SiTime
SITM
323 hedge funds and large institutions have $5.06B invested in SiTime in 2025 Q2 according to their latest regulatory filings, with 75 funds opening new positions, 130 increasing their positions, 81 reducing their positions, and 26 closing their positions.
188% more first-time investments, than exits
New positions opened: 75 | Existing positions closed: 26
61% more capital invested
Capital invested by funds: $3.15B → $5.06B (+$1.91B)
60% more repeat investments, than reductions
Existing positions increased: 130 | Existing positions reduced: 81
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
21% more call options, than puts
Call options by funds: $25.8M | Put options by funds: $21.3M
17% more funds holding
Funds holding: 275 → 323 (+48)
12.86% more ownership
Funds ownership: 87.19% → 100.06% (+13%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WRCM
Whale Rock Capital Management
Boston,
Massachusetts
|
+$72.8M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$67.8M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
+$55M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$49.2M |
| 5 |
BlackRock
New York
|
+$33.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FAM
Fred Alger Management
New York
|
-$19.3M |
| 2 |
SSA
Schonfeld Strategic Advisors
New York
|
-$16.9M |
| 3 |
Jennison Associates
New York
|
-$16.7M |
| 4 |
TP
Toronado Partners
San Francisco,
California
|
-$12.4M |
| 5 |
Neuberger Berman Group
New York
|
-$11.9M |
SITM Hedge Fund Activity: Q2 2025 in Review
323 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in SiTime (SITM) for Q2 2025, worth a combined $5.06B — up 61% from $3.15B a quarter earlier.
Buyers outnumbered sellers: 75 funds opened new SITM positions and 26 closed out — a net gain of 49 holders — while 130 added to existing stakes and 81 trimmed.
The largest buyer was Whale Rock Capital Management, opening a new position worth an estimated $72.8M. The largest seller was Fred Alger Management, cutting an estimated $19.3M.
- 323 institutional investors held SiTime (SITM) as of Q2 2025, up from 275 in Q1 2025.
- Funds reported $5.06B of SiTime stock for Q2 2025, up 61% quarter-over-quarter.
- 75 funds opened new SiTime positions in Q2 2025 and 26 closed out, a net change of +49 holders.
- The largest SiTime buyer in Q2 2025 was Whale Rock Capital Management, an estimated $72.8M added.
- The largest SiTime seller in Q2 2025 was Fred Alger Management, an estimated $19.3M sold.
Based on aggregated 13F filings for Q2 2025.