# MADISON AIR SOLUTIONS CORP (MAIR) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 55658T105
Page URL: https://superinvestorclub.com/stock/MAIR
Last updated: 2026-08-29T13:48:29.302Z

## Summary

As of the most recent 13F filing period, MADISON AIR SOLUTIONS CORP (MAIR) is held by 2 tracked superinvestors with an aggregate position value of $446.4M representing 0101964861250000 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Henry Ellenbogen](https://superinvestorclub.com/manager/64) | Durable Capital Partners | 10196486 | $397.7M | 3.87% | 2026-06-30 |
| 2 | [Dan Sundheim](https://superinvestorclub.com/manager/303) | D1 Capital Partners | 1250000 | $48.8M | 0.14% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2026-06-30: 2 holders, $446.4M aggregate, 0101964861250000 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "MADISON AIR SOLUTIONS CORP (MAIR) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/MAIR), aggregating SEC 13F, Form 4, and congressional disclosures."