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.
Holders of 5% or more of LUNG
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Pulmonx Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Primecap Management Co | 13G/A | 12.16%4.96M shares | −1.45 ppfrom 13.61% | Dec 9, 20216 filings | Nov 13, 2025 | SEC |
| Morgan Stanley | 13G/A | 6.90%2.92M shares | −1.60 ppfrom 8.50% | Feb 10, 20236 filings | Aug 13, 2026 | SEC |
| Soleus Capital Master Fund, L.P. | 13G | 6.50%2.67M shares | New | Mar 9, 20261 filing | Mar 9, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
49 Schedule 13D and 13G filings on Pulmonx Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 13, 20265:28 PM ET | Morgan Stanleyand 1 other | 13G/A | 6.90%2.92M shares | −1.60 ppfrom 8.50% | Jun 30, 2026 | SEC |
| Jul 29, 20263:19 PM ET | BlackRock, Inc. | 13G/A | 1.80%765.7K shares | −5.00 ppfrom 6.80%Below 5% | Jun 30, 2026 | SEC |
| Mar 27, 202611:37 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Mar 9, 20265:00 PM ET | Soleus Capital Master Fund, L.P.and 5 others | 13G | 6.50%2.67M shares | New | Mar 6, 2026 | SEC |
| Nov 13, 20258:31 PM ET | Primecap Management Co | 13G/A | 12.16%4.96M shares | −1.45 ppfrom 13.61% | Sep 30, 2025 | SEC |
| Nov 7, 202511:13 AM ET | FMR LLCand 1 other | 13G/A | 0.20%70.8K shares | −5.20 ppfrom 5.40%Below 5% | Oct 31, 2025 | SEC |
| Sep 8, 202511:46 AM ET | FMR LLCand 1 other | 13G/A | 5.40%2.18M shares | −5.20 ppfrom 10.60% | Aug 29, 2025 | SEC |
| Aug 6, 202512:11 PM ET | FMR LLCand 1 other | 13G/A | 10.60%4.26M shares | −3.00 ppfrom 13.60% | Jun 30, 2025 | SEC |
| May 13, 20254:23 PM ET | Primecap Management Co | 13G/A | 13.61%5.41M shares | – | Mar 31, 2025 | SEC |
| May 12, 202510:39 AM ET | FMR LLCand 1 other | 13G/A | 13.60%5.42M shares | – | Mar 31, 2025 | SEC |
| May 7, 202511:47 AM ET | Morgan Stanleyand 1 other | 13G/A | 8.50%3.39M shares | +1.00 ppfrom 7.50% | Mar 31, 2025 | SEC |
| Apr 24, 20259:52 AM ET | BlackRock, Inc. | 13G/A | 6.80%2.69M shares | – | Mar 31, 2025 | SEC |
| Feb 4, 202512:45 PM ET | Morgan Stanleyand 1 other | 13G/A | 7.50%2.97M shares | – | Dec 31, 2024 | SEC |
| Nov 14, 2024 | Point72 Asset Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Nov 12, 2024 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Nov 8, 2024 | Morgan Stanley | 13G/AOld format | – | – | – | SEC |
| Mar 11, 2024 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Feb 29, 2024 | Point72 Asset Management, L.P. | 13GOld format | – | – | – | SEC |
| Feb 14, 2024 | Point72 Asset Management, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Champlain Investment Partners, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2024 | Flynn James E | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2024 | Primecap Management Co | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2024 | Morgan Stanley | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2024 | FMR LLC | 13GOld format | – | New | – | SEC |
| Jan 25, 20244:59 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Pura Vida Investments, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Capital World Investors | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Champlain Investment Partners, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Flynn James E | 13GOld format | – | – | – | SEC |
| Feb 13, 2023 | Flynn James E | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2023 | Morgan Stanley | 13GOld format | – | New | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Primecap Management Co | 13G/AOld format | – | – | – | SEC |
| Jan 31, 20231:58 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 4, 2023 | Point72 Asset Management, L.P. | 13GOld format | – | New | – | SEC |
| May 25, 2022 | Pura Vida Investments, LLC | 13GOld format | – | New | – | SEC |
| Feb 11, 2022 | Capital World Investors | 13GOld format | – | New | – | SEC |
| Feb 11, 2022 | Champlain Investment Partners, LLC | 13GOld format | – | New | – | SEC |
| Feb 11, 2022 | Flynn James E | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Fan Yu | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | Vanguard Group Inc | 13GOld format | – | New | – | SEC |
| Feb 10, 2022 | Primecap Management Co | 13G/AOld format | – | – | – | SEC |
| Feb 4, 20224:12 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
| Feb 3, 20224:01 PM ET | Boston Scientific Corp | 13G/AOld format | – | – | – | SEC |
| Dec 9, 2021 | Primecap Management Co | 13G/AOld format | – | – | – | SEC |
| Jul 16, 2021 | Flynn James E | 13GOld format | – | New | – | SEC |
| Feb 12, 20214:40 PM ET | Boston Scientific Corp | 13GOld format | – | New | – | SEC |
| Feb 12, 2021 | Fan Yu | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Pulmonx Corp shares.
No Form 144 notices for Pulmonx Corp are on file.