Pulmonx Ownership | Who Owns Pulmonx?

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Pulmonx Ownership Summary

Pulmonx is owned by 90.20% institutional investors, 4.35% insiders, and 5.45% retail investors. Fmr is the largest institutional shareholder, holding 15.08% of LUNG shares. PRIMECAP Odyssey Aggressive Growth is the top mutual fund, with 8.92% of its assets in Pulmonx shares.

LUNG Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Pulmonx	90.20%	4.35%	5.45%
Sector	Healthcare Stocks	488.17%	11.08%	-399.26%
Industry	Medical Device Stocks	52.08%	10.61%	37.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Fmr	5.92M	15.08%	$40.22M
Primecap management co/ca/	5.16M	12.85%	$13.38M
Morgan stanley	3.47M	8.98%	$22.01M
Blackrock	2.67M	6.90%	$16.91M
Blackrock funding, inc. /de	2.69M	6.69%	$6.97M
Vanguard group	2.28M	5.81%	$15.50M
Deerfield management company, l.p. (series c)	1.89M	4.70%	$4.90M
Bnp paribas asset management	1.17M	2.91%	$3.03M
Deutsche bank ag\	1.10M	2.80%	$7.48M
Silvercrest asset management group	930.56K	2.32%	$2.41M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Kent lake capital	328.29K	0.94%	$2.08M
Stonepine capital management	145.90K	0.37%	$377.88K
Parkman healthcare partners	605.03K	0.18%	$1.57M
Cfm wealth partners	264.04K	0.11%	$683.86K
Rock springs capital management lp	651.10K	0.11%	$1.69M
Deerfield management company, l.p. (series c)	1.89M	0.09%	$4.90M
Adar1 capital management	204.50K	0.08%	$529.65K
Braidwell lp	752.54K	0.07%	$1.95M
Corton capital	12.22K	0.04%	$31.65K
Perkins capital management	10.00K	0.03%	$25.90K

Top Buyers

Holder	Shares	% Assets	Change
Morgan stanley	3.47M	0.00%	819.63K
Kent lake capital	328.29K	0.94%	328.29K
Jacobs levy equity management	490.29K	0.01%	292.95K
Adar1 capital management	204.50K	0.08%	204.50K
Ubs group	201.84K	0.00%	180.66K

Top Sellers

Holder	Shares	% Assets	Change
Victory capital management	-	-	-834.30K
Altium capital management lp	-	-	-815.00K
Pura vida investments	-	-	-387.20K
Blackrock	2.67M	0.00%	-369.50K
Pfm health sciences, lp	-	-	-368.93K

New Positions

Holder	Shares	% Assets	Change	Value
Kent lake capital	328.29K	0.94%	328.29K	$2.08M
Norges bank	151.20K	0.00%	151.20K	$1.03M
Stonepine capital management	145.90K	0.37%	145.90K	$377.88K
Fjarde ap-fonden /fourth swedish national pension fund	76.25K	0.00%	76.25K	$197.00K
Susquehanna portfolio strategies	53.53K	0.00%	53.53K	$138.63K

Sold Out

Holder	Change
Ifp advisors	-1.00
Nelson, van denburg & campbell wealth management group	-7.00
Quadrant capital group	-11.00
Signaturefd	-16.00
Annis gardner whiting capital advisors	-19.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	113	-5.83%	36,256,146	0.28%	90	1.10%	58	3.57%	34	6.25%
Mar 31, 2025	9	-92.62%	3,281,067	-90.85%	8	0.10%	4	-93.44%	-	-100.00%
Dec 31, 2024	122	5.17%	35,871,067	1.30%	91	1.12%	61	-7.58%	32	14.29%
Sep 30, 2024	115	5.50%	35,409,475	1.91%	90	1.11%	65	10.17%	28	-12.50%
Jun 30, 2024	109	-7.63%	34,744,676	0.65%	89	1.11%	59	11.32%	32	-21.95%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
PRIMECAP Odyssey Aggressive Growth	3.63M	8.92%	-153.08K
Fidelity Small Cap Growth	1.49M	3.67%	-
Vanguard US Total Market Shares ETF	1.16M	2.92%	-
Vanguard Total Stock Mkt Idx Inv	1.16M	2.84%	-25.49K
Fidelity Select Pharmaceuticals Port	958.75K	2.35%	-
iShares Russell 2000 ETF	868.56K	2.13%	-16.48K
Fidelity Advisor Small Cap I	818.80K	2.01%	-
Vanguard US Opportunities Ins USD Acc	773.99K	1.90%	-
Xtrackers S&P 500 Swap ETF 1C	697.86K	1.71%	-
Strategic Advisers Fidelity US TtlStk	660.30K	1.64%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 02, 2025	Williamson Steven S.	PRESIDENT AND CEO	Sell	$8.19K
Sep 02, 2025	Williamson Steven S.	PRESIDENT AND CEO	Sell	$7.25K
Sep 02, 2025	Joshi Mehul	Chief Financial Officer & PAO	Sell	$6.83K
Sep 02, 2025	Joshi Mehul	Chief Financial Officer & PAO	Sell	$5.86K
Sep 02, 2025	Rose Geoffrey Beran	CHIEF COMMERCIAL OFFICER	Sell	$1.13K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	12
2025 Q2	1	15
2025 Q1	-	16
2024 Q4	-	10
2024 Q3	1	9

LUNG Ownership FAQ

Who Owns Pulmonx?

Pulmonx shareholders are primarily institutional investors at 90.20%, followed by 4.35% insiders and 5.45% retail investors. The average institutional ownership in Pulmonx's industry, Medical Device Stocks, is 52.08%, which Pulmonx exceeds.

Who owns the most shares of Pulmonx?

Pulmonx’s largest shareholders are Fmr (5.92M shares, 15.08%), Primecap management co/ca/ (5.16M shares, 12.85%), and Morgan stanley (3.47M shares, 8.98%). Together, they hold 36.91% of Pulmonx’s total shares outstanding.

Does Blackrock own Pulmonx?

Yes, BlackRock owns 6.90% of Pulmonx, totaling 2.67M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 16.91M$. In the last quarter, BlackRock decreased its holdings by -370K shares, a -12.17% change.

Who is Pulmonx’s biggest shareholder by percentage of total assets invested?

Kent lake capital is Pulmonx’s biggest shareholder by percentage of total assets invested, with 0.94% of its assets in 328.29K Pulmonx shares, valued at 2.08M$.

Who is the top mutual fund holder of Pulmonx shares?

PRIMECAP Odyssey Aggressive Growth is the top mutual fund holder of Pulmonx shares, with 8.92% of its total shares outstanding invested in 3.63M Pulmonx shares.

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