# MERIT MED SYS INC COM

MERIT MED SYS INC COM is a security (CUSIP 589889104) tracked across SEC portfolio filings. 428 institutional managers reported $4.3B on Form 13F as of 2026-06-30; 37 registered fund positions totaling $129.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MERIT MED SYS INC
- Class: COM
- CUSIP: 589889104
- Asset category: EC
- 13F holders: 428
- 13F value: $4.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 37
- N-PORT value: $129.7M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 428 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $608.9M | 8,834,315 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $580.1M | 6,582,018 |
| STATE STREET CORP | BOSTON, MA | $162.7M | 2,360,982 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $145.8M | 2,115,526 |
| Conestoga Capital Advisors, LLC | WAYNE, PA | $137.3M | 1,979,790 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $104.0M | 1,508,374 |
| MORGAN STANLEY | NEW YORK, NY | $86.9M | 1,260,959 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $85.3M | 1,237,298 |
| UBS Group AG | Zurich, V8 | $82.8M | 340,626 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | PHILADELPHIA, PA | $82.6M | 1,198,269 |
| CONGRESS ASSET MANAGEMENT CO /MA | BOSTON, MA | $82.1M | 1,184,337 |
| [Greenhouse Funds LLLP](https://search.stillhousedata.com/firm/169840) | BALTIMORE, MD | $77.4M | 1,122,447 |
| CITIGROUP INC | NEW YORK, NY | $70.9M | 1,022,497 |
| FMR LLC | BOSTON, MA | $69.3M | 1,004,938 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $66.4M | 962,784 |

## Top fund holders (N-PORT)

_Showing 15 of 37 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $45.6M | 5.60% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $18.9M | 10.81% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $15.2M | 7.00% |
| [CONESTOGA SMID CAP FUND](https://search.stillhousedata.com/fund/S000043859) | Conestoga Funds | $13.5M | 270.55% |
| [Value Line Small Cap Opportunities Fund, Inc.](https://search.stillhousedata.com/fund/S000007569) | Value Line Small Cap Opportunities Fund, Inc. | $9.5M | 122.26% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $6.5M | 13.54% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $5.6M | 7.45% |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $4.6M | 32.97% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.3M | 0.39% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $2.0M | 23.78% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.9M | 0.64% |
| [abrdn U.S. Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000020297) | abrdn Funds | $1.6M | 42.89% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $1.2M | 1.07% |
| [Touchstone Variable Series Trust-Touchstone Small Company Fund](https://search.stillhousedata.com/fund/S000059069) | Touchstone Variable Series Trust | $850K | 147.22% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $813K | 2.68% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/589889104.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.