NASDAQ · Technology · Holders
MACOM Technology Solutions (MTSI) Institutional Ownership & Insider Trading History
Top MTSI institutional positions and insider transactions, with filters for buys, sales, option exercises, gifts, and tax withholding.
- Last confirmed price
- $230.00+9.02%
- Nov 9, 2026, 4:00 PM EST · Prices may be delayed
Data dates
Prices as of Nov 9, 4:00 PM EST · Fundamentals checked Nov 9, 8:56 PM EST · Statement period ended Jul 3, 2026
Ownership read
MTSI insider transaction activity: Net selling.
FMR, LLC is the largest institutional holder. 68 classified sales and 0 classified purchases appear in the recent insider records. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
MTSI
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
10.53M
FMR, LLC
Insider transaction activity
Net selling
$717.3M sold / $0.0000 bought
Observations shown
130
10 holder / 120 insider
- Increased / initiated
- Unavailable
- Prior positions were not supplied
- Insider rows
- 120
- Transaction dates shown per row
Ownership concentration and transaction activity
- Top 10 reported holders
- Position dates differ
- Changes with share-count history
- Prior-position data unavailable
- New / exited positions
- Prior-position data unavailable
- Largest increase with share-count history
- Prior share counts unavailable
These changes cover the holders shown. A holder missing from this list may still own shares. Compare positions from the same reporting quarters.
Net shares sold: 4,485,283
Classified sale shares minus classified purchase shares in this sample. Includes disclosed plans and unknown plan status; excludes grants, gifts, exercises and withholding. This is activity, not sentiment.
- Purchase / sale; plan unknown: 68
- Grant: 41
- Gift: 10
- Conversion / exercise: 1
Top 10 institutional holders
MACOM Technology Solutions (MTSI) institutional ownership
Ranked by reported share count. Position dates and filing dates are separate when the provider supplies both.
Source: Yahoo Finance. A position date is not a filing date. View current provider table. To check a manager's 13F, search its name in SEC EDGAR; a search result is not a verified match to a row here.
| # | Institution | % held | Shares | Position date |
|---|---|---|---|---|
| 1 | 13.8% | 10.53M | Position as of Jun 30, 2026 | |
| 2 | 12.5% | 9.51M | Position as of Jun 30, 2026 | |
| 3 | 4.72% | 3.61M | Position as of Jun 30, 2026 | |
| 4 | 4.01% | 3.06M | Position as of Jun 30, 2026 | |
| 5 | 3.73% | 2.85M | Position as of Jun 30, 2026 | |
| 6 | 2.96% | 2.26M | Position as of Jun 30, 2026 | |
| 7 | 2.81% | 2.15M | Position as of Jun 30, 2026 | |
| 8 | 2.78% | 2.13M | Position as of Jun 30, 2026 | |
| 9 | Bank Of New York Mellon Corporation | 2.18% | 1.66M | Position as of Sep 30, 2026 |
| 10 | 1.87% | 1.43M | Position as of Sep 30, 2026 |
Recent insider transactions
MACOM Technology Solutions (MTSI) insider transactions
Provider action descriptions keep buys and sales separate from awards, gifts, conversions, and tax withholding. Transaction window: Feb 11, 2025–Oct 26, 2026 · 120 records.
Source: Yahoo Finance. Transaction dates are not filing dates; original filing links appear only when the provider identifies a specific filing. View current provider table. Browse issuer SEC ownership filings; this lookup is not a match to each row.
| # | Insider | % company | Action | Shares | Price | Value | Transaction date |
|---|---|---|---|---|---|---|---|
| 1 | KOBER JOHN F. III Chief Financial Officer | <0.01% | SaleProvider-reported open-market or direct sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.03K | $236.60 | $242,988 | Oct 26, 2026 |
| 2 | DALY STEPHEN G Chief Executive Officer | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 5.94K | No cash value | No cash value | Oct 21, 2026 |
| 3 | KOBER JOHN F. III Chief Financial Officer | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 2.28K | No cash value | No cash value | Oct 21, 2026 |
| 4 | HWANG DONGHYUN THOMAS Officer | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.44K | No cash value | No cash value | Oct 21, 2026 |
| 5 | ROTH AMBRA R General Counsel | <0.01% | SaleProvider-reported open-market or direct sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 653 | $300.00 | $195,900 | Oct 1, 2026 |
| 6 | DENNEHY ROBERT B Chief Operating Officer | <0.01% | SaleProvider-reported open-market or direct sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 252 | $275.20 | $69,350 | Aug 28, 2026 |
| 7 | KOBER JOHN F. III Chief Financial Officer | <0.01% | SaleProvider-reported open-market or direct sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 7.39K | $326.08 | $2,409,423 | Aug 17, 2026 |
| 8 | HWANG DONGHYUN THOMAS Officer | <0.01% | SaleProvider-reported open-market or direct sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 2.62K | $383.87 | $1,005,732 | Jun 25, 2026 |
| 9 | DALY STEPHEN G Chief Executive Officer | 0.02% | SaleProvider-reported open-market or direct sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 15.83K | $365.75 | $5,789,100 | May 29, 2026 |
| 10 | BLAND CHARLES R Director | <0.01% | GiftGift transfer. Usually non-cash and not an open-market sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 700 | Non-cash | Non-cash | May 19, 2026 |
| 11 | SHANMUGARAJ MURUGESAN Director | <0.01% | GiftGift transfer. Usually non-cash and not an open-market sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.40K | Non-cash | Non-cash | May 19, 2026 |
| 12 | HWANG DONGHYUN THOMAS Officer | <0.01% | SaleProvider-reported open-market or direct sale.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 2.60K | $360.64 | $935,871 | May 18, 2026 |
Frequently asked
Questions about this quote
Who are the largest MTSI shareholders?
FMR, LLC is the largest reported institutional holder of MTSI, with 10.53 million shares, or about 13.78% of shares outstanding.
What do the reported institutional positions show for MTSI?
MACOM Technology Solutions has 10 institutional rows on file; the latest displayed position date is Sep 30, 2026. Previous position sizes are unavailable, so increases and reductions cannot be determined.
What insider transactions are available for MTSI?
TECHi shows 120 dated MTSI insider transactions through Oct 26, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
Are MTSI insiders buying or selling?
The displayed MTSI activity reads Net selling: 68 sales and 0 purchases. Other transaction types remain separate.
Who is the most active reported MTSI insider?
OCAMPO SUSAN has the largest absolute share movement in the displayed MTSI insider rows, totaling 4.78 million shares. The action labels provide the transaction context.
What this page answers
Check who owns the float and whether insiders are active.
Explore Institutional concentration, insider transaction pattern, and float context.
Keep in mind Filings are delayed or transactions are administrative rather than economic.
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Next open: 2026-11-10 · 9:30 AM America/New_York
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