Transactions disclosed by company insiders to the SEC on Form 4, most recent first.
| Insider | Role | Date | Shares | Value |
|---|---|---|---|---|
| Chu James Michael | Insider | 2026-08-17 | 28,146,226 | $1,102,769,135 |
Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.
| Fund | Change | Quarter |
|---|---|---|
| NORGES BANK | NORGES BANK opened a new position worth $93,763,919. | 2026-06-30 |
| J. Goldman & Co LP | J. Goldman & Co LP opened a new position worth $33,950,670. | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS LP | DIMENSIONAL FUND ADVISORS LP increased this position by 65% ($112,253,772 -> $185,420,229). | 2026-06-30 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC increased this position by 34% ($92,276,654 -> $123,319,462). | 2026-06-30 |
| BAMCO INC /NY/ | BAMCO INC /NY/ increased this position by 89% ($335,586,216 -> $634,245,375). | 2026-06-30 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND exited a position previously worth $25,081,000. | 2026-06-30 |
| RIPOSTE CAPITAL LLC | RIPOSTE CAPITAL LLC exited a position previously worth $21,498,000. | 2026-06-30 |
| FEDERATED HERMES, INC. | FEDERATED HERMES, INC. reduced this position by 79% ($39,902,008 -> $8,399,456). | 2026-06-30 |
Largest reported positions as of 2026-06-30.
| Fund | Value | Shares |
|---|---|---|
| BAMCO INC /NY/ | $634,245,375 | 14,739,609 |
| DIMENSIONAL FUND ADVISORS LP | $185,420,229 | 4,309,092 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $123,319,462 | 2,865,895 |
| FMR LLC | $98,202,464 | 2,282,186 |
| NORGES BANK | $93,763,919 | 2,179,036 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | $84,645,260 | 1,967,122 |
| AMERICAN CENTURY COMPANIES INC | $59,833,215 | 1,390,500 |
| GOLDMAN SACHS GROUP INC | $45,062,774 | 1,047,241 |
| Anomaly Capital Management, LP | $40,291,915 | 936,368 |
| PRIMECAP MANAGEMENT CO/CA/ | $39,161,603 | 910,100 |
Data compiled from public SEC filings. This is informational reporting, not investment advice.
Quarter Ending 2026-03-31 During the quarter ending 2026-03-31, William Blair Investment Management, LLC made notable adjustments across its equity portfolio, with a clear tilt toward adding to existing positions rather than establishing new ones. The most significant new commitment was a fresh stake in Birkenstock Holding PLC (BIRK), valued at $92,276,654. Several holdings saw dramatic … Read more