Pulmonx Corp

LUNG

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001127537

SEC filings (opens in a new tab)

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.

Q4 2023 vs. Q3 2023

How the institutions holding Pulmonx Corp changed between Q3 2023 and Q4 2023.

All holders in Q4 2023 All holders in Q3 2023

13F holders of LUNG: Q3 2023 compared with Q4 2023
Measure	Q3 2023	Of which not filed for Q4 2023	Q4 2023	Change
Holders	117	2	124	+9
Shares	33.3M	1.01M	33.5M	+1.23M (+3.8%)
Value	$343.8M	$10.4M	$427.6M	+$94.2M (+28.3%)

2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (22)

Institutions that held Pulmonx Corp at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to LUNG in Q4 2023
Institution	Shares	Value	% of portfolio
Divisadero Street Capital Management, LP	1,406,993	$17.9M	4.06%
Lord, Abbett & Co. LLC	365,518	$4.66M	0.02%
Tudor Investment Corp Et Al	52,347	$667.4K	0.01%
Portman Ltd	41,905	$534.3K	0.60%
Susquehanna Portfolio Strategies, LLC	38,898	$495.9K	0.01%
AQR Capital Management LLC	34,666	$442.0K	0.00%
Petrus Trust Company, LTA	28,716	$366.1K	0.03%
Rhenman & Partners Asset Management AB	25,000	$318.8K	0.03%
XTX Topco Ltd	23,641	$301.4K	0.07%
Gsa Capital Partners LLP	19,792	$252.0K	0.02%
nVerses Capital, LLC	–	$210.4K	0.58%
Prelude Capital Management, LLC	12,912	$164.6K	0.01%
Dynamic Technology Lab Private Ltd	12,258	$156.0K	0.02%
Keebeck Alpha, LP	12,012	$153.2K	0.12%
Trustees of Columbia University in the City of New York	10,477	$133.6K	0.28%
SG Americas Securities, LLC	9,184	$117.0K	0.00%
Quest Partners LLC	7,352	$93.7K	0.02%
Qube Research & Technologies Ltd	1,769	$22.6K	0.00%
CKW Financial Group	525	$7.00K	0.00%
Planning Capital Management Corp	534	$6.81K	0.01%
Federated Hermes, Inc.	204	$2.60K	0.00%
Farther Finance Advisors, LLC	45	$574	0.00%

Sold out (13)

Institutions that held Pulmonx Corp at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of LUNG in Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
Deerfield Management Company, L.P. (Series C)	1,017,958	$10.5M
Walleye Capital LLC	372,290	$3.85M
Woodline Partners LP	131,200	$1.36M
Amundi	26,586	$212.4K
Versor Investments LP	18,123	$187.2K
Walleye Trading LLC	15,916	$164.4K
Aigen Investment Management, LP	10,700	$110.5K
Arizona State Retirement System	10,210	$105.5K
Graham Capital Management, L.P.	10,101	$104.3K
Coppell Advisory Solutions LLC	3,822	$53.9K
Banque Cantonale Vaudoise	4,300	$44.0K
L2 Asset Management, LLC	19,747	$826
Signaturefd, LLC	13	$134

Not filed for Q4 2023 yet (2)

Institutions that held Pulmonx Corp at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding LUNG in Q3 2023 that haven't filed for Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
KPCB XIII Associates, LLC	994,971	$10.3M
Virginia Retirement Systems Et Al	14,600	$150.8K