
| Oct 01, 2025 | VASHIST RAJESH | Chief Executive Officer | Sell | $295.00K |
| Oct 01, 2025 | VASHIST RAJESH | Chief Executive Officer | Sell | $293.00K |
| Sep 24, 2025 | Howe Elizabeth A. | EVP, Chief Financial Officer | Sell | $287.42K |
| Sep 18, 2025 | Howe Elizabeth A. | EVP, Chief Financial Officer | Sell | $298.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 3 |
| 2025 Q3 | - | 18 |
| 2025 Q2 | - | 16 |
| 2025 Q1 | - | 12 |
| 2024 Q4 | - | 20 |
SITM Ownership FAQ
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