ALHC Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Maroney Dawn Christine President 2026-08-14 5,000 $70,000
KAO JOHN E Chief Executive Officer 2026-08-10 298,000 $4,136,776

How Institutional Funds Moved on ALHC

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
DIMENSIONAL FUND ADVISORS LP DIMENSIONAL FUND ADVISORS LP opened a new position worth $40,168,970. 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $39,366,549. 2026-06-30
Danica Pension, Livsforsikringsaktieselskab Danica Pension, Livsforsikringsaktieselskab increased this position by 99% ($44,113,027 -> $87,793,637). 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC GEODE CAPITAL MANAGEMENT, LLC increased this position by 49% ($66,995,309 -> $99,555,848). 2026-06-30
Capital Research Global Investors Capital Research Global Investors increased this position by 65% ($63,318,809 -> $104,748,023). 2026-06-30
Capital World Investors Capital World Investors increased this position by 98% ($46,975,942 -> $93,100,219). 2026-06-30
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC increased this position by 101% ($91,881,499 -> $184,799,005). 2026-06-30
RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC reduced this position by 54% ($51,152,622 -> $23,771,904). 2026-06-30

Which Funds Hold ALHC

Largest reported positions as of 2026-06-30.

FundValueShares
WELLINGTON MANAGEMENT GROUP LLP $378,244,017 15,885,931
VANGUARD PORTFOLIO MANAGEMENT LLC $277,916,487 11,672,259
FMR LLC $254,267,609 10,679,026
VANGUARD CAPITAL MANAGEMENT LLC $193,914,521 8,144,247
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC $184,799,005 7,761,403
Hood River Capital Management LLC $147,253,564 6,184,526
Capital Research Global Investors $104,748,023 4,399,329
DEERFIELD MANAGEMENT COMPANY, L.P. $103,829,930 61,000,000
GEODE CAPITAL MANAGEMENT, LLC $99,555,848 4,180,443
Capital World Investors $93,100,219 3,910,131

Data compiled from public SEC filings. This is informational reporting, not investment advice.

William Blair Investment Management, LLC: 13F Portfolio Moves Tracked

Summary of William Blair Investment Management LLC portfolio changes for the quarter ending 2026-03-31, including a new Birkenstock position and increased stakes in Gold Fields, Millicom, Sterling Infrastructure, and TotalEnergies.

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