Masimo Corp
MASIDelisted Jun 10, 2026- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0000937556
Masimo Corp was delisted on Jun 10, 2026; its insiders filed their last Form 4 on Jun 12, 2026; 451 institutions reported holding it in 13F filings for Q1 2026, worth $9.69B in total; Soros Fund Management was the only superinvestor holding it.
13F holders, Q2 2022
Institutional positions in Masimo Corp as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 417
- −31 vs. Q1 2022
- Shares held
- 44.3M
- −816.3K (−1.8%) vs. Q1 2022
- Total value
- $5.81B
- −$759.6M (−11.6%) vs. Q1 2022
- New holders
- 56
- 147 more added
- Sold out
- 87
- 156 more reduced
9 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MASI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2 | $16.2K |
| Q1 2026 | 451 | $9.69B |
| Q4 2025 | 392 | $7.20B |
| Q3 2025 | 358 | $8.29B |
| Q2 2025 | 379 | $9.68B |
| Q1 2025 | 393 | $9.02B |
| Q4 2024 | 366 | $8.50B |
| Q3 2024 | 362 | $6.72B |
| Q2 2024 | 352 | $6.24B |
| Q1 2024 | 339 | $7.59B |
| Q4 2023 | 342 | $5.91B |
| Q3 2023 | 357 | $4.18B |
| Q2 2023 | 415 | $7.56B |
| Q1 2023 | 428 | $8.30B |
| Q4 2022 | 405 | $6.58B |
| Q3 2022 | 418 | $6.54B |
| Q2 2022 | 417 | $5.81B |
| Q1 2022 | 457 | $6.61B |
| Q4 2021 | 520 | $13.6B |
| Q3 2021 | 475 | $12.5B |
| Q2 2021 | 459 | $11.1B |
| Q1 2021 | 481 | $10.3B |
Institutions, Q2 2022
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM Advisors, LLC | 8,063 | $1.05M | 0.14% | −963−10.7% | Reduced |
| Teacher Retirement System of Texas | 8,043 | $1.05M | 0.01% | −2,751−25.5% | Reduced |
| New Mexico Educational Retirement Board | 8,000 | $1.04M | 0.05% | −2,500−23.8% | Reduced |
| Capitolis Advisors LLC | 7,761 | $1.01M | 0.05% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 7,683 | $1.00M | 0.02% | +925+13.7% | Added |
| Public Employees Retirement Association of Colorado | 7,537 | $985.0K | 0.01% | 00.0% | Unchanged |
| LRT Capital Management, LLC | 7,484 | $978.0K | 0.74% | −14,057−65.3% | Reduced |
| State of Alaska, Department of Revenue | 7,343 | $959.0K | 0.01% | −19,164−72.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 7,330 | $958.0K | 0.01% | −15,082−67.3% | Reduced |
| Westpac Banking Corp | 7,258 | $948.4K | 0.01% | +2,733+60.4% | Added |
| Advisor Group Holdings, Inc. | 6,886 | $900.0K | 0.00% | +646+10.4% | Added |
| Bokf, NA | 6,839 | $894.0K | 0.02% | −17−0.2% | Reduced |
| Fiera Capital Corp | 6,661 | $870.0K | 0.00% | +1,807+37.2% | Added |
| Private Advisor Group, LLC | 6,646 | $868.0K | 0.01% | +529+8.6% | Added |
| Gotham Asset Management, LLC | 6,508 | $850.0K | 0.03% | −6,812−51.1% | Reduced |
| Shay Capital LLC | 6,500 | $849.0K | 0.44% | −1,000−13.3% | Reduced |
| Advisory Services Network, LLC | 6,500 | $849.0K | 0.03% | −244−3.6% | Reduced |
| CenterBook Partners LP | 6,462 | $844.0K | 0.18% | −333−4.9% | Reduced |
| Janus Henderson Group PLC | 6,429 | $840.0K | 0.00% | −1,249−16.3% | Reduced |
| The PNC Financial Services Group, Inc. | 6,383 | $835.0K | 0.00% | −800−11.1% | Reduced |
| Laurus Investment Counsel Inc. | 6,370 | $832.0K | 0.40% | +6,370 | New |
| Marshall Financial Group LLC | 6,353 | $830.0K | 0.33% | +6,353 | New |
| Squarepoint Ops LLC | 6,079 | $794.0K | 0.01% | −125,226−95.4% | Reduced |
| Eversept Partners, LP | 5,984 | $781.9K | 0.08% | −202,986−97.1% | Reduced |
| Duality Advisers, LP | 5,961 | $779.0K | 0.08% | −1,586−21.0% | Reduced |
| Nissay Asset Management Corp | 5,803 | $758.0K | 0.01% | +187+3.3% | Added |
| Van Eck Associates Corp | 5,666 | $740.0K | 0.00% | +5,666 | New |
| MML Investors Services, LLC | 5,453 | $713.0K | 0.01% | +637+13.2% | Added |
| Echo Street Capital Management LLC | 5,309 | $694.0K | 0.01% | +1,110+26.4% | Added |
| Standard Life Aberdeen plc | 5,295 | $692.0K | 0.00% | +1,121+26.9% | Added |
| Terry L. Blaker | 5,272 | $689.0K | 0.07% | −2,619−33.2% | Reduced |
| Macquarie Group Ltd | 5,142 | $672.0K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 5,104 | $667.0K | 0.02% | −33,311−86.7% | Reduced |
| Wellington Management Group LLP | 5,065 | $662.0K | 0.00% | −124,884−96.1% | Reduced |
| Crossmark Global Holdings, Inc. | 4,746 | $620.0K | 0.02% | −280−5.6% | Reduced |
| Securian Asset Management, Inc | 4,655 | $608.0K | 0.01% | +112+2.5% | Added |
| Boothbay Fund Management, LLC | 4,509 | $589.0K | 0.02% | −3,329−42.5% | Reduced |
| Walleye Capital LLC | 4,496 | $587.0K | 0.02% | −14,469−76.3% | Reduced |
| US Bancorp | 4,456 | $583.0K | 0.00% | +680+18.0% | Added |
| Vontobel Holding Ltd. | 4,203 | $572.0K | 0.01% | −7,218−63.2% | Reduced |
| Arkadios Wealth Advisors | 4,137 | $541.0K | 0.08% | +2,674+182.8% | Added |
| Susquehanna International Group, LLP | 4,087 | $534.0K | 0.00% | +4,087 | New |
| Cantor Fitzgerald, L. P. | 4,030 | $527.0K | 0.01% | +4,030 | New |
| USS Investment Management Ltd | 3,881 | $507.0K | 0.01% | −805−17.2% | Reduced |
| Sciencast Management LP | 3,424 | $489.0K | 0.11% | +3,424 | New |
| Maryland State Retirement & Pension System | 3,736 | $488.0K | 0.02% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 28 | $480.0K | 0.09% | −3,648−99.2% | Reduced |
| Institutional & Family Asset Management, LLC | 3,650 | $477.0K | 0.08% | 00.0% | Unchanged |
| Oxford Financial Group Ltd | 3,642 | $476.0K | 0.07% | 00.0% | Unchanged |
| ProShare Advisors LLC | 3,643 | $475.0K | 0.00% | −1,413−27.9% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 3,600 | $470.0K | 0.27% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 3,433 | $449.0K | 0.01% | +3,433 | New |
| Stifel Financial Corp | 3,430 | $448.0K | 0.00% | +97+2.9% | Added |
| Nordea Investment Management AB | 3,328 | $439.0K | 0.00% | −454−12.0% | Reduced |
| Cetera Investment Advisers | 3,342 | $437.0K | 0.01% | +3,342 | New |
| Pendal Group Limited | 3,306 | $432.0K | 0.00% | +489+17.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 3,222 | $421.0K | 0.00% | +45+1.4% | Added |
| NinePointTwo Capital | 3,229 | $421.0K | 0.15% | +3,229 | New |
| Allstate Corp | 3,101 | $405.0K | 0.01% | −2,979−49.0% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,080 | $402.0K | 0.01% | −562−15.4% | Reduced |
| Seeyond | 3,008 | $393.0K | 0.04% | −7,776−72.1% | Reduced |
| DAFNA Capital Management LLC | 3,000 | $392.0K | 0.11% | 00.0% | Unchanged |
| Arcadia Investment Management Corp | 2,932 | $383.0K | 0.09% | −4,681−61.5% | Reduced |
| Quantamental Technologies LLC | 2,909 | $380.0K | 0.17% | +2,909 | New |
| Advisor Partners LLC | 2,853 | $373.0K | 0.03% | +1,162+68.7% | Added |
| Sigma Planning Corp | 2,838 | $371.0K | 0.01% | −62−2.1% | Reduced |
| Raymond James Trust N.A. | 2,784 | $364.0K | 0.01% | +440+18.8% | Added |
| American Portfolios Advisors | 2,744 | $358.6K | 0.01% | +139+5.3% | Added |
| Capital Impact Advisors, LLC | 2,710 | $354.0K | 0.33% | +785+40.8% | Added |
| Shelton Capital Management | 2,684 | $351.0K | 0.02% | 00.0% | Unchanged |
| Krilogy Financial LLC | 2,669 | $349.0K | 0.04% | +2,669 | New |
| American Century Companies Inc | 2,640 | $345.0K | 0.00% | −6,159−70.0% | Reduced |
| FORA Capital, LLC | 2,641 | $345.0K | 0.07% | −2,974−53.0% | Reduced |
| Baird Financial Group, Inc. | 2,639 | $345.0K | 0.00% | −1,513−36.4% | Reduced |
| Quantinno Capital Management LP | 2,639 | $345.0K | 0.05% | −329−11.1% | Reduced |
| Daiwa Securities Group Inc. | 2,623 | $343.0K | 0.00% | −70−2.6% | Reduced |
| Buckhead Capital Management LLC | 2,545 | $333.0K | 0.08% | +2,545 | New |
| KCM Investment Advisors LLC | 2,515 | $329.0K | 0.01% | +100+4.1% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 2,450 | $320.0K | 0.02% | +2,450 | New |
| Achmea Investment Management B.V. | 2,442 | $319.0K | 0.01% | 00.0% | Unchanged |
| KBC Group NV | 2,411 | $315.0K | 0.00% | +351+17.0% | Added |
| Raymond James Financial Services Advisors, Inc. | 2,396 | $313.0K | 0.00% | −235−8.9% | Reduced |
| Silvercrest Asset Management Group LLC | 2,267 | $296.0K | 0.00% | −532−19.0% | Reduced |
| Red Spruce Capital, LLC | 2,263 | $296.0K | 0.20% | +448+24.7% | Added |
| Profund Advisors LLC | 2,260 | $295.0K | 0.02% | −319−12.4% | Reduced |
| Coldstream Capital Management Inc | 2,251 | $294.0K | 0.01% | +480+27.1% | Added |
| HighTower Advisors, LLC | 2,184 | $286.0K | 0.00% | +472+27.6% | Added |
| BancorpSouth Bank | 2,172 | $284.0K | 0.04% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 2,125 | $278.0K | 0.00% | −155−6.8% | Reduced |
| Pearl River Capital, LLC | 2,100 | $274.0K | 0.06% | +2,100 | New |
| Caxton Associates LP | 2,054 | $268.0K | 0.03% | +2,054 | New |
| Commonwealth Equity Services, LLC | 2,034 | $265.0K | 0.00% | −117−5.4% | Reduced |
| Commerce Bank | 1,970 | $258.0K | 0.00% | −2,249−53.3% | Reduced |
| Independent Advisor Alliance | 1,894 | $248.0K | 0.01% | −130−6.4% | Reduced |
| Janney Capital Management LLC | 1,898 | $248.0K | 0.02% | −17−0.9% | Reduced |
| AE Wealth Management LLC | 1,814 | $237.0K | 0.00% | +173+10.5% | Added |
| Worldquant Millennium Advisors LLC | 1,782 | $233.0K | 0.01% | −234,291−99.2% | Reduced |
| M&T Bank Corp | 1,809 | $233.0K | 0.00% | −157−8.0% | Reduced |
| Bayesian Capital Management, LP | 1,764 | $231.0K | 0.04% | +1,764 | New |
| Pathstone Family Office, LLC | 1,659 | $216.8K | 0.00% | +438+35.9% | Added |