Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000827054.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
01 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
10%
from 13D/G
|
$3,660,254,890
56,962,822 shares
mixed-class rows
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.5%
|
$2,624,515,315
40,620,884 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6%
|
$2,097,844,122
32,469,341 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
5.2%
from 13D/G
|
$1,833,118,787
28,415,295 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Invesco Ltd. |
13D/G
13F
Company
|
4.9%
|
$2,420,755,618
26,543,373 shares
|
-$126,240,773 | 31 Mar 2026 |
| JPMORGAN CHASE & CO |
13F
13D/G
Company
|
0.9%
from 13D/G
|
$350,116,827
5,835,149 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Mitchell R. Little |
3/4/5
Director
|
0%
|
$70,166
1,086 shares
|
— | 01 Jun 2026 |
| Boston Partners |
13F
Company
|
2.7%
|
$953,386,321
14,747,536 shares
|
— | 31 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$71,887,441.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 47,321 | $0 | $4,542,703 | -$4,542,703 |
| 3-6 | 0 | 641,351 | $0 | $56,514,721 | -$56,514,721 |
| 6-9 | 0 | 121,615 | $0 | $9,641,971 | -$9,641,971 |
| 9-12 | 0 | 17,356 | $0 | $1,188,046 | -$1,188,046 |
Reporting owners
Showing 1-18 of 18 reporting-owner rows connected to MICROCHIP TECHNOLOGY INC. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Steve Sanghi | President, CEO and Chair of Bd, Director | $858,285,759 | -$64,380,987 | -7% | Mixed | 01 Jul 2026 |
| Ganesh Moorthy | PRESIDENT AND CEO, Director | $51,770,113 | Mixed | 15 Nov 2024 | ||
| Richard J. Simoncic | Chief Operating Officer | $12,240,862 | -$1,938,000 | -14% | Mixed | 01 Jul 2026 |
| Stephen Drehobl V | Senior VP, MCU8/MCU16 BU | $8,485,407 | Mixed | 15 May 2024 | ||
| James Eric Bjornholt | Senior Vp And Cfo | $2,825,690 | -$1,484,961 | -34% | Mixed | 01 Jul 2026 |
| Esther Johnson | Director | $2,351,284 | Mixed | 21 Aug 2023 | ||
| Wade F. Meyercord | Director | $2,277,891 | Mixed | 19 Aug 2024 | ||
| Matthew W. Chapman | Director | $1,926,943 | -$1,929,895 | -50% | Mixed | 28 May 2026 |
| Mathew B. Bunker | Senior Vp, Operations | $1,579,658 | -$1,807,855 | -53% | Mixed | 01 Jul 2026 |
| Joseph R. Krawczyk II | Sr. Vp, Ww Client Engagement | $1,394,134 | -$345,743 | -20% | Mixed | 01 Jul 2026 |
| Karen Marie Rapp | Director | $934,478 | Mixed | 18 Aug 2025 | ||
| L. B. Day | Director | $908,262 | Mixed | 18 Aug 2021 | ||
| Robert A. Rango | Director | $552,062 | Mixed | 19 Aug 2024 | ||
| Ellen Barker | Director | $451,449 | Mixed | 18 Aug 2025 | ||
| Karlton D. Johnson | Director | $414,809 | Mixed | 20 May 2025 | ||
| Victor Peng | Director | $152,492 | Mixed | 18 Aug 2025 | ||
| Richard B. Cassidy II | Director | $82,474 | Mixed | 18 Aug 2025 | ||
| Mitchell R. Little | Director | $70,166 | Mixed | 01 Jun 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Richard J. Simoncic | MCHP | Performance Stock Units | Award | 3,524 | 3,524 | 01 Jul 2026 | Direct | |||
| Richard J. Simoncic | MCHP | Restricted Stock Units | Award | 3,523 | 3,523 | 01 Jul 2026 | Direct | |||
| Steve Sanghi | MCHP | Performance Stock Units | Award | 21,986 | 21,986 | 01 Jul 2026 | Direct | |||
| Steve Sanghi | MCHP | Restricted Stock Units | Award | 14,658 | 14,658 | 01 Jul 2026 | Direct | |||
| Joseph R. Krawczyk II | MCHP | Performance Stock Units | Award | 1,480 | 1,480 | 01 Jul 2026 | Direct | |||
| Joseph R. Krawczyk II | MCHP | Restricted Stock Units | Award | 1,480 | 1,480 | 01 Jul 2026 | Direct | |||
| Mathew B. Bunker | MCHP | Performance Stock Units | Award | 1,692 | 1,692 | 01 Jul 2026 | Direct | |||
| Mathew B. Bunker | MCHP | Restricted Stock Units | Award | 1,691 | 1,691 | 01 Jul 2026 | Direct | |||
| James Eric Bjornholt | MCHP | Performance Stock Units | Award | 3,009 | 3,009 | 01 Jul 2026 | Direct | |||
| James Eric Bjornholt | MCHP | Restricted Stock Units | Award | 3,009 | 3,009 | 01 Jul 2026 | Direct | |||
| Richard J. Simoncic | MCHP | Common Stock | Sale | -3.69% | $487,575 | $97.52 | -5,000 | 130,508 | 04 Jun 2026 | Shares held Indirectly, by Trust. |
| Matthew W. Chapman | MCHP | Common Stock | Sale | -14.5% | $292,546 | $97.52 | -3,000 | 17,665 | 28 May 2026 | Direct |
| Richard J. Simoncic | MCHP | Common Stock | Sale | -3.56% | $467,175 | $93.44 | -5,000 | 135,508 | 22 May 2026 | Shares held Indirectly, by Trust. |
| James Eric Bjornholt | MCHP | Common Stock | Sale | -11.4% | $333,203 | $90.87 | -3,667 | 28,573 | 22 May 2026 | Shares held Indirectly, by Trust. |
| Matthew W. Chapman | MCHP | Common Stock | Sale | -32.6% | $954,799 | $95.48 | -10,000 | 20,665 | 15 May 2026 | Direct |
| Richard J. Simoncic | MCHP | Common Stock | Sale | -0.06% | $7,790 | $93.85 | -83 | 140,261 | 15 May 2026 | Shares held Indirectly, by Trust. |
| Richard J. Simoncic | MCHP | Common Stock | Tax liability | -1.29% | -1,788 | 136,637 | 15 May 2026 | Shares held Indirectly, by Trust. | ||
| Richard J. Simoncic | MCHP | Common Stock | Options Exercise | 4.65% | 6,252 | 140,766 | 15 May 2026 | Shares held Indirectly, by Trust. | ||
| Richard J. Simoncic | MCHP | Performance Stock Units | Options Exercise | -100% | -3,237 | 0 | 15 May 2026 | Direct | ||
| Richard J. Simoncic | MCHP | Restricted Stock Units | Options Exercise | -100% | -3,015 | 0 | 15 May 2026 | Direct | ||
| Steve Sanghi | MCHP | Common Stock | Tax liability | -0.18% | -17,330 | 9,388,959 | 15 May 2026 | Shares held Indirectly, by Trust and by Family Limited Partnership. | ||
| Steve Sanghi | MCHP | Common Stock | Options Exercise | 0.45% | 41,903 | 9,421,653 | 15 May 2026 | Shares held Indirectly, by Trust and by Family Limited Partnership. | ||
| Steve Sanghi | MCHP | Performance Stock Units | Options Exercise | -100% | -6,356 | 0 | 15 May 2026 | Direct | ||
| Steve Sanghi | MCHP | Restricted Stock Units | Options Exercise | -100% | -35,547 | 0 | 15 May 2026 | Direct | ||
| Joseph R. Krawczyk II | MCHP | Common Stock | Tax liability | -6.09% | -916 | 14,120 | 15 May 2026 | Direct | ||
| Joseph R. Krawczyk II | MCHP | Common Stock | Options Exercise | 16.2% | 2,134 | 15,302 | 15 May 2026 | Direct | ||
| Joseph R. Krawczyk II | MCHP | Performance Stock Units | Options Exercise | -100% | -685 | 0 | 15 May 2026 | Direct | ||
| Joseph R. Krawczyk II | MCHP | Restricted Stock Units | Options Exercise | -100% | -1,449 | 0 | 15 May 2026 | Direct | ||
| Mathew B. Bunker | MCHP | Common Stock | Tax liability | -6.29% | -1,021 | 15,214 | 15 May 2026 | Direct | ||
| Mathew B. Bunker | MCHP | Common Stock | Options Exercise | 26.8% | 3,656 | 17,321 | 15 May 2026 | Direct | ||
| Mathew B. Bunker | MCHP | Performance Stock Units | Options Exercise | -100% | -1,236 | 0 | 15 May 2026 | Direct | ||
| Mathew B. Bunker | MCHP | Restricted Stock Units | Options Exercise | -100% | -2,420 | 0 | 15 May 2026 | Direct | ||
| James Eric Bjornholt | MCHP | Common Stock | Tax liability | -8.67% | -2,755 | 29,016 | 15 May 2026 | Shares held Indirectly, by Trust. | ||
| James Eric Bjornholt | MCHP | Common Stock | Options Exercise | 24.4% | 6,422 | 32,770 | 15 May 2026 | Shares held Indirectly, by Trust. | ||
| James Eric Bjornholt | MCHP | Performance Stock Units | Options Exercise | -100% | -3,370 | 0 | 15 May 2026 | Direct | ||
| James Eric Bjornholt | MCHP | Restricted Stock Units | Options Exercise | -100% | -3,052 | 0 | 15 May 2026 | Direct | ||
| Mathew B. Bunker | MCHP | Common Stock | Sale | -42% | $1,024,155 | $96.88 | -10,571 | 14,587 | 13 May 2026 | Direct |
| Richard J. Simoncic | MCHP | Common Stock | Sale | -6.84% | $975,460 | $97.55 | -10,000 | 136,127 | 13 May 2026 | Shares held Indirectly, by Trust. |
| Richard J. Simoncic | MCHP | Restricted Stock Units | Award | 371 | 371 | 08 May 2026 | Direct | |||
| Steve Sanghi | MCHP | Restricted Stock Units | Award | 3,446 | 3,446 | 08 May 2026 | Direct | |||
| Joseph R. Krawczyk II | MCHP | Restricted Stock Units | Award | 212 | 212 | 08 May 2026 | Direct | |||
| Mathew B. Bunker | MCHP | Restricted Stock Units | Award | 203 | 203 | 08 May 2026 | Direct | |||
| James Eric Bjornholt | MCHP | Restricted Stock Units | Award | 279 | 279 | 08 May 2026 | Direct | |||
| Steve Sanghi | MCHP | Common Stock | Sale | -0.81% | $7,156,298 | $93.58 | -76,469 | 9,385,834 | 01 May 2026 | Shares held Indirectly, by Trust and by Family Limited Partnership. |
| Steve Sanghi | MCHP | Common Stock | Sale | -0.35% | $3,094,677 | $92.37 | -33,502 | 9,462,303 | 30 Apr 2026 | Shares held Indirectly, by Trust and by Family Limited Partnership. |
| Steve Sanghi | MCHP | Common Stock | Sale | -4.2% | $36,881,124 | $88.53 | -416,581 | 9,495,805 | 23 Apr 2026 | Shares held Indirectly, by Trust and by Family Limited Partnership. |
| Richard J. Simoncic | MCHP | Performance Stock Units | Award | 23,537 | 10,667 | 01 Apr 2026 | Direct | |||
| Richard J. Simoncic | MCHP | Restricted Stock Units | Award | 23,535 | 10,667 | 01 Apr 2026 | Direct | |||
| Steve Sanghi | MCHP | Performance Stock Units | Award | 80,462 | 29,825 | 01 Apr 2026 | Direct | |||
| Steve Sanghi | MCHP | Restricted Stock Units | Award | 53,643 | 19,884 | 01 Apr 2026 | Direct |