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Time12:50 PM
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29 April 2026
CUSIP 59064RAA7

MESA LABS INC

30 institutions · $165.1M total · 192,666,047 shares

#ManagerSharesValue% of TotalPeriod
1HIGHBRIDGE CAPITAL MANAGEMENT LLC20,000,000$18.8M10.38%2024-03-31
2Context Capital Management, LLC16,047$16.0M0.00%2025-06-30
3READYSTATE ASSET MANAGEMENT LP15,000,000$14.2M7.78%2024-03-31
4LMR Partners LLP15,000,000$13.9M7.78%2023-06-30
5Linden Advisors LP12,929,000$12.8M6.71%2025-06-30
6SILVERBACK ASSET MANAGEMENT LLC14,000,000$11.7M7.26%2023-03-31
7TENOR CAPITAL MANAGEMENT Co., L.P.10,359,000$10.4M5.37%2025-06-30
8CAPSTONE INVESTMENT ADVISORS, LLC9,116,000$9.1M4.73%2025-06-30
9WOLVERINE ASSET MANAGEMENT LLC10,000,000$9.0M5.19%2023-09-30
10Jefferies Group LLC7,985,000$7.6M4.14%2023-09-30
11ABSOLUTE INVESTMENT ADVISERS LLC5,982,000$5.9M3.10%2025-06-30
12OAKTREE CAPITAL MANAGEMENT LP5,438,000$5.4M2.82%2025-06-30
13Calamos Advisors LLC5,000,000$4.9M2.59%2025-06-30
14Chicago Capital Management, LLC4,000$3.9M0.00%2025-06-30
15PIPER SANDLER & CO.3,500,000$3.5M1.81%2025-06-30
16DeepCurrents Investment Group LLC3,092,000$3.1M1.60%2025-06-30
17Walleye Capital LLC3,000,000$2.7M1.55%2023-12-31
18FMR LLC2,700,000$2.5M1.40%2023-09-30
19Russell Investments Group, Ltd.2,366,000$2.3M1.22%2025-06-30
20SUSQUEHANNA INTERNATIONAL GROUP, LLP1,800,000$1.6M0.93%2023-03-31
21Jefferies Financial Group Inc.1,777,000$1.6M0.92%2023-12-31
22Verition Fund Management LLC1,296,000$1.3M0.67%2024-09-30
23JPMORGAN CHASE & CO1,200,000$1.1M0.62%2023-12-31
24BANK OF MONTREAL /CAN/1,000,000$979.8K0.51%2025-06-30
25SSI INVESTMENT MANAGEMENT LLC970,000$959.8K0.50%2025-06-30
26WELLS FARGO & COMPANY/MN35,000$32.2K0.01%2023-03-31
27ZAZOVE ASSOCIATES LLC23,777,000$21.4K12.34%2023-09-30
28LAZARD ASSET MANAGEMENT LLC14,159,000$14.1K7.34%2025-06-30
29COMERICA BANK1,165,000$00.60%2023-09-30
30CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2025-06-30