PULM (Pulmatrix) Institutional Ownership: 10.31% (As of Jul. 16, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

PULM Pulmatrix Inc PULM
30 GF Score
Price $1.57
! 1 Warning Sign
View Full Analysis

What is Pulmatrix Institutional Ownership?

Pulmatrix PULM 30 Institutional Ownership is 10.31% as of Jul. 16, 2026. GuruFocus rates PULM with a GF Score™ of 30/100. The stock has 1 warning sign investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Pulmatrix's institutional ownership is 10.31%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Pulmatrix's Insider Ownership is 17.83%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Pulmatrix's Float Percentage Of Total Shares Outstanding is 99.32%.

Pulmatrix Institutional Ownership Historical Data

* Premium members only.

The historical data trend for Pulmatrix's Institutional Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Pulmatrix Institutional Ownership Chart

Pulmatrix Historical Data

The historical data trend for Pulmatrix can be seen below:

2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30
Institutional Ownership 1.90 1.90 1.90 1.83 1.83 1.76 1.95 1.72 1.71 1.58
PULM
30GF Score
Pulmatrix Inc PULM
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Pulmatrix Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 10.31% mean?
Pulmatrix (PULM) has a Institutional Ownership of 10.31% as of Jul. 16, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Pulmatrix and its competitors.
Is Pulmatrix's Institutional Ownership too high?
Pulmatrix's current Institutional Ownership is 10.31%. Overall, Pulmatrix has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Pulmatrix's Institutional Ownership compare to CDIO and NXTC?
Pulmatrix's Institutional Ownership of 10.31% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for a Biotechnology company?
A good Institutional Ownership depends on the Biotechnology industry context. However, Institutional Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Pulmatrix and its competitors. Pulmatrix's current Institutional Ownership is 10.31%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Pulmatrix stock overvalued right now?
Pulmatrix (PULM) has a current Institutional Ownership of 10.31%. The current Institutional Ownership is 10.31%. Pulmatrix's overall GF Score™ is 30/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Pulmatrix (PULM), the current Institutional Ownership is 10.31% as of Jul. 16, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Pulmatrix Business Description

Other Exchanges 2PU:Germany
Address 945 Concord Street, Suite 1217, Framingham, MA, USA, 01701
Pulmatrix Inc is a biopharmaceutical company focused on the development of novel inhaled therapeutic products intended to prevent and treat migraine and respiratory diseases with important unmet medical needs using its patented dry powder delivery technology, iSPERSE. Its pipeline of clinical assets includes PUR3100 for the treatment of acute migraine, PUR1800 for the treatment of acute exacerbations of chronic obstructive pulmonary disease (AECOPD), and PUR1900 for the treatment of ABPA in patients with asthma and in patients with cystic fibrosis (CF).
30GF Score

Get the complete analysis for PULM

Institutional Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.57
Price