What is the 13F Pro Quality Score for PULM?

13F Pro ranks Pulmatrix, Inc. (PULM) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View PULM's current score at https://13fpro.ai/company/PULM (free sign-up required for the full ranking).

Which hedge funds own the most PULM stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of PULM include RENAISSANCE TECHNOLOGIES, BlackRock,, GEODE CAPITAL MANAGEMENT,. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/PULM as soon as new 13F filings post.

Where does 13F Pro source PULM data?

All Pulmatrix, Inc. fundamentals and ownership data come directly from SEC EDGAR. Pulmatrix, Inc. files with the SEC under CIK 1574235. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is PULM in?

Pulmatrix, Inc. (PULM) is classified in the Healthcare sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/healthcare.

How often is PULM research updated on 13F Pro?

PULM's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

Pulmatrix, Inc.(PULM)Stock Analysis

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13F Pro Quality Score

17.7/100

Rank #2,821 of 2,961 stocks

View Healthcare peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

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Why PULM Scores 18/100

exact factor attribution · 2026-09-11

PULM's composite is driven by earnings growth and shareholder dilution, held back by revenue growth and scale. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Earnings growth

+1.8 pts

86th pct

Shareholder dilution

+1.6 pts

82th pct

Institutional flow

-1.2 pts

27th pct

Earnings quality

-3.7 pts

13th pct

Capital efficiency

-4.5 pts

5th pct

Profitability

-4.9 pts

17th pct

Free cash flow

-5.3 pts

15th pct

Scale

-6.5 pts

7th pct

Revenue growth

-9.6 pts

2th pct

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

PULM Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for Pulmatrix, Inc. (PULM), a Healthcare sector company. 13F Pro's AI-powered ranking engine scores PULM at 17.7/100 on a 32-signal composite quality model, placing it at rank #2,821 of 2,961 stocks — the bottom half of the AI-ranked universe. Top institutional holders of PULM by reported 13-F value include RENAISSANCE TECHNOLOGIES, BlackRock, GEODE CAPITAL MANAGEMENT, based on the most recent SEC filings. PULM trades on the Nasdaq exchange and files with the SEC under CIK 1574235. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate PULM daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Pulmatrix, Inc. directly from SEC EDGAR. Pulmatrix, Inc.'s 13F Pro composite quality score has ranged between 11 and 18 since 2026, currently 17.7 — an improving long-term trajectory across 8 quarterly and live scoring snapshots.

Net Income

Q2 2026

$-1.0M

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

—FY 2025

FY22 $6.1MFY23 $7.3MFY24 $7.8MFY25 —

Net Income

+46.0% YoY

$-5.2MFY 2025

FY22 $-18.8MFY23 $-14.1MFY24 $-9.6MFY25 $-5.2M

Operating Income

+47.1% YoY

$-5.2MFY 2025

FY22 $-18.9MFY23 $-14.7MFY24 $-9.8MFY25 $-5.2M

EPS (Diluted)

+46.2% YoY

$-1.41FY 2025

FY22 $-5.46FY23 $-3.87FY24 $-2.62FY25 $-1.41

Total Assets

-58.4% YoY

$4.1MFY 2025

FY22 $41.0MFY23 $34.0MFY24 $9.9MFY25 $4.1M

Op. Cash Flow

+49.3% YoY

$-5.4MFY 2025

FY22 $-19.4MFY23 $-16.0MFY24 $-10.7MFY25 $-5.4M

Free Cash Flow

—FY 2025

FY22 $-19.4MFY23 $-16.7MFY24 $-11.1MFY25 —

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	—	$7.8M +7.0%	$7.3M +20.2%	$6.1M +17.5%	$5.2M -59.1%	$12.6M
Net Income	$-5.2M +46.0%	$-9.6M +32.3%	$-14.1M +25.0%	$-18.8M +6.6%	$-20.2M -4.5%	$-19.3M
Operating Income	$-5.2M +47.1%	$-9.8M +33.8%	$-14.7M +22.2%	$-18.9M +6.0%	$-20.2M -104.5%	$-9.9M
EPS (Diluted)	$-1.41 +46.2%	$-2.62 +32.3%	$-3.87 +29.1%	$-5.46	—	—
Total Assets	$4.1M -58.4%	$9.9M -70.7%	$34.0M -17.1%	$41.0M -30.4%	$58.8M +54.1%	$38.2M
Operating Cash Flow	$-5.4M +49.3%	$-10.7M +33.0%	$-16.0M +17.4%	$-19.4M +1.9%	$-19.7M -58.0%	$-12.5M
Free Cash Flow	—	$-11.1M +33.3%	$-16.7M +14.3%	$-19.4M +2.2%	$-19.9M -55.7%	$-12.8M

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Available Research

13F Pro tracks comprehensive data for Pulmatrix, Inc. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of PULM

RENAISSANCE TECHNOLOGIES LLC
$208.6K122,698 sh
BlackRock, Inc.
$93.3K54,899 sh
GEODE CAPITAL MANAGEMENT, LLC
$56.6K33,299 sh
VANGUARD CAPITAL MANAGEMENT LLC
$54.9K32,294 sh
SBI Securities Co., Ltd.
$53.2K31,285 sh
Shay Capital LLC
$32.1K18,857 sh
VANGUARD FIDUCIARY TRUST CO
$25.0K14,715 sh
STATE STREET CORP
$23.7K13,945 sh
XTX Topco Ltd
$20.4K11,991 sh
UBS Group AG
$875.00515 sh

Fund	Value	Shares
RENAISSANCE TECHNOLOGIES LLC	$208.6K	122,698
BlackRock, Inc.	$93.3K	54,899
GEODE CAPITAL MANAGEMENT, LLC	$56.6K	33,299
VANGUARD CAPITAL MANAGEMENT LLC	$54.9K	32,294
SBI Securities Co., Ltd.	$53.2K	31,285
Shay Capital LLC	$32.1K	18,857
VANGUARD FIDUCIARY TRUST CO	$25.0K	14,715
STATE STREET CORP	$23.7K	13,945
XTX Topco Ltd	$20.4K	11,991
UBS Group AG	$875.00	515

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Is PULM a good stock to buy?

13F Pro's AI-powered analysis of Pulmatrix, Inc. (PULM) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Healthcare sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for PULM are available on the PULM stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. PULM is classified as a small company.

Which hedge funds own PULM?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling PULM. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Pulmatrix, Inc.'s investment landscape.