Comparable stake leader
FMR LLC
SEC ownership of SITIME Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001451809.
Disclosed value leader
MEGACHIPS CORP /FI
Comparable rows
50/50
Latest evidence
15 Jun 2026
- Public ticker
- SITM on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
FMR LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
FMR LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
15 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001451809
- Issuer location
- Santa Clara, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of SITIME Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FMR LLC
Disclosed value leader
MEGACHIPS CORP /FI
Comparable rows
50/50
Latest evidence
15 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 15%
13D/G row: FMR LLC
Showing 1-8 of 50 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 15%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
15%
MEGACHIPS CORP /FI
13%
BlackRock, Inc.
10%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.4%
FRANKLIN RESOURCES INC
4.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13D/G
13F
Company
|
15%
|
$1,763,701,795
3,944,936 shares
|
+$268,655,290 | 31 Mar 2026 |
| MEGACHIPS CORP /FI |
3/4/5
13D/G
10%+ Owner
|
13%
from 13D/G
|
$2,354,090,000
3,020,000 shares
|
-$414,040,000 | 14 May 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
10%
from 13D/G
|
$994,861,746
2,880,735 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.4%
|
$487,795,824
1,412,468 shares
|
$0 | 31 Mar 2026 |
| FRANKLIN RESOURCES INC |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$183,160,148
530,361 shares
|
— | 31 Mar 2026 |
| Rajesh Vashist |
3/4/5
Chief Executive Officer, Director
|
1.5%
|
$298,336,829
397,679 shares
|
-$52,920,140 | 15 Jun 2026 |
| Piyush B. Sevalia |
3/4/5
EVP, Chief Business Officer
|
0.3%
|
$27,007,060
78,202 shares
|
-$3,646,024 | 20 May 2026 |
| Fariborz Assaderaghi |
3/4/5
Executive Vice President, Engineering & Technology
|
0.3%
|
$55,387,556
77,936 shares
|
-$9,158,512 | 03 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$504,084,135.
Buys
$0
Insiders: 0
Sells
$504,084,135
Insiders: 12
Net
-$504,084,135
Shares: -990,887
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 990,887
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 477,875 | $0 | $366,960,882 | -$366,960,882 |
| 3-6 | 0 | 29,204 | $0 | $12,238,458 | -$12,238,458 |
| 6-9 | 0 | 429,177 | $0 | $111,251,888 | -$111,251,888 |
| 9-12 | 0 | 54,631 | $0 | $13,632,906 | -$13,632,906 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-18 of 18 reporting-owner rows connected to SITIME Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
18
Largest Forms 3/4/5 holder
MEGACHIPS CORP /FI
Net 12M change
-$504,084,134
Latest report
15 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| MEGACHIPS CORP /FI | 10%+ Owner | $2,354,090,000 | -$414,040,000 | -15% | Filing P/S | 14 May 2026 |
| Rajesh Vashist | Chief Executive Officer, Director | $298,336,829 | -$52,920,140 | -15% | Filing P/S | 15 Jun 2026 |
| Fariborz Assaderaghi | Executive Vice President, Engineering & Technology | $55,387,556 | -$9,158,512 | -14% | Filing P/S | 03 Jun 2026 |
| Lionel Bonnot | Executive Vice President, Worldwide Sales and Business Development | $53,580,047 | -$4,089,228 | -7.1% | Filing P/S | 11 Jun 2026 |
| Vincent P. Pangrazio | EVP, Chief Legal Officer & Corporate Secretary. | $38,743,693 | -$3,036,649 | -7.3% | Filing P/S | 12 Jun 2026 |
| Piyush B. Sevalia | EVP, Chief Business Officer | $27,007,060 | -$3,646,024 | -12% | Median | 20 May 2026 |
| Elizabeth A. Howe | EVP, Chief Financial Officer | $23,445,120 | -$3,202,500 | -12% | Median | 20 May 2026 |
| Samsheer Ahamad | SVP Finance and Chief Accounting Officer | $16,694,219 | -$8,106,836 | -33% | Median | 20 May 2026 |
| Raman Chitkara | Director | $14,473,407 | -$1,667,700 | -10% | Filing P/S | 12 Jun 2026 |
| Arthur D. Chadwick | EVP, Chief Financial Officer | $4,864,000 | Mixed | 28 Aug 2023 | ||
| Torsten Kreindl | Director | $4,672,930 | -$511,200 | -9.9% | Median | 01 Jun 2026 |
| Edward H. Frank | Director | $4,489,204 | Median | 01 Jun 2026 | ||
| Akira Takata | Director | $4,359,698 | -$2,802,345 | -39% | Median | 01 Jun 2026 |
| Katherine Schuelke | Director | $4,320,328 | Median | 01 Jun 2026 | ||
| Tom Dang-Hsing Yiu | Director | $4,049,627 | Mixed | 02 Jun 2025 | ||
| Christine Heckart | Director | $3,766,481 | -$903,000 | -19% | Mixed | 02 Jun 2026 |
| Ganesh Moorthy | Director | $657,201 | Median | 01 Jun 2026 | ||
| Faraj Aalaei | Director | $508,700 | Median | 01 Jun 2026 |
Recent insider transactions for SITIME Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Rajesh Vashist | SITM | Common Stock | Sale | -33.8% | $3,750,000 | $750.00 | -5,000 | 9,781 | 15 Jun 2026 | See Footnote |
| Rajesh Vashist | SITM | Common Stock | Sale | -3.72% | $11,253,000 | $750.20 | -15,000 | 387,898 | 15 Jun 2026 | Direct |
| Lionel Bonnot | SITM | Common Stock | Sale | -0.68% | $368,010 | $736.02 | -500 | 72,797 | 15 Jun 2026 | Direct |
| Raman Chitkara | SITM | Common Stock | Sale | -9.13% | $1,454,760 | $727.38 | -2,000 | 19,898 | 12 Jun 2026 | Direct |
| Vincent P. Pangrazio | SITM | Common Stock | Sale | -3.61% | $1,450,640 | $725.32 | -2,000 | 53,416 | 12 Jun 2026 | Direct |
| Lionel Bonnot | SITM | Common Stock | Sale | -1.35% | $700,000 | $700.00 | -1,000 | 73,297 | 11 Jun 2026 | Direct |
| Fariborz Assaderaghi | SITM | Common Stock | Sale | -1.27% | $710,794 | $710.79 | -1,000 | 77,936 | 04 Jun 2026 | Direct |
| Rajesh Vashist | SITM | Common Stock | Sale | -40.4% | $7,011,300 | $701.13 | -10,000 | 14,781 | 03 Jun 2026 | See Footnote |
| Rajesh Vashist | SITM | Common Stock | Sale | -6.93% | $21,033,900 | $701.13 | -30,000 | 402,898 | 03 Jun 2026 | Direct |
| Fariborz Assaderaghi | SITM | Common Stock | Sale | -1.25% | $702,900 | $702.90 | -1,000 | 78,936 | 03 Jun 2026 | Direct |
| Christine Heckart | SITM | Common Stock | Sale | -62% | $903,000 | $700.00 | -1,290 | 790 | 02 Jun 2026 | Direct |
| Ganesh Moorthy | SITM | Common Stock | Award | 25.8% | 390 | 1,903 | 01 Jun 2026 | Direct | ||
| Edward H. Frank | SITM | Common Stock | Award | 3.36% | 390 | 11,999 | 01 Jun 2026 | Direct | ||
| Christine Heckart | SITM | Common Stock | Award | 23.1% | 390 | 2,080 | 01 Jun 2026 | Direct | ||
| Torsten Kreindl | SITM | Common Stock | Award | 2.97% | 390 | 13,531 | 01 Jun 2026 | Direct | ||
| Akira Takata | SITM | Common Stock | Award | 3.19% | 390 | 12,624 | 01 Jun 2026 | Direct | ||
| Raman Chitkara | SITM | Common Stock | Award | 1.81% | 390 | 21,898 | 01 Jun 2026 | Direct | ||
| Faraj Aalaei | SITM | Common Stock | Award | 36% | 390 | 1,473 | 01 Jun 2026 | Direct | ||
| Katherine Schuelke | SITM | Common Stock | Award | 3.22% | 390 | 12,510 | 01 Jun 2026 | Direct | ||
| Fariborz Assaderaghi | SITM | Common Stock | Sale | -1.84% | $1,069,080 | $712.72 | -1,500 | 79,936 | 29 May 2026 | Direct |
| Fariborz Assaderaghi | SITM | Common Stock | Sale | -2.06% | $1,250,116 | $731.49 | -1,709 | 81,436 | 22 May 2026 | Direct |
| Torsten Kreindl | SITM | Common Stock | Sale | -5.13% | $511,200 | $720.00 | -710 | 13,141 | 21 May 2026 | Direct |
| Rajesh Vashist | SITM | Common Stock | Gift | 0 | 25,809 | 21 May 2026 | See Footnote | |||
| Samsheer Ahamad | SITM | Common Stock | Tax liability | -2.98% | -1,484 | 48,340 | 20 May 2026 | Direct | ||
| Fariborz Assaderaghi | SITM | Common Stock | Tax liability | -6.78% | -6,049 | 83,145 | 20 May 2026 | Direct | ||
| Vincent P. Pangrazio | SITM | Common Stock | Tax liability | -5.84% | -3,438 | 55,416 | 20 May 2026 | Direct | ||
| Elizabeth A. Howe | SITM | Common Stock | Tax liability | -3.88% | -2,738 | 67,888 | 20 May 2026 | Direct | ||
| Lionel Bonnot | SITM | Common Stock | Tax liability | -7.45% | -5,977 | 74,297 | 20 May 2026 | Direct | ||
| Piyush B. Sevalia | SITM | Common Stock | Tax liability | -7.18% | -6,048 | 78,202 | 20 May 2026 | Direct | ||
| Rajesh Vashist | SITM | Common Stock | Tax liability | -3.75% | -16,871 | 432,898 | 20 May 2026 | Direct | ||
| Christine Heckart | SITM | Common Stock | Gift | 9,305 | 9,305 | 14 May 2026 | See Footnote | |||
| Christine Heckart | SITM | Common Stock | Gift | -84.6% | -9,305 | 1,690 | 14 May 2026 | Direct | ||
| Megachips Corp /Fi | SITM | Common Stock | Sale | -11.7% | $311,800,000 | $779.50 | -400,000 | 3,020,000 | 14 May 2026 | Direct |
| Akira Takata | SITM | Common Stock | Sale | -10.9% | $1,291,290 | $860.86 | -1,500 | 12,234 | 12 May 2026 | Direct |
| Piyush B. Sevalia | SITM | Common Stock | Sale | -2.79% | $1,170,917 | $484.05 | -2,419 | 84,250 | 17 Apr 2026 | Direct |
| Piyush B. Sevalia | SITM | Common Stock | Sale | -1.42% | $529,975 | $425.00 | -1,247 | 86,669 | 10 Apr 2026 | Direct |
| Piyush B. Sevalia | SITM | Common Stock | Sale | -1.4% | $468,375 | $375.00 | -1,249 | 87,916 | 25 Mar 2026 | Direct |
| Rajesh Vashist | SITM | Common Stock | Gift | 48,000 | 25,809 | 06 Mar 2026 | See Footnote | |||
| Rajesh Vashist | SITM | Common Stock | Gift | -9.64% | -48,000 | 449,769 | 06 Mar 2026 | Direct | ||
| Raman Chitkara | SITM | Common Stock | Sale | -2.28% | $212,940 | $425.03 | -501 | 21,508 | 02 Mar 2026 | Direct |
| Lionel Bonnot | SITM | Common Stock | Sale | -4.67% | $1,598,686 | $406.48 | -3,933 | 80,274 | 24 Feb 2026 | Direct |
| Fariborz Assaderaghi | SITM | Common Stock | Sale | -5.29% | $2,025,747 | $406.45 | -4,984 | 89,194 | 24 Feb 2026 | Direct |
| Lionel Bonnot | SITM | Common Stock | Sale | -0.23% | $79,391 | $411.35 | -193 | 84,207 | 23 Feb 2026 | Direct |
| Lionel Bonnot | SITM | Common Stock | Tax liability | -4.38% | -3,869 | 84,400 | 20 Feb 2026 | Direct | ||
| Vincent P. Pangrazio | SITM | Common Stock | Tax liability | -3.04% | -1,843 | 58,854 | 20 Feb 2026 | Direct | ||
| Fariborz Assaderaghi | SITM | Common Stock | Tax liability | -3.84% | -3,759 | 94,178 | 20 Feb 2026 | Direct | ||
| Elizabeth A. Howe | SITM | Common Stock | Tax liability | -2.66% | -1,928 | 70,626 | 20 Feb 2026 | Direct | ||
| Rajesh Vashist | SITM | Common Stock | Tax liability | -2.8% | -14,340 | 497,769 | 20 Feb 2026 | Direct | ||
| Samsheer Ahamad | SITM | Common Stock | Tax liability | -4.25% | -2,214 | 49,824 | 20 Feb 2026 | Direct | ||
| Piyush B. Sevalia | SITM | Common Stock | Tax liability | -4.04% | -3,758 | 89,165 | 20 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.