# TWILIO INC CL A

TWILIO INC CL A is a security (CUSIP 90138F102) tracked across SEC portfolio filings. 932 institutional managers reported $18.3B on Form 13F as of 2026-06-30; 56 registered fund positions totaling $1.3B via N-PORT as of 2026-06-30.

## Summary

- Issuer: TWILIO INC
- Class: CL A
- CUSIP: 90138F102
- Asset category: EC
- 13F holders: 932
- 13F value: $18.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 56
- N-PORT value: $1.3B
- N-PORT report: 2026-06-30

## Top institutional holders (Form 13F)

_Showing 15 of 932 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $2.2B | 15,449,586 |
| BlackRock, Inc. | New York, NY | $2.1B | 16,606,154 |
| FMR LLC | BOSTON, MA | $1.5B | 11,541,090 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $1.1B | 9,373,200 |
| STATE STREET CORP | BOSTON, MA | $736.7M | 5,855,438 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $463.6M | 2,247,629 |
| Royal Bank of Canada | TORONTO, A6 | $410.3M | 3,261,235 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $355.4M | 2,832,054 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $303.1M | 1,930,352 |
| [Sachem Head Capital Management LP](https://search.stillhousedata.com/firm/167173) | New York, NY | $288.8M | 2,295,000 |
| FIL Ltd | HAMILTON, D0 | $283.4M | 2,252,356 |
| [SRS Investment Management, LLC](https://search.stillhousedata.com/firm/157630) | New York, NY | $259.7M | 2,064,408 |
| NORDEA INVESTMENT MANAGEMENT AB | STOCKHOLM, V7 | $253.2M | 1,271,006 |
| MORGAN STANLEY | NEW YORK, NY | $234.7M | 1,865,101 |
| [ALKEON CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/118059) | New York, NY | $231.5M | 1,840,000 |

## Top fund holders (N-PORT)

_Showing 15 of 56 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 | $575.1M | 237.48% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $212.9M | 26.13% |
| ACAP Strategic Fund | ACAP Strategic Fund | $101.0M | 97.58% |
| [JPMorgan Growth Advantage Fund](https://search.stillhousedata.com/fund/S000004474) | J.P. Morgan Mutual Fund Investment Trust | $82.7M | 40.96% |
| [Touchstone Institutional Funds Trust-Touchstone Sands Capital Institutional Growth Fund](https://search.stillhousedata.com/fund/S000001455) | Touchstone Institutional Funds Trust | $69.8M | 300.45% |
| Advantage Advisers Xanthus Fund, L.L.C. | Advantage Advisers Xanthus Fund, L.L.C. | $57.1M | 192.73% |
| [Fidelity Advisor Stock Selector Mid Cap Fund](https://search.stillhousedata.com/fund/S000005114) | Fidelity Advisor Series I | $45.6M | 179.23% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $20.6M | 81.25% |
| [Fidelity Large Cap Value Enhanced Index Fund](https://search.stillhousedata.com/fund/S000015910) | Fidelity Commonwealth Trust II | $20.5M | 36.23% |
| [Baird Small/Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000063403) | Baird Funds Inc | $13.6M | 1766.69% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $13.0M | 12.88% |
| [Impax Ellevate Global Women's Leadership Fund](https://search.stillhousedata.com/fund/S000045528) | IMPAX FUNDS SERIES TRUST III | $11.4M | 191.67% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $10.7M | 1.82% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $10.6M | 2.93% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $9.2M | 3.03% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/90138f102.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.