Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 10-Q filed 2026-08-06, as of 2026-08-03)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | LNTH · NASDAQ | 65,272,369 | 76,034,811 | 116.5% | 467 | 516544103 |
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (70 of 70 · 516544AB9)
change vs 2026-03-31| # | Filer | Shares / principal | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | TENOR CAPITAL MANAGEMENT Co., L.P. | 51,835,000 | — | $75.9M | +8,845,000 (+20.6%) |
| 2 | MacKay Shields LLC | 50,863,000 | — | $74.0M | -35,000 (-0.1%) |
| 3 | BRIGADE CAPITAL MANAGEMENT, LP | 43,417,000 | — | $62.5M | -5,343,000 (-11.0%) |
| 4 | DeepCurrents Investment Group LLC | 41,000,000 | — | $60.1M | +10,500,000 (+34.4%) |
| 5 | READYSTATE ASSET MANAGEMENT LP | 32,000,000 | — | $46.6M | — |
| 6 | MILLENNIUM MANAGEMENT LLC | 31,000,000 | — | $45.3M | +29,000,000 (+1450.0%) |
| 7 | M&G PLC | 30,447,000 | — | $44.8M | +261,000 (+0.9%) |
| 8 | CAMDEN ASSET MANAGEMENT L P /CA | 29,953,000 | — | $43.4M | -7,966,000 (-21.0%) |
| 9 | Ovata Capital Management Ltd | 18,500,000 | — | $27.0M | NEW |
| 10 | LAZARD ASSET MANAGEMENT LLC | 18,331,000 | — | $267K | +1,232,000 (+7.2%) |
| 11 | WOLVERINE ASSET MANAGEMENT LLC | 15,138,000 | — | $22.1M | -31,300,000 (-67.4%) |
| 12 | Calamos Advisors LLC | 15,064,000 | — | $22.0M | +113,000 (+0.8%) |
| 13 | STATE STREET CORP | 14,700,000 | — | $21.5M | +2,550,000 (+21.0%) |
| 14 | ADVENT CAPITAL MANAGEMENT /DE/ | 14,700,000 | — | $21.4M | -25,234,000 (-63.2%) |
| 15 | WELLINGTON MANAGEMENT GROUP LLP | 12,379,000 | — | $18.1M | -3,065,000 (-19.8%) |
| 16 | Wellesley Asset Management | 11,876,000 | — | $17.1M | -2,561,000 (-17.7%) |
| 17 | BlackRock, Inc. | 11,350,000 | — | $16.5M | +2,250,000 (+24.7%) |
| 18 | ABSOLUTE INVESTMENT ADVISERS, LLC | 10,600,000 | — | $15.4M | — |
| 19 | AMERIPRISE FINANCIAL INC | 10,000,000 | — | $14.5M | -3,000 (-0.0%) |
| 20 | BANK OF AMERICA CORP /DE/ | 9,656,000 | — | $14.0M | -3,605,000 (-27.2%) |
| 21 | Lombard Odier Asset Management (Europe) Ltd | 8,354,000 | — | $12.2M | +1,185,000 (+16.5%) |
| 22 | CITIGROUP INC | 6,572,000 | — | $9.5M | +1,264,000 (+23.8%) |
| 23 | FMR LLC | 6,357,000 | — | $9.2M | -150,000 (-2.3%) |
| 24 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 6,220,000 | — | $9.1M | — |
| 25 | SSI INVESTMENT MANAGEMENT LLC | 5,917,000 | — | $8.6M | — |
| 26 | MORGAN STANLEY | 5,188,000 | — | $7.5M | +245,000 (+5.0%) |
| 27 | ZAZOVE ASSOCIATES LLC | 5,000,000 | — | $7.3M | — |
| 28 | JPMORGAN CHASE & CO | 4,246,000 | — | $6.1M | +2,857,000 (+205.7%) |
| 29 | STATE OF WISCONSIN INVESTMENT BOARD | 4,000,000 | — | $5.8M | +1,000,000 (+33.3%) |
| 30 | Union Bancaire Privee, UBP SA | 3,370,000 | — | $4.3M | +400,000 (+13.5%) |
| 31 | Nykredit A/S | 3,000,000 | — | $4.4M | NEW |
| 32 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,900,000 | — | $4.2M | — |
| 33 | Amundi | 2,850,000 | — | $4.1M | — |
| 34 | BANK OF MONTREAL /CAN/ | 2,743,000 | — | $4.0M | +1,885,000 (+219.7%) |
| 35 | BARCLAYS PLC | 2,388,000 | — | $3.5M | +1,528,000 (+177.7%) |
| 36 | SEI INVESTMENTS CO | 1,613,000 | — | $2.3M | — |
| 37 | WELLS FARGO & COMPANY/MN | 1,530,000 | — | $2.2M | -20,000 (-1.3%) |
| 38 | Man Group plc | 1,380,000 | — | $2.0M | -50,000 (-3.5%) |
| 39 | Invesco Ltd. | 1,250,000 | — | $1.8M | NEW |
| 40 | LORD, ABBETT & CO. LLC | 1,239,000 | — | $1.8M | NEW |
| 41 | RWC Asset Management LLP | 1,088,000 | — | $1.6M | -377,000 (-25.7%) |
| 42 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1,056,000 | — | $1.5M | -15,000 (-1.4%) |
| 43 | Kohlberg Kravis Roberts & Co. L.P. | 808,000 | — | $1.2M | — |
| 44 | Zurcher Kantonalbank (Zurich Cantonalbank) | 500,000 | — | $731K | — |
| 45 | GROUPAMA ASSET MANAGMENT | 400,000 | — | $578K | — |
| 46 | Central Pacific Bank - Trust Division | 321,000 | — | $466K | — |
| 47 | ROYAL BANK OF CANADA | 201,000 | — | $294K | -3,074,000 (-93.9%) |
| 48 | Bank of New York Mellon Corp | 200,000 | — | $292K | — |
| 49 | OPPENHEIMER ASSET MANAGEMENT INC. | 180,000 | — | $261K | +2,000 (+1.1%) |
| 50 | Russell Investments Group, Ltd. | 167,000 | — | $244K | -80,000 (-32.4%) |
| 51 | GOLDMAN SACHS GROUP INC | 113,000 | — | $164K | NEW |
| 52 | Cetera Investment Advisers | 92,000 | — | $133K | -39,000 (-29.8%) |
| 53 | &PARTNERS | 92,000 | — | $133K | — |
| 54 | STEPHENS INC /AR/ | 59,000 | — | $86K | — |
| 55 | UBS Group AG | 47,000 | — | $68K | +670 (+1.4%) |
| 56 | SG Americas Securities, LLC | 27,520 | — | $4.0M | +20,780 (+308.3%) |
| 57 | Cerity Partners LLC | 17,000 | — | $25K | — |
| 58 | TORONTO DOMINION BANK | 17,000 | — | $25K | NEW |
| 59 | LPL Financial LLC | 15,000 | — | $22K | NEW |
| 60 | MML INVESTORS SERVICES, LLC | 14,000 | — | $20K | — |
| 61 | Squarepoint Ops LLC | 12,500 | — | $18.2M | NEW |
| 62 | Goldstein Advisors, LLC | 11,000 | — | $16K | — |
| 63 | Balboa Wealth Partners | 11,000 | — | $16K | -18,000 (-62.1%) |
| 64 | CHOREO, LLC | 10,000 | — | $15K | — |
| 65 | FIFTH THIRD BANCORP | 9,000 | — | $13K | — |
| 66 | LANARK FINANCIAL, INC. | 6,000 | — | $9K | NEW |
| 67 | Steward Partners Investment Advisory, LLC | 2,000 | — | $3K | -2,000 (-50.0%) |
| 68 | LAFFER TENGLER INVESTMENTS, INC. | 1,485 | — | $2.2M | -30 (-2.0%) |
| 69 | ODDO BHF ASSET MANAGEMENT SAS | 340 | — | $497K | -50 (-12.8%) |
| 70 | Erste Asset Management GmbH | 0 | — | $0 | — |
Exited since 2026-03-31 (7 filers; largest 7 shown)
| Nuveen, LLC | −7,593,000 |
| BNP PARIBAS FINANCIAL MARKETS | −6,761,000 |
| Balyasny Asset Management L.P. | −3,000,000 |
| SHENKMAN CAPITAL MANAGEMENT INC | −377,000 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | −18,000 |
| FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC. | −13,000 |
| INSIGNEO ADVISORY SERVICES, LLC | −11,000 |
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| Gehani, Varun N. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Farallon Healthcare Partners Master, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Dreyfuss, Philip D. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Dunn Hannah E. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Farallon Capital (AM) Investors, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Capital F5 Master I, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Capital Institutional Partners III, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Capital Institutional Partners II, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Capital Institutional Partners, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Capital Management, L.L.C. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Farallon Capital Offshore Investors II, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Capital Partners, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon F5 (GP), L.L.C. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Healthcare Partners (GP), L.L.C. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Wehrly, Mark C. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Farallon Institutional (GP) V, L.L.C. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Farallon Partners, L.L.C. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Warren, John R. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Dapice Joshua J. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Four Crossings Institutional Partners V, L.P. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 0 | 0% |
| Linn, Michael G. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Giauque, Nicolas | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Husen, Avner A. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Spokes, Andrew J. M. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Kim, David T. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Short Daniel S. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Luo Patrick (Cheng) | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Saito Edric C. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Roberts, Jr., Thomas G. | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 5,583,479 | 8.6% |
| Vanguard Portfolio Management | SCHEDULE 13G | 2026-07-31 | 2026-06-30 | 3,300,293 | 5.06% |
| JANUS HENDERSON GROUP PLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 4,774,841 | 7.4% |
| Vanguard Capital Management | SCHEDULE 13G | 2026-04-30 | 2026-03-31 | 3,421,414 | 5.25% |
| The Vanguard Group | SCHEDULE 13G/A | 2026-03-27 | 2026-03-13 | 0 | 0% |
| Morgan Stanley Capital Services LLC | SCHEDULE 13G/A | 2026-02-12 | 2025-12-31 | 936,899 | 1.4% |
| Morgan Stanley | SCHEDULE 13G/A | 2026-02-12 | 2025-12-31 | 1,640,837 | 2.5% |
| Patel, Rajiv A. | SCHEDULE 13G/A | 2026-02-05 | 2025-12-31 | 0 | 0% |
| Seybold, William | SCHEDULE 13G/A | 2026-02-05 | 2025-12-31 | 0 | 0% |
| Fried, Richard B | SCHEDULE 13G/A | 2026-02-05 | 2025-12-31 | 0 | 0% |
| Abigail P. Johnson | SCHEDULE 13G/A | 2025-11-05 | 2025-09-30 | 4,399,523.57 | 6.5% |
| FMR LLC | SCHEDULE 13G/A | 2025-11-05 | 2025-09-30 | 4,399,523.57 | 6.5% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.