# SITIME CORP COM

SITIME CORP COM is a security (CUSIP 82982T106) tracked across SEC portfolio filings. 498 institutional managers reported $8.8B on Form 13F as of 2026-06-30; 57 registered fund positions totaling $1.4B via N-PORT as of 2026-05-31.

## Summary

- Issuer: SITIME CORP
- Class: COM
- CUSIP: 82982T106
- Asset category: EC
- 13F holders: 498
- 13F value: $8.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 57
- N-PORT value: $1.4B
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 498 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $1.8B | 2,390,065 |
| FMR LLC | BOSTON, MA | $1.4B | 3,954,935 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $997.9M | 2,825,402 |
| STATE STREET CORP | BOSTON, MA | $599.9M | 804,710 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $215.8M | 624,651 |
| [Whale Rock Capital Management LLC](https://search.stillhousedata.com/firm/140746) | Boston, MA | $199.2M | 576,933 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $183.2M | 530,361 |
| Bank of New York Mellon Corp | NEW YORK, NY | $123.3M | 165,330 |
| PRINCIPAL FINANCIAL GROUP INC | DES MOINES, IA | $120.6M | 161,780 |
| [GILDER GAGNON HOWE & CO LLC](https://search.stillhousedata.com/firm/2002) | New York, NY | $112.6M | 326,068 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $101.4M | 287,072 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $99.9M | 289,384 |
| NORTHERN TRUST CORP | CHICAGO, IL | $92.5M | 267,779 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $91.7M | 265,520 |
| MORGAN STANLEY | NEW YORK, NY | $88.5M | 256,259 |

## Top fund holders (N-PORT)

_Showing 15 of 57 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $660.7M | 66.89% |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $230.0M | 94.98% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $96.6M | 75.66% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $85.2M | 10.45% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $82.2M | 46.86% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $56.1M | 252.76% |
| [Fidelity Contrafund](https://search.stillhousedata.com/fund/S000006037) | Fidelity Contrafund | $28.7M | 1.82% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $25.7M | 11.79% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $22.1M | 27.33% |
| [Columbia Acorn Fund](https://search.stillhousedata.com/fund/S000009184) | COLUMBIA ACORN TRUST | $16.9M | 75.12% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $13.5M | 96.15% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $12.3M | 25.44% |
| [T. Rowe Price Institutional Small-Cap Stock Fund](https://search.stillhousedata.com/fund/S000002094) | T. Rowe Price Equity Funds, Inc. | $11.7M | 26.96% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $11.2M | 44.10% |
| [T. Rowe Price Science & Technology Fund, Inc.](https://search.stillhousedata.com/fund/S000002119) | T. ROWE PRICE SCIENCE & TECHNOLOGY FUND, INC. | $10.7M | 10.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/82982t106.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.