MASI
MASIMO CORP
$179.95
0.00%
No data for this timeframe.
Vol
Analyst ConsensusHold (40%)
Inst. Holders50 funds
Inst. Value$5.5B
Inst. Activity35 buys / 15 sells
SEC Reports8
Exchange Nasdaq·Sector Electromedical & Electrotherapeutic Apparatus·Inc. DE·CIK 0000937556·Prev Close $179.95
Recent Activity
Jun 10, 2026
SEC
Danaher Corporation has completed its acquisition of Masimo Corp on June 10, 2026, with Masimo shareholders receiving $1
8-K — Impact 8/10
Jun 10, 2026
Insider
Dadswell Charles disposed of 11,886 shares
EVP, General Counsel
Jun 10, 2026
Insider
Hellmann Elisabeth A disposed of 214 shares
Chief Human Resources Officer @ $180.00 ($38.5K)
Jun 10, 2026
Insider
Brennan Michelle disposed of 9,309 shares
Director @ $180.00 ($1.7M)
May 25, 2026
dark_pool
Dark Pool: MASI — 0.6M shares, 15,734 trades
Week starting 2026-05-25. Total ATS volume: 610,486 shares across 15,734 trades.
May 4, 2026
SEC
Masimo shareholders overwhelmingly approved the acquisition by Danaher Corporation for $180.00 per share in cash, with 9
8-K — Impact 8/10
May 1, 2026
SEC
The court entered a stipulated protective order in Masimo's lawsuit against its former CEO Joe Kiani and RTW Investments
COURT-RULING — Impact 2/10
Inst.
BlackRock, Inc. — TRIM
4,644,578 shares ($826.1M)
Price Targets
$180.00
+0.0% upside
Hold
Current $179.95
Low $180.00
Median $180.00
High $180.00
3 analysts
$180.00
$180.00
Analyst Ratings
2Strong Buy
4Buy
9Hold
0Sell
0Strong Sell
Recent Analyst Actions
| Date | Firm | Action | Rating |
|---|---|---|---|
| Mar 27, 2026 | Raymond James | DOWNGRADE | Outperform → Market Perform |
| Feb 18, 2026 | Wells Fargo | DOWNGRADE | Overweight → Equal-Weight |
| Feb 18, 2026 | BTIG | DOWNGRADE | Buy → Neutral |
Earnings Estimates
| Period | EPS Est. | Range | Growth | # |
|---|---|---|---|---|
| Current Q | $1.00 ▼ -10.7% | $0.79 — $1.21 | 6% YoY | 2 |
| Next Q | $1.21 ▼ -1.6% | $1.14 — $1.28 | 166% YoY | 2 |
| Current FY | $6.04 ▲ +1.5% | $6.04 — $6.04 | 1 | |
| Next FY | $6.70 ▲ +1.4% | $6.32 — $7.08 | 11% YoY | 3 |
Latest Reports
BULLISH
8-K
8/10
Danaher Corporation has completed its acquisition of Masimo Corp on June 10, 2026, with Masimo shareholders receiving $1
Jun 10, 2026
BULLISH
8-K
8/10
Masimo shareholders overwhelmingly approved the acquisition by Danaher Corporation for $180.00 per share in cash, with 9
May 4, 2026
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| BlackRock, Inc. | $826.1M | TRIM |
| Pentwater Capital Management LP | $564.9M | NEW |
| BARCLAYS PLC | $488.1M | — |
| MASSACHUSETTS FINANCIAL SERVICES CO | $416.7M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | $364.6M | — |
Recent Insider Trades
| Date | Insider | Type | Value |
|---|---|---|---|
| Jun 10, 2026 | Dadswell Charles | D | $0.00 |
| Jun 10, 2026 | Hellmann Elisabeth | D | $38.5K |
| Jun 10, 2026 | Brennan Michelle | D | $1.7M |
| Jun 10, 2026 | Hellmann Elisabeth | D | $0.00 |
| Jun 10, 2026 | Hellmann Elisabeth | D | $88.4K |
50 institutional holders with $5.5B total value (31,231,894 shares) as of 2026-Q1. Top holders: BlackRock,, Pentwater, BARCLAYS. Net buying activity: 35 institutions added/increased vs 15 reduced.
Top Institutional Holders — 2026-Q1
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4,644,578 | $826.1M | 14.9% | TRIM -47.6% |
| 2 | Pentwater Capital Management LP | 3,176,000 | $564.9M | 10.2% | NEW |
| 3 | BARCLAYS PLC | 2,743,985 | $488.1M | 8.8% | — |
| 4 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2,342,790 | $416.7M | 7.5% | — |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2,050,045 | $364.6M | 6.6% | — |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2,006,861 | $357.0M | 6.5% | — |
| 7 | FMR LLC | 1,450,823 | $258.1M | 4.7% | NEAR_EXIT -81.6% |
| 8 | STATE STREET CORP | 1,437,724 | $255.7M | 4.6% | — |
| 9 | GOLDMAN SACHS GROUP INC | 984,192 | $175.1M | 3.2% | — |
| 10 | BALYASNY ASSET MANAGEMENT L.P. | 770,986 | $137.1M | 2.5% | NEW |
| 11 | MORGAN STANLEY | 752,417 | $133.8M | 2.4% | — |
| 12 | CITIGROUP INC | 533,388 | $94.9M | 1.7% | — |
| 13 | FIL Ltd | 482,000 | $85.7M | 1.5% | NEW |
| 14 | HSBC HOLDINGS PLC | 473,434 | $84.3M | 1.5% | NEW |
| 15 | Magnetar Financial LLC | 427,081 | $76.0M | 1.4% | DOUBLED +7729.2% |
| 16 | Neuberger Berman Group LLC | 403,309 | $71.7M | 1.3% | DOUBLED +7956.5% |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 386,898 | $68.8M | 1.2% | — |
| 18 | Capital Research Global Investors | 359,058 | $63.9M | 1.2% | TRIM -43.7% |
| 19 | Gotham Asset Management, LLC | 341,468 | $60.7M | 1.1% | — |
| 20 | ALLIANCEBERNSTEIN L.P. | 455,354 | $59.2M | 1.1% | — |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | TRIM | 8,855,619 | 4,644,578 | -47.6% | $826.1M | 2026-Q1 |
| Pentwater Capital Management LP | NEW | — | 3,176,000 | — | $564.9M | 2026-Q1 |
| FMR LLC | NEAR_EXIT | 7,864,164 | 1,450,823 | -81.6% | $258.1M | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. | NEW | — | 770,986 | — | $137.1M | 2026-Q1 |
| FIL Ltd | NEW | — | 482,000 | — | $85.7M | 2026-Q1 |
| HSBC HOLDINGS PLC | NEW | — | 473,434 | — | $84.3M | 2026-Q1 |
| Magnetar Financial LLC | DOUBLED | 5,455 | 427,081 | +7729.2% | $76.0M | 2026-Q1 |
| Neuberger Berman Group LLC | DOUBLED | 5,006 | 403,309 | +7956.5% | $71.7M | 2026-Q1 |
| Capital Research Global Investors | TRIM | 637,894 | 359,058 | -43.7% | $63.9M | 2026-Q1 |
| Hudson Bay Capital Management LP | NEW | — | 330,679 | — | $58.8M | 2026-Q1 |
| CAPITOLIS LIQUID GLOBAL MARKETS LLC | NEW | — | 309,102 | — | $55.0M | 2026-Q1 |
| Amundi | DOUBLED | 43,860 | 243,143 | +454.4% | $43.2M | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC | DOUBLED | 59,900 | 239,500 | +299.8% | $42.6M | 2026-Q1 |
| CANADA PENSION PLAN INVESTMENT BOARD | DOUBLED | 38,500 | 209,500 | +444.2% | $37.3M | 2026-Q1 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | NEW | — | 172,588 | — | $30.7M | 2026-Q1 |
| Woodline Partners LP | NEW | — | 153,234 | — | $27.3M | 2026-Q1 |
| TUDOR INVESTMENT CORP ET AL | DOUBLED | 16,242 | 143,884 | +785.9% | $25.6M | 2026-Q1 |
| Capula Management Ltd | NEW | — | 142,800 | — | $25.4M | 2026-Q1 |
| GABELLI FUNDS LLC | DOUBLED | 32,700 | 126,082 | +285.6% | $22.4M | 2026-Q1 |
| Nuveen, LLC | TRIM | 224,068 | 111,542 | -50.2% | $19.8M | 2026-Q1 |
| NOMURA HOLDINGS INC | NEW | — | 109,390 | — | $19.5M | 2026-Q1 |
| SOROS FUND MANAGEMENT LLC | NEW | — | 100,838 | — | $17.9M | 2026-Q1 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | NEAR_EXIT | 475,504 | 96,179 | -79.8% | $17.1M | 2026-Q1 |
| MARSHALL WACE, LLP | TRIM | 219,312 | 90,657 | -58.7% | $16.1M | 2026-Q1 |
| DEUTSCHE BANK AG\ | DOUBLED | 6,736 | 89,387 | +1227.0% | $15.9M | 2026-Q1 |
13 unique insiders with 50 transactions. Net insider value: $0.00 ($0.00 bought, $0.00 sold).
Insider Transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 10, 2026 | Dadswell Charles | EVP, General Counsel | D | 11,886 | — | — |
| Jun 10, 2026 | Hellmann Elisabeth A | Chief Human Resources Officer | D | 214 | $180.00 | $38.5K |
| Jun 10, 2026 | Brennan Michelle | Director | D | 9,309 | $180.00 | $1.7M |
| Jun 10, 2026 | Hellmann Elisabeth A | Chief Human Resources Officer | D | 1,005 | — | — |
| Jun 10, 2026 | Hellmann Elisabeth A | Chief Human Resources Officer | D | 2,873 | $30.76 | $88.4K |
| Jun 10, 2026 | Hellmann Elisabeth A | Chief Human Resources Officer | D | 4,020 | $180.00 | $723.6K |
| Jun 10, 2026 | Sampath Anand | EVP, Operations | D | 10,000 | $89.13 | $891.3K |
| Jun 10, 2026 | Meehan Greg Allen | Chief Commercial Officer | D | 1,933 | — | — |
| Jun 10, 2026 | Hataishi Paul | SVP, Chief Accounting Officer | D | 13,317 | $180.00 | $2.4M |
| Jun 10, 2026 | Meehan Greg Allen | Chief Commercial Officer | D | 4,306 | $24.87 | $107.1K |
| Jun 10, 2026 | Meehan Greg Allen | Chief Commercial Officer | D | 5,801 | $180.00 | $1.0M |
| Jun 10, 2026 | Sampath Anand | EVP, Operations | D | 33,901 | $180.00 | $6.1M |
| Jun 10, 2026 | Brennan Michelle | Director | D | 1,119 | — | — |
| Jun 10, 2026 | Sampath Anand | EVP, Operations | D | 1,820 | — | — |
| Jun 10, 2026 | Hataishi Paul | SVP, Chief Accounting Officer | D | 627 | — | — |
| Jun 10, 2026 | Politan Capital Management LP | D | 4,590,873 | $180.00 | $826.4M | |
| Jun 10, 2026 | Politan Capital Management LP | J | 142,681 | — | — | |
| Jun 10, 2026 | Politan Capital Management LP | D | 1,119 | — | — | |
| Jun 10, 2026 | LANE WENDY E | Director | D | 1,119 | — | — |
| Jun 10, 2026 | LANE WENDY E | Director | D | 2,608 | $180.00 | $469.4K |
| Jun 10, 2026 | Scannell Timothy J | Director | D | 2,608 | $180.00 | $469.4K |
| Jun 10, 2026 | Scannell Timothy J | Director | D | 1,119 | — | — |
| Jun 10, 2026 | Solomon Darlene J. S. | Director | D | 3,015 | $180.00 | $542.7K |
| Jun 10, 2026 | Solomon Darlene J. S. | Director | D | 1,119 | — | — |
| Jun 10, 2026 | Benner Tim | Chief Marketing Officer | D | 1,163 | — | — |
| Jun 10, 2026 | Benner Tim | Chief Marketing Officer | D | 3,490 | $180.00 | $628.2K |
| Jun 10, 2026 | Young Micah W | EVP, Chief Financial Officer | D | 25,656 | $180.00 | $4.6M |
| Jun 10, 2026 | Young Micah W | EVP, Chief Financial Officer | D | 16,898 | $180.00 | $3.0M |
| Jun 10, 2026 | Young Micah W | EVP, Chief Financial Officer | D | 2,622 | — | — |
| Jun 10, 2026 | Benner Tim | Chief Marketing Officer | D | 2,537 | $8.12 | $20.6K |
| Jun 10, 2026 | Young Micah W | EVP, Chief Financial Officer | D | 20,000 | $95.03 | $1.9M |
| Apr 29, 2026 | Scannell Timothy J | Director | EXERCISE | 1,225 | — | — |
| Apr 29, 2026 | Brennan Michelle | Director | EXERCISE | 1,225 | — | — |
| Apr 29, 2026 | LANE WENDY E | Director | EXERCISE | 1,225 | — | — |
| Apr 23, 2026 | LANE WENDY E | Director | AWARD | 1,119 | $178.71 | $200.0K |
| Apr 23, 2026 | Scannell Timothy J | Director | AWARD | 1,119 | $178.71 | $200.0K |
| Apr 23, 2026 | Brennan Michelle | Director | AWARD | 1,119 | $178.71 | $200.0K |
| Apr 21, 2026 | Hellmann Elisabeth A | Chief Human Resources Officer | TAX W/H | 121 | $178.43 | $21.6K |
| Apr 21, 2026 | Hellmann Elisabeth A | Chief Human Resources Officer | EXERCISE | 335 | — | — |
| Mar 12, 2026 | Politan Capital Management LP | J | 130,869 | — | — | |
| Mar 11, 2026 | Politan Capital Management LP | J | 142,681 | — | — | |
| Mar 11, 2026 | Young Micah W | EVP & Chief Financial Officer | TAX W/H | 471 | $175.47 | $82.6K |
| Mar 11, 2026 | Young Micah W | EVP & Chief Financial Officer | EXERCISE | 873 | — | — |
| Mar 11, 2026 | Szyman Catherine M. | CEO | EXERCISE | 2,101 | — | — |
| Mar 11, 2026 | Szyman Catherine M. | CEO | TAX W/H | 1,069 | $175.47 | $187.6K |
| Mar 6, 2026 | Meehan Greg Allen | Chief Commerical Officer | AWARD | 8,550 | — | — |
| Mar 6, 2026 | Benner Tim | Chief Marketing Officer | AWARD | 6,128 | — | — |
| Mar 6, 2026 | Sampath Anand | EVP, Operations | AWARD | 6,840 | — | — |
| Mar 6, 2026 | Young Micah W | EVP & Chief Financial Officer | AWARD | 17,671 | — | — |
| Mar 6, 2026 | Szyman Catherine M. | CEO | AWARD | 39,904 | — | — |
8 SEC filing reports analyzed. Sentiment: 4 bullish, 1 bearish, 0 mixed, 3 neutral. Avg impact: 5.9/10.
BULLISH
8-K
8/10
Danaher Corporation has completed its acquisition of Masimo Corp on June 10, 2026, with Masimo share
Jun 10, 2026
BULLISH
8-K
8/10
Masimo shareholders overwhelmingly approved the acquisition by Danaher Corporation for $180.00 per s
May 4, 2026
NEUTRAL
COURT-RULING
2/10
The court entered a stipulated protective order in Masimo's lawsuit against its former CEO Joe Kiani
May 1, 2026
NEUTRAL
COURT-RULING
2/10
The court entered a stipulated protective order in Masimo Corporation's lawsuit against its founder
May 1, 2026
BEARISH
COURT-RULING
6/10
The Delaware Court of Chancery dismissed Masimo Corporation's lawsuit against former CEO Joe Kiani,
Apr 21, 2026
BULLISH
DEFM14A
8/10
Masimo Corp (MASI) is being acquired by Danaher Corporation in an all-cash deal valued at approximat
Apr 1, 2026
NEUTRAL
PREM14A
4/10
Analysis based on filing metadata only — document content was unavailable. This is a PREM14A filing,
Mar 18, 2026
BULLISH
DFAN14A
9/10
Danaher Corporation has announced an agreement to acquire Masimo Corporation, a medical technology c
Feb 27, 2026
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
Current analyst consensus: Hold (40% buy). Based on 15 analysts: 2 strong buy, 4 buy, 9 hold, 0 sell, 0 strong sell.
Analyst Price Targets
$180.00 mean target
+0.0% upside
Hold (3.00)
$180.00 Low
$180.00 High
| Metric | Value |
|---|---|
| Current Price | $179.95 |
| Target Low | $180.00 |
| Target Mean | $180.00 |
| Target Median | $180.00 |
| Target High | $180.00 |
| # Analysts | 3 |
| Recommendation | Hold (3.00) |
Earnings Estimates & Revisions
| Period | EPS Avg | EPS Low | EPS High | EPS Growth | 30d Rev. | Up/Down | Rev. Avg | Rev. Growth | Analysts |
|---|---|---|---|---|---|---|---|---|---|
| Current Q 2026-06-30 |
$1.00 | $0.79 | $1.21 | 6.4% | -10.7% | 2↑ 1↓ | $0.0B | — | 2 |
| Next Q 2026-09-30 |
$1.21 | $1.14 | $1.28 | 165.8% | -1.6% | 2↑ 1↓ | $0.0B | — | 2 |
| Current FY 2026-12-31 |
$6.04 | $6.04 | $6.04 | — | +1.5% | 1↑ 0↓ | $1.6B | 6.9% | 1 |
| Next FY 2027-12-31 |
$6.70 | $6.32 | $7.08 | 10.9% | +1.4% | 1↑ 0↓ | $1.7B | 7.1% | 3 |
Current Quarter EPS Revision History
| Timepoint | EPS Estimate | Change |
|---|---|---|
| Current | $1.000 | |
| 7d ago | $1.120 | -0.120 |
| 30d ago | $1.120 | -0.120 |
| 60d ago | $1.120 | -0.120 |
| 90d ago | $1.120 | -0.120 |
3 analyst firms have rated this stock: 0 upgrades, 3 downgrades, 0 initiations.
Individual Analyst Actions
| Date | Analyst Firm | Action | Previous Rating | New Rating |
|---|---|---|---|---|
| Mar 27, 2026 | Raymond James | DOWNGRADE | Outperform | Market Perform |
| Feb 18, 2026 | Wells Fargo | DOWNGRADE | Overweight | Equal-Weight |
| Feb 18, 2026 | BTIG | DOWNGRADE | Buy | Neutral |
Monthly Consensus History
| Period | Strong Buy | Buy | Hold | Sell | Strong Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | 2 | 4 | 9 | 0 | 0 | 40% | |
| May 1, 2026 | 2 | 4 | 9 | 0 | 0 | 40% | |
| Apr 1, 2026 | 2 | 4 | 9 | 0 | 0 | 40% | |
| Mar 1, 2026 | 2 | 5 | 8 | 0 | 0 | 47% | |
| Feb 1, 2026 | 5 | 7 | 4 | 0 | 0 | 75% | |
| Jan 1, 2026 | 5 | 7 | 4 | 0 | 0 | 75% |
Strong BuyBuyHoldSellStrong Sell
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.
May 25, 2026
dark_pool
Dark Pool: MASI — 0.6M shares, 15,734 trades
Week starting 2026-05-25. Total ATS volume: 610,486 shares across 15,734 trades.
May 18, 2026
dark_pool
Dark Pool: MASI — 0.9M shares, 21,335 trades
Week starting 2026-05-18. Total ATS volume: 882,871 shares across 21,335 trades.
May 11, 2026
dark_pool
Dark Pool: MASI — 0.9M shares, 21,525 trades
Week starting 2026-05-11. Total ATS volume: 883,346 shares across 21,525 trades.
May 5, 2026
short_interest
FTD: MASI — 3,517 shares ($0.6M) failed to deliver
Settlement: 20260505, Price: $178.21, FTD Value: $626,764.57, MASIMO CORP COM STK (DE)
May 4, 2026
dark_pool
Dark Pool: MASI — 1.4M shares, 25,541 trades
Week starting 2026-05-04. Total ATS volume: 1,422,859 shares across 25,541 trades.
May 4, 2026
earnings_calendar
MASI Q1 2026 Earnings After Market Close — 2026-05-04
Apr 27, 2026
dark_pool
Dark Pool: MASI — 0.5M shares, 16,760 trades
Week starting 2026-04-27. Total ATS volume: 519,835 shares across 16,760 trades.
Apr 21, 2026
Enforcement
Masimo Corporation v. Joe E. Kiani
Court ruling from Court of Chancery of Delaware. Docket: C.A. No. 2024-1086-NAC
Apr 20, 2026
dark_pool
Dark Pool: MASI — 0.6M shares, 14,021 trades
Week starting 2026-04-20. Total ATS volume: 623,730 shares across 14,021 trades.
Apr 13, 2026
dark_pool
Dark Pool: MASI — 0.4M shares, 14,060 trades
Week starting 2026-04-13. Total ATS volume: 433,015 shares across 14,060 trades.
Apr 6, 2026
dark_pool
Dark Pool: MASI — 0.5M shares, 17,836 trades
Week starting 2026-04-06. Total ATS volume: 519,995 shares across 17,836 trades.
Mar 30, 2026
dark_pool
Dark Pool: MASI — 0.8M shares, 15,156 trades
Week starting 2026-03-30. Total ATS volume: 755,906 shares across 15,156 trades.
Mar 23, 2026
dark_pool
Dark Pool: MASI — 1.6M shares, 23,267 trades
Week starting 2026-03-23. Total ATS volume: 1,573,401 shares across 23,267 trades.
Mar 23, 2026
short_interest
FTD: MASI — 9,300 shares ($1.7M) failed to deliver
Settlement: 20260323, Price: $178.24, FTD Value: $1,657,632, MASIMO CORP COM STK (DE)
Mar 16, 2026
dark_pool
Dark Pool: MASI — 3.0M shares, 30,087 trades
Week starting 2026-03-16. Total ATS volume: 2,994,363 shares across 30,087 trades.
Mar 9, 2026
dark_pool
Dark Pool: MASI — 1.6M shares, 22,537 trades
Week starting 2026-03-09. Total ATS volume: 1,628,559 shares across 22,537 trades.
Jan 23, 2026
Enforcement
Masimo Corporation v. Joe E. Kiani, Roderick Wong, Naveen Yalamanchi, RTW Investments, LP, RTW Investments GP, LLC, RTW Master Fund, LTD., RTW Offshore Fund One, LTD., RTW Onshore Fund One, LP, RTW Innovation Master Fund, LTD., RTW Innovation Offshore Fund, LTD., RTW Innovation Onshore Fund, LP, and RTW Fund Group GP, LLC
Court ruling from District Court, C.D. California. Docket: 2:25-cv-03188
Jan 23, 2026
Enforcement
Masimo Corporation v. Joe E. Kiani
Court ruling from District Court, C.D. California. Docket: 2:25-cv-03188