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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.

Q3 2021 vs. Q2 2021

How the institutions holding Pulmonx Corp changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of LUNG: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders1132120+9
Shares25.9M112.8K31.6M+5.85M (+22.7%)
Value$1.14B$4.97M$1.14B+$853.1K (+0.1%)

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (19)

Institutions that held Pulmonx Corp at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to LUNG in Q3 2021
InstitutionSharesValue% of portfolio
Next Century Growth Investors LLC132,051$4.75M0.41%
Formula Growth Ltd60,000$2.16M0.31%
SEI Investments Co44,205$1.59M0.00%
Bridgewater Associates, LP31,352$1.13M0.01%
Jasper Ridge Partners, L.P.24,629$886.0K0.04%
Adams Street Partners LLC16,285$586.0K0.08%
Cambridge Investment Research Advisors, Inc.15,447$556.0K0.00%
General Electric Co11,843$426.1K0.01%
Dark Forest Capital Management LP10,734$386.0K0.14%
SG Americas Securities, LLC9,610$346.0K0.00%
Walleye Capital LLC8,154$293.0K0.01%
Jane Street Group, LLC6,418$231.0K0.00%
Two Sigma Advisers, LP6,400$230.0K0.00%
Johnson & Johnson5,639$203.0K0.02%
Zurcher Kantonalbank (Zurich Cantonalbank)1,204$43.0K0.00%
Cahill Financial Advisors Inc50$2.00K0.00%
Glassman Wealth Services15$1.00K0.00%
Berman Capital Advisors, LLC45$1.00K0.00%
Quadrant Capital Group LLC12$00.00%

Sold out (10)

Institutions that held Pulmonx Corp at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of LUNG in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Iron Triangle Partners LP550,000$24.3M
Blackstone Group Inc.44,827$1.98M
Marshall Wace, LLP22,968$1.01M
Jump Financial, LLC13,538$597.0K
Quantitative Systematic Strategies LLC10,032$443.0K
ProShare Advisors LLC6,589$291.0K
XTX Topco Ltd6,208$274.0K
Marshall Wace North America L.P.6,062$267.0K
Arizona State Retirement System5,336$235.0K
Amalgamated Bank4,797$212.0K

Not filed for Q3 2021 yet (2)

Institutions that held Pulmonx Corp at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding LUNG in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd107,117$4.73M
Johnson & Johnson Innovation - JJDC, Inc.5,639$249.0K