{"ticker":"MLAB","name":"Mesa Laboratories, Inc.","page_url":null,"cite_as":"TickerInside, Mesa Laboratories, Inc. (MLAB), holders from each covered fund's own file and from SEC Form N-PORT filings, each dated, prices through 2026-10-16, https://tickerinside.com/api/v1/sec/mlab.json, CC BY 4.0","cite_html":"<a href=\"https://tickerinside.com/api/v1/sec/mlab.json\">TickerInside</a> (https://tickerinside.com/api/v1/sec/mlab.json)","sector":"US Listed","industry":null,"identifiers":{"asset_type":"stock","exchange":"Nasdaq","composite_figi":"BBG000BP3PW7","share_class_figi":"BBG001S5T762","cik":"0000724004","series_id":null,"class_id":null},"as_of":"2026-10-16","page":false,"cap_b":0.7,"pe":144.1,"yield":0.5,"vol":51.6,"beta":1.05,"mdd3":-58.1,"r1":73.8,"r3":33.1,"r5":-56.3,"last_close":126.16,"last_close_date":"2026-10-14","day_change_pct":-1.1,"high_52w":142.23,"low_52w":70.6,"currency":"USD","calendar":{"2022":-49.2,"2023":-36.6,"2024":26.6,"2025":-40.0,"2026":61.4},"held_by":12,"heaviest":["GNOM",0.27],"held_by_sec_nport":35,"holders":[["GNOM",0.27,"2026-10-16"],["SMLV",0.1688,"2026-10-15"],["IWO",0.0472,"2026-10-15"],["PRFZ",0.0388,"2026-10-15"],["SMLF",0.031,"2026-10-15"],["IWM",0.0237,"2026-10-15"],["IWMW",0.0237,"2026-10-15"],["RSSL",0.02,"2026-10-16"],["SMMD",0.0096,"2026-10-15"],["OMFS",0.0077,"2026-10-15"],["ITOT",0.001,"2026-10-15"],["IWV",0.0009,"2026-10-15"]],"holders_sec_nport":[["KDVD",1.6807,"2026-06-30"],["JSML",0.8369,"2026-07-31"],["AIMS",0.828,"2026-06-30"],["OASC",0.4766,"2026-05-31"],["RUSC",0.2708,"2026-06-30"],["BUYO",0.2599,"2026-06-30"],["FSEG",0.1394,"2026-06-30"],["FESM",0.1274,"2026-06-30"],["VFQY",0.1131,"2026-05-31"],["DES",0.1124,"2026-06-30"],["EES",0.0822,"2026-06-30"],["GSSC",0.072,"2026-05-31"],["FEAC",0.0508,"2026-06-30"],["PSC",0.0493,"2026-06-30"],["AVSC",0.0466,"2026-05-31"],["IVSS",0.0433,"2026-06-30"],["VTWG",0.0298,"2026-05-31"],["RESM",0.0244,"2026-06-30"],["VTWO",0.0157,"2026-05-31"],["DFAT",0.0155,"2026-07-31"],["SCHA",0.0119,"2026-05-31"],["DFAS",0.0103,"2026-07-31"],["VHT",0.0088,"2026-05-31"],["VXF",0.0064,"2026-06-30"],["DXUV",0.0063,"2026-07-31"],["MSSM",0.0026,"2026-05-31"],["DFAC",0.0024,"2026-07-31"],["DFSU",0.0016,"2026-07-31"],["DCOR",0.0015,"2026-07-31"],["DFAU",0.0013,"2026-07-31"],["SCHB",0.001,"2026-05-31"],["DFUS",0.0008,"2026-07-31"],["VTHR",0.0007,"2026-05-31"],["VTI",0.0007,"2026-06-30"],["EBI",0.0,"2026-05-31"]],"synthetic_exposure":[],"left_out":null,"same_code_abroad":[],"earlier_key_reads_as":null,"etf_ownership":{"pct_lower_bound":8.93,"basis":"company","company":"Mesa Laboratories, Inc.","shares_held":499956,"shares_held_by_layer":{"issuer_files":227789,"sec_nport":272167},"shares_outstanding":5595869,"shares_outstanding_as_of":"2026-08-03","shares_outstanding_filing":"https://www.sec.gov/Archives/edgar/data/724004/000143774926026808/","funds_holding":{"issuer_files":12,"sec_nport":35},"funds_counted":{"issuer_files":10,"sec_nport":29},"funds_prorated":0,"not_counted":{"through_fund":2,"whole_series":6},"rows_not_counted":{"through_fund":2,"whole_series":6},"holdings_dates":{"oldest":"2026-05-31","newest":"2026-10-16"},"holdings_dates_by_layer":{"issuer_files":{"oldest":"2026-10-15","newest":"2026-10-16"},"sec_nport":{"oldest":"2026-05-31","newest":"2026-07-31"}},"classes":null,"refused":null,"refused_reason":null,"held_back":null,"method":"ti-ownership/1","method_url":"https://tickerinside.com/api/v1/methods.json","cite_as":"TickerInside, Mesa Laboratories, Inc. (MLAB), at least 8.93% of its shares outstanding held by 39 covered US ETFs (ti-ownership/1), holdings dated 2026-05-31 to 2026-10-16, shares outstanding as of 2026-08-03 from SEC filings, https://tickerinside.com/api/v1/sec/mlab.json, CC BY 4.0","cite_html":"<a href=\"https://tickerinside.com/api/v1/sec/mlab.json\">TickerInside</a> (https://tickerinside.com/api/v1/sec/mlab.json)"},"etf_holders_since_2019":{"answer":"40 of today's US stock ETFs held MLAB in their SEC reports for the second quarter of 2026, against 53 for the fourth quarter of 2019.","counted":"Today's US stock ETFs, in their reports on SEC Form N-PORT, each counted once a quarter by its report for a period ended in it.","quarters":[{"quarter":"2019Q4","etfs":53,"largest_weight_etf":"XHE","largest_weight_pct":1.5719},{"quarter":"2020Q1","etfs":48,"largest_weight_etf":"XHE","largest_weight_pct":1.7035},{"quarter":"2020Q2","etfs":49,"largest_weight_etf":"XHE","largest_weight_pct":1.3466},{"quarter":"2020Q3","etfs":45,"largest_weight_etf":"XHE","largest_weight_pct":1.4413},{"quarter":"2020Q4","etfs":45,"largest_weight_etf":"PSCH","largest_weight_pct":1.3797},{"quarter":"2021Q1","etfs":45,"largest_weight_etf":"PSCH","largest_weight_pct":1.1432},{"quarter":"2021Q2","etfs":45,"largest_weight_etf":"TMFS","largest_weight_pct":2.0118},{"quarter":"2021Q3","etfs":48,"largest_weight_etf":"TMFS","largest_weight_pct":2.007},{"quarter":"2021Q4","etfs":53,"largest_weight_etf":"TMFS","largest_weight_pct":2.5947},{"quarter":"2022Q1","etfs":55,"largest_weight_etf":"TMFS","largest_weight_pct":2.5283},{"quarter":"2022Q2","etfs":59,"largest_weight_etf":"TMFS","largest_weight_pct":2.5031},{"quarter":"2022Q3","etfs":55,"largest_weight_etf":"TMFS","largest_weight_pct":2.0858},{"quarter":"2022Q4","etfs":49,"largest_weight_etf":"TMFS","largest_weight_pct":2.076},{"quarter":"2023Q1","etfs":44,"largest_weight_etf":"TMFS","largest_weight_pct":2.0481},{"quarter":"2023Q2","etfs":45,"largest_weight_etf":"TMFS","largest_weight_pct":1.4931},{"quarter":"2023Q3","etfs":49,"largest_weight_etf":"TMFS","largest_weight_pct":1.515},{"quarter":"2023Q4","etfs":51,"largest_weight_etf":"TMFS","largest_weight_pct":0.9607},{"quarter":"2024Q1","etfs":47,"largest_weight_etf":"TMFS","largest_weight_pct":2.0937},{"quarter":"2024Q2","etfs":43,"largest_weight_etf":"TMFS","largest_weight_pct":1.8281},{"quarter":"2024Q3","etfs":48,"largest_weight_etf":"CAFG","largest_weight_pct":0.9347},{"quarter":"2024Q4","etfs":56,"largest_weight_etf":"PSCH","largest_weight_pct":0.3859},{"quarter":"2025Q1","etfs":58,"largest_weight_etf":"CAFG","largest_weight_pct":1.1532},{"quarter":"2025Q2","etfs":62,"largest_weight_etf":"CAFG","largest_weight_pct":0.982},{"quarter":"2025Q3","etfs":50,"largest_weight_etf":"CAFG","largest_weight_pct":0.59},{"quarter":"2025Q4","etfs":41,"largest_weight_etf":"KDVD","largest_weight_pct":1.5768},{"quarter":"2026Q1","etfs":38,"largest_weight_etf":"KDVD","largest_weight_pct":1.667},{"quarter":"2026Q2","etfs":40,"largest_weight_etf":"KDVD","largest_weight_pct":1.6807}],"method":"https://tickerinside.com/how-the-numbers-are-produced/#sec-history"},"holders_all":[["KDVD",1.6807,"2026-06-30","sec_nport",15,68,0.142],["JSML",0.8369,"2026-07-31","sec_nport",50,120,3.04],["AIMS",0.828,"2026-06-30","sec_nport",19,283,0.757],["OASC",0.4766,"2026-05-31","sec_nport",65,182,0.401],["RUSC",0.2708,"2026-06-30","sec_nport",87,490,0.215],["GNOM",0.27,"2026-10-16","issuer",41,50,null],["BUYO",0.2599,"2026-06-30","sec_nport",139,299,0.0438],["SMLV",0.1688,"2026-10-15","issuer",294,394,null],["FSEG",0.1394,"2026-06-30","sec_nport",236,418,0.00796],["FESM",0.1274,"2026-06-30","sec_nport",252,771,7.37],["VFQY",0.1131,"2026-05-31","sec_nport",232,444,0.524],["DES",0.1124,"2026-06-30","sec_nport",303,522,2.46],["EES",0.0822,"2026-06-30","sec_nport",411,887,0.595],["GSSC",0.072,"2026-05-31","sec_nport",490,1318,0.71],["FEAC",0.0508,"2026-06-30","sec_nport",249,477,0.0131],["PSC",0.0493,"2026-06-30","sec_nport",432,506,1.15],["IWO",0.0472,"2026-10-15","issuer",502,1120,6.66],["AVSC",0.0466,"2026-05-31","sec_nport",662,1520,1.3],["IVSS",0.0433,"2026-06-30","sec_nport",284,362,0.0117],["PRFZ",0.0388,"2026-10-15","issuer",768,1483,1.0],["SMLF",0.031,"2026-10-15","issuer",710,932,1.2],["VTWG",0.0298,"2026-05-31","sec_nport",558,1123,null],["RESM",0.0244,"2026-06-30","sec_nport",849,1037,0.000894],["IWM",0.0237,"2026-10-15","issuer",1036,1975,18.5],["IWMW",0.0237,"2026-10-15","issuer",1036,1975,null],["RSSL",0.02,"2026-10-16","issuer",1009,1782,0.28],["VTWO",0.0157,"2026-05-31","sec_nport",1157,1945,null],["DFAT",0.0155,"2026-07-31","sec_nport",766,1194,2.24],["SCHA",0.0119,"2026-05-31","sec_nport",1309,1704,2.71],["DFAS",0.0103,"2026-07-31","sec_nport",1347,2037,1.58],["SMMD",0.0096,"2026-10-15","issuer",1544,2487,0.38],["VHT",0.0088,"2026-05-31","sec_nport",304,398,null],["OMFS",0.0077,"2026-10-15","issuer",1002,1102,null],["VXF",0.0064,"2026-06-30","sec_nport",1682,3289,null],["DXUV",0.0063,"2026-07-31","sec_nport",1353,2034,0.035],["MSSM",0.0026,"2026-05-31","sec_nport",1592,2088,0.02],["DFAC",0.0024,"2026-07-31","sec_nport",1742,2528,1.1],["DFSU",0.0016,"2026-07-31","sec_nport",1471,1932,0.036],["DCOR",0.0015,"2026-07-31","sec_nport",1769,2381,0.05],["DFAU",0.0013,"2026-07-31","sec_nport",1680,2179,0.16],["ITOT",0.001,"2026-10-15","issuer",2026,2434,0.96],["SCHB",0.001,"2026-05-31","sec_nport",1926,2404,0.43],["IWV",0.0009,"2026-10-15","issuer",2060,2590,0.2],["DFUS",0.0008,"2026-07-31","sec_nport",1739,2222,0.2],["VTHR",0.0007,"2026-05-31","sec_nport",2132,2904,null],["VTI",0.0007,"2026-06-30","sec_nport",2166,3483,null],["EBI",0.0,"2026-05-31","sec_nport",1438,1605,null]],"rank_summary":{"funds":47,"top_holding_in":0,"top10_in":0,"funds_without_value":11,"short_positions":0,"by_layer":{"issuer":{"funds":12,"top_holding_in":0,"top10_in":0},"sec_nport":{"funds":35,"top_holding_in":0,"top10_in":0}}},"top_by_value":[{"fund":"IWM","value_usd_m":18.5,"weight":0.0237,"holdings_as_of":"2026-10-15","layer":"issuer","net_assets_b":78.0,"net_assets_basis":"fund","net_assets_as_of":"2026-10-17"},{"fund":"FESM","value_usd_m":7.37,"weight":0.1274,"holdings_as_of":"2026-06-30","layer":"sec_nport","net_assets_b":5.7849,"net_assets_basis":"filing","net_assets_as_of":"2026-06-30"},{"fund":"IWO","value_usd_m":6.66,"weight":0.0472,"holdings_as_of":"2026-10-15","layer":"issuer","net_assets_b":14.1,"net_assets_basis":"fund","net_assets_as_of":"2026-10-17"},{"fund":"JSML","value_usd_m":3.04,"weight":0.8369,"holdings_as_of":"2026-07-31","layer":"sec_nport","net_assets_b":0.3627,"net_assets_basis":"filing","net_assets_as_of":"2026-07-31"},{"fund":"SCHA","value_usd_m":2.71,"weight":0.0119,"holdings_as_of":"2026-05-31","layer":"sec_nport","net_assets_b":22.7834,"net_assets_basis":"filing","net_assets_as_of":"2026-05-31"},{"fund":"DES","value_usd_m":2.46,"weight":0.1124,"holdings_as_of":"2026-06-30","layer":"sec_nport","net_assets_b":2.1857,"net_assets_basis":"filing","net_assets_as_of":"2026-06-30"},{"fund":"DFAT","value_usd_m":2.24,"weight":0.0155,"holdings_as_of":"2026-07-31","layer":"sec_nport","net_assets_b":14.4726,"net_assets_basis":"filing","net_assets_as_of":"2026-07-31"},{"fund":"DFAS","value_usd_m":1.58,"weight":0.0103,"holdings_as_of":"2026-07-31","layer":"sec_nport","net_assets_b":15.3058,"net_assets_basis":"filing","net_assets_as_of":"2026-07-31"},{"fund":"AVSC","value_usd_m":1.3,"weight":0.0466,"holdings_as_of":"2026-05-31","layer":"sec_nport","net_assets_b":2.787,"net_assets_basis":"filing","net_assets_as_of":"2026-05-31"},{"fund":"SMLF","value_usd_m":1.2,"weight":0.031,"holdings_as_of":"2026-10-15","layer":"issuer","net_assets_b":4.0,"net_assets_basis":"fund","net_assets_as_of":"2026-10-17"}],"membership":[{"fund":"VOO","kind":"broad","category":"US Large Blend","held":false,"weight":null,"rank_in_fund":null,"positions":504,"holdings_as_of":"2026-06-30","layer":"sec_nport"},{"fund":"SPY","kind":"broad","category":"US Large Blend","held":false,"weight":null,"rank_in_fund":null,"positions":504,"holdings_as_of":"2026-10-15","layer":"issuer"},{"fund":"IVV","kind":"broad","category":"US Large Blend","held":false,"weight":null,"rank_in_fund":null,"positions":505,"holdings_as_of":"2026-10-15","layer":"issuer"},{"fund":"QQQ","kind":"broad","category":"US Large Growth","held":false,"weight":null,"rank_in_fund":null,"positions":101,"holdings_as_of":"2026-10-15","layer":"issuer"},{"fund":"VTI","kind":"broad","category":"US Large Blend","held":true,"weight":0.0007,"rank_in_fund":2166,"positions":3483,"holdings_as_of":"2026-06-30","layer":"sec_nport"},{"fund":"SCHD","kind":"broad","category":"US Large Value","held":false,"weight":null,"rank_in_fund":null,"positions":99,"holdings_as_of":"2026-05-31","layer":"sec_nport"},{"fund":"GNOM","kind":"sector","category":"Health Care","held":true,"weight":0.27,"rank_in_fund":41,"positions":50,"holdings_as_of":"2026-10-16","layer":"issuer"}],"by_issuer":[{"issuer":"iShares","funds":7,"value_usd_m":27.9,"funds_without_value":1,"heaviest":["IWO",0.0472],"largest":["IWM",18.5]},{"issuer":"Fidelity","funds":3,"value_usd_m":7.39,"funds_without_value":0,"heaviest":["FSEG",0.1394],"largest":["FESM",7.37]},{"issuer":"Dimensional","funds":8,"value_usd_m":5.4,"funds_without_value":0,"heaviest":["DFAT",0.0155],"largest":["DFAT",2.24]},{"issuer":"Schwab","funds":2,"value_usd_m":3.14,"funds_without_value":0,"heaviest":["SCHA",0.0119],"largest":["SCHA",2.71]},{"issuer":"WisdomTree","funds":2,"value_usd_m":3.05,"funds_without_value":0,"heaviest":["DES",0.1124],"largest":["DES",2.46]},{"issuer":"Janus Henderson","funds":1,"value_usd_m":3.04,"funds_without_value":0,"heaviest":["JSML",0.8369],"largest":["JSML",3.04]}],"fee_per_1000":[{"fund":"KDVD","fee_usd_per_1000":0.0,"expense_ratio":0.0,"weight":1.6807,"holdings_as_of":"2026-06-30","layer":"sec_nport"},{"fund":"JSML","fee_usd_per_1000":358.47,"expense_ratio":0.3,"weight":0.8369,"holdings_as_of":"2026-07-31","layer":"sec_nport"},{"fund":"SMLV","fee_usd_per_1000":710.9,"expense_ratio":0.12,"weight":0.1688,"holdings_as_of":"2026-10-15","layer":"issuer"},{"fund":"AIMS","fee_usd_per_1000":905.8,"expense_ratio":0.75,"weight":0.828,"holdings_as_of":"2026-06-30","layer":"sec_nport"},{"fund":"VFQY","fee_usd_per_1000":1149.43,"expense_ratio":0.13,"weight":0.1131,"holdings_as_of":"2026-05-31","layer":"sec_nport"}],"name_collision":null,"answer":"Mesa Laboratories, Inc. (MLAB) is held by 47 covered US ETFs (12 issuer files dated 2026-10-15 to 2026-10-16 and 35 SEC filings dated 2026-05-31 to 2026-07-31), weighs most in KDVD (1.68%, 2026-06-30), is held in the largest amount by IWM (about $18.5 million, 2026-10-15), and at least 8.93% of its shares outstanding are held by 39 of them (shares outstanding as of 2026-08-03).","least_correlated":[["MNPR",-0.16,"Monopar Therapeutics Inc."],["SOC",-0.15,"Sable Offshore Corp."],["QURE",-0.14,"uniQure N.V."],["MVST",-0.13,"Microvast Holdings, Inc."],["NFG",-0.13,"National Fuel Gas Company"],["ZVRA",-0.13,"Zevra Therapeutics, Inc."],["AMPX",-0.12,"Amprius Technologies, Inc."],["METC",-0.12,"Ramaco Resources, Inc."]],"most_correlated":[["TWST",0.57,"Twist Bioscience Corporation"],["TECH",0.53,"Bio-Techne"],["DHR",0.52,"Danaher Corporation"],["RGEN",0.51,"Repligen Corporation"],["RVTY",0.5,"Revvity"],["ICUI",0.5,"ICU Medical, Inc."],["BIO",0.49,"Bio-Rad Laboratories, Inc."],["AKR",0.48,"Acadia Realty Trust"]],"weekly":[-0.0004,-0.0342,-0.0877,0.0575,0.0186,-0.0116,0.1399,0.0714,-0.0479,-0.003,-0.0557,-0.03,-0.0494,0.0415,-0.0106,-0.0016,0.0944,0.0198,0.0463,0.0235,-0.0975,0.0191,0.0652,-0.0803,0.0405,-0.0407,0.0243,0.1193,0.0047,0.0533,-0.0866,-0.1415,0.0951,-0.126,0.0124,-0.0644,0.0543,0.1534,0.0247,0.0176,-0.0284,0.1181,0.0834,0.049,-0.0147,-0.1177,0.0657,0.0228,-0.0066,0.0459,-0.0554,0.0771,-0.1683,0.0439,0.0071,-0.138,0.0649,0.0752,0.0586,0.0288,0.0354,0.0074,0.0398,-0.0286,0.0388,0.0062,-0.0198,0.0734,-0.0139,-0.0277,-0.0152,-0.0132,-0.0826,-0.0082,-0.0445,-0.0968,0.0608,-0.0223,0.0399,0.0221,0.0401,-0.0115,-0.1027,-0.0826,0.0335,-0.0663,-0.0132,0.0297,0.0479,-0.1642,-0.1894,0.0795,-0.0094,-0.1418,0.0712,0.0594,-0.0692,-0.0443,-0.0477,0.1862,-0.118,0.1358,-0.0756,0.079,0.0833,-0.092,0.0573,-0.0272,-0.0452,0.1382,-0.032,0.0018,0.042,-0.007,-0.0129,0.0222,0.0924,-0.068,-0.0472,0.1842,-0.0287,0.0307,0.036,-0.0984,-0.1046,0.0262,0.0259,0.1098,0.0523,0.0753,-0.0495,0.0546,0.013,-0.0782,0.1262,-0.0595,0.0183,0.0153,-0.0984,0.077,0.0305,-0.0941,0.0244,-0.0045,0.0339,0.0183,0.033,0.1765,0.0347,-0.0089,-0.0541,0.0469,0.0593,-0.0111,-0.038,-0.0106],"weeks_end":"2026-10-16","license":"CC BY 4.0","attribution":"Credit TickerInside with a link to the page the figure comes from (cite_as gives it) wherever the medium allows a link, and by name where it does not. How you mark the link is up to you.","source":"https://tickerinside.com/how-the-numbers-are-produced/"}