SiTime Corporation· SITM

🇺🇸 US · LargeSP400NASDAQ

Technology Semiconductors Website

Price: $638.32
Day: +3.92%
Mkt Cap: $16.85B
52W Range: $243.68 – $901.81
Volume: 715.3K
Beta: 2.86

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Smart Money: 3.5 / 5 (Bullish), from 3 of 3 components
Institutions Q2 2026: 591 institutions hold; 340 added, 197 reduced
Insiders Q3 2026: no purchases, 9 sales ($12.6M)

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SiTime Corporation

SITM|Technology|Semiconductors

Current price: $638

Smart Money

Dimension 5 of 5

Insider selling pace · Q3 2026

0.1x

quarter in progress, filings still arriving

Seller breadth · Q3 2026

6 sellers

vs 7.3 avg per quarter

Institutional net breadth · Q2 2026

+289

521 adding vs 232 reducing

Institutional ownership · Q2 2026

86.4%

591 institutions

Insider Selling Pace

Each quarter's selling vs this stock's own trailing 6-quarter average

Light <0.5xRoutineElevated >1.5xHeavy >3xBuying

Institutional Positions

Institutions adding above the line, reducing below, net as a line

NewIncreasedReducedClosedNet

Largest Institutional Holders, Q2 2026

By reported market value, and how each moved in the quarter

Holder

Change

FMR LLC

4.0M

-0.0%

BLACKROCK, INC.

2.4M

-17.4%

VANGUARD PORTFOLIO MANAGEMENT LLC

1.2M

-13.2%

VANGUARD CAPITAL MANAGEMENT LLC

1.0M

+1.0%

STATE STREET CORP

804.7K

-13.3%

T. ROWE PRICE INVESTMENT MANAGEMENT, INC.

650.6K

+351.9%

ETF & Fund Activity, Q2 2026

How the covering funds split between buying, holding and selling

111

118

111 buying84 unchanged118 selling

313 funds held SITM in Q2 2026, holding 12.3M shares between them, down 8.2% on the quarter.

Largest fund holders

SPDR SERIES TRUST261.5K sh

T. Rowe Price Equity Series, Inc.3.7K sh

Brown Capital Management Mutual Funds3.6K sh

Notable Insider Transactions, Q3 2026

Largest open-market purchases and sales by value in the last eight quarters

Sale · May 14

MEGACHIPS CORP /FI

$311.8M

Sale · Nov 20

MEGACHIPS CORP /FI

$102.2M

Sale · Mar 13

MEGACHIPS CORP /FI

$27.4M

Insider transactions from SEC Form 4 filings; institutional holdings from quarterly 13F filings, which are reported with a lag and can overlap between filers. 13F: quarterly institutional holdings report · ETF: Exchange-Traded Fund

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

Explore SITM on stockoscope.com→

Generated September 22, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

SITM Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.5/5

Bullish

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

Institutional Flow

50% weight

+50

Fund Flow

10% weight

Overall Smart Money sentiment of 3.5/5 (Bullish) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated September 21, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Selling Pace for SITM

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock. Green triangles mark quarters with insider buying.

Neutral

Routine insider selling in Q3 2026

9 sales totaling $12.6M (19.7K shares)

Share volume is well below the historical pace (0.1x average), insiders are holding more

6 different insiders sold this quarter

Sell-only pattern: no insider purchases across 15 quarters

Steady selling pace across recent quarters

0.1x

Selling pace

quarter in progress, filings still arriving

0.22%

Stake sold

of active insiders' holdings

6 sellers

Seller breadth

vs 7.3 avg per quarter

None

Insider buying

in the last 16 quarters

Notable Recent Transactions, SITM

Top 8 highest-value insider trades from the last 8 quarters

MEGACHIPS CORP /FI

10% Owner

Sell

400,000 shares at $779.50

≈11.7% of their stake at the time

May 14, 2026$311.80M

MEGACHIPS CORP /FI

10% Owner

Sell

400,000 shares at $255.60

≈10.5% of their stake at the time

Nov 20, 2025$102.24M

MEGACHIPS CORP /FI

10% Owner

Sell

180,000 shares at $152.00

≈4.5% of their stake at the time

Mar 13, 2025$27.36M

VASHIST RAJESH

CEO

Sell

30,000 shares at $701.13

≈6.9% of their stake at the time

Jun 3, 2026$21.03M

VASHIST RAJESH

CEO

Sell

15,000 shares at $750.20

≈3.7% of their stake at the time

Jun 15, 2026$11.25M

VASHIST RAJESH

CEO

Sell

12,000 shares at $603.47

≈3.4% of their stake at the time

Sep 9, 2026$7.24M

VASHIST RAJESH

CEO

Sell

10,000 shares at $701.13

≈40.4% of their stake at the time

Jun 3, 2026$7.01M

VASHIST RAJESH

CEO

Sell

20,000 shares at $210.65

≈3.9% of their stake at the time

May 16, 2025$4.21M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for SITM

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Bullish Signal

Institutions accumulating in Q2 2026

86.4% institutional ownership

Strong accumulation: 521 institutions adding vs 232 reducing positions

13F shares decreased by 0.7%, a modest change

Momentum improving from prior quarter

+289

Net breadth

521 adding vs 232 reducing

Strong accumulation

2.25

Add / reduce ratio

in Q2 2026

+146

New − closed

181 initiated, 35 exited

3 of 10

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+521 growing-232 shrinkingNet: +289

181

340

197

New (181)

Increased (340)

Reduced (197)

Closed (35)

Top Institutional Holders, SITM

Largest 8 institutional positions by ownership percentage as of Q2 2026

FMR LLC

4.0M

$3.0B

Ownership

15.01%

-0.0%

BLACKROCK, INC.

2.4M

$1.8B

Ownership

9.04%

-17.4%

VANGUARD PORTFOLIO MANAGEMENT LLC

1.2M

$903.7M

Ownership

4.58%

-13.2%

VANGUARD CAPITAL MANAGEMENT LLC

1.0M

$751.5M

Ownership

3.81%

+1.0%

STATE STREET CORP

804.7K

$599.9M

Ownership

3.04%

-13.3%

T. ROWE PRICE INVESTMENT MANAGEMENT, INC.

650.6K

$485.0M

Ownership

2.46%

+351.9%

WHALE ROCK CAPITAL MANAGEMENT LLC

560.7K

$418.0M

Ownership

2.12%

-3.2%

GEODE CAPITAL MANAGEMENT, LLC

544.3K

$407.4M

Ownership

2.06%

-13.2%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 313 ETFs and mutual funds reporting

111 buying118 sellingNet: -7

111

118

Buying (111)

Unchanged (84)

Selling (118)

In total, funds bought 1.2M shares and sold 2.3M this quarter. Each fund counts once in the bar above, whatever the size of its move.

Neutral

Mixed fund activity in Q2 2026

313 ETFs and mutual funds reporting

111 buying vs 118 selling (balanced)

Top Fund Holders, SITM

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

SPDR SERIES TRUST

261.5K

Weight

1.29%

Jul 31, 2026No change

T. Rowe Price Equity Series, Inc.

3.7K

Weight

0.22%

Jun 30, 2026Increased

Brown Capital Management Mutual Funds

3.6K

Weight

0.32%

Jun 30, 2026Increased

PENN SERIES FUNDS INC

3.5K

Weight

0.01%

Jun 30, 2026Increased

RYDEX SERIES FUNDS

3.5K

Weight

0.12%

Jun 30, 2026Decreased

FundVantage Trust

3.5K

Weight

0.01%

Jun 30, 2026Increased

AMG FUNDS

3.4K

Weight

0.01%

Jun 30, 2026Decreased

NATIONWIDE MUTUAL FUNDS

3.0K

Weight

0.00%

Jul 31, 2026Decreased

SiTime Corporation· SITM

Holdings Analysis

Insider Trading Activity

1.3Transaction History235Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings150Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History235Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings150Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights