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LUNG · Pulmonx Corp · Holdings

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$2.01 -0.07 (-3.37%) At close · Sep 9
Market Cap
$87.83M
Shares
42.95M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 108
Total Value: $34,681,467
Total Shares: 26,678,099
Showing 1–100 of 112 holdings by value · page 1 of 2

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 108 13F filers · Δ vs Mar 31, 2026
Top Holder
17.3%
Sep 2023 → Jun 2026 · range 14.2% – 17.3%
+2.5 pts
Top 5
49.4%
Sep 2023 → Jun 2026 · range 46.9% – 57.1%
−1.1 pts
Top 10
65.9%
Sep 2023 → Jun 2026 · range 64.9% – 71.2%
−2.6 pts
HHI
681
Sep 2023 → Jun 2026 · range 634 – 803
Broadly held+14

Quarterly Activity

vs Mar 31, 2026
New
20
Increased
36
Decreased
35
Sold Out
26
Unchanged
17
Holder count: -6
Institutional value: -15.7%
Shares held: -16.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 112
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1127537 CUSIP 745848101 13F (30d) 75 filings 75 filers Visit website