Pulmatrix

PULM · NASDAQ

$1.43+$0.01 (+0.70%)TodayMarket closed ·
Prev close $1.42

Who owns PULM

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 9.4% of PULM’s shares.

  • Renaissance Technologies LLC3.4%
  • BlackRock Institutional Trust Company, N.A.1.5%
  • Geode Capital Management, L.L.C.0.9%
  • Vanguard Capital Management, LLC0.9%
  • Next 6 largest institutions2.7%
  • All other shareholders90.6%
Top institutional holders of PULM
HolderShares% of shares
Renaissance Technologies LLC122.70K3.36%
BlackRock Institutional Trust Company, N.A.54.90K1.50%
Geode Capital Management, L.L.C.33.30K0.91%
Vanguard Capital Management, LLC32.29K0.88%
SBI Securities Co., Ltd.31.29K0.86%
Shay Capital LLC18.86K0.52%
Vanguard Fiduciary Trust Co14.71K0.40%
State Street Investment Management (US)13.95K0.38%
XTX Markets LLC11.99K0.33%
Higgins (Michael J)8.72K0.24%

Largest mutual fund holders

Top mutual fund holders of PULM
HolderShares% of shares
Vanguard Extended Market Index Fund32.29K0.88%
Fidelity Extended Market Index Fund18.22K0.50%
Fidelity Series Total Market Index Fund5.23K0.14%
Fidelity Total Market Index Fund4.43K0.12%
Fidelity NASDAQ Composite Index Fund3.15K0.09%

Short interest

Settled Sep 30, 2026

Shares short
49.02K
Days to cover
1.01
% of shares outstanding
1.34%
Average daily volume
48.47K
Change since last report
−11.5%

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