Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
ALGN
ALIGN TECHNOLOGY INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
ALIGN TECHNOLOGY INC (ALGN) is held by 11 tracked hedge-fund managers, a combined reported value of ~$651.96M; the largest are Dan Loeb, Ken Griffin, Zhang Lei. This quarter: 2 added, 3 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Gurus holding11
Congress trades20
Price$174.84vs quarter-end+1.99%
Sectors0
This quarter's moves
Top holderDan LoebNew0
Added2
Trimmed / sold3
Dan LoebNew large stake
Value $197.15M1.4% of portfolio300,0002021 Q4
Zhang LeiTrim
Value $97.41M0.8% of portfolio182,2832020 Q4
Philippe LaffontHold
Value $46.96M0.2% of portfolio87,8752020 Q4
Value $23.73M— of portfolio138,4002026 Q1
Value $12.19M— of portfolio71,1002026 Q1
Value $3.21M— of portfolio18,7002026 Q1
Value $1.89M— of portfolio11,0002026 Q1
Value $1.23M— of portfolio7,2002026 Q1
Value $1.05M— of portfolio6,1002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Dan Loeb | $197.15M | 1.4% | New large stake |
| Zhang Lei | $97.41M | 0.8% | Trim |
| Philippe Laffont | $46.96M | 0.2% | Hold |
| Ken GriffinCALL | $23.73M | — | — |
| Ken GriffinPUT | $12.19M | — | — |
| Izzy EnglanderPUT | $3.21M | — | — |
| Steven CohenPUT | $1.89M | — | — |
| Izzy EnglanderCALL | $1.23M | — | — |
| Steven CohenCALL | $1.05M | — | — |