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Pulmonx

113 hedge funds and large institutions have $41M invested in Pulmonx in 2026 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 39 increasing their positions, 36 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

24% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 17

8% more repeat investments, than reductions

Existing positions increased: 39 | Existing positions reduced: 36

1% more funds holding

Funds holding: 112113 (+1)

3.37% less ownership

Funds ownership: 78.54%75.17% (-3.4%)

43% less capital invested

Capital invested by funds: $71.6M → $41M (-$30.6M)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $146K

Holders
113
Holders Change
+1
Holders Change %
+0.89%
% of All Funds
1.39%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
21
Increased
39
Reduced
36
Closed
17
Calls
Puts
$146K
Net Calls
-$146K
Net Calls Change
-$111K
Name Holding Trade Value Shares
Change
Change in
Stake
Goldman Sachs
26
Goldman Sachs
New York
$288K -$234K -141,753 -39%
UBS Group
27
UBS Group
Switzerland
$271K +$63K +38,105 +22%
Acadian Asset Management
28
Acadian Asset Management
Massachusetts
$212K -$19.3K -11,692 -7%
NCNMGF
29
Nano-Cap New Millennium Growth Fund
New York
$203K +$120K +72,500 +85%
CC
30
Centiva Capital
New York
$199K +$224K +135,337 +730%
Dimensional Fund Advisors
31
Dimensional Fund Advisors
Texas
$183K -$43.4K -26,280 -16%
GCP
32
GSA Capital Partners
United Kingdom
$177K -$440K -266,274 -66%
Jane Street
33
Jane Street
New York
$172K -$52.4K -31,701 -19%
Westfield Capital Management
34
Westfield Capital Management
Massachusetts
$142K -$124K -74,903 -41%
Bank of New York Mellon
35
Bank of New York Mellon
New York
$120K -$111 -67 -0.1%
AllianceBernstein
36
AllianceBernstein
Tennessee
$115K
Susquehanna International Group
37
Susquehanna International Group
Pennsylvania
$115K -$166K -100,371 -53%
AG
38
Algert Global
California
$110K -$23.7K -14,350 -14%
Squarepoint
39
Squarepoint
New York
$106K +$68.1K +41,241 +100%
XT
40
XTX Topco
Cayman Islands
$103K -$51.5K -31,166 -28%
Charles Schwab
41
Charles Schwab
California
$92K -$36.1K -21,860 -23%
N
42
Nuveen
North Carolina
$89.2K +$525 +318 +0.5%
Two Sigma Investments
43
Two Sigma Investments
New York
$88.5K -$106K -64,158 -48%
BCM
44
Bridgeway Capital Management
Texas
$78.7K -$7.93K -4,800 -7%
Citadel Advisors
45
Citadel Advisors
Florida
$73.5K +$19.4K +11,752 +26%
EGM
46
Engineers Gate Manager
New York
$72.4K +$13.2K +7,982 +17%
BFG
47
Berger Financial Group
Minnesota
$69.7K +$89.2K +54,000 New
SSA
48
Schonfeld Strategic Advisors
New York
$64.2K -$117K -70,905 -59%
Mercer Global Advisors
49
Mercer Global Advisors
Colorado
$62.9K +$12.4K +7,502 +18%
Fidelity Investments
50
Fidelity Investments
Massachusetts
$62.2K -$44.6K -26,980 -36%