SiTime
SITM
425 hedge funds and large institutions have $7.94B invested in SiTime in 2026 Q1 according to their latest regulatory filings, with 93 funds opening new positions, 141 increasing their positions, 148 reducing their positions, and 57 closing their positions.
194% more call options, than puts
Call options by funds: $75.4M | Put options by funds: $25.7M
63% more first-time investments, than exits
New positions opened: 93 | Existing positions closed: 57
8% more funds holding
Funds holding: 394 → 425 (+31)
5% less repeat investments, than reductions
Existing positions increased: 141 | Existing positions reduced: 148
4.23% less ownership
Funds ownership: 91.66% → 87.44% (-4.2%)
6% less capital invested
Capital invested by funds: $8.44B → $7.94B (-$497M)
17% less funds holding in top 10
Funds holding in top 10: 6 → 5 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$223M |
| 2 |
Artisan Partners
Milwaukee,
Wisconsin
|
+$72.1M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$44.5M |
| 4 |
D.E. Shaw & Co
New York
|
+$42.7M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$31.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$183M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$143M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$68M |
| 4 |
Morgan Stanley
New York
|
-$51.3M |
| 5 |
WRCM
Whale Rock Capital Management
Boston,
Massachusetts
|
-$44.7M |
SITM Hedge Fund Activity: Q1 2026 in Review
425 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in SiTime (SITM) for Q1 2026, worth a combined $7.94B — down 5.9% from $8.44B a quarter earlier.
Buyers outnumbered sellers: 93 funds opened new SITM positions and 57 closed out — a net gain of 36 holders — while 141 added to existing stakes and 148 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $223M. The largest seller was BlackRock, cutting an estimated $183M.
- 425 institutional investors held SiTime (SITM) as of Q1 2026, up from 394 in Q4 2025.
- Funds reported $7.94B of SiTime stock for Q1 2026, down 5.9% quarter-over-quarter.
- 93 funds opened new SiTime positions in Q1 2026 and 57 closed out, a net change of +36 holders.
- The largest SiTime buyer in Q1 2026 was Fidelity Investments, an estimated $223M added.
- The largest SiTime seller in Q1 2026 was BlackRock, an estimated $183M sold.
Based on aggregated 13F filings for Q1 2026.