# TRANSMEDICS GROUP INC COM

TRANSMEDICS GROUP INC COM is a security (CUSIP 89377M109) tracked across SEC portfolio filings. 403 institutional managers reported $3.5B on Form 13F as of 2026-06-30; 35 registered fund positions totaling $181.1M via N-PORT as of 2026-05-31.

## Summary

- Issuer: TRANSMEDICS GROUP INC
- Class: COM
- CUSIP: 89377M109
- Asset category: EC
- 13F holders: 403
- 13F value: $3.5B
- 13F period: 2026-06-30
- N-PORT fund positions: 35
- N-PORT value: $181.1M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 403 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $526.2M | 5,293,331 |
| FMR LLC | BOSTON, MA | $506.6M | 5,096,243 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $438.6M | 3,605,279 |
| STATE STREET CORP | BOSTON, MA | $131.2M | 1,319,479 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $93.4M | 939,523 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | PHILADELPHIA, PA | $88.1M | 885,841 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $86.2M | 133,875 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $86.1M | 866,282 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $83.4M | 839,155 |
| Hood River Capital Management LLC | PALM BEACH GARDENS, FL | $69.6M | 699,770 |
| MORGAN STANLEY | NEW YORK, NY | $69.0M | 694,150 |
| UBS Group AG | Zurich, V8 | $57.8M | 580,793 |
| EVENTIDE ASSET MANAGEMENT, LLC | Boston, MA | $54.5M | 548,824 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $51.4M | 516,679 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $48.4M | 486,473 |

## Top fund holders (N-PORT)

_Showing 15 of 35 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $37.9M | 4.65% |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $37.2M | 4.59% |
| [Virtus Zevenbergen Innovative Growth Stock Fund](https://search.stillhousedata.com/fund/S000057040) | Virtus Asset Trust | $13.3M | 387.78% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $12.7M | 56.82% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $11.7M | 5.38% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $11.6M | 6.61% |
| [Fidelity Trend Fund](https://search.stillhousedata.com/fund/S000007496) | Fidelity Trend Fund | $10.9M | 26.25% |
| [Baird Small/Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000063403) | Baird Funds Inc | $9.1M | 1187.97% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $8.2M | 10.92% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $7.6M | 53.66% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $5.5M | 11.35% |
| [HARTFORD SMALL COMPANY HLS FUND](https://search.stillhousedata.com/fund/S000003220) | HARTFORD SERIES FUND INC | $4.8M | 124.15% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.8M | 0.31% |
| [Optimum Small-Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000002424) | Optimum Fund Trust | $1.8M | 23.72% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $1.7M | 20.26% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/89377M109.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.