SiTime
SITM
567 hedge funds and large institutions have $16.8B invested in SiTime in 2026 Q2 according to their latest regulatory filings, with 179 funds opening new positions, 156 increasing their positions, 197 reducing their positions, and 31 closing their positions.
477% more first-time investments, than exits
New positions opened: 179 | Existing positions closed: 31
133% more call options, than puts
Call options by funds: $671M | Put options by funds: $288M
111% more capital invested
Capital invested by funds: $7.94B → $16.8B (+$8.83B)
80% more funds holding in top 10
Funds holding in top 10: 5 → 9 (+4)
33% more funds holding
Funds holding: 425 → 567 (+142)
1.48% less ownership
Funds ownership: 87.44% → 85.96% (-1.5%)
21% less repeat investments, than reductions
Existing positions increased: 156 | Existing positions reduced: 197
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$320M |
| 2 |
Artisan Partners
Milwaukee,
Wisconsin
|
+$182M |
| 3 |
Jane Street
New York
|
+$148M |
| 4 |
JP Morgan Chase
New York
|
+$145M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$73.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$309M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$228M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
-$131M |
| 4 |
Bank of New York Mellon
New York
|
-$131M |
| 5 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
-$113M |
SITM Hedge Fund Activity: Q2 2026 in Review
567 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in SiTime (SITM) for Q2 2026, worth a combined $16.8B — up 111% from $7.94B a quarter earlier.
Buyers outnumbered sellers: 179 funds opened new SITM positions and 31 closed out — a net gain of 148 holders — while 156 added to existing stakes and 197 trimmed.
The largest buyer was T. Rowe Price Investment Management, adding an estimated $320M. The largest seller was BlackRock, cutting an estimated $309M.
- 567 institutional investors held SiTime (SITM) as of Q2 2026, up from 425 in Q1 2026.
- Funds reported $16.8B of SiTime stock for Q2 2026, up 111% quarter-over-quarter.
- 179 funds opened new SiTime positions in Q2 2026 and 31 closed out, a net change of +148 holders.
- The largest SiTime buyer in Q2 2026 was T. Rowe Price Investment Management, an estimated $320M added.
- The largest SiTime seller in Q2 2026 was BlackRock, an estimated $309M sold.
Based on aggregated 13F filings for Q2 2026.