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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.

Q1 2026 vs. Q4 2025

How the institutions holding Pulmonx Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of LUNG: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders1123114+5
Shares32.4M2.74M31.8M+2.14M (+7.2%)
Value$71.6M$6.06M$41.0M−$24.5M (−37.4%)

3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (22)

Institutions that held Pulmonx Corp at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to LUNG in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC1,634,264$2.11M0.00%
Vanguard Portfolio Management LLC604,455$779.7K0.00%
Vanguard Fiduciary Trust Co281,248$362.8K0.00%
Berger Financial Group, Inc54,000$69.7K0.00%
Brighton Jones LLC44,733$57.7K0.00%
Redhawk Wealth Advisors, Inc.34,700$44.8K0.00%
SEI Investments Co24,303$31.4K0.00%
Ieq Capital, LLC21,587$27.8K0.00%
R Squared Ltd19,780$25.5K0.01%
Vanguard Global Advisers, LLC13,559$17.5K0.00%
Mariner, LLC11,067$14.3K0.00%
Federated Hermes, Inc.1,629$2.10K0.00%
UMA Financial Services, Inc.855$1.10K0.00%
True Wealth Design, LLC165$2130.00%
Rothschild Investment LLC143$1840.00%
Root Financial Partners, LLC126$1630.00%
Wealth Preservation Advisors, LLC73$940.00%
Transamerica Financial Advisors, Inc.56$720.00%
Fifth Third Bancorp12$150.00%
SJS Investment Consulting Inc.9$120.00%
Avion Wealth248$00.00%
SRS Capital Advisors, Inc.3––

Sold out (17)

Institutions that held Pulmonx Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Not filed for Q1 2026 yet (3)

Institutions that held Pulmonx Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding LUNG in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc2,540,535$5.61M
Kotler Kevin200,000$442.0K
Comerica Bank18$40