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MACOM Technology (MTSI)
NASDAQ
$233.27-$39.79 (-14.57%)
Price as of Oct 22, 2026 6:42 PM EDT- $20.9BMarket Cap
- 100.91%1-Year Change
- SemiconductorsIndustry
MACOM Technology (MTSI)
$233.27-$39.79 (-14.57%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 13.78% | 10.5M | -83,296 (-0.79%) | Jun 30, 2026 |
BLACKROCK, INC. | 12.46% | 9.5M | +946,616 (+9.95%) | Jun 30, 2026 |
VANGUARD GROUP INC | 9.46% | 7.2M | +157,343 (+2.18%) | Dec 31, 2025 |
BLACKROCK FUNDING, INC. /DE | 7.11% | 5.4M | +219,292 (+4.04%) | Dec 31, 2024 |
BLACKROCK INC. | 6.52% | 5.0M | -1.5M (-30.55%) | Jun 30, 2024 |
N/A | 4.72% | 3.6M | +18,243 (+0.51%) | Jun 30, 2026 |
VANGUARD PORTFOLIO MANAGEMENT LLC | 4.72% | 3.6M | +18,243 (+0.51%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 7.09% | 5.4M | +122,235 (+2.26%) | Jun 30, 2026 |
FIDELITY SECURITIES FUND | 2.29% | 1.7M | -409,380 (-23.43%) | Jul 31, 2026 |
T. Rowe Price Mid-Cap Growth Fund, Inc. | 1.55% | 1.2M | -226,743 (-19.13%) | Jun 30, 2026 |
SMALLCAP WORLD FUND INC | 1.38% | 1.1M | -20,312 (-1.92%) | Jun 30, 2026 |
BlackRock ETF Trust | 1.18% | 904,495 | +903,787 (+99.92%) | Jul 31, 2026 |
VANGUARD EXPLORER FUND | 1.08% | 823,041 | +96,909 (+11.77%) | Jul 31, 2026 |
INVESCO EXCHANGE-TRADED FUND TRUST | 1.01% | 770,859 | +208,637 (+27.07%) | Jul 31, 2026 |
Current Ownership Distribution
- Mutual Funds1.5B (56.83%)
- Institutions1.2B (42.41%)
- Insiders20.5M (0.76%)
- Other0 (0.00%)
Insider Transactions
- 0.76% (20.5M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 7Number of InsiderSelling (last 12 months)
- $16.4BAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Roth Ambra R. SVP, GC and Secretary | Sell | Oct 01, 2026 | $195,900.00 | 653 | $300.00 | 9,184 |
Dennehy Robert Senior VP and COO | Sell | Aug 28, 2026 | $69,350.40 | 252 | $275.20 | 12,758 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $509,706.30 | 1,590 | $320.57 | 39,382 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $129,588.00 | 400 | $323.97 | 38,982 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $292,734.00 | 900 | $325.26 | 38,082 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $163,255.00 | 500 | $326.51 | 37,582 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $556,898.22 | 1,699 | $327.78 | 35,883 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $526,048.00 | 1,600 | $328.78 | 34,283 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $98,925.00 | 300 | $329.75 | 33,983 |
Kober John Senior VP and CFO | Sell | Aug 17, 2026 | $132,268.00 | 400 | $330.67 | 33,583 |
BLAND CHARLES R | Gift | May 19, 2026 | $0.00 | 300 | $0.00 | 13,638 |
BLAND CHARLES R | Gift | May 18, 2026 | $0.00 | 400 | $0.00 | 13,938 |
BLAND CHARLES R | Award | Mar 06, 2026 | $0.00 | 776 | $0.00 | 15,138 |
Shanmugaraj Murugesan | Award | Mar 06, 2026 | $0.00 | 776 | $0.00 | 6,614 |
Ritchie John | Award | Mar 06, 2026 | $0.00 | 776 | $0.00 | 9,466 |
Ingram Bryan | Award | Mar 06, 2026 | $0.00 | 776 | $0.00 | 1,747 |
Rosenband Jihye Whang | Award | Mar 06, 2026 | $0.00 | 776 | $0.00 | 7,165 |
RIBAR GEOFFREY G | Award | Mar 06, 2026 | $0.00 | 776 | $0.00 | 14,186 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $233,428.40 | 971 | $240.40 | 30,291 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $72,510.00 | 300 | $241.70 | 29,991 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $777,472.00 | 3,200 | $242.96 | 26,791 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $1.2M | 4,780 | $243.95 | 22,011 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $1.0M | 4,100 | $244.85 | 17,911 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $635,499.20 | 2,576 | $246.70 | 15,335 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $99,588.00 | 400 | $248.97 | 14,935 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $125,260.00 | 500 | $250.52 | 14,435 |
Dennehy Robert Senior VP and COO | Sell | Feb 26, 2026 | $398,374.18 | 1,571 | $253.58 | 12,864 |
RIBAR GEOFFREY G | Sell | Feb 25, 2026 | $569,055.96 | 2,244 | $253.59 | 13,410 |
OCAMPO SUSAN | Sell | Feb 25, 2026 | $10.3M | 41,012 | $250.39 | 4.0M |
Ritchie John | Sell | Feb 25, 2026 | $401,115.00 | 1,573 | $255.00 | 8,690 |