What is the 13F Pro Quality Score for PI?

13F Pro ranks IMPINJ INC (PI) 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 PI's current score at https://13fpro.ai/research/PI (free sign-up required for the full ranking).

Which hedge funds own the most PI stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of PI include BlackRock,, FMR, VANGUARD PORTFOLIO MANAGEMENT. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/PI as soon as new 13F filings post.

Where does 13F Pro source PI data?

All IMPINJ INC fundamentals and ownership data come directly from SEC EDGAR. IMPINJ INC files with the SEC under CIK 1114995. 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 PI in?

IMPINJ INC (PI) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is PI research updated on 13F Pro?

PI'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.

IMPINJ INC(PI)Stock Analysis

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13F Pro Quality Score

35.3/100

Rank #2,148 of 2,879 stocks

View Technology peers →

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

Revenue Growth

48.9/100

Profitability

18.8/100

Balance Sheet

21.8/100

Earnings Quality

30.0/100

Free Cash Flow

63.5/100

Institutional Flow

42.2/100

Revenue Scale

31.6/100

Dilution Risk

12.3/100

PI Stock Analysis & AI Quality Score

AI stock analysis and institutional research for IMPINJ INC (PI), a Technology sector company. 13F Pro's AI-powered ranking engine scores PI at 35.3/100 on a 32-signal composite quality model, placing it at rank #2,148 of 2,879 stocks — the bottom half of the AI-ranked universe. Areas of concern include profitability (18.8) and balance sheet strength (21.8), which score below median versus the broader universe. Shareholder dilution risk is elevated at 12.3/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), IMPINJ INC reports quarterly revenue of $74.3M, net income of $-25.3M, free cash flow of $2.2M. Top institutional holders of PI by reported 13-F value include BlackRock,, FMR, VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. PI trades on the Nasdaq exchange and files with the SEC under CIK 1114995. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate PI 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 IMPINJ INC directly from SEC EDGAR. IMPINJ INC's 13F Pro composite quality score has ranged between 8 and 70 since 2021, currently 35.3 — an improving long-term trajectory across 56 quarterly and live scoring snapshots.

✦

Fun facts about IMPINJ INC

Quirks, history, and lore behind PI — the kind of stuff that makes a stock memorable.

1
The Basics
U.S. semiconductor company · listed on Nasdaq · headquartered in Seattle, Washington · focused on wireless connectivity for everyday objects.
2
The Numbers
Annual revenue in the range of $200–300 million — a small-cap player punching above its weight in a niche where it holds significant market share.
3
The History
Founded around the year 2000, it spent years quietly building chips and software for a technology that was perpetually described as 'the next big thing' — and eventually became exactly that.
4
The Secret
Its real magic isn't just hardware — it sells an end-to-end platform combining chips, readers, and cloud software to give companies real-time visibility into their physical inventory.
5
The Lore
Its customers include major retailers and logistics giants tracking billions of items a year; one of its flagship chips can be read from meters away without a battery in the tag.
6
The Giveaway
It is the world's leading maker of RAIN RFID chips — those tiny tags on your store clothes that set off alarms — and its ticker is the Greek letter π.

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Revenue

Q1 2026

$74.3M

Net Income

Q1 2026

$-25.3M

Free Cash Flow

Q1 2026

$2.2M

ROIC

Q1 2026

-3.4%

D/E Ratio

Q1 2026

1.18

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

-1.4% YoY

$361.1MFY 2025

FY22 $257.8MFY23 $307.5MFY24 $366.1MFY25 $361.1M

Net Income

-126.6% YoY

$-10.8MFY 2025

FY22 $-24.3MFY23 $-43.4MFY24 $40.8MFY25 $-10.8M

Operating Income

+89.6% YoY

$-737.0KFY 2025

FY22 $-19.5MFY23 $-43.5MFY24 $-7.1MFY25 $-737.0K

EPS (Diluted)

-126.6% YoY

$-0.37FY 2025

FY22 $-0.95FY23 $-1.62FY24 $1.39FY25 $-0.37

Total Assets

+11.5% YoY

$545.2MFY 2025

FY22 $349.7MFY23 $359.4MFY24 $489.1MFY25 $545.2M

Total Debt

-33.4% YoY

$377.6MFY 2025

FY22 $280.2MFY23 $281.9MFY24 $567.0MFY25 $377.6M

Op. Cash Flow

-54.2% YoY

$58.7MFY 2025

FY22 $641.0KFY23 $-49.4MFY24 $128.3MFY25 $58.7M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$361.1M -1.4%	$366.1M +19.0%	$307.5M +19.3%	$257.8M +35.5%	$190.3M +37.0%	$138.9M
Net Income	$-10.8M -126.6%	$40.8M +194.1%	$-43.4M -78.5%	$-24.3M +52.6%	$-51.3M +1.3%	$-51.9M
Operating Income	$-737.0K +89.6%	$-7.1M +83.7%	$-43.5M -123.2%	$-19.5M +47.7%	$-37.2M +20.9%	$-47.1M
EPS (Diluted)	$-0.37 -126.6%	$1.39 +185.8%	$-1.62 -70.5%	$-0.95 +55.2%	$-2.12 +7.0%	$-2.28
Total Assets	$545.2M +11.5%	$489.1M +36.1%	$359.4M +2.8%	$349.7M +10.8%	$315.5M +52.0%	$207.6M
Total Debt	$377.6M -33.4%	$567.0M +101.2%	$281.9M +0.6%	$280.2M -5.9%	$297.9M +446.1%	$54.6M
Operating Cash Flow	$58.7M -54.2%	$128.3M +359.8%	$-49.4M -7803.9%	$641.0K -90.1%	$6.5M +138.3%	$-16.9M

AI Insight: PI Ratio Trends

Impinj collapsed into severe losses across all metrics in Q1 2026, with operating margin plunging to -20.4% and ROE to -49.5%.

• Operating margin deteriorated from -2.9% in Q4 2025 to -20.4% in Q1 2026, the worst quarter in the dataset.

• Net profit margin fell to -34.0% in Q1 2026 from -1.2% prior quarter, signaling severe operational distress.

• Debt-to-equity improved to 1.18 in Q1 2026 from 1.80 in Q4 2025, though profitability losses dominate the picture.

⚠ ROE collapsed to -49.5% and ROIC to -13.6% in Q1 2026—worst readings across the entire 9-quarter span.

⚠ Q2 2025 brief recovery (+11.1% OpMargin, +24.6% ROE) was unsustained; subsequent three quarters all deeply negative.

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Available Research

13F Pro tracks comprehensive data for IMPINJ 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 PI

BlackRock, Inc.
$443.0M4,313,504 sh
FMR LLC
$439.6M4,280,553 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$219.8M2,140,158 sh
STATE STREET CORP
$152.5M1,484,868 sh
Capital International Investors
$138.9M1,352,380 sh
VANGUARD CAPITAL MANAGEMENT LLC
$130.0M1,265,710 sh
SYLEBRA CAPITAL LLC
$116.3M1,132,152 sh
Capital World Investors
$104.3M1,016,052 sh
AMERIPRISE FINANCIAL INC
$88.1M858,281 sh
AMERICAN CENTURY COMPANIES INC
$84.0M817,992 sh

Fund	Value	Shares
BlackRock, Inc.	$443.0M	4,313,504
FMR LLC	$439.6M	4,280,553
VANGUARD PORTFOLIO MANAGEMENT LLC	$219.8M	2,140,158
STATE STREET CORP	$152.5M	1,484,868
Capital International Investors	$138.9M	1,352,380
VANGUARD CAPITAL MANAGEMENT LLC	$130.0M	1,265,710
SYLEBRA CAPITAL LLC	$116.3M	1,132,152
Capital World Investors	$104.3M	1,016,052
AMERIPRISE FINANCIAL INC	$88.1M	858,281
AMERICAN CENTURY COMPANIES INC	$84.0M	817,992

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Is PI a good stock to buy?

13F Pro's AI-powered analysis of IMPINJ INC (PI) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for PI are available on the PI 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.

Which hedge funds own PI?

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 PI. 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 IMPINJ INC's investment landscape.