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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.

Q2 2022 vs. Q1 2022

How the institutions holding Masimo Corp changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of MASI: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders4579417−31
Shares45.4M267.4K44.3M−816.3K (−1.8%)
Value$6.61B$38.9M$5.81B−$759.6M (−11.6%)

9 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (56)

Institutions that held Masimo Corp at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to MASI in Q2 2022
InstitutionSharesValue% of portfolio
Nomura Holdings Inc1,786,307$242.5M2.16%
Farallon Capital Management, L.L.C.195,000$25.5M0.15%
Natixis156,119$20.4M0.07%
Jacobs Levy Equity Management, Inc111,073$14.5M0.11%
Mirae Asset Global Investments Co., Ltd.68,764$8.98M0.02%
Andra AP-fonden47,200$6.17M0.18%
Woodline Partners LP43,036$5.62M0.09%
Pertento Partners LLP38,300$5.00M2.00%
Intech Investment Management LLC20,822$2.72M0.02%
JustInvest LLC11,413$1.49M0.07%
Peloton Wealth Strategists9,300$1.22M0.59%
Laurus Investment Counsel Inc.6,370$832.0K0.40%
Marshall Financial Group LLC6,353$830.0K0.33%
Van Eck Associates Corp5,666$740.0K0.00%
Susquehanna International Group, LLP4,087$534.0K0.00%
Cantor Fitzgerald, L. P.4,030$527.0K0.01%
Sciencast Management LP3,424$489.0K0.11%
Advisors Asset Management, Inc.3,433$449.0K0.01%
Cetera Investment Advisers3,342$437.0K0.01%
NinePointTwo Capital3,229$421.0K0.15%
Quantamental Technologies LLC2,909$380.0K0.17%
Krilogy Financial LLC2,669$349.0K0.04%
Buckhead Capital Management LLC2,545$333.0K0.08%
Lombard Odier Asset Management (Europe) Ltd2,450$320.0K0.02%
Pearl River Capital, LLC2,100$274.0K0.06%
Caxton Associates LP2,054$268.0K0.03%
Bayesian Capital Management, LP1,764$231.0K0.04%
Altium Wealth Management LLC1,553$203.0K0.01%
Financial Advocates Investment Management1,540$202.0K0.02%
Kestra Private Wealth Services, LLC1,528$200.0K0.01%
C M Bidwell & Associates Ltd1,365$178.0K0.14%
SeaCrest Wealth Management, LLC890$116.0K0.01%
Wesleyan Assurance Society800$105.0K0.02%
EverSource Wealth Advisors, LLC467$61.0K0.02%
Harbour Investments, Inc.183$24.0K0.00%
Cutler Group LP150$19.0K0.00%
Ellevest, Inc.70$9.00K0.00%
Ronald Blue Trust, Inc.53$8.00K0.00%
Venture Visionary Partners LLC46$6.01K0.00%
Bell Investment Advisors, Inc46$6.00K0.00%
Heritage Financial Services, LLC38$4.00K0.00%
CoreCap Advisors, LLC31$4.00K0.00%
Hallmark Capital Management Inc26$3.00K0.00%
Investors Research Corp26$3.00K0.00%
O'Dell Group, LLC20$3.00K0.00%
Prestige Wealth Management Group LLC19$2.00K0.00%
AdvisorNet Financial, Inc5$1.00K0.00%
Transamerica Financial Advisors, Inc.4$1.00K0.00%
Capital Advisors, Ltd. LLC6$1.00K0.00%
Dark Forest Capital Management LP5$1.00K0.00%
Fairfield, Bush & Co.3$00.00%
Private Trust Co NA2$00.00%
Lee Financial Co1$00.00%
Financial Management Professionals, Inc.1$00.00%
Steward Financial Group LLC5$00.00%
Morton Brown Family Wealth, LLC2$00.00%

Sold out (87)

Institutions that held Masimo Corp at the end of Q1 2022 and filed for Q2 2022 without it.

Institutions that sold out of MASI in Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Ownership Capital B.V.928,632$135.2M
ArrowMark Colorado Holdings LLC290,786$42.3M
ThornTree Capital Partners LP115,949$16.9M
Qube Research & Technologies Ltd73,045$10.6M
Balyasny Asset Management LLC57,914$8.43M
Schonfeld Strategic Advisors LLC57,166$8.32M
DF Dent & Co Inc41,681$6.07M
Trexquant Investment LP41,523$6.04M
Quantbot Technologies LP37,776$5.50M
Mackenzie Financial Corp36,011$5.24M
Brookfield Asset Management Inc.35,498$5.17M
Clearline Capital LP27,036$3.94M
HRT Financial LP26,423$3.85M
Putnam Investments LLC25,304$3.68M
Twin Tree Management, LP22,343$3.25M
Occudo Quantitative Strategies LP21,694$3.16M
Twinbeech Capital LP15,779$2.30M
STRS Ohio14,094$2.05M
Employees Retirement System of Texas13,400$1.95M
Caisse de Depot Et Placement du Quebec13,100$1.91M
Security Asset Management13,104$1.91M
De Burlo Group Inc12,852$1.87M
Candriam Luxembourg S.C.A.12,841$1.87M
Moore Capital Management, LP11,826$1.72M
Graham Capital Management, L.P.11,392$1.66M
Y-Intercept (Hong Kong) Ltd9,862$1.44M
Magnetar Financial LLC7,866$1.15M
Kornitzer Capital Management Inc7,720$1.12M
Tributary Capital Management, LLC6,730$979.0K
Oak Thistle LLC5,903$859.0K
Virtu Financial LLC5,341$777.0K
OPSEU Pension Plan Trust Fund5,220$775.0K
Boulder Hill Capital Management LP4,900$713.0K
Paloma Partners Management Co4,887$711.0K
Aigen Investment Management, LP4,778$695.0K
Versor Investments LP4,623$673.0K
Knowledge Leaders Capital, LLC4,185$609.0K
Fayez Sarofim & Co3,933$572.0K
Meiji Yasuda Asset Management Co Ltd.3,565$519.0K
Brown Advisory Securities, LLC3,325$484.0K
Harbor Capital Advisors, Inc.3,186$464.0K
Pinebridge Investments, L.P.3,061$445.0K
Campbell & CO Investment Adviser LLC2,917$425.0K
Parametrica Management Ltd2,884$420.0K
Eqis Capital Management, Inc.2,889$420.0K
Guardian Capital LP2,708$394.0K
Fosun International Ltd2,400$373.0K
Willner & Heller, LLC1,255$367.0K
B. Metzler seel. Sohn & Co. AG2,482$361.0K
Symmetry Partners, LLC2,178$317.0K
Vident Investment Advisory, LLC2,148$312.0K
Keebeck Alpha, LP2,035$296.0K
Intrust Bank NA2,011$293.0K
Yorktown Management & Research Co Inc1,950$284.0K
Veriti Management LLC1,820$265.0K
Swiss Life Asset Management Ltd1,706$248.3K
Prelude Capital Management, LLC1,701$248.0K
Cerity Partners LLC1,619$236.0K
Sonen Capital LLC1,518$221.0K
J2 Capital Management Inc1,518$221.0K
Bluestein R H & Co1,500$218.0K
Keybank National Association1,487$216.0K
Gsa Capital Partners LLP1,486$216.0K
Synergy Financial Group, LTD1,396$203.0K
Forsta Ap-Fonden1,200$175.0K
Livforsakringsbolaget Skandia, Omsesidigt900$131.0K
Aquatic Capital Management LLC700$102.0K
Fortitude Advisory Group L.L.C.498$72.0K
Koshinski Asset Management, Inc.345$50.2K
Monolith Advisors161$47.0K
Desjardins Global Asset Management Inc.226$32.0K
Neo Ivy Capital Management226$32.0K
National Bank of Canada157$23.0K
Gemmer Asset Management LLC103$14.0K
Asset Dedication, LLC68$10.0K
Tortoise Investment Management, LLC32$5.00K
Capital Advisory Group Advisory Services, LLC36$5.00K
Lloyd Advisory Services, LLC.25$4.00K
Bedel Financial Consulting, Inc.19$3.00K
BDO Wealth Advisors, LLC17$2.00K
TCWP LLC20$2.00K
Versant Capital Management, Inc5$1.00K
Sofos Investments, Inc.146$1.00K
CFS Investment Advisory Services, LLC82,521$1.00K
Stonebridge Capital Advisors LLC2$0
Horan Securities, Inc.3$0
Cordant, Inc.1$0

Not filed for Q2 2022 yet (9)

Institutions that held Masimo Corp at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.