MC
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
CIBC Bancorp USA Inc.
· Added
+$254M
Change
+3.5M
Date
Q1 2026
|
CIBC Bancorp USA Inc. | Added· Q1 2026 | +$254M | +3.5M | – | Q1 2026 | |||||
|
Point72 Asset Management, L.P.
· New
+$167M
Change
+2.3M
Date
Q1 2026
|
Point72 Asset Management, L.P. | New· Q1 2026 | +$167M | +2.3M | – | Q1 2026 | |||||
|
Goldman Sachs Group Inc
· Added
+$159M
Change
+2.2M
Date
Q1 2026
|
Goldman Sachs Group Inc | Added· Q1 2026 | +$159M | +2.2M | – | Q1 2026 | |||||
|
Balyasny Asset Management L.P.
· Added
+$140M
Change
+1.9M
Date
Q1 2026
|
Balyasny Asset Management L.P. | Added· Q1 2026 | +$140M | +1.9M | – | Q1 2026 | |||||
|
Holocene Advisors, LP
· Added
+$97M
Change
+1.3M
Date
Q1 2026
|
Holocene Advisors, LP | Added· Q1 2026 | +$97M | +1.3M | – | Q1 2026 | |||||
|
Mackenzie Financial Corp
· Added
+$92M
Change
+1.3M
Date
Q1 2026
|
Mackenzie Financial Corp | Added· Q1 2026 | +$92M | +1.3M | – | Q1 2026 | |||||
|
UBS AM
· Added
+$86M
Change
+1.2M
Date
Q1 2026
|
UBS AM | Added· Q1 2026 | +$86M | +1.2M | – | Q1 2026 | |||||
|
Susquehanna International Group, LLP
· Added
+$76M
Change
+1.1M
Date
Q1 2026
|
Susquehanna International Group, LLP | Added· Q1 2026 | +$76M | +1.1M | – | Q1 2026 | |||||
|
AQR Capital Management LLC
· Added
+$76M
Change
+1.1M
Date
Q1 2026
|
AQR Capital Management LLC | Added· Q1 2026 | +$76M | +1.1M | – | Q1 2026 | |||||
|
Amundi
· Added
+$75M
Change
+1.0M
Date
Q1 2026
|
Amundi | Added· Q1 2026 | +$75M | +1.0M | – | Q1 2026 | |||||
|
BNP Paribas Financial Markets
· Added
+$74M
Change
+1.0M
Date
Q1 2026
|
BNP Paribas Financial Markets | Added· Q1 2026 | +$74M | +1.0M | – | Q1 2026 | |||||
|
Westfield Capital Management Co LP
· New
+$70M
Change
+970K
Date
Q1 2026
|
Westfield Capital Management Co LP | New· Q1 2026 | +$70M | +970K | – | Q1 2026 | |||||
|
American Century Companies Inc
· Added
+$65M
Change
+902K
Date
Q1 2026
|
American Century Companies Inc | Added· Q1 2026 | +$65M | +902K | – | Q1 2026 | |||||
|
Healthcare of Ontario Pension Plan Trust Fund
· Added
+$65M
Change
+899K
Date
Q1 2026
|
Healthcare of Ontario Pension Plan Trust Fund | Added· Q1 2026 | +$65M | +899K | – | Q1 2026 | |||||
|
Man Group PLC
· Added
+$62M
Change
+865K
Date
Q1 2026
|
Man Group PLC | Added· Q1 2026 | +$62M | +865K | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Simoncic Richard J.
· Officer
2 operations
7K
|
Simoncic Richard J. | Officer | 2 operations | – | 7K | – | 4K | – | Jul 1, 2026 | Jul 6, 2026 | |||||||||
|
Sanghi Steve
· Director
2 operations
37K
|
Sanghi Steve | Director | 2 operations | – | 37K | – | 22K | – | Jul 1, 2026 | Jul 6, 2026 | |||||||||
|
Krawczyk Joseph R. II
· Officer
2 operations
3K
|
Krawczyk Joseph R. II | Officer | 2 operations | – | 3K | – | 1K | – | Jul 1, 2026 | Jul 6, 2026 | |||||||||
|
Bunker Mathew B.
· Officer
2 operations
3K
|
Bunker Mathew B. | Officer | 2 operations | – | 3K | – | 2K | – | Jul 1, 2026 | Jul 6, 2026 | |||||||||
|
Bjornholt James Eric
· Officer
2 operations
6K
|
Bjornholt James Eric | Officer | 2 operations | – | 6K | – | 3K | – | Jul 1, 2026 | Jul 6, 2026 | |||||||||
|
Simoncic Richard J.
· Officer
Sell
−$488K
|
Simoncic Richard J. | Officer | Sell | $97.52 | −5K | −$488K | 131K | – | Jun 4, 2026 | Jun 8, 2026 | |||||||||
|
Chapman Matthew W.
· Director
Sell
−$293K
|
Chapman Matthew W. | Director | Sell | $97.52 | −3K | −$293K | 18K | – | May 28, 2026 | May 29, 2026 | |||||||||
|
Simoncic Richard J.
· Officer
Sell
−$467K
|
Simoncic Richard J. | Officer | Sell | $93.44 | −5K | −$467K | 136K | – | May 22, 2026 | May 26, 2026 | |||||||||
|
Bjornholt James Eric
· Officer
2 operations
−$333K
|
Bjornholt James Eric | Officer | 2 operations | $90.64–$93.11 | −4K | −$333K | 29K | – | May 22, 2026 | May 26, 2026 | |||||||||
|
Chapman Matthew W.
· Director
Sell
−$955K
|
Chapman Matthew W. | Director | Sell | $95.48 | −10K | −$955K | 21K | – | May 15, 2026 | May 21, 2026 | |||||||||
|
Simoncic Richard J.
· Officer
Sell
−$8K
|
Simoncic Richard J. | Officer | Sell | $93.85 | −83 | −$8K | 140K | – | May 15, 2026 | May 19, 2026 | |||||||||
|
Simoncic Richard J.
· Officer
12 operations
0
|
Simoncic Richard J. | Officer | 12 operations | $93.85 | 0 | – | 0 | – | May 15, 2026 | May 19, 2026 | |||||||||
|
Simoncic Richard J.
· Officer
5 operations
-$168K
|
Simoncic Richard J. | Officer | 5 operations | $93.85 | -2K | -$168K | 141K | – | May 15, 2026 | May 19, 2026 | |||||||||
|
Sanghi Steve
· Director
10 operations
0
|
Sanghi Steve | Director | 10 operations | $93.85 | 0 | – | 0 | – | May 15, 2026 | May 19, 2026 | |||||||||
|
Sanghi Steve
· Director
5 operations
-$1.6M
|
Sanghi Steve | Director | 5 operations | $93.85 | -17K | -$1.6M | 9.4M | – | May 15, 2026 | May 19, 2026 | |||||||||
1,058 reporting institutions disclosed MCHP position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.