Who Owns MESA LABORATORIES INC (MLAB)? -- Institutional Holders (2026-06-30)

175 institutions reported holding $506.2M of MESA LABORATORIES INC (MLAB) in SEC 13F filings for 2026-06-30. Largest institutional holders: Long Path Partners LP ($47.5M), BlackRock, Inc. ($43.9M), VANGUARD GROUP INC ($34.7M), Boston Partners ($26.4M), AQR CAPITAL MANAGEMENT LLC ($20.3M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Long Path Partners LP$47.5M477,126Added
2BlackRock, Inc.$43.9M440,552Added
3VANGUARD GROUP INC$34.7M348,335Added
4Boston Partners$26.4M265,149Trimmed
5AQR CAPITAL MANAGEMENT LLC$20.3M203,739Added
6Ranger Investment Management, L.P.$17.3M173,988Trimmed
7MORGAN STANLEY$15.6M156,979Trimmed
8DIAMOND HILL CAPITAL MANAGEMENT INC$15.5M155,771Added
9RAYMOND JAMES FINANCIAL INC$14.9M149,937Added
10DIMENSIONAL FUND ADVISORS LP$14.8M148,395Added
11GEODE CAPITAL MANAGEMENT, LLC$13.9M139,682Added
12KENNEDY CAPITAL MANAGEMENT LLC$13.8M138,301Trimmed
13JACOBS LEVY EQUITY MANAGEMENT, INC$13.0M130,838Added
14STATE STREET CORP$12.4M124,292Added
15Russell Investments Group, Ltd.$12.1M121,845Trimmed
16WASATCH ADVISORS LP$11.5M115,668Added
17ROYCE & ASSOCIATES LP$11.3M113,395Trimmed
18CRAWFORD INVESTMENT COUNSEL INC$9.8M98,805Added
19FMR LLC$8.8M88,857Added
20D. E. Shaw & Co., Inc.$8.1M81,755Added
21JANE STREET GROUP, LLC$7.1M71,580New
22Meros Investment Management, LP$6.8M67,962Trimmed
23NORTHERN TRUST CORP$6.5M65,745Trimmed
24GOLDMAN SACHS GROUP INC$6.4M64,322Trimmed
25GABELLI FUNDS LLC$6.2M62,499Hold

来源：SEC 13F 申报文件 · 截至 2026-06-30