PULMONX CORP LUNG
COM · Common Stock · CUSIP 745848101
Company in Redwood City, United States
- SectorHealth care
- IndustrySurgical & Medical Instruments & Apparatus
- HeadquartersRedwood City, CA
- Founded1998
- Websitepulmonx.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($728.8k this quarter). Holder counts are more reliable. Shares outstanding: 39.2m as of 2024-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $6.34. Options: 2 managers hold calls ($2.5k notional), 1 hold puts ($0).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 104 |
| Q4 2022 | 117 |
| Q1 2023 | 103 |
| Q2 2023 | 116 |
| Q3 2023 | 118 |
| Q4 2023 | 124 |
| Q1 2024 | 120 |
| Q2 2024 | 113 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 74 | 47 |
| Q1 2023 | 58 | 48 |
| Q2 2023 | 62 | 39 |
| Q3 2023 | 50 | 53 |
| Q4 2023 | 59 | 50 |
| Q1 2024 | 53 | 64 |
| Q2 2024 | 59 | 58 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $1.3m | $1.0k | 0.00 |
| Q4 2023 | $1.1m | $38.2k | 0.04 |
| Q1 2024 | $17.1k | $11.1k | 0.65 |
| Q2 2024 | $2.5k | $0 | 0.00 |
Biggest buyers
| JPMORGAN CHASE & CO | Added | +1.5m |
| DEUTSCHE BANK AG\ | Added | +772.0k |
| FMR LLC | Added | +427.1k |
| Kent Lake Capital LLC | New | +328.3k |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Added | +293.0k |
| Atom Investors LP | New | +111.7k |
| Squarepoint Ops LLC | Added | +104.4k |
| VANGUARD GROUP INC | Added | +97.8k |
| JANE STREET GROUP, LLC | New | +90.9k |
| BOOTHBAY FUND MANAGEMENT, LLC | Added | +90.7k |
Biggest sellers
| MORGAN STANLEY | Reduced | -4.5m |
| Point72 Asset Management, L.P. | Reduced | -2.5m |
| BlackRock Inc. | Reduced | -369.5k |
| STATE STREET CORP | Reduced | -246.2k |
| Divisadero Street Capital Management, LP | Sold out | -208.5k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -201.6k |
| Millrace Asset Group, Inc. | Sold out | -191.6k |
| MARSHALL WACE, LLP | Sold out | -123.3k |
| Nuveen Asset Management, LLC | Reduced | -72.0k |
| Swiss National Bank | Sold out | -67.5k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $2.5k400 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| PRIMECAP MANAGEMENT CO/CA/ 13G · institution -1.4 pts · filed 2025-11-13 | 12.2% |
| MORGAN STANLEY 13G · institution -1.6 pts · filed 2026-08-13 | 6.9% |
| Soleus Capital Master Fund, L.P. 13G · passive investor new · filed 2026-03-09 | 6.5% |
Fell to 5% or below in the last year: BlackRock, Inc. (1.8%, 2026-07-29), VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 4 | $1.6m | — |
| Q4 2022 | 2 | $38.2k | 4 | $34.1k | — |
| Q1 2023 | 0 | — | 4 | $59.2k | — |
| Q2 2023 | 0 | — | 4 | $321.7k | $126.8k |
| Q3 2023 | 0 | — | 4 | $377.9k | $215.1k |
| Q4 2023 | 0 | — | 4 | $309.5k | $161.7k |
| Q1 2024 | 0 | — | 2 | $526.1k | $463.1k |
| Q2 2024 | 0 | — | 2 | $94.6k | $26.5k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-06-24 | Rose Geoffrey Beran CHIEF COMMERCIAL OFFICER | Sold plan | $7.3k1.2k shares |
| 2024-06-03 | Lehman David Aaron GENERAL COUNSEL | Sold | $38.2k5.5k shares |
| 2024-06-03 | Rose Geoffrey Beran CHIEF COMMERCIAL OFFICER | Sold | $30.0k4.3k shares |
| 2024-05-22 | Rose Geoffrey Beran CHIEF COMMERCIAL OFFICER | Sold plan | $10.3k1.2k shares |
| 2024-04-22 | Rose Geoffrey Beran CHIEF COMMERCIAL OFFICER | Sold plan | $8.9k1.2k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ 0.03% of their portfolio | 5.7m $36.2m | Reduced -29.5k |
| FMR LLC 0.00% of their portfolio | 5.3m $33.5m | Added +427.1k |
| MORGAN STANLEY 0.00% of their portfolio | 3.5m $22.0m | Reduced -4.5m |
| BlackRock Inc. 0.00% of their portfolio | 2.7m $16.9m | Reduced -369.5k |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.2m $13.8m | Added +97.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 2.1m $13.1m | Added +1.5m |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 1.3m $8.2m | Added +772.0k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% of their portfolio | 1.1m $6.7m | Added +69.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 881.6k $5.6m | Added +47.1k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 834.3k $5.3m | Added +8.0k |
| BRAIDWELL LP 0.15% of their portfolio | 752.5k $4.8m | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 728.4k $4.6m | Reduced -246.2k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 684.8k $4.3m | Reduced -31.9k |
| Rock Springs Capital Management LP 0.12% of their portfolio | 652.4k $4.1m | Unchanged |
| PURA VIDA INVESTMENTS, LLC 3.93% of their portfolio | 513.0k $3.3m | Added +46.2k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio | 490.3k $3.1m | Added +293.0k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 448.6k $2.8m | Reduced -201.6k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 379.0k $2.4m | Reduced -52.3k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 345.1k $2.2m | Reduced -50.6k |
| Kent Lake Capital LLC 0.94% of their portfolio | 328.3k $2.1m | New |
| BOOTHBAY FUND MANAGEMENT, LLC 0.06% of their portfolio | 316.9k $2.0m | Added +90.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 310.4k $2.0m | Reduced -17.9k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 301.4k $1.9m | Added +34.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 297.6k $1.9m | Reduced -3.7k |
| Jefferies Financial Group Inc. 0.04% of their portfolio | 285.1k $1.8m | Added +50.0k |
| CFM WEALTH PARTNERS LLC 0.31% of their portfolio | 264.0k $1.7m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 241.9k $1.5m | Added +27.3k |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 240.9k $1.5m | Reduced -2.5m |
| Bank of New York Mellon Corp 0.00% of their portfolio | 157.9k $1.0m | Added +17.7k |
| NORGES BANK 0.00% of their portfolio | 151.2k $958.6k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 150.2k $952.3k | Added +16.9k |
| Squarepoint Ops LLC 0.00% of their portfolio | 144.4k $915.6k | Added +104.4k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 135.7k $860.2k | Added +16.2k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 132.0k $836.9k | Reduced -25.5k |
| Atom Investors LP 0.07% of their portfolio | 111.7k $708.1k | New |
| Cubist Systematic Strategies, LLC 0.01% of their portfolio | 109.1k $691.7k | Added +63.9k |
| BARCLAYS PLC 0.00% of their portfolio | 92.4k $586.0k | Reduced -20.4k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 90.9k $576.1k | New |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 82.6k $524.0k | Reduced -72.0k |
| Petrus Trust Company, LTA 0.05% of their portfolio | 77.6k $492.0k | Added +55.0k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.01% of their portfolio | 75.3k $477.1k | New |
| SEI INVESTMENTS CO 0.00% of their portfolio | 72.6k $460.4k | Unchanged |
| PDT Partners, LLC 0.04% of their portfolio | 70.3k $445.6k | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 64.5k $408.9k | Reduced -26.7k |
| Sofinnova Investments, Inc. 0.02% of their portfolio | 60.2k $382.0k | New |
| ABG-WTT Global Life Science Capital Partners GP Ltd 1.27% of their portfolio | 60.2k $381.7k | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 51.7k $327.8k | Reduced -936 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 48.6k $308.1k | Added +9.2k |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 48.6k $308.0k | New |
| DEERFIELD MANAGEMENT COMPANY, L.P. 0.01% of their portfolio | 47.5k $301.4k | Added +27.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 42.7k $271.0k | Added +7.0k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 42.1k $267.0k | Added +7.2k |
| EntryPoint Capital, LLC 0.11% of their portfolio | 36.1k $229.1k | Added +25.1k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 35.6k $226.0k | Added +20.8k |
| XTX Topco Ltd 0.02% of their portfolio | 35.0k $221.7k | New |
| Jump Financial, LLC 0.00% of their portfolio | 34.2k $217.0k | Added +9.2k |
| Graham Capital Management, L.P. 0.01% of their portfolio | 32.7k $207.4k | Added +13.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 30.8k $195.3k | Reduced -31.1k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 29.0k $183.6k | Added +1.3k |
| Centiva Capital, LP 0.01% of their portfolio | 26.9k $170.2k | New |
| Y-Intercept (Hong Kong) Ltd 0.01% of their portfolio | 24.8k $157.0k | Added +7.8k |
| UBS Group AG 0.00% of their portfolio | 22.6k $143.5k | Reduced -24.7k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 22.2k $141.0k | Added +2.0k |
| ALGERT GLOBAL LLC 0.00% of their portfolio | 20.9k $132.8k | Reduced -36.6k |
| Corebridge Financial, Inc. 0.00% of their portfolio | 20.4k $129.2k | First filing |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 19.5k $123.8k | First filing |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 16.2k $102.7k | Added +4.0k |
| MACKENZIE FINANCIAL CORP 0.00% of their portfolio | 16.1k $102.2k | New |
| Creative Planning 0.00% of their portfolio | 16.0k $101.3k | Reduced -1.1k |
| Dynamic Technology Lab Private Ltd 0.01% of their portfolio | 16.0k $101.0k | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 15.6k $99.0k | Added +994 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 15.3k $97.3k | Reduced -33 |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 15.0k $92.8k | New |
| Engineers Gate Manager LP 0.00% of their portfolio | 14.6k $92.7k | Reduced -30.5k |
| Aquatic Capital Management LLC 0.00% of their portfolio | 13.8k $87.5k | Reduced -9.3k |
| Corton Capital Inc. 0.05% of their portfolio | 13.8k $87.4k | New |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 13.1k $82.8k | Added +901 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 12.4k $78.6k | Added +935 |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 11.1k $70.1k | Reduced -48.7k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 10.6k $67.0k | New |
| Invesco Ltd. 0.00% of their portfolio | 10.5k $66.8k | Reduced -1.1k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 9.9k $62.9k | Reduced -10.6k |
| STRS OHIO 0.00% of their portfolio | 8.9k $56.4k | Unchanged |
| CITIGROUP INC 0.00% of their portfolio | 8.4k $53.4k | Added +2.1k |
| Quantbot Technologies LP 0.00% of their portfolio | 7.7k $48.9k | New |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 7.6k $47.9k | Added +6.9k |
| Point72 Asia (Singapore) Pte. Ltd. 0.01% of their portfolio | 5.9k $37.1k | New |
| CIBC Private Wealth Group LLC 0.00% of their portfolio | 5.0k $32.2k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 4.1k $26.3k | Reduced -20.6k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 3.6k $24.0k | Added +657 |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 3.6k $22.9k | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 2.7k $17.4k | Reduced -32.0k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1.7k $10.7k | Added +256 |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 1.6k $10.1k | Added +1.6k |
| AMALGAMATED BANK 0.00% of their portfolio | 1.2k $8.0k | Unchanged |
| VALLEY NATIONAL ADVISERS INC 0.00% of their portfolio | 1.0k $6.0k | Reduced -70 |
| Planning Capital Management Corp 0.00% of their portfolio | 534 $3.4k | Unchanged |
| CKW FINANCIAL GROUP 0.00% of their portfolio | 525 $3.0k | Unchanged |
| Parallel Advisors, LLC 0.00% of their portfolio | 336 $2.1k | Unchanged |
| Washington Trust Advisors, Inc. 0.00% of their portfolio | 167 $1.1k | Unchanged |