# LUMEXA IMAGING HOLDINGS INC COM

LUMEXA IMAGING HOLDINGS INC COM is a security (CUSIP 550249106) tracked across SEC portfolio filings. 92 institutional managers reported $283.1M on Form 13F as of 2026-06-30; 16 registered fund positions totaling $39.3M via N-PORT as of 2026-05-31.

## Summary

- Issuer: LUMEXA IMAGING HOLDINGS INC
- Class: COM
- CUSIP: 550249106
- Asset category: EC
- 13F holders: 92
- 13F value: $283.1M
- 13F period: 2026-06-30
- N-PORT fund positions: 16
- N-PORT value: $39.3M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 92 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $55.1M | 2,980,462 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $39.0M | 3,453,723 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $18.1M | 2,100,356 |
| [BROWN ADVISORY INC](https://search.stillhousedata.com/firm/17501) | BALTIMORE, MD | $14.7M | 1,705,077 |
| [ArrowMark Colorado Holdings LLC](https://search.stillhousedata.com/firm/149120) | Denver, CO | $14.2M | 1,653,258 |
| BlackRock, Inc. | New York, NY | $13.1M | 1,525,683 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | TORONTO, A6 | $11.2M | 1,300,000 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $8.8M | 1,104,507 |
| [Pillsbury Lake Capital LLC](https://search.stillhousedata.com/firm/328282) | SAN FRANCISCO, CA | $7.0M | 814,869 |
| FMR LLC | BOSTON, MA | $6.8M | 794,589 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $6.6M | 765,509 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $6.1M | 714,676 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $5.8M | 674,134 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $5.6M | 656,585 |
| [RTW INVESTMENTS, LP](https://search.stillhousedata.com/firm/153232) | NEW YORK, NY | $5.6M | 650,000 |

## Top fund holders (N-PORT)

_Showing 15 of 16 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $13.9M | 55.81% |
| [AB DISCOVERY GROWTH FUND, INC.](https://search.stillhousedata.com/fund/S000010117) | AB DISCOVERY GROWTH FUND, INC. | $6.5M | 24.31% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $5.6M | 2.56% |
| [Janus Henderson Venture Fund](https://search.stillhousedata.com/fund/S000010488) | JANUS INVESTMENT FUND | $5.1M | 16.60% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $3.2M | 22.86% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.4M | 0.29% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $1.0M | 0.58% |
| [Federated Hermes Managed Volatility Fund II](https://search.stillhousedata.com/fund/S000009746) | Federated Hermes Insurance Series | $439K | 25.69% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $354K | 0.73% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $239K | 0.22% |
| [Federated Hermes Capital Income Fund](https://search.stillhousedata.com/fund/S000009073) | Federated Hermes Income Securities Trust | $195K | 2.87% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $167K | 0.46% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $115K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $88K | 0.03% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $30K | 0.72% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/550249106.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.