Pulmatrix Inc (PULM)

NASDAQ:
PULM
| Latest update: Mar 15, 2026, 7:14 PM

Price Chart

$2.11

2.31%
(1 month)

Top Shareholders

Renaissance Technologies Holdings Corp.
3.04%
BlackRock, Inc.
1.52%
SBI Holdings, Inc.
1.51%
The Vanguard Group, Inc.
1.29%
Geode Holdings Trust
1.12%
DRW Holdings LLC
0.56%
State Street Corp.
0.38%
Dimensional Holdings, Inc.
0.28%

Sentiment for PULM

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General

Stock events for Pulmatrix, Inc. (PULM)

Over the past six months, Pulmatrix's stock price has decreased by 57.26%. Key events include the termination of the merger agreement with Cullgen, financial results showing declining revenues and net losses, and plans to divest its iSPERSE™ technology and clinical programs. Q3 2025 financials reported $0 revenue and a net loss of $0.877 million. Q2 2025 financials also reported zero revenue and reduced R&D expenses. Q1 2025 financials showed zero revenue and a net loss of $1.8 million.

Demand Seasonality affecting Pulmatrix, Inc.’s stock price

Pulmatrix's revenue has historically been volatile and primarily derived from collaboration and licensing agreements. The demand for its technology and pipeline are driven by clinical trial progress, regulatory milestones, partnership agreements, and strategic corporate decisions rather than typical consumer demand seasonality. The company's current focus on divesting assets and pursuing new merger opportunities further indicates that traditional demand seasonality for commercialized products is not a relevant factor at this stage.

Overview of Pulmatrix, Inc.’s business

Pulmatrix, Inc. is a clinical-stage biopharmaceutical company focused on developing inhaled therapeutic products using its patented iSPERSE™ dry powder technology. Their pipeline includes PUR3100 for acute migraine, PUR1800 for AECOPD, and PUR1900 for allergic bronchopulmonary aspergillosis.

PULM’s Geographic footprint

Pulmatrix, Inc. is headquartered in Framingham, Massachusetts, with a primary focus on the United States for product development and commercialization. Cipla is developing PUR1900 for markets outside the U.S., including India. Pulmatrix transferred its Bedford, Massachusetts R&D facility to MannKind Corporation in May 2024.

PULM Corporate Image Assessment

Pulmatrix's brand reputation has been tied to its strategic corporate developments and financial performance. The proposed merger with Cullgen and its subsequent termination, asset divestment plans, and financial performance have affected its reputation. Positive developments, such as the FDA's acceptance of an IND for PUR3100 and the continued development of PUR1900 by Cipla, contribute positively to its scientific and clinical reputation. The cross-license agreement with MannKind Corporation in May 2024 also positively impacted its reputation.

Ownership

Pulmatrix, Inc. has 19 institutional owners and shareholders holding a total of 361,569 shares as of March 5, 2026. Major institutional owners include Renaissance Technologies Llc, BlackRock, Inc., SBI Securities Co., Ltd., Vanguard Group Inc, and Geode Capital Management, Llc.

FAQ

What is the current stock price of Pulmatrix, Inc.?

As of the latest update, Pulmatrix, Inc.'s stock is trading at $2.11 per share.

What’s happening with Pulmatrix, Inc. stock today?

Today, Pulmatrix, Inc. stock is down by -2.31%, possibly due to news.

What is the market sentiment around Pulmatrix, Inc. stock?

Current sentiment around Pulmatrix, Inc. stock is positive, based on recent news, trading volume, and analyst opinions.

Is Pulmatrix, Inc.'s stock price growing?

Over the past month, Pulmatrix, Inc.'s stock price has decreased by -2.31%.

How can I buy Pulmatrix, Inc. stock?

You can buy Pulmatrix, Inc. stock through any brokerage platform, such as e.g., Robinhood, Fidelity, E*TRADE, by searching for the ticker symbol PULM

Who are the major shareholders of Pulmatrix, Inc. stock?

Major shareholders of Pulmatrix, Inc. include institutions such as Renaissance Technologies Holdings Corp. (3.04%), BlackRock, Inc. (1.52%), SBI Holdings, Inc. (1.51%) ... , according to the latest filings.