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Of the 8 tracked institutions holding LUNG, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +6.5pt. It's a gauge of who owns the name, not just how many.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Among the 8 tracked institutional investors we monitor, LUNG (PULMONX CORP) is held with a combined value of $11.13M across 6,814,251 shares. The largest holder is VANGUARD GROUP INC with a position worth $5.61M. 4 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$11.13M
Total Shares Held
6,814,251
Institutional Holders
8
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $5.61M | 0.00% | +13.3% |
| 2 | BlackRock, Inc. | $3.43M | 0.00% | -1.6% |
| 3 | STATE STREET CORP | $1.04M | 0.00% | -1.5% |
| 4 | AQR CAPITAL MANAGEMENT LLC | $461.28K | 0.00% | +506.9% |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $413.19K | 0.00% | +9.7% |
| 6 | CITADEL ADVISORS LLC | $73.54K | 0.00% | +26.0% |
| 7 | FMR LLC | $62.21K | 0.00% | -35.9% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $26.00K | 0.00% | - |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of LUNG with a position worth $5.61M, representing 0.00% of their portfolio. In total, 8 institutional investors hold LUNG with a combined value of $11.13M.
Institutional investors hold $11.13M worth of LUNG stock across 8 positions. The largest institutional holder is VANGUARD GROUP INC with $5.61M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For LUNG, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their LUNG positions.
Last Close
$1.17
2026-07-24
YTD
-49.1%
0% of 52-week range