PULMONX CORP (LUNG) Institutional Shareholders
PULMONX CORP (LUNG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $33.41M in LUNG holdings during the latest filing period.
Primecap Management Co/Ca/ is currently the largest disclosed institutional shareholder of LUNG tracked by InsiderSet, reporting ownership valued at approximately $6.00M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $11.16M, representing an estimated gain of +86.15% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 68% of the total disclosed LUNG value among the investors covered in this analysis. Major shareholders include Primecap Management Co/Ca/, Morgan Stanley, Soleus Capital Management, L.P., and several other long-term asset managers with concentrated positions in PULMONX CORP (LUNG).
This page ranks the largest institutional LUNG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
105
Total Reported Value
$33.41M
Largest Holder
Primecap Management Co/Ca/
Largest Position
$6.00M
Insider Transactions (90d)
21
Latest Filing Quarter
Q2 2026
New Institutional Positions
144
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Primecap Management Co/Ca/ | 0.00% | 4,612,331 | $5,996,030 | $11,161,841 | +$5,165,811 | +86.15% | |
| Morgan Stanley | 0.00% | 2,922,921 | $3,799,797 | $7,073,469 | +$3,273,672 | +86.15% | |
| Soleus Capital Management, L.P. | 0.12% | 2,788,323 | $3,624,820 | $6,747,742 | +$3,122,922 | +86.15% | |
| Vanguard Capital Management Llc | 0.00% | 1,630,219 | $2,119,285 | $3,945,130 | +$1,825,845 | +86.15% | |
| Exoduspoint Capital Management, Lp | 0.01% | 1,223,555 | $1,590,622 | $2,961,003 | +$1,370,381 | +86.15% | |
| Almitas Capital Llc | 0.33% | 1,064,202 | $1,383,463 | $2,575,369 | +$1,191,906 | +86.15% | |
| Blackrock, Inc. | 0.00% | 882,490 | $1,147,238 | $2,135,626 | +$988,388 | +86.15% | |
| Stonepine Capital Management, Llc | 0.63% | 815,436 | $1,060,067 | $1,973,355 | +$913,288 | +86.15% | |
| Jane Street Group, Llc | 0.00% | 758,231 | $985,700 | $1,834,919 | +$849,219 | +86.15% | |
| Braidwell Lp | 0.04% | 752,541 | $978,303 | $1,821,149 | +$842,846 | +86.15% | |
| Aqr Capital Management Llc | 0.00% | 744,963 | $968,453 | $1,802,810 | +$834,357 | +86.15% | |
| Parkman Healthcare Partners Llc | 0.09% | 646,564 | $840,533 | $1,564,685 | +$724,152 | +86.15% | |
| Geode Capital Management, Llc | 0.00% | 452,684 | $588,714 | $1,095,495 | +$506,781 | +86.08% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 425,110 | $552,643 | $1,028,766 | +$476,123 | +86.15% |
| Adar1 Capital Management, Llc | 0.02% | 404,497 | $525,846 | $978,883 | +$453,037 | +86.15% | |
| Deutsche Bank Ag\ | 0.00% | 402,316 | $523,011 | $973,605 | +$450,594 | +86.15% | |
| D. E. Shaw & Co., Inc. | 0.00% | 327,528 | $425,787 | $792,618 | +$366,831 | +86.15% | |
| Jefferies Financial Group Inc. | 0.00% | 285,110 | $370,643 | $689,966 | +$319,323 | +86.15% | |
| Cfm Wealth Partners Llc | 0.04% | 264,039 | $343,251 | $638,974 | +$295,723 | +86.15% | |
| Vanguard Fiduciary Trust Co | 0.00% | 250,511 | $325,664 | $606,237 | +$280,573 | +86.15% | |
| Marshall Wace, Llp | 0.00% | 230,738 | $299,959 | $558,386 | +$258,427 | +86.15% | |
| Millennium Management Llc | 0.00% | 209,556 | $272,423 | $507,126 | +$234,703 | +86.15% | |
| Ubs Group Ag | 0.00% | 204,053 | $265,269 | $493,808 | +$228,539 | +86.15% | |
| Birchview Capital, Lp | 0.12% | 200,543 | $260,706 | $485,314 | +$224,608 | +86.15% | |
| Centiva Capital, Lp | 0.01% | 200,095 | $260,124 | $484,230 | +$224,106 | +86.15% | |
| Nano Cap New Millennium Growth Fund L P | 0.20% | 200,000 | $260,000 | $484,000 | +$224,000 | +86.15% | |
| Hsbc Holdings Plc | 0.00% | 193,846 | $249,092 | $469,107 | +$220,015 | +88.33% | |
| State Street Corp | 0.00% | 191,501 | $248,951 | $463,432 | +$214,481 | +86.15% | |
| Squarepoint Ops Llc | 0.00% | 183,558 | $238,625 | $444,210 | +$205,585 | +86.15% | |
| Citadel Advisors Llc | 0.00% | 143,404 | $186,425 | $347,038 | +$160,613 | +86.15% | |
| Goldman Sachs Group Inc | 0.00% | 135,343 | $175,946 | $327,530 | +$151,584 | +86.15% | |
| Xtx Topco Ltd | 0.00% | 118,037 | $153,448 | $285,650 | +$132,202 | +86.15% | |
| Westfield Capital Management Co Lp | 0.00% | 110,000 | $143,000 | $266,200 | +$123,200 | +86.15% | |
| Bank Of Montreal | 0.00% | 105,958 | $137,745 | $256,418 | +$118,673 | +86.15% | |
| Northern Trust Corp | 0.00% | 104,119 | $135,355 | $251,968 | +$116,613 | +86.15% | |
| Redhawk Wealth Advisors, Inc. | 0.01% | 99,648 | $129,542 | $241,148 | +$111,606 | +86.15% | |
| Algert Global Llc | 0.00% | 98,332 | $127,832 | $237,963 | +$110,131 | +86.15% | |
| Dimensional Fund Advisors Lp | 0.00% | 97,791 | $127,243 | $236,654 | +$109,411 | +85.99% | |
| Two Sigma Investments, Lp | 0.00% | 86,575 | $112,548 | $209,512 | +$96,964 | +86.15% | |
| Ieq Capital, Llc | 0.00% | 69,158 | $89,906 | $167,362 | +$77,456 | +86.15% | |
| Susquehanna International Group, Llp | 0.00% | 64,373 | $83,685 | $155,783 | +$72,098 | +86.15% | |
| Quadrature Capital Ltd | 0.00% | 63,910 | $83,083 | $154,662 | +$71,579 | +86.15% | |
| Engineers Gate Manager Lp | 0.00% | 62,589 | $81,366 | $151,465 | +$70,099 | +86.15% | |
| Mercer Global Advisors Inc | 0.00% | 61,332 | $79,732 | $148,423 | +$68,691 | +86.15% | |
| Bridgeway Capital Management, Llc | 0.00% | 61,000 | $79,300 | $147,620 | +$68,320 | +86.15% | |
| Berger Financial Group, Inc | 0.00% | 54,000 | $70,200 | $130,680 | +$60,480 | +86.15% | |
| Brighton Jones Llc | 0.00% | 53,231 | $69,201 | $128,819 | +$59,618 | +86.15% | |
| Schonfeld Strategic Advisors Llc | 0.00% | 50,841 | $66,092 | $123,035 | +$56,943 | +86.16% | |
| Qube Research & Technologies Ltd | 0.00% | 49,877 | $64,840 | $120,702 | +$55,862 | +86.15% | |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 0.00% | 40,000 | $52,000 | $96,800 | +$44,800 | +86.15% |
Frequently asked questions about LUNG
Who owns the most LUNG stock?
The largest holders of LUNG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for PULMONX CORP (LUNG).
Is LUNG widely held by superinvestors?
Many widely followed stocks like LUNG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LUNG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.