# MESA AIR GROUP INC (MESA)

> Institutional ownership reported to the SEC as of Q3 2025, from Form 13F filings. Source: https://holderbook.com/stocks/MESA/

- Reporting holders: 32
- Reported value: $10.7M
- Held through calls: 1.6%
- Held through puts: 0.8%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [PAR CAPITAL MANAGEMENT INC](https://holderbook.com/funds/1051359-par-capital-management-inc/) | $3.4M | 2,585,876 | 0.1% | 2 |
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $2.2M | 1,691,207 | 0.0% | 28 |
| [Pinnacle Holdings, LLC](https://holderbook.com/funds/1411784-pinnacle-holdings-llc/) | $2.1M | 1,628,136 | 0.7% | 23 |
| [Orvieto Partners, L.P.](https://holderbook.com/funds/2052484-orvieto-partners-l-p/) | $715.9K | 550,726 | 0.6% | 2 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $686.5K | 528,056 | 0.0% | 5 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $469.5K | 361,068 | 0.0% | 28 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $325.4K | 52,904 | 0.0% | 3 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $218.1K | 167,784 | 0.0% | 20 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $163.1K | 125,493 | 0.0% | 28 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $95.3K | 73,333 | 0.0% | 28 |
| [GSA CAPITAL PARTNERS LLP](https://holderbook.com/funds/1362033-gsa-capital-partners-llp/) | $56.0K | 42,952 | 0.0% | 1 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $49.2K | 37,834 | 0.0% | 8 |
| [RAYMOND JAMES FINANCIAL INC](https://holderbook.com/funds/720005-raymond-james-financial-inc/) | $43.2K | 33,240 | 0.0% | 4 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $37.4K | 28,743 | 0.0% | 28 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $34.2K | 26,290 | 0.0% | 2 |
| [Cambridge Investment Research Advisors, Inc.](https://holderbook.com/funds/1419186-cambridge-investment-research-advisors-inc/) | $19.0K | 14,985 | 0.0% | 20 |
| [TWO SIGMA ADVISERS, LP](https://holderbook.com/funds/1478735-two-sigma-advisers-lp/) | $18.6K | 14,300 | 0.0% | 20 |
| [WELLS FARGO & COMPANY/MN](https://holderbook.com/funds/72971-wells-fargo-company-mn/) | $17.7K | 13,638 | 0.0% | 28 |
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $13.1K | 10,056 | 0.0% | 1 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $9.8K | 7,514 | 0.0% | 29 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $5.3K | 4,064 | 0.0% | 1 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $2.6K | 2,026 | 0.0% | 4 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $1.8K | 1,399 | 0.0% | 8 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $1.5K | 1,170 | 0.0% | 16 |
| [Ameritas Advisory Services, LLC](https://holderbook.com/funds/1901275-ameritas-advisory-services-llc/) | $650 | 500 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2025 | 32 | $10.7M |
| Q2 2025 | 35 | $7.0M |
| Q1 2025 | 36 | $3.6M |
| Q4 2024 | 39 | $5.2M |
| Q3 2024 | 40 | $6.0M |
| Q2 2024 | 43 | $8.9M |
| Q1 2024 | 43 | $4.0M |
| Q4 2023 | 48 | $5.6M |
| Q3 2023 | 40 | $7.0M |
| Q2 2023 | 53 | $29.1M |
| Q1 2023 | 54 | $27.7M |
| Q4 2022 | 56 | $15.3M |