SEC ownership of MICROCHIP TECHNOLOGY INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000827054.

CIK
0000827054
Symbol
MCHP, MCHPP on Nasdaq
Location
Chandler, AZ
Parsed ownership evidence
13F, 13D/G, and 3/4/5
Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Latest evidence date
22 May 2026

Ownership snapshot

Top shareholders of MICROCHIP TECHNOLOGY INC (13F + 13D/G + 3/4/5)

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.

Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
50
Latest as of
22 May 2026
13F 13D/G 3/4/5 Lead comparable stake: 10% 13D/G row: BlackRock, Inc. Showing first 8 of 50 holder rows. Open remaining rows
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
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
Steve Sanghi
3/4/5
President, CEO and Chair of Bd, Director
1.7%
$608,063,978
9,410,407 shares
mixed-class rows
-$64,380,987 15 May 2026
Richard J. Simoncic
3/4/5
CHIEF OPERATING OFFICER
0.03%
$12,999,735
135,508 shares
mixed-class rows
-$1,450,425 22 May 2026
James Eric Bjornholt
3/4/5
SENIOR VP AND CFO
0.01%
$2,880,405
28,573 shares
mixed-class rows
-$1,484,961 22 May 2026
Show 42 additional holder rows in the full holder list
Holder Evidence Ownership % Position 12M Net Δ As of
Mathew B. Bunker
3/4/5
SENIOR VP, OPERATIONS
0%
$1,121,727
17,222 shares
mixed-class rows
-$1,807,855 15 May 2026
Joseph R. Krawczyk II
3/4/5
SR. VP, WW CLIENT ENGAGEMENT
0%
$991,456
15,144 shares
mixed-class rows
-$345,743 15 May 2026
Boston Partners
13F
Company
13F
2.7%
$953,386,321
14,747,536 shares
31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.7%
$936,790,731
14,554,162 shares
31 Mar 2026
VICTORY CAPITAL MANAGEMENT INC
13F
Company
13F
2.2%
$756,787,753
11,713,122 shares
31 Mar 2026
Aristotle Capital Management, LLC
13F
Company
13F
2.1%
$752,191,491
11,641,968 shares
31 Mar 2026
BARROW HANLEY MEWHINNEY & STRAUSS LLC
13F
Company
13F
1.9%
$682,290,903
10,560,144 shares
31 Mar 2026
T. Rowe Price Investment Management, Inc.
13F
Company
13F
1.8%
$640,251,000
9,909,469 shares
31 Mar 2026
FIL Ltd
13F
Company
13F
1.8%
$612,559,592
9,480,879 shares
31 Mar 2026
DODGE & COX
13F
Company
13F
1.1%
$396,040,951
6,129,716 shares
31 Mar 2026
Amundi
13F
Individual
13F
1.1%
$378,494,103
5,858,135 shares
31 Mar 2026
NORTHERN TRUST CORP
13F
Company
13F
1%
$366,190,226
5,667,702 shares
31 Mar 2026
Pictet Asset Management Holding SA
13F
Company
13F
0.87%
$305,357,123
4,729,358 shares
31 Mar 2026
Holocene Advisors, LP
13F
Company
13F
0.83%
$291,568,067
4,512,739 shares
31 Mar 2026
Bank of New York Mellon Corp
13F
Company
13F
0.78%
$272,882,250
4,223,530 shares
31 Mar 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
13F
0.76%
$264,782,504
4,098,166 shares
31 Mar 2026
BNP PARIBAS FINANCIAL MARKETS
13F
Company
13F
0.74%
$259,476,991
4,016,050 shares
31 Mar 2026
Rafferty Asset Management, LLC
13F
Company
13F
0.74%
$259,093,466
4,010,114 shares
31 Mar 2026
CIBC Bancorp USA Inc.
13F
Company
13F
0.67%
$234,000,327
3,618,747 shares
31 Mar 2026
ROYAL BANK OF CANADA
13F
Company
13F
0.67%
$233,495,000
3,613,866 shares
31 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
0.66%
$232,510,327
3,598,674 shares
31 Mar 2026
Clearbridge Investments, LLC
13F
Company
13F
0.63%
$220,632,421
3,414,834 shares
31 Mar 2026
Legal & General Group Plc
13F
Company
13F
0.61%
$212,094,799
3,282,693 shares
31 Mar 2026
VANGUARD FIDUCIARY TRUST CO
13F
Company
13F
0.56%
$196,644,347
3,043,559 shares
31 Mar 2026
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F
Company
13F
0.48%
$168,058,428
2,601,121 shares
31 Mar 2026
Allianz Asset Management GmbH
13F
Company
13F
0.46%
$160,832,510
2,489,282 shares
31 Mar 2026
FIRST TRUST ADVISORS LP
13F
Company
13F
0.42%
$147,362,010
2,280,793 shares
31 Mar 2026
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
0.39%
$137,297,429
2,126,532 shares
31 Mar 2026
DEUTSCHE BANK AG\
13F
Company
13F
0.39%
$136,017,423
2,105,207 shares
31 Mar 2026
BALYASNY ASSET MANAGEMENT L.P.
13F
Company
13F
0.36%
$126,447,908
1,957,095 shares
31 Mar 2026
MACKENZIE FINANCIAL CORP
13F
Company
13F
0.31%
$109,915,695
1,701,218 shares
31 Mar 2026
Swiss National Bank
13F
Company
13F
0.29%
$102,478,826
1,586,114 shares
31 Mar 2026
Man Group plc
13F
Company
13F
0.29%
$100,802,777
1,560,173 shares
31 Mar 2026
Mizuho Markets Cayman LP
13F
Company
13F
0.29%
$100,173,928
1,550,440 shares
31 Mar 2026
Mitsubishi UFJ Asset Management Co., Ltd.
13F
Company
13F
0.27%
$94,065,053
1,455,890 shares
31 Mar 2026
FENIMORE ASSET MANAGEMENT INC
13F
Company
13F
0.26%
$91,524,887
1,416,575 shares
31 Mar 2026
Epoch Investment Partners, Inc.
13F
Company
13F
0.24%
$85,526,583
1,323,736 shares
31 Mar 2026
AQR CAPITAL MANAGEMENT LLC
13F
Company
13F
0.24%
$82,403,109
1,314,663 shares
31 Mar 2026
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
13F
0.24%
$82,715,208
1,280,223 shares
31 Mar 2026
Sumitomo Mitsui Trust Group, Inc.
13F
Company
13F
0.24%
$82,246,850
1,272,974 shares
31 Mar 2026
DISCIPLINED GROWTH INVESTORS INC /MN
13F
Company
13F
0.23%
$80,492,559
1,245,822 shares
31 Mar 2026
Vanguard Global Advisers, LLC
13F
Company
13F
0.22%
$76,534,228
1,184,557 shares
31 Mar 2026
How to read this table

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

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$71,399,866.

Buys
$0
Insiders: 0
Sells
$71,399,866
Insiders: 6
Net
-$71,399,866
Shares: -822,643
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 822,643
Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 568,873 $0 $51,187,227 -$51,187,227
3-6 0 232,122 $0 $18,808,319 -$18,808,319
6-9 0 4,292 $0 $216,274 -$216,274
9-12 0 17,356 $0 $1,188,046 -$1,188,046

Reporting owners

Insider holders from Forms 3/4/5

Current reporting-owner rows connected to MICROCHIP TECHNOLOGY INC. Open the relationship link for the CIK-to-CIK filing trail.

Rows
18
Lead holder
Steve Sanghi
Net 12M change
-$71,399,866
Latest report
28 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Steve Sanghi President, CEO and Chair of Bd, Director $608,063,978 -$64,380,987 -9.6% Mixed 15 May 2026
Ganesh Moorthy PRESIDENT AND CEO, Director $51,770,113 Mixed 15 Nov 2024
Richard J. Simoncic Chief Operating Officer $12,999,735 -$1,450,425 -10% Mixed 22 May 2026
Stephen Drehobl V Senior VP, MCU8/MCU16 BU $8,485,407 Mixed 15 May 2024
James Eric Bjornholt Senior Vp And Cfo $2,880,405 -$1,484,961 -34% Mixed 22 May 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 $1,121,727 -$1,807,855 -62% Mixed 15 May 2026
Joseph R. Krawczyk II Sr. Vp, Ww Client Engagement $991,456 -$345,743 -26% Mixed 15 May 2026
Karen Marie Rapp Director $934,478 Mixed 18 Aug 2025
L. B. Day Director $908,262 Mixed 18 Aug 2021
Mitchell R. Little Senior VP, WW Client Engagemnt $577,541 Mixed 02 Sep 2022
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

Recent Insider Transactions by Companies or Individuals for MICROCHIP TECHNOLOGY INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Reported value Reported price Shares Shares owned Date Ownership
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
Joseph R. Krawczyk II MCHP Performance Stock Units Award 12,274 5,238 01 Apr 2026 Direct
Joseph R. Krawczyk II MCHP Restricted Stock Units Award 12,271 5,237 01 Apr 2026 Direct
Mathew B. Bunker MCHP Performance Stock Units Award 11,779 5,530 01 Apr 2026 Direct
Mathew B. Bunker MCHP Restricted Stock Units Award 11,777 5,529 01 Apr 2026 Direct
James Eric Bjornholt MCHP Performance Stock Units Award 29,251 11,577 01 Apr 2026 Direct
James Eric Bjornholt MCHP Restricted Stock Units Award 29,249 11,576 01 Apr 2026 Direct
Richard J. Simoncic MCHP Common Stock Award 0.27% 431 159,862 02 Mar 2026 Shares held Indirectly, by Trust.
Steve Sanghi MCHP Common Stock Award 0.01% 580 9,912,386 02 Mar 2026 Shares held Indirectly, by Trust and by Family Limited Partnership.
Joseph R. Krawczyk II MCHP Common Stock Award 2.8% 379 13,926 02 Mar 2026 Direct
Mathew B. Bunker MCHP Common Stock Award 1.46% 363 25,158 02 Mar 2026 Direct
James Eric Bjornholt MCHP Common Stock Award 1.53% 431 28,573 02 Mar 2026 Shares held Indirectly, by Trust.
An asterisk next to the price means the reported price is likely invalid.
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