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, Q3 2022
Institutional positions in Masimo Corp as of Sep 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
- 418
- +9 vs. Q2 2022
- Shares held
- 46.3M
- +2.09M (+4.7%) vs. Q2 2022
- Total value
- $6.54B
- +$745.4M (+12.9%) vs. Q2 2022
- New holders
- 60
- 109 more added
- Sold out
- 51
- 183 more reduced
8 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Masimo Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| C M Bidwell & Associates Ltd | 1,367 | $193.0K | 0.16% | +2+0.1% | Added |
| Financial Advocates Investment Management | 3,912 | $200.0K | 0.02% | +2,372+154.0% | Added |
| Berkshire Asset Management LLC | 1,450 | $205.0K | 0.01% | +1,450 | New |
| Bluestein R H & Co | 1,500 | $212.0K | 0.01% | +1,500 | New |
| Signaturefd, LLC | 1,521 | $215.0K | 0.01% | −54−3.4% | Reduced |
| TD Waterhouse Canada Inc. | 1,500 | $220.0K | 0.00% | −33−2.2% | Reduced |
| AE Wealth Management LLC | 1,593 | $225.0K | 0.00% | −221−12.2% | Reduced |
| Captrust Financial Advisors | 1,600 | $226.0K | 0.00% | +398+33.1% | Added |
| Pitcairn Co | 1,624 | $229.0K | 0.03% | +17+1.1% | Added |
| Kestra Private Wealth Services, LLC | 1,629 | $230.0K | 0.01% | +101+6.6% | Added |
| M&G Investment Management Ltd | 1,652 | $233.0K | 0.00% | +21+1.3% | Added |
| Capital Impact Advisors, LLC | 1,717 | $242.0K | 0.24% | −993−36.6% | Reduced |
| Independent Advisor Alliance | 1,736 | $245.0K | 0.01% | −158−8.3% | Reduced |
| Tower Research Capital LLC (TRC) | 1,767 | $250.0K | 0.00% | −9,221−83.9% | Reduced |
| Barrett & Company, Inc. | 1,700 | $251.5K | 0.17% | +1,700 | New |
| Janney Capital Management LLC | 1,794 | $253.0K | 0.02% | −104−5.5% | Reduced |
| M&T Bank Corp | 1,837 | $259.0K | 0.00% | +28+1.5% | Added |
| Arcadia Investment Management Corp | 1,853 | $262.0K | 0.06% | −1,079−36.8% | Reduced |
| Centiva Capital, LP | 1,900 | $268.0K | 0.02% | +1,900 | New |
| Two Sigma Securities, LLC | 1,916 | $270.0K | 0.04% | +1,916 | New |
| PEAK6 Investments LLC | 1,922 | $271.0K | 0.01% | −9,921−83.8% | Reduced |
| Yorktown Management & Research Co Inc | 1,950 | $275.0K | 0.36% | +1,950 | New |
| Jefferies Group LLC | 1,960 | $276.7K | 0.01% | +1,960 | New |
| Commerce Bank | 1,970 | $278.0K | 0.00% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 2,029 | $286.0K | 0.04% | +2,029 | New |
| Ethic Inc. | 2,023 | $286.0K | 0.02% | +2,023 | New |
| Commonwealth Equity Services, LLC | 2,049 | $289.0K | 0.00% | +15+0.7% | Added |
| Profund Advisors LLC | 2,073 | $293.0K | 0.02% | −187−8.3% | Reduced |
| CIBC Asset Management Inc | 2,125 | $300.0K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 2,169 | $306.0K | 0.00% | +2,169 | New |
| BancorpSouth Bank | 2,172 | $307.0K | 0.03% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 2,235 | $315.0K | 0.00% | −161−6.7% | Reduced |
| Red Spruce Capital, LLC | 2,263 | $319.0K | 0.22% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 2,321 | $328.0K | 0.00% | +54+2.4% | Added |
| Panagora Asset Management Inc | 2,370 | $335.0K | 0.00% | −26,278−91.7% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 2,450 | $346.0K | 0.02% | 00.0% | Unchanged |
| Intech Investment Management LLC | 2,459 | $347.1K | 0.00% | −18,363−88.2% | Reduced |
| HighTower Advisors, LLC | 2,459 | $348.0K | 0.00% | +275+12.6% | Added |
| KCM Investment Advisors LLC | 2,515 | $355.0K | 0.02% | 00.0% | Unchanged |
| Buckhead Capital Management LLC | 2,545 | $359.0K | 0.09% | 00.0% | Unchanged |
| Echo Street Capital Management LLC | 2,596 | $366.0K | 0.00% | −2,713−51.1% | Reduced |
| Baird Financial Group, Inc. | 2,634 | $372.0K | 0.00% | −5−0.2% | Reduced |
| Quantinno Capital Management LP | 2,645 | $373.0K | 0.05% | +6+0.2% | Added |
| Shelton Capital Management | 2,684 | $379.0K | 0.02% | 00.0% | Unchanged |
| Krilogy Financial LLC | 2,698 | $381.0K | 0.05% | +29+1.1% | Added |
| American Portfolios Advisors | 2,737 | $386.4K | 0.02% | −7−0.3% | Reduced |
| Sigma Planning Corp | 2,800 | $395.0K | 0.02% | −38−1.3% | Reduced |
| Daiwa Securities Group Inc. | 2,823 | $398.0K | 0.00% | +200+7.6% | Added |
| Seeyond | 2,854 | $402.0K | 0.05% | −154−5.1% | Reduced |
| Advisor Partners II, LLC | 2,889 | $408.0K | 0.03% | +2,889 | New |
| Quantitative Investment Management, LLC | 2,916 | $411.0K | 0.07% | +2,916 | New |
| Cetera Investment Advisers | 2,986 | $422.0K | 0.01% | −356−10.7% | Reduced |
| DAFNA Capital Management LLC | 3,000 | $423.0K | 0.11% | 00.0% | Unchanged |
| Stifel Financial Corp | 3,028 | $428.0K | 0.00% | −402−11.7% | Reduced |
| DuPont Capital Management Corp | 3,045 | $430.0K | 0.03% | −5,378−63.8% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,113 | $439.0K | 0.01% | +33+1.1% | Added |
| Arkadios Wealth Advisors | 3,168 | $447.0K | 0.07% | −969−23.4% | Reduced |
| Qtron Investments LLC | 3,250 | $459.0K | 0.11% | +3,250 | New |
| Nordea Investment Management AB | 3,328 | $480.0K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 3,404 | $481.0K | 0.01% | −29−0.8% | Reduced |
| ProShare Advisors LLC | 3,409 | $482.0K | 0.00% | −234−6.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 3,512 | $496.0K | 0.00% | +290+9.0% | Added |
| Raymond James Trust N.A. | 3,608 | $509.0K | 0.02% | +824+29.6% | Added |
| Oxford Financial Group Ltd | 3,642 | $514.0K | 0.08% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 3,651 | $515.0K | 0.10% | +3,623+12,939.3% | Added |
| Institutional & Family Asset Management, LLC | 3,650 | $515.0K | 0.09% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 3,685 | $520.0K | 0.00% | +3,685 | New |
| Cipher Capital LP | 3,693 | $521.0K | 0.08% | +3,693 | New |
| American Century Companies Inc | 3,699 | $522.0K | 0.00% | +1,059+40.1% | Added |
| Blueshift Asset Management, LLC | 3,716 | $525.0K | 0.11% | +3,716 | New |
| Squarepoint Ops LLC | 3,761 | $531.0K | 0.00% | −2,318−38.1% | Reduced |
| Vontobel Holding Ltd. | 3,870 | $551.0K | 0.01% | −333−7.9% | Reduced |
| Westpac Banking Corp | 3,952 | $557.9K | 0.01% | −3,306−45.5% | Reduced |
| AQR Capital Management LLC | 4,009 | $566.0K | 0.00% | −387,733−99.0% | Reduced |
| Prudential Financial Inc | 4,181 | $590.0K | 0.00% | −19,272−82.2% | Reduced |
| Allstate Corp | 4,286 | $605.0K | 0.02% | +1,185+38.2% | Added |
| Gotham Asset Management, LLC | 4,315 | $609.0K | 0.02% | −2,193−33.7% | Reduced |
| Standard Life Aberdeen plc | 4,333 | $611.0K | 0.00% | −962−18.2% | Reduced |
| Candriam Luxembourg S.C.A. | 4,339 | $613.0K | 0.00% | +4,339 | New |
| Securian Asset Management, Inc | 4,413 | $623.0K | 0.02% | −242−5.2% | Reduced |
| Quantamental Technologies LLC | 4,478 | $632.0K | 0.25% | +1,569+53.9% | Added |
| Winton Group Ltd | 4,517 | $638.0K | 0.04% | +4,517 | New |
| Macquarie Group Ltd | 4,552 | $642.0K | 0.00% | −590−11.5% | Reduced |
| Crossmark Global Holdings, Inc. | 4,644 | $655.0K | 0.02% | −102−2.1% | Reduced |
| MML Investors Services, LLC | 4,763 | $672.0K | 0.01% | −690−12.7% | Reduced |
| Pathstone Family Office, LLC | 4,947 | $698.3K | 0.01% | +3,288+198.2% | Added |
| Robeco Institutional Asset Management B.V. | 5,203 | $733.0K | 0.00% | −3,528−40.4% | Reduced |
| Blue Whale Capital LLP | 5,200 | $734.0K | 0.13% | −163,500−96.9% | Reduced |
| Knowledge Leaders Capital, LLC | 5,496 | $776.0K | 0.99% | +5,496 | New |
| Boothbay Fund Management, LLC | 5,561 | $785.0K | 0.03% | +1,052+23.3% | Added |
| Franklin Resources Inc | 5,998 | $847.0K | 0.00% | −5,249−46.7% | Reduced |
| Van Eck Associates Corp | 6,015 | $849.0K | 0.00% | +349+6.2% | Added |
| Nissay Asset Management Corp | 6,053 | $854.0K | 0.01% | +250+4.3% | Added |
| Mariner, LLC | 6,244 | $881.0K | 0.00% | +6,244 | New |
| Storebrand Asset Management AS | 6,243 | $881.3K | 0.01% | −4,262−40.6% | Reduced |
| Diversified Trust Co | 6,269 | $885.0K | 0.04% | −3,056−32.8% | Reduced |
| Marshall Financial Group LLC | 6,362 | $898.0K | 0.38% | +9+0.1% | Added |
| Private Advisor Group, LLC | 6,622 | $935.0K | 0.01% | −24−0.4% | Reduced |
| Terry L. Blaker | 6,649 | $938.0K | 0.09% | +1,377+26.1% | Added |
| Fiera Capital Corp | 6,661 | $940.0K | 0.00% | 00.0% | Unchanged |