Pulmonx Corp
LUNG- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001127537
In the last 90 days, Pulmonx Corp insiders filed 0 open-market purchases and 4 sales; 107 institutions reported holding it in 13F filings for Q2 2026, worth $34.1M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Pulmonx Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 107
- −6 vs. Q2 2025
- Shares held
- 31.8M
- −4.27M (−11.8%) vs. Q2 2025
- Total value
- $51.6M
- −$41.9M (−44.8%) vs. Q2 2025
- New holders
- 19
- 35 more added
- Sold out
- 25
- 30 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LUNG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 107 | $34.1M |
| Q1 2026 | 114 | $41.0M |
| Q4 2025 | 112 | $71.6M |
| Q3 2025 | 107 | $51.6M |
| Q2 2025 | 114 | $93.9M |
| Q1 2025 | 115 | $244.3M |
| Q4 2024 | 118 | $243.6M |
| Q3 2024 | 113 | $293.8M |
| Q2 2024 | 112 | $220.5M |
| Q1 2024 | 118 | $321.4M |
| Q4 2023 | 124 | $427.6M |
| Q3 2023 | 117 | $343.8M |
| Q2 2023 | 115 | $444.0M |
| Q1 2023 | 102 | $388.0M |
| Q4 2022 | 116 | $284.6M |
| Q3 2022 | 104 | $581.4M |
| Q2 2022 | 107 | $520.2M |
| Q1 2022 | 109 | $861.1M |
| Q4 2021 | 114 | $1.03B |
| Q3 2021 | 120 | $1.14B |
| Q2 2021 | 113 | $1.14B |
| Q1 2021 | 110 | $988.2M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Pulmonx Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Silvercrest Asset Management Group LLC | 1,264,233 | $2.05M | 0.01% | +333,676+35.9% | Added |
| FMR LLC | 2,174,358 | $3.52M | 0.00% | −2,087,010−49.0% | Reduced |
| Vanguard Group Inc | 2,242,187 | $3.63M | 0.00% | −51,801−2.3% | Reduced |
| BlackRock, Inc. | 2,674,821 | $4.33M | 0.00% | −15,977−0.6% | Reduced |
| Morgan Stanley | 3,620,676 | $5.87M | 0.00% | +63,628+1.8% | Added |
| Primecap Management Co | 4,956,691 | $8.03M | 0.01% | −207,990−4.0% | Reduced |
| Cornerstone Planning Group LLC | 576 | – | – | +576 | New |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −1,890,000−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −1,168,513−100.0% | Sold out |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −651,100−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −189,730−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −158,080−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −157,972−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −53,526−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −49,816−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −37,815−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −34,241−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −32,493−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −18,191−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,742−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −12,220−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −12,116−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −11,086−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −10,560−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −5,100−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,144−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −1,198−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −271−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −183−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |