ALIGN TECHNOLOGY INC (ALGN): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ALGN · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
24
13F filers
Aggregate Value
$852.1M
Across holders
Last Price
$159.64
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity14 increased10 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Ruane, Cunniff & Goldfarb L.P. CIK 0001720792 | Hedge Fund | 1.17M | $197.6M | 23.2% | 3.1% | Reduced | $-5.9M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 1.07M | $180.7M | 21.2% | 0.1% | Added | +$2.9M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 900K | $151.2M | 17.7% | 0.1% | Added | +$151.1M | Q2 2026 |
| Senvest Management, LLC CIK 0001328785 | Hedge Fund | 745K | $125.7M | 14.8% | 3.7% | Reduced | $-1.6M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 299K | $50.4M | 5.9% | 0.0% | Reduced | +$27.0M | Q2 2026 |
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 226K | $38.1M | 4.5% | 0.1% | Added | +$24.3M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 211K | $35.6M | 4.2% | 0.0% | Added | +$34.0M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 186K | $31.4M | 3.7% | 0.1% | Added | +$2.8M | Q2 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 82K | $13.9M | 1.6% | 0.1% | Added | +$12.2M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 27K | $4.5M | 0.5% | 0.0% | Added | +$2.7M | Q2 2026 |
Reduced
Hedge Fund
$197.6M· 23.2% of total· 3.1% port· 1.17M sh· $-5.9M QoQ· Q2 2026
Added
Hedge Fund
$180.7M· 21.2% of total· 0.1% port· 1.07M sh· +$2.9M QoQ· Q2 2026
Added
Hedge Fund
$151.2M· 17.7% of total· 0.1% port· 900K sh· +$151.1M QoQ· Q2 2026
Reduced
Hedge Fund
$125.7M· 14.8% of total· 3.7% port· 745K sh· $-1.6M QoQ· Q2 2026
Reduced
Hedge Fund
$50.4M· 5.9% of total· 0.0% port· 299K sh· +$27.0M QoQ· Q2 2026
Added
Hedge Fund
$38.1M· 4.5% of total· 0.1% port· 226K sh· +$24.3M QoQ· Q2 2026
Added
Hedge Fund
$35.6M· 4.2% of total· 0.0% port· 211K sh· +$34.0M QoQ· Q2 2026
Added
Hedge Fund
$31.4M· 3.7% of total· 0.1% port· 186K sh· +$2.8M QoQ· Q2 2026
Added
Hedge Fund
$13.9M· 1.6% of total· 0.1% port· 82K sh· +$12.2M QoQ· Q2 2026
Added
Hedge Fund
$4.5M· 0.5% of total· 0.0% port· 27K sh· +$2.7M QoQ· Q2 2026
Added
Hedge Fund
$4.3M· 0.5% of total· 0.0% port· 25K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$4.1M· 0.5% of total· 0.0% port· 24K sh· +$903K QoQ· Q2 2026
Added
Hedge Fund
$3.4M· 0.4% of total· 0.0% port· 20K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.9M· 0.3% of total· 0.0% port· 17K sh· +$1.1M QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.2% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.2% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.5M· 0.2% of total· 0.0% port· 9K sh· +$654K QoQ· Q2 2026
Reduced
Hedge Fund
$908K· 0.1% of total· 0.0% port· 7K sh· $-1.1M QoQ· Q3 2025
Reduced
Hedge Fund
$906K· 0.1% of total· 0.0% port· 5K sh· $-3.8M QoQ· Q2 2026
Added
Hedge Fund
$602K· 0.1% of total· 0.0% port· 4K sh· +$302K QoQ· Q2 2026
Reduced
Hedge Fund
$568K· 0.1% of total· 0.0% port· 3K sh· $-9.6M QoQ· Q2 2026
Reduced
Hedge Fund
$322K· 0.0% of total· 0.0% port· 2K sh· $-2.3M QoQ· Q2 2026
Reduced
Hedge Fund
$309K· 0.0% of total· 0.0% port· 2K sh· $-7.1M QoQ· Q2 2026
Reduced
Hedge Fund
$6K· 0.0% of total· 0.0% port· 37 sh· $-685K QoQ· Q2 2026
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