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About 17.52% of MESA shares are held by financial institutions. MORGAN STANLEY is the top corporate investor, holding 7.51K shares valued at $9.77K. A 0.02% stake in Mesa Air Group, Inc. is owned by the company. TWO SIGMA ADVISERS, LP owns 14.3K shares valued at $18.59K, which translates its holding of 0.03% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2025 | MORGAN STANLEY | 0.02% | 7.51K | 9.77K | -1K | -11.75% |
| Sep 30, 2025 | TWO SIGMA ADVISERS, LP | 0.03% | 14.3K | 18.59K | -2.7K | -15.88% |
| Sep 30, 2025 | STATE STREET CORP | 0.3% | 125.49K | 163.14K | 0 | 0 |
| Sep 30, 2025 | GROUP ONE TRADING, L.P. | 0% | 1.17K | 1.52K | -3.4K | -74.40% |
| Sep 30, 2025 | GEM ASSET MANAGEMENT, LLC | 0% | 0 | - | -52.29K | -100.00% |
| Sep 30, 2025 | FORTITUDE FAMILY OFFICE, LLC | 0% | 0 | - | -485 | -100.00% |
| Sep 30, 2025 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 0% | 0 | - | -23K | -100.00% |
| Sep 30, 2025 | VIRTU FINANCIAL LLC | 0% | 0 | - | -35.6K | -100.00% |
| Sep 30, 2025 | SIMPLEX TRADING, LLC | 0% | 0 | - | -9.07K | -100.00% |
| Sep 30, 2025 | CITADEL ADVISORS LLC | 0% | 0 | - | -19.3K | -100.00% |
| Sep 30, 2025 | WOLVERINE TRADING, LLC | 0% | 0 | - | -17.6K | -100.00% |
| Sep 30, 2025 | ADVISORY SERVICES NETWORK, LLC | 0% | 50 | 65 | 50 | +100.00% |
| Sep 30, 2025 | UBS GROUP AG | 0.01% | 4.06K | 5.28K | 4.06K | +100.00% |
| Sep 30, 2025 | FMR LLC | 0% | 221 | 288 | 220 | +22,000.00% |
| Sep 30, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0% | 400 | 528 | 0 | 0 |
| Sep 30, 2025 | CORECAP ADVISORS, LLC | 0% | 55 | 72 | 0 | 0 |
| Sep 30, 2025 | JPMORGAN CHASE & CO | 0% | 82 | 107 | 0 | 0 |
| Sep 30, 2025 | XTX TOPCO LTD | 0.09% | 37.83K | 49.18K | 25.85K | +215.76% |
| Sep 30, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.13% | 52.9K | 68.78K | -56.54K | -51.66% |
| Sep 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.87% | 361.07K | 469.51K | -490 | -0.14% |
| Sep 30, 2025 | BLACKROCK, INC. | 1.27% | 528.06K | 686.47K | 10.12K | +1.95% |
| Sep 30, 2025 | ORVIETO PARTNERS, L.P. | 1.33% | 550.73K | 715.94K | 73.53K | +15.41% |
| Sep 30, 2025 | PINNACLE HOLDINGS, LLC | 3.93% | 1.63M | 2.12M | 392.88K | +31.81% |
| Sep 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.4% | 167.78K | 218.12K | 67.58K | +67.45% |
| Sep 30, 2025 | VANGUARD GROUP INC | 4.08% | 1.69M | 2.2M | 0 | 0 |
| Sep 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 1.4K | 1.82K | 645 | +85.54% |
| Sep 30, 2025 | CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 0.04% | 14.99K | 19K | -1K | -6.26% |
| Sep 30, 2025 | TWO SIGMA INVESTMENTS, LP | 0.06% | 26.29K | 34.18K | -452 | -1.69% |
| Sep 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0.08% | 33.24K | 43.21K | 0 | 0 |
| Sep 30, 2025 | GSA CAPITAL PARTNERS LLP | 0.1% | 42.95K | 56K | 42.95K | +100.00% |
| Sep 30, 2025 | PAR CAPITAL MANAGEMENT INC | 6.24% | 2.59M | 3.36M | 337.69K | +15.02% |
| Sep 30, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 114 | 148 | -1.22K | -91.43% |
| Sep 30, 2025 | WELLS FARGO & COMPANY/MN | 0.03% | 13.64K | 17.73K | 100 | +0.74% |
| Sep 30, 2025 | NORTHERN TRUST CORP | 0.18% | 73.33K | 95.33K | 0 | 0 |
| Sep 30, 2025 | TWO SIGMA SECURITIES, LLC | 0.02% | 10.06K | 13.07K | 10.06K | +100.00% |
| Sep 30, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0% | 336 | 437 | 0 | 0 |
| Sep 30, 2025 | AMERITAS ADVISORY SERVICES, LLC | 0% | 500 | 650 | 0 | 0 |
| Sep 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 2.03K | 2.63K | 0 | 0 |
| Jun 30, 2025 | GROUP ONE TRADING, L.P. | 0.01% | 4.57K | 4.25K | 1.09K | +31.40% |
| Jun 30, 2025 | SIMPLEX TRADING, LLC | 0.02% | 9.07K | 8K | -1.07K | -10.55% |
| Jun 30, 2025 | WELLS FARGO & COMPANY/MN | 0.03% | 13.54K | 12.59K | -1 | -0.01% |
| Jun 30, 2025 | TRUST CO OF OKLAHOMA | 0% | 0 | - | -12.17K | -100.00% |
| Jun 30, 2025 | CORECAP ADVISORS, LLC | 0% | 55 | 51 | 0 | 0 |
| Jun 30, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0% | 336 | 312 | 14 | +4.35% |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 0% | 82 | 76 | -79 | -49.07% |
| Jun 30, 2025 | CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 0.04% | 15.99K | 15K | 0 | 0 |
| Jun 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 2.03K | 1.88K | 24 | +1.20% |
| Jun 30, 2025 | ORVIETO PARTNERS, L.P. | 1.15% | 477.19K | 443.79K | 477.19K | +100.00% |
| Jun 30, 2025 | TWO SIGMA ADVISERS, LP | 0.04% | 17K | 15.81K | -3.5K | -17.07% |
| Jun 30, 2025 | TWO SIGMA INVESTMENTS, LP | 0.06% | 26.74K | 24.87K | 26.74K | +100.00% |
| Jun 30, 2025 | NORTHERN TRUST CORP | 0.18% | 73.33K | 68.2K | -15.24K | -17.21% |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.24% | 100.2K | 93.19K | -97.61K | -49.35% |
| Jun 30, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.15% | 60.7K | 56.45K | 60.7K | +100.00% |
| Jun 30, 2025 | STATE STREET CORP | 0.3% | 125.49K | 116.71K | 0 | 0 |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.87% | 361.56K | 336.33K | 3.05K | +0.85% |
| Jun 30, 2025 | VANGUARD GROUP INC | 4.09% | 1.69M | 1.57M | -38.44K | -2.22% |
| Jun 30, 2025 | VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC | 0% | 0 | - | -18.41K | -100.00% |
| Jun 30, 2025 | FORTITUDE FAMILY OFFICE, LLC | 0% | 485 | 451 | 485 | +100.00% |
| Jun 30, 2025 | AMERITAS ADVISORY SERVICES, LLC | 0% | 500 | 465 | 500 | +100.00% |
| Jun 30, 2025 | 0% | 2.03K | 1.88K | 24 | +1.20% | |
| Jun 30, 2025 | MORGAN STANLEY | 0.02% | 8.51K | 7.92K | 0 | 0 |
| Jun 30, 2025 | EWA, LLC | 0% | 0 | - | -12.54K | -100.00% |
| Jun 30, 2025 | UBS GROUP AG | 0% | 0 | - | -86.66K | -100.00% |
| Jun 30, 2025 | TWO SIGMA SECURITIES, LLC | 0% | 0 | - | -16.48K | -100.00% |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 0% | 0 | - | -8.5K | -100.00% |
| Jun 30, 2025 | EP WEALTH ADVISORS, LLC | 0.02% | 10K | 9.3K | 0 | 0 |
| Jun 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0.08% | 33.24K | 30.91K | 0 | 0 |
| Jun 30, 2025 | VIRTU FINANCIAL LLC | 0.09% | 35.6K | 33K | 35.6K | +100.00% |
| Jun 30, 2025 | PINNACLE HOLDINGS, LLC | 2.99% | 1.24M | 1.15M | 414.31K | +50.47% |
| Jun 30, 2025 | XTX TOPCO LTD | 0.03% | 11.98K | 11.14K | -15.46K | -56.34% |
| Jun 30, 2025 | WOLVERINE TRADING, LLC | 0.04% | 17.6K | 16.9K | 800 | +4.76% |
| Jun 30, 2025 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 0.06% | 23K | 21.39K | 23K | +100.00% |
| Jun 30, 2025 | BLACKROCK, INC. | 1.25% | 517.93K | 481.68K | 78.22K | +17.79% |
| Jun 30, 2025 | GEM ASSET MANAGEMENT, LLC | 0.13% | 52.29K | 48.1K | 0 | 0 |
| Jun 30, 2025 | PAR CAPITAL MANAGEMENT INC | 5.44% | 2.25M | 2.09M | 2.25M | +100.00% |
| Jun 30, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0% | 400 | 372 | -800 | -66.67% |
| Jun 30, 2025 | SQUAREPOINT OPS LLC | 0% | 0 | - | -107.6K | -100.00% |
| Jun 30, 2025 | GROUND SWELL CAPITAL, LLC | 0% | 0 | - | -12.87K | -100.00% |
| Jun 30, 2025 | FEDERATED HERMES, INC. | 0% | 0 | - | -66.84K | -100.00% |
| Jun 30, 2025 | FMR LLC | 0% | 1 | 1 | 1 | +100.00% |
| Jun 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 754 | 701 | -6.54K | -89.66% |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 1.33K | 1.24K | 45 | +3.50% |
| Mar 31, 2025 | UBS GROUP AG | 0.21% | 86.66K | 67.86K | 48.18K | +125.21% |
| Mar 31, 2025 | XTX TOPCO LTD | 0.07% | 27.44K | 21.49K | -3.04K | -9.97% |
| Mar 31, 2025 | SIMPLEX TRADING, LLC | 0.02% | 10.14K | 7K | 949 | +10.32% |
| Mar 31, 2025 | MORGAN STANLEY | 0.02% | 8.51K | 6.67K | -500 | -5.55% |
| Mar 31, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.02% | 7.29K | 5.71K | 2.98K | +69.27% |
| Mar 31, 2025 | ANNANDALE CAPITAL, LLC | 0% | 0 | - | -145.61K | -100.00% |
| Mar 31, 2025 | VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC | 0.04% | 18.41K | 14.41K | -3.5K | -15.99% |
| Mar 31, 2025 | WOLVERINE TRADING, LLC | 0.04% | 16.8K | 13.12K | 16.8K | +100.00% |
| Mar 31, 2025 | TRUST CO OF OKLAHOMA | 0.03% | 12.17K | 9.53K | 0 | 0 |
| Mar 31, 2025 | CITADEL ADVISORS LLC | 0.02% | 8.5K | 6.66K | 8.5K | +100.00% |
| Mar 31, 2025 | VANGUARD GROUP INC | 4.2% | 1.73M | 1.35M | 0 | 0 |
| Mar 31, 2025 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 0% | 0 | - | -23K | -100.00% |
| Mar 31, 2025 | WELLS FARGO & COMPANY/MN | 0.03% | 13.54K | 10.6K | -1.9K | -12.30% |
| Mar 31, 2025 | GROUND SWELL CAPITAL, LLC | 0.03% | 12.87K | 10.08K | -7.66K | -37.32% |
| Mar 31, 2025 | EWA, LLC | 0.03% | 12.54K | 9.82K | 12.54K | +100.00% |
| Mar 31, 2025 | EP WEALTH ADVISORS, LLC | 0.02% | 10K | 7.83K | 0 | 0 |
| Mar 31, 2025 | GOLDMAN SACHS GROUP INC | 0% | 0 | - | -12.78K | -100.00% |
| Mar 31, 2025 | PINNACLE HOLDINGS, LLC | 2% | 820.95K | 642.81K | 63.83K | +8.43% |
| Mar 31, 2025 | BLACKROCK, INC. | 1.07% | 439.72K | 344.3K | -3.81K | -0.86% |
| Mar 31, 2025 | GROUP ONE TRADING, L.P. | 0.01% | 3.48K | 2.72K | -3.44K | -49.70% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 1.29K | 1.01K | 12 | +0.94% |
| Mar 31, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0% | 1.2K | 936 | 400 | +50.00% |
| Mar 31, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0% | 322 | 252 | 0 | 0 |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 0% | 161 | 126 | -7 | -4.17% |
| Mar 31, 2025 | CORECAP ADVISORS, LLC | 0% | 55 | 43 | 0 | 0 |
| Mar 31, 2025 | MILLENNIUM MANAGEMENT LLC | 0% | 0 | - | -21.77K | -100.00% |
| Mar 31, 2025 | ENGINEERS GATE MANAGER LP | 0% | 0 | - | -35.21K | -100.00% |
| Mar 31, 2025 | WATCHMAN GROUP, INC. | 0% | 0 | - | -21K | -100.00% |
| Mar 31, 2025 | 0% | 0 | - | -3K | -100.00% | |
| Mar 31, 2025 | RAYMOND JAMES FINANCIAL INC | 0.08% | 33.24K | 26.03K | -5.05K | -13.19% |
| Mar 31, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.07% | 29.8K | 23.24K | 29.8K | +100.00% |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.87% | 358.5K | 280.79K | -932 | -0.26% |
| Mar 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.48% | 197.81K | 154.89K | 115.4K | +140.02% |
| Mar 31, 2025 | NORTHERN TRUST CORP | 0.22% | 88.57K | 69.35K | 15.24K | +20.78% |
| Mar 31, 2025 | FEDERATED HERMES, INC. | 0.16% | 66.84K | 52.33K | 1.48K | +2.27% |
| Mar 31, 2025 | GEM ASSET MANAGEMENT, LLC | 0.13% | 52.29K | 41.51K | 41.49K | +384.41% |
| Mar 31, 2025 | REGENT PEAK WEALTH ADVISORS LLC | 0.07% | 29.79K | 23.32K | 0 | 0 |
| Mar 31, 2025 | TWO SIGMA ADVISERS, LP | 0.05% | 20.5K | 16.05K | 0 | 0 |
| Mar 31, 2025 | STATE STREET CORP | 0.31% | 125.49K | 98.26K | 0 | 0 |
| Mar 31, 2025 | SQUAREPOINT OPS LLC | 0.26% | 107.6K | 84.25K | 6.82K | +6.77% |
| Mar 31, 2025 | TWO SIGMA SECURITIES, LLC | 0.04% | 16.48K | 12.9K | 16.48K | +100.00% |
| Mar 31, 2025 | CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 0.04% | 15.99K | 13K | 0 | 0 |
| Mar 31, 2024 | VANGUARD GROUP INC | 4.01% | 1.64M | 1.44M | 0 | 0 |
| Mar 31, 2024 | D. E. SHAW & CO., INC. | 0.19% | 79.52K | 69.95K | -349.79K | -81.48% |
| Mar 31, 2024 | TWO SIGMA SECURITIES, LLC | 0% | 0 | - | -16.14K | -100.00% |
| Mar 31, 2024 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0% | 0 | - | -41.3K | -100.00% |
| Mar 31, 2024 | TWO SIGMA INVESTMENTS, LP | 0% | 0 | - | -37.29K | -100.00% |
| Mar 31, 2024 | ROYAL BANK OF CANADA | 0% | 0 | - | -562 | -100.00% |
| Mar 31, 2024 | DIMENSIONAL FUND ADVISORS LP | 0% | 0 | - | -32.18K | -100.00% |
| Mar 31, 2024 | FEDERATED HERMES, INC. | 0.09% | 38.76K | 34.09K | 0 | 0 |
| Mar 31, 2024 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.03% | 12.88K | 11.33K | 0 | 0 |
| Mar 31, 2024 | GEM ASSET MANAGEMENT, LLC | 0.03% | 10.79K | 8.72K | 10.79K | +100.00% |
| Mar 31, 2024 | EP WEALTH ADVISORS, LLC | 0.02% | 10K | 8.8K | 0 | 0 |
| Mar 31, 2024 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.02% | 7.74K | 6.81K | 1.68K | +27.76% |
| Mar 31, 2024 | SIMPLEX TRADING, LLC | 0.02% | 7.47K | 6K | -31.34K | -80.75% |
| Mar 31, 2024 | MORGAN STANLEY | 0.01% | 4.01K | 3.53K | 401 | +11.10% |
| Mar 31, 2024 | ADVISOR GROUP HOLDINGS, INC. | 0% | 1.95K | 1.72K | -1.5K | -43.48% |
| Mar 31, 2024 | UBS GROUP AG | 0% | 1.52K | 1.34K | 1.52K | +151,700.00% |
| Mar 31, 2024 | AVION WEALTH | 0% | 649 | 1K | 649 | +100.00% |
| Mar 31, 2024 | RHUMBLINE ADVISERS | 0% | 628 | 552 | 0 | 0 |
| Mar 31, 2024 | MILLENNIUM MANAGEMENT LLC | 0% | 0 | - | -21.12K | -100.00% |
| Mar 31, 2024 | BANK OF NEW YORK MELLON CORP | 0% | 0 | - | -15.75K | -100.00% |
| Mar 31, 2024 | CITADEL ADVISORS LLC | 0% | 0 | - | -200.38K | -100.00% |
| Mar 31, 2024 | CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 0.04% | 15.99K | 14K | -500 | -3.03% |
| Mar 31, 2024 | VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC | 0.04% | 17.35K | 15.27K | 17.35K | +100.00% |
| Mar 31, 2024 | KOWAL INVESTMENT GROUP, LLC | 0.04% | 17.8K | 15.65K | 0 | 0 |
| Mar 31, 2024 | RENAISSANCE TECHNOLOGIES LLC | 0.05% | 19.6K | 17K | -29.81K | -60.34% |
| Mar 31, 2024 | XTX TOPCO LTD | 0.05% | 21.7K | 19.09K | -26.9K | -55.35% |
| Mar 31, 2024 | WELLS FARGO & COMPANY/MN | 0.11% | 43.46K | 38.23K | -37K | -45.99% |
| Mar 31, 2024 | FMR LLC | 0% | 0 | - | -135.5K | -100.00% |
| Mar 31, 2024 | JPMORGAN CHASE & CO | 0% | 170 | 149 | 26 | +18.06% |
| Mar 31, 2024 | SIGNALPOINT ASSET MANAGEMENT, LLC | 0.12% | 49.8K | 43.8K | 0 | 0 |
| Mar 31, 2024 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 0.06% | 23K | 18.52K | 0 | 0 |
| Mar 31, 2024 | GROUP ONE TRADING, L.P. | 0.08% | 33.94K | 29.86K | -12.37K | -26.71% |
| Mar 31, 2024 | VIRTU FINANCIAL LLC | 0.18% | 74.37K | 65K | 50.17K | +207.33% |
| Mar 31, 2024 | QUBE RESEARCH & TECHNOLOGIES LTD | 0% | 191 | 168 | 154 | +416.22% |
| Mar 31, 2024 | BNP PARIBAS ARBITRAGE, SNC | 0% | 322 | 283 | 0 | 0 |
| Mar 31, 2024 | ATLANTIC EDGE PRIVATE WEALTH MANAGEMENT, LLC | 0% | 1K | 880 | -1K | -50.00% |
| Mar 31, 2024 | MARYLAND CAPITAL ADVISORS INC. | 0% | 1K | 880 | 0 | 0 |
| Mar 31, 2024 | BANK OF AMERICA CORP /DE/ | 0% | 1.01K | 888 | -23 | -2.23% |
| Mar 31, 2024 | NORTHERN TRUST CORP | 0.15% | 60.91K | 53.58K | 0 | 0 |
| Mar 31, 2024 | BLACKROCK INC. | 1.54% | 628.76K | 553.06K | -1.89K | -0.30% |
| Mar 31, 2024 | EVOLUTION ADVISERS, INC. | 0% | 0 | - | -1.4K | -100.00% |
| Mar 31, 2024 | RAYMOND JAMES & ASSOCIATES | 0.1% | 39.89K | 35.09K | -11K | -21.62% |
| Mar 31, 2024 | STATE STREET CORP | 0.32% | 131.29K | 115.49K | 0 | 0 |
| Mar 31, 2024 | TWO SIGMA ADVISERS, LP | 0.09% | 36.8K | 32.37K | -160.3K | -81.33% |
| Mar 31, 2024 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.63% | 255.6K | 224.83K | 0 | 0 |
| Mar 31, 2024 | ANNANDALE CAPITAL, LLC | 0.74% | 301.27K | 265K | -57.22K | -15.96% |
| Mar 31, 2024 | GEODE CAPITAL MANAGEMENT, LLC | 0.84% | 345.16K | 303.67K | 17.42K | +5.31% |
| Mar 31, 2024 | PINNACLE HOLDINGS, LLC | 1.31% | 534.75K | 470.36K | 204.9K | +62.12% |
| Dec 31, 2023 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 0.06% | 23K | 23.23K | 0 | 0 |
| Dec 31, 2023 | DIMENSIONAL FUND ADVISORS LP | 0.08% | 32.18K | 32.78K | -201.16K | -86.21% |
| Dec 31, 2023 | TWO SIGMA INVESTMENTS, LP | 0.09% | 37.29K | 37.66K | -38.48K | -50.79% |
| Dec 31, 2023 | FEDERATED HERMES, INC. | 0.1% | 38.76K | 39.14K | -372 | -0.95% |
| Dec 31, 2023 | SIMPLEX TRADING, LLC | 0.1% | 38.81K | 39K | 7.36K | +23.40% |
| Dec 31, 2023 | JANE STREET GROUP, LLC | 0.11% | 42.33K | 42.75K | 42.33K | +100.00% |
| Dec 31, 2023 | GROUP ONE TRADING, L.P. | 0.12% | 46.32K | 46.78M | -17.95K | -27.93% |
| Dec 31, 2023 | XTX TOPCO LTD | 0.12% | 48.6K | 49.09K | 48.6K | +100.00% |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0.13% | 49.41K | 50K | -168.3K | -77.30% |
| Dec 31, 2023 | SIGNALPOINT ASSET MANAGEMENT, LLC | 0.13% | 49.8K | 50K | 24.9K | +100.00% |
| Dec 31, 2023 | RAYMOND JAMES & ASSOCIATES | 0.13% | 50.89K | 51.4K | -37.72K | -42.57% |
| Dec 31, 2023 | NORTHERN TRUST CORP | 0.15% | 60.91K | 61.52K | -132 | -0.22% |
| Dec 31, 2023 | WELLS FARGO & COMPANY/MN | 0.2% | 80.46K | 81.27K | -1.84K | -2.23% |
| Dec 31, 2023 | D. E. SHAW & CO., INC. | 1.09% | 429.31K | 433.6K | -83.18K | -16.23% |
| Dec 31, 2023 | STATE STREET CORP | 0.33% | 131.29K | 132.61K | -11.91K | -8.32% |
| Dec 31, 2023 | FMR LLC | 0.34% | 135.5K | 136.85K | 0 | 0 |
| Dec 31, 2023 | TWO SIGMA ADVISERS, LP | 0.5% | 197.1K | 199.07K | -84.4K | -29.98% |
| Dec 31, 2023 | CITADEL ADVISORS LLC | 0% | 1K | 1.01K | -4K | -80.00% |
| Dec 31, 2023 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.65% | 255.6K | 258.16K | -45.4K | -15.08% |
| Dec 31, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0.83% | 327.74K | 331.09K | 0 | 0 |
| Dec 31, 2023 | PINNACLE HOLDINGS, LLC | 0.84% | 329.84K | 333.14K | 49.82K | +17.79% |
| Dec 31, 2023 | ANNANDALE CAPITAL, LLC | 0.91% | 358.49K | 362K | 0 | 0 |
| Dec 31, 2023 | BLACKROCK INC. | 1.6% | 630.65K | 636.95K | -1K | -0.16% |
| Dec 31, 2023 | VANGUARD GROUP INC | 4.15% | 1.64M | 1.65M | -25.27K | -1.52% |
| Dec 31, 2023 | ALGERT GLOBAL LLC | 0% | 0 | - | -33.81K | -100.00% |
| Dec 31, 2023 | UBS GROUP AG | 0% | 1 | 1 | -6.98K | -99.99% |
| Dec 31, 2023 | QUBE RESEARCH & TECHNOLOGIES LTD | 0% | 37 | 37 | 0 | 0 |
| Dec 31, 2023 | JPMORGAN CHASE & CO | 0% | 144 | 146 | 19 | +15.20% |
| Dec 31, 2023 | BNP PARIBAS ARBITRAGE, SNC | 0% | 322 | 325 | -59.24K | -99.46% |
| Dec 31, 2023 | ROYAL BANK OF CANADA | 0% | 562 | 1K | 562 | +100.00% |
| Dec 31, 2023 | RHUMBLINE ADVISERS | 0% | 628 | 634 | 0 | 0 |
| Dec 31, 2023 | HWG HOLDINGS LP | 0% | 863 | 872 | 863 | +100.00% |
| Dec 31, 2023 | MARYLAND CAPITAL ADVISORS INC. | 0% | 1K | 1.01K | 500 | +100.00% |
| Dec 31, 2023 | BANK OF AMERICA CORP /DE/ | 0% | 1.03K | 1.04K | -2.01M | -99.95% |
| Dec 31, 2023 | EVOLUTION ADVISERS, INC. | 0% | 1.4K | 1K | 1.4K | +100.00% |
| Dec 31, 2023 | 0.01% | 2K | 2.02K | 2K | +100.00% | |
| Dec 31, 2023 | TUCKER ASSET MANAGEMENT LLC | 0.01% | 2.5K | 2.53K | 2.5K | +100.00% |
| Dec 31, 2023 | ADVISOR GROUP HOLDINGS, INC. | 0.01% | 3.45K | 3.48K | 0 | 0 |
| Dec 31, 2023 | MORGAN STANLEY | 0.01% | 3.61K | 3.65K | -7.7K | -68.07% |
| Dec 31, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.02% | 6.06K | 6.12K | 6.06K | +100.00% |
| Dec 31, 2023 | EP WEALTH ADVISORS, LLC | 0.03% | 10K | 10.1K | 10K | +100.00% |
| Dec 31, 2023 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.03% | 12.88K | 13.01K | 0 | 0 |
| Dec 31, 2023 | BANK OF NEW YORK MELLON CORP | 0.04% | 15.75K | 15.91K | 0 | 0 |
| Dec 31, 2023 | TWO SIGMA SECURITIES, LLC | 0.04% | 16.14K | 16.31K | 16.14K | +100.00% |
| Dec 31, 2023 | CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 0.04% | 16.49K | 17K | 0 | 0 |
| Dec 31, 2023 | KOWAL INVESTMENT GROUP, LLC | 0.05% | 17.8K | 17.97K | 17.8K | +100.00% |
| Dec 31, 2023 | MILLENNIUM MANAGEMENT LLC | 0.05% | 21.12K | 21.33K | 21.12K | +100.00% |
| Dec 31, 2023 | VIRTU FINANCIAL LLC | 0.06% | 24.2K | 24K | 24.2K | +100.00% |
Among the MESA insiders holding of 22.53% of the stake in company, LC CAPITAL MASTER FUND LTD, 10 percent owner, holds the largest shares of 13.08M. DEUTSCHE BANK AG\, 10 percent owner, is the second largest MESA insider with ownership of 12.73M shares. GOLDMAN SACHS GROUP INC, 10 percent owner, stands third with possession of 10.11M shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| LC CAPITAL MASTER FUND LTD | 10 percent owner | 13.08M |
| DEUTSCHE BANK AG\ | 10 percent owner | 12.73M |
| GOLDMAN SACHS GROUP INC | 10 percent owner | 10.11M |
| ORNSTEIN JONATHAN G | CEO | 500K |
| LOTZ MICHAEL | President & Chief Officer | 175.36K |
| NOSTRAND PETER | director | 92.16K |
| LOCKHART DANA J | director | 60.63K |
| GORDON MITCHELL I | director | 51.93K |
| ARTIST ELLEN N. | director | 48.13K |
| SCHILLER HARVEY W | director | 34.09K |
| SKIADOS SPYRIDON | director | 32.83K |
| GILLMAN BRIAN S | EVP/GC/Secretary | 30K |
| ALTOBELLO DANIEL JOSEPH | director | 17.74K |
| LYON G GRANT | director | 17.74K |
| PARKER MAURICE A | director | 13.16K |
| ALTOBELLO DANIEL JOSEPH | director | 11.66K |
| FERVERDA MICHAEL L | COO | 11.52K |
| THAYER RICHARD R | director | 8.66K |
| BONILLA CARLOS E | director | 6.16K |
| FOGLEMAN RONALD R | director | 1.22K |
| POESCHL JEFF P | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Mar 12, 2021 | ORNSTEIN JONATHAN G | SALE | 16.08 | 5K | 80.4K | 500K |
| Mar 11, 2021 | ORNSTEIN JONATHAN G | SALE | 17.08 | 20K | 341.6K | 505K |
| Mar 10, 2021 | GORDON MITCHELL I | SALE | 16.25 | 5K | 81.25K | 51.93K |
| Mar 10, 2021 | GILLMAN BRIAN S | SALE | 16.28 | 5K | 81.4K | 30K |
| Mar 09, 2021 | SCHILLER HARVEY W | SALE | 15.38 | 5K | 76.9K | 34.09K |
| Mar 09, 2021 | SKIADOS SPYRIDON | SALE | 14.64 | 10.3K | 150.79K | 32.83K |
| Mar 08, 2021 | GORDON MITCHELL I | SALE | 13.93 | 10.5K | 146.27K | 56.93K |
| Mar 03, 2021 | ORNSTEIN JONATHAN G | SALE | 15.22 | 45K | 684.9K | 525K |
| Mar 03, 2021 | GILLMAN BRIAN S | SALE | 15.10 | 15K | 226.5K | 35K |
| Mar 02, 2021 | ORNSTEIN JONATHAN G | SALE | 14.13 | 44.05K | 622.38K | 570K |
| Mar 02, 2021 | GILLMAN BRIAN S | SALE | 14.23 | 5K | 71.15K | 50K |
| Mar 02, 2021 | LOTZ MICHAEL | SALE | 14.13 | 50K | 706.5K | 175.36K |
| Mar 01, 2021 | GILLMAN BRIAN S | SALE | 13.25 | 5K | 66.25K | 55K |
| Mar 01, 2021 | ORNSTEIN JONATHAN G | SALE | 12.92 | 20.78K | 268.49K | 614.05K |
| Feb 24, 2021 | GILLMAN BRIAN S | SALE | 13.00 | 3.19K | 41.41K | 60K |
| Feb 24, 2021 | SCHILLER HARVEY W | SALE | 13.66 | 24.05K | 328.47K | 39.09K |
| Feb 24, 2021 | ARTIST ELLEN N. | SALE | 13.23 | 25K | 330.75K | 48.13K |
| Feb 22, 2021 | SKIADOS SPYRIDON | SALE | 12.75 | 30K | 382.5K | 43.13K |
| Feb 22, 2021 | GILLMAN BRIAN S | SALE | 12.73 | 5K | 63.65K | 63.19K |
| Feb 19, 2021 | ORNSTEIN JONATHAN G | SALE | 12.11 | 15K | 181.65K | 634.83K |
| Feb 19, 2021 | LOTZ MICHAEL | SALE | 11.99 | 50K | 599.5K | 225.36K |
| Feb 18, 2021 | ORNSTEIN JONATHAN G | SALE | 12.61 | 20K | 252.2K | 649.83K |
| Feb 18, 2021 | GILLMAN BRIAN S | SALE | 12.07 | 2.5K | 30.18K | 68.19K |
| Feb 18, 2021 | LOTZ MICHAEL | SALE | 11.98 | 100K | 1.2M | 275.36K |
| Feb 17, 2021 | ORNSTEIN JONATHAN G | SALE | 12.02 | 40K | 480.8K | 669.83K |
| Feb 17, 2021 | GILLMAN BRIAN S | SALE | 11.74 | 5K | 58.7K | 70.69K |
| Feb 16, 2021 | GILLMAN BRIAN S | SALE | 10.51 | 10K | 105.1K | 75.69K |
| Feb 16, 2021 | LOCKHART DANA J | SALE | 10.34 | 12.5K | 129.25K | 60.63K |
| Dec 16, 2020 | GILLMAN BRIAN S | SALE | 6.92 | 5K | 34.6K | 85.69K |
| Dec 16, 2020 | ORNSTEIN JONATHAN G | SALE | 6.93 | 50.89K | 352.65K | 709.83K |
| Dec 16, 2020 | GORDON MITCHELL I | SALE | 6.91 | 5.7K | 39.39K | 51.73K |
| Dec 15, 2020 | ORNSTEIN JONATHAN G | SALE | 6.99 | 33.97K | 237.45K | 760.72K |
| Dec 14, 2020 | GILLMAN BRIAN S | SALE | 6.87 | 20K | 137.4K | 90.69K |
| Dec 14, 2020 | SCHILLER HARVEY W | SALE | 6.68 | 10K | 66.8K | 47.43K |
| Mar 10, 2020 | ORNSTEIN JONATHAN G | PURCHASE | 4.90 | 5K | 24.5K | 677.6K |
| Sep 11, 2018 | LOCKHART DANA J | SALE | 11.16 | 12.64K | 141.01K | 17.74K |
| Sep 11, 2018 | LYON G GRANT | SALE | 11.16 | 12.64K | 141.01K | 17.74K |
| Sep 11, 2018 | SCHILLER HARVEY W | SALE | 11.16 | 12.64K | 141.01K | 17.74K |
| Sep 11, 2018 | FERVERDA MICHAEL L | SALE | 11.16 | 9.47K | 105.72K | 11.52K |
| Sep 11, 2018 | GILLMAN BRIAN S | SALE | 11.16 | 39.4K | 439.68K | 58.97K |
| Sep 11, 2018 | SKIADOS SPYRIDON | SALE | 11.16 | 12.64K | 141.01K | 17.74K |
| Sep 11, 2018 | ALTOBELLO DANIEL JOSEPH | SALE | 11.16 | 12.64K | 141.01K | 17.74K |
| Sep 11, 2018 | ORNSTEIN JONATHAN G | SALE | 11.16 | 277.39K | 3.1M | 526.62K |
| Sep 11, 2018 | LOTZ MICHAEL | SALE | 11.16 | 140.81K | 1.57M | 185.74K |
| Sep 11, 2018 | ARTIST ELLEN N. | SALE | 11.16 | 12.64K | 141.01K | 17.74K |
| Sep 11, 2018 | GORDON MITCHELL I | SALE | 11.16 | 12.64K | 141.01K | 17.74K |
| May 14, 2009 | LC CAPITAL MASTER FUND LTD | SALE | 0.00 | 0 | - | 13.08M |
| May 13, 2009 | LC CAPITAL MASTER FUND LTD | SALE | 0.00 | 0 | - | 14.38M |
| May 12, 2009 | LC CAPITAL MASTER FUND LTD | SALE | 0.00 | 0 | - | 14.78M |
| May 11, 2009 | LC CAPITAL MASTER FUND LTD | SALE | 0.00 | 0 | - | 15.31M |
| May 08, 2009 | LC CAPITAL MASTER FUND LTD | SALE | 0.00 | 0 | - | 20.82M |
| May 07, 2009 | LC CAPITAL MASTER FUND LTD | SALE | 0.00 | 0 | - | 25.33M |
| Feb 25, 2009 | NOSTRAND PETER | PURCHASE | 0.05 | 50K | 2.5K | 92.16K |
| Feb 18, 2009 | DEUTSCHE BANK AG\ | SALE | 0.07 | 1.4K | 103.46 | 12.73M |
| Feb 13, 2009 | GOLDMAN SACHS GROUP INC | SALE | 0.04 | 1.51M | 60.78K | 10.11M |
| Feb 12, 2009 | DEUTSCHE BANK AG\ | SALE | 0.04 | 314.35K | 13.45K | 12.74M |
| Feb 12, 2009 | GOLDMAN SACHS GROUP INC | SALE | 0.05 | 3.14M | 144.8K | 11.61M |
| Feb 11, 2009 | DEUTSCHE BANK AG\ | SALE | 0.05 | 906.49K | 49.4K | 13.22M |
| Feb 20, 2008 | LOTZ MICHAEL | PURCHASE | 2.72 | 5K | 13.6K | 145.72K |
| Feb 19, 2008 | ORNSTEIN JONATHAN G | PURCHASE | 2.67 | 5K | 13.35K | 10K |
| Feb 14, 2008 | ORNSTEIN JONATHAN G | PURCHASE | 2.79 | 10K | 27.9K | 253.1K |
| Jan 22, 2008 | THAYER RICHARD R | PURCHASE | 3.25 | 5K | 16.25K | 8.66K |
| Jan 22, 2008 | PARKER MAURICE A | PURCHASE | 3.33 | 3K | 9.99K | 13.16K |
| Jan 18, 2008 | BONILLA CARLOS E | PURCHASE | 2.99 | 2.5K | 7.48K | 6.16K |
| Jan 18, 2008 | PARKER MAURICE A | PURCHASE | 3.06 | 3K | 9.18K | 10.16K |
| Jan 18, 2008 | GILLMAN BRIAN S | PURCHASE | 3.02 | 500 | 1.51K | 21.4K |
| Jan 18, 2008 | NOSTRAND PETER | PURCHASE | 2.95 | 10K | 29.5K | 33.16K |
| Jan 15, 2008 | ORNSTEIN JONATHAN G | PURCHASE | 2.75 | 5K | 13.75K | 5K |
| Jan 15, 2008 | GILLMAN BRIAN S | PURCHASE | 2.77 | 1K | 2.77K | 20.9K |
| Jun 11, 2007 | PARKER MAURICE A | PURCHASE | 6.75 | 500 | 3.38K | 7.66K |
| May 15, 2007 | PARKER MAURICE A | PURCHASE | 6.80 | 500 | 3.4K | 7.16K |
| May 08, 2007 | POESCHL JEFF P | SALE | 6.75 | 37K | 249.75K | 0 |
| Apr 25, 2007 | POESCHL JEFF P | SALE | 7.12 | 10K | 71.2K | 0 |
| Mar 19, 2007 | PARKER MAURICE A | PURCHASE | 7.67 | 1K | 7.67K | 6.66K |
| Jan 16, 2007 | NOSTRAND PETER | PURCHASE | 2.62 | 5K | 13.1K | 23.16K |
| Jan 15, 2007 | NOSTRAND PETER | PURCHASE | 2.76 | 10K | 27.6K | 18.16K |
| Jan 15, 2007 | ALTOBELLO DANIEL JOSEPH | PURCHASE | 2.75 | 2K | 5.5K | 11.66K |
| Jan 10, 2007 | FOGLEMAN RONALD R | SALE | 8.15 | 7.25K | 59.05K | 1.22K |
| Aug 18, 2006 | NOSTRAND PETER | PURCHASE | 7.75 | 2K | 15.5K | 4.5K |
| May 23, 2006 | NOSTRAND PETER | PURCHASE | 9.85 | 1K | 9.85K | 2.5K |
| Apr 04, 2006 | ORNSTEIN JONATHAN G | SALE | 11.06 | 29.6K | 327.35K | 133.6K |
| Apr 03, 2006 | LOTZ MICHAEL | SALE | 11.23 | 40K | 449.2K | 98.1K |
| Apr 03, 2006 | ORNSTEIN JONATHAN G | SALE | 11.34 | 50K | 567K | 183.6K |