# COMMVAULT SYS INC COM

COMMVAULT SYS INC COM is a security (CUSIP 204166102) tracked across SEC portfolio filings. 435 institutional managers reported $3.8B on Form 13F as of 2026-06-30; 38 registered fund positions totaling $265.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: COMMVAULT SYS INC
- Class: COM
- CUSIP: 204166102
- Asset category: EC
- 13F holders: 435
- 13F value: $3.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 38
- N-PORT value: $265.6M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 435 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $711.5M | 5,675,590 |
| BlackRock, Inc. | New York, NY | $463.1M | 5,945,171 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $170.2M | 1,200,448 |
| CONGRESS ASSET MANAGEMENT CO /MA | BOSTON, MA | $130.8M | 923,066 |
| STATE STREET CORP | BOSTON, MA | $129.7M | 1,664,662 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $93.2M | 1,196,330 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $87.5M | 1,123,868 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $85.5M | 1,097,663 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $79.1M | 1,024,262 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $77.5M | 994,702 |
| MORGAN STANLEY | NEW YORK, NY | $66.7M | 856,953 |
| D. E. Shaw & Co., Inc. | New York, NY | $58.1M | 745,556 |
| Russell Investments Group, Ltd. | Seattle, WA | $50.2M | 351,383 |
| UBS Group AG | Zurich, V8 | $46.5M | 596,483 |
| TD Asset Management Inc | Toronto, A6 | $46.0M | 324,676 |

## Top fund holders (N-PORT)

_Showing 15 of 38 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $103.3M | 42.64% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $38.2M | 4.69% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $27.0M | 15.40% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $23.7M | 23.43% |
| [ETFMG Prime Cyber Security ETF](https://search.stillhousedata.com/fund/S000047480) | ETF Managers Trust | $19.3M | 117.03% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $17.2M | 7.91% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $7.2M | 51.15% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $5.6M | 11.61% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $3.7M | 14.68% |
| [Victory RS Value Fund](https://search.stillhousedata.com/fund/S000053562) | Victory Portfolios | $2.4M | 97.16% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $2.1M | 6.95% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $2.0M | 1.23% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.9M | 0.33% |
| [HARTFORD SMALL COMPANY HLS FUND](https://search.stillhousedata.com/fund/S000003220) | HARTFORD SERIES FUND INC | $1.8M | 46.31% |
| [BNY Mellon Midcap Index Fund, Inc.](https://search.stillhousedata.com/fund/S000000078) | BNY MELLON MIDCAP INDEX FUND, INC. | $1.7M | 12.60% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/204166102.md)
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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.