LUNG Institutional Ownership
Top institutional (13F) holders of LUNG and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
30
Institutional value
$21.52M
Top holder
PRIMECAP MANAGEMENT CO/CA/
Top holders
| Holder | Filed | Value |
|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/hedge fund | Aug 14, 2026 | $6.00M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $3.80M |
| Vanguard Capital Managementhedge fund | Aug 13, 2026 | $2.12M |
| BANK OF AMERICA CORP /DE/investment advisor | May 15, 2026 | $1.51M |
| BlackRock, Inc.holding company | Aug 7, 2026 | $1.15M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $1.15M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $968.5K |
| Vanguard Portfolio Managementhedge fund | May 8, 2026 | $779.7K |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $588.7K |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | Aug 13, 2026 | $552.6K |
| CITADEL ADVISORS LLCinvestment advisor | Aug 14, 2026 | $522.7K |
| D. E. Shaw & Co., Inc.investment advisor | Aug 14, 2026 | $425.8K |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $272.4K |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $265.3K |
| STATE STREET CORPinvestment advisor | Aug 7, 2026 | $249.0K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $194.7K |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $175.9K |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $135.4K |
| Dimensional Fund Advisors LPhedge fund | Aug 11, 2026 | $127.2K |
| Bank of New York Mellon Corpholding company | May 5, 2026 | $119.6K |
| AllianceBernstein L.P.hedge fund | Feb 17, 2026 | $115.4K |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | Aug 14, 2026 | $112.5K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | May 15, 2026 | $92.0K |
| FMR LLCinvestment advisor | Aug 13, 2026 | $46.4K |
| PRICE T ROWE ASSOCIATES INC /MD/investment advisor | May 15, 2026 | $26.0K |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.