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 |
|---|---|---|---|---|---|
| Atticus Wealth Management, LLC | 1,000 | $131.0K | 0.05% | 00.0% | Unchanged |
| United Community Bank | 1,057 | $138.1K | 0.15% | +95+9.9% | Added |
| Whittier Trust Co | 1,134 | $148.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,173 | $153.0K | 0.00% | +91+8.4% | Added |
| Captrust Financial Advisors | 1,202 | $157.0K | 0.00% | −190−13.6% | Reduced |
| Vestcor Inc | 1,224 | $160.0K | 0.01% | +394+47.5% | Added |
| Federation des caisses Desjardins du Quebec | 1,261 | $164.8K | 0.00% | +500+65.7% | Added |
| C M Bidwell & Associates Ltd | 1,365 | $178.0K | 0.14% | +1,365 | New |
| Tudor Investment Corp Et Al | 1,529 | $200.0K | 0.01% | −11,844−88.6% | Reduced |
| Kestra Private Wealth Services, LLC | 1,528 | $200.0K | 0.01% | +1,528 | New |
| Financial Advocates Investment Management | 1,540 | $202.0K | 0.02% | +1,540 | New |
| Altium Wealth Management LLC | 1,553 | $203.0K | 0.01% | +1,553 | New |
| Signaturefd, LLC | 1,575 | $206.0K | 0.01% | −96−5.7% | Reduced |
| Pitcairn Co | 1,607 | $210.0K | 0.02% | −379−19.1% | Reduced |
| TD Waterhouse Canada Inc. | 1,533 | $211.0K | 0.00% | −18−1.2% | Reduced |
| M&G Investment Management Ltd | 1,631 | $214.0K | 0.00% | +163+11.1% | Added |
| Fox Run Management, L.L.C. | 1,650 | $216.0K | 0.11% | −161−8.9% | Reduced |
| Pathstone Family Office, LLC | 1,659 | $216.8K | 0.00% | +438+35.9% | Added |
| Bayesian Capital Management, LP | 1,764 | $231.0K | 0.04% | +1,764 | New |
| 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 |
| AE Wealth Management LLC | 1,814 | $237.0K | 0.00% | +173+10.5% | Added |
| 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 |
| Commerce Bank | 1,970 | $258.0K | 0.00% | −2,249−53.3% | Reduced |
| Commonwealth Equity Services, LLC | 2,034 | $265.0K | 0.00% | −117−5.4% | Reduced |
| Caxton Associates LP | 2,054 | $268.0K | 0.03% | +2,054 | New |
| Pearl River Capital, LLC | 2,100 | $274.0K | 0.06% | +2,100 | New |
| CIBC Asset Management Inc | 2,125 | $278.0K | 0.00% | −155−6.8% | Reduced |
| BancorpSouth Bank | 2,172 | $284.0K | 0.04% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 2,184 | $286.0K | 0.00% | +472+27.6% | Added |
| Coldstream Capital Management Inc | 2,251 | $294.0K | 0.01% | +480+27.1% | Added |
| Profund Advisors LLC | 2,260 | $295.0K | 0.02% | −319−12.4% | 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 |
| Raymond James Financial Services Advisors, Inc. | 2,396 | $313.0K | 0.00% | −235−8.9% | Reduced |
| KBC Group NV | 2,411 | $315.0K | 0.00% | +351+17.0% | Added |
| Achmea Investment Management B.V. | 2,442 | $319.0K | 0.01% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Europe) Ltd | 2,450 | $320.0K | 0.02% | +2,450 | New |
| KCM Investment Advisors LLC | 2,515 | $329.0K | 0.01% | +100+4.1% | Added |
| Buckhead Capital Management LLC | 2,545 | $333.0K | 0.08% | +2,545 | New |
| Daiwa Securities Group Inc. | 2,623 | $343.0K | 0.00% | −70−2.6% | Reduced |
| 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 |
| Krilogy Financial LLC | 2,669 | $349.0K | 0.04% | +2,669 | New |
| Shelton Capital Management | 2,684 | $351.0K | 0.02% | 00.0% | Unchanged |
| Capital Impact Advisors, LLC | 2,710 | $354.0K | 0.33% | +785+40.8% | Added |
| American Portfolios Advisors | 2,744 | $358.6K | 0.01% | +139+5.3% | Added |
| Raymond James Trust N.A. | 2,784 | $364.0K | 0.01% | +440+18.8% | Added |
| Sigma Planning Corp | 2,838 | $371.0K | 0.01% | −62−2.1% | Reduced |
| Advisor Partners LLC | 2,853 | $373.0K | 0.03% | +1,162+68.7% | Added |
| Quantamental Technologies LLC | 2,909 | $380.0K | 0.17% | +2,909 | New |
| Arcadia Investment Management Corp | 2,932 | $383.0K | 0.09% | −4,681−61.5% | Reduced |
| DAFNA Capital Management LLC | 3,000 | $392.0K | 0.11% | 00.0% | Unchanged |
| Seeyond | 3,008 | $393.0K | 0.04% | −7,776−72.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,080 | $402.0K | 0.01% | −562−15.4% | Reduced |
| Allstate Corp | 3,101 | $405.0K | 0.01% | −2,979−49.0% | Reduced |
| 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 |
| Pendal Group Limited | 3,306 | $432.0K | 0.00% | +489+17.4% | Added |
| Cetera Investment Advisers | 3,342 | $437.0K | 0.01% | +3,342 | New |
| Nordea Investment Management AB | 3,328 | $439.0K | 0.00% | −454−12.0% | Reduced |
| Stifel Financial Corp | 3,430 | $448.0K | 0.00% | +97+2.9% | Added |
| Advisors Asset Management, Inc. | 3,433 | $449.0K | 0.01% | +3,433 | New |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 3,600 | $470.0K | 0.27% | 00.0% | Unchanged |
| ProShare Advisors LLC | 3,643 | $475.0K | 0.00% | −1,413−27.9% | Reduced |
| Oxford Financial Group Ltd | 3,642 | $476.0K | 0.07% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 3,650 | $477.0K | 0.08% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 28 | $480.0K | 0.09% | −3,648−99.2% | Reduced |
| Maryland State Retirement & Pension System | 3,736 | $488.0K | 0.02% | 00.0% | Unchanged |
| Sciencast Management LP | 3,424 | $489.0K | 0.11% | +3,424 | New |
| USS Investment Management Ltd | 3,881 | $507.0K | 0.01% | −805−17.2% | Reduced |
| Cantor Fitzgerald, L. P. | 4,030 | $527.0K | 0.01% | +4,030 | New |
| Susquehanna International Group, LLP | 4,087 | $534.0K | 0.00% | +4,087 | New |
| Arkadios Wealth Advisors | 4,137 | $541.0K | 0.08% | +2,674+182.8% | Added |
| Vontobel Holding Ltd. | 4,203 | $572.0K | 0.01% | −7,218−63.2% | Reduced |
| US Bancorp | 4,456 | $583.0K | 0.00% | +680+18.0% | Added |
| Walleye Capital LLC | 4,496 | $587.0K | 0.02% | −14,469−76.3% | Reduced |
| Boothbay Fund Management, LLC | 4,509 | $589.0K | 0.02% | −3,329−42.5% | Reduced |
| Securian Asset Management, Inc | 4,655 | $608.0K | 0.01% | +112+2.5% | Added |
| Crossmark Global Holdings, Inc. | 4,746 | $620.0K | 0.02% | −280−5.6% | Reduced |
| Wellington Management Group LLP | 5,065 | $662.0K | 0.00% | −124,884−96.1% | Reduced |
| Engineers Gate Manager LP | 5,104 | $667.0K | 0.02% | −33,311−86.7% | Reduced |
| Macquarie Group Ltd | 5,142 | $672.0K | 0.00% | 00.0% | Unchanged |
| Terry L. Blaker | 5,272 | $689.0K | 0.07% | −2,619−33.2% | Reduced |
| Standard Life Aberdeen plc | 5,295 | $692.0K | 0.00% | +1,121+26.9% | Added |
| Echo Street Capital Management LLC | 5,309 | $694.0K | 0.01% | +1,110+26.4% | Added |
| MML Investors Services, LLC | 5,453 | $713.0K | 0.01% | +637+13.2% | Added |
| Van Eck Associates Corp | 5,666 | $740.0K | 0.00% | +5,666 | New |
| Nissay Asset Management Corp | 5,803 | $758.0K | 0.01% | +187+3.3% | Added |
| Duality Advisers, LP | 5,961 | $779.0K | 0.08% | −1,586−21.0% | Reduced |
| Eversept Partners, LP | 5,984 | $781.9K | 0.08% | −202,986−97.1% | Reduced |
| Squarepoint Ops LLC | 6,079 | $794.0K | 0.01% | −125,226−95.4% | Reduced |
| Marshall Financial Group LLC | 6,353 | $830.0K | 0.33% | +6,353 | New |
| Laurus Investment Counsel Inc. | 6,370 | $832.0K | 0.40% | +6,370 | New |
| The PNC Financial Services Group, Inc. | 6,383 | $835.0K | 0.00% | −800−11.1% | Reduced |
| Janus Henderson Group PLC | 6,429 | $840.0K | 0.00% | −1,249−16.3% | Reduced |
| CenterBook Partners LP | 6,462 | $844.0K | 0.18% | −333−4.9% | Reduced |