LAB Institutional Ownership
Top institutional (13F) holders of LAB and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
40
Institutional value
$95.2M
Top holder
VIKING GLOBAL INVESTORS LP
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| VIKING GLOBAL INVESTORS LPother | 14.9% | Aug 14, 2026 | $48.25M |
| Vanguard Capital Managementinvestment advisor | 3.1% | Aug 13, 2026 | $10.08M |
| BlackRock, Inc.holding company | 2.1% | Aug 7, 2026 | $6.79M |
| Neuberger Berman Group LLCinvestment advisor | 1.3% | Oct 27, 2026 | $4.04M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | 0.9% | Aug 14, 2026 | $2.89M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 0.9% | Nov 6, 2026 | $2.64M |
| MORGAN STANLEYholding company | 0.7% | Aug 13, 2026 | $2.33M |
| D. E. Shaw & Co., Inc.investment advisor | 0.7% | Aug 14, 2026 | $2.32M |
| JANE STREET GROUP, LLCholding company | 0.6% | Aug 14, 2026 | $2.08M |
| CITADEL ADVISORS LLCinvestment advisor | 0.6% | Sep 1, 2026 | $1.96M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | 0.5% | Aug 13, 2026 | $1.64M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.4% | Aug 14, 2026 | $1.45M |
| STATE STREET CORPORATIONholding company | 0.4% | Sep 22, 2026 | $1.27M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | 0.3% | Aug 14, 2026 | $1.12M |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | 0.3% | Aug 13, 2026 | $816.2K |
| NORTHERN TRUST CORPinvestment advisor | 0.2% | Aug 13, 2026 | $651.2K |
| Man Group plcinvestment advisor | 0.2% | Aug 14, 2026 | $611.1K |
| Point72 Asset Management, L.P.investment advisor | 0.2% | Aug 14, 2026 | $582.5K |
| Vanguard Portfolio Managementinvestment advisor | 0.2% | Aug 13, 2026 | $555.3K |
| Swiss National Bankinvestment advisor | 0.1% | May 7, 2026 | $450.1K |
| AllianceBernstein L.P.investment advisor | 0.1% | May 15, 2026 | $404.1K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 0.1% | Aug 14, 2026 | $403.2K |
| UBS Group AGbank | 0.1% | Aug 13, 2026 | $350.6K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEMinvestment advisor | 0.1% | May 15, 2026 | $216.9K |
| BANK OF AMERICA CORP /DE/holding company | 0.1% | Aug 14, 2026 | $200.6K |
5%+ holders
Current stakes of 5% or more from Schedule 13D and 13G filings. A joint filing shows once, under its lead filer.
| Holder | Form | Stake | Filed |
|---|---|---|---|
| Casdin Capital, LLCinvestment advisorwith Casdin Partners GP, LLC and 4 others | SC 13D/A | 22.7% | Jun 10, 2026 |
| VIKING GLOBAL INVESTORS LPotherwith HALVORSEN OLE ANDREAS and 8 others | SC 13D | 15.0% | Jun 13, 2026 |
| MAK Capital Fund LPotherwith Kaufman Michael A and MAK Capital One L.L.C. | SC 13G/A | 7.3% | Aug 15, 2026 |
| Michael A. Kaufmanindividualwith MAK Capital Fund LP and MAK Capital One L.L.C. | SC 13G/A | 6.7% | May 16, 2026 |
| LONG FOCUS CAPITAL MANAGEMENT, LLCinvestment advisorwith JOHN HELMERS | SC 13G | 6.0% | Aug 14, 2026 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.