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Impinj Inc

PI
Exchange
Nasdaq
Industry
Electronic Components, NEC
SEC CIK
0001114995

In the last 90 days, Impinj Inc insiders filed 0 open-market purchases and 3 sales; 317 institutions reported holding it in 13F filings for Q2 2026, worth $4.69B in total; Soros Fund Management is the only superinvestor holding it.

13F holders, Q3 2021

Institutional positions in Impinj Inc as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
158
−5 vs. Q2 2021
Shares held
21.2M
−83.7K (−0.4%) vs. Q2 2021
Total value
$1.21B
+$112.7M (+10.2%) vs. Q2 2021
New holders
20
36 more added
Sold out
25
62 more reduced

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 158 institutions
Q1 2021: 163 institutionsQ2 2021: 165 institutionsQ3 2021: 158 institutionsQ4 2021: 176 institutionsQ1 2022: 181 institutionsQ2 2022: 161 institutionsQ3 2022: 192 institutionsQ4 2022: 241 institutionsQ1 2023: 262 institutionsQ2 2023: 223 institutionsQ3 2023: 193 institutionsQ4 2023: 200 institutionsQ1 2024: 228 institutionsQ2 2024: 273 institutionsQ3 2024: 322 institutionsQ4 2024: 317 institutionsQ1 2025: 276 institutionsQ2 2025: 293 institutionsQ3 2025: 322 institutionsQ4 2025: 328 institutionsQ1 2026: 291 institutionsQ2 2026: 317 institutions
Value heldQ3 2021: $1.21B
Q1 2021: $1.25BQ2 2021: $1.10BQ3 2021: $1.21BQ4 2021: $1.90BQ1 2022: $1.39BQ2 2022: $1.37BQ3 2022: $2.02BQ4 2022: $2.74BQ1 2023: $3.61BQ2 2023: $2.43BQ3 2023: $1.71BQ4 2023: $2.52BQ1 2024: $3.59BQ2 2024: $4.37BQ3 2024: $6.52BQ4 2024: $4.45BQ1 2025: $2.81BQ2 2025: $3.49BQ3 2025: $5.71BQ4 2025: $5.59BQ1 2026: $3.28BQ2 2026: $4.69B
Institutions holding PI and their total value by quarter
QuarterHoldersValue
Q2 2026317$4.69B
Q1 2026291$3.28B
Q4 2025328$5.59B
Q3 2025322$5.71B
Q2 2025293$3.49B
Q1 2025276$2.81B
Q4 2024317$4.45B
Q3 2024322$6.52B
Q2 2024273$4.37B
Q1 2024228$3.59B
Q4 2023200$2.52B
Q3 2023193$1.71B
Q2 2023223$2.43B
Q1 2023262$3.61B
Q4 2022241$2.74B
Q3 2022192$2.02B
Q2 2022161$1.37B
Q1 2022181$1.39B
Q4 2021176$1.90B
Q3 2021158$1.21B
Q2 2021165$1.10B
Q1 2021163$1.25B

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Impinj Inc; share changes are against Q2 2021.

Institutions holding PI in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Moloney Securities Asset Management, LLC35,150$2.01M0.37%−1,500−4.1%Reduced
Assenagon Asset Management S.A.38,504$2.20M0.01%00.0%Unchanged
K.J. Harrison & Partners Inc38,550$2.21M0.32%00.0%Unchanged
Clarius Group, LLC39,377$2.25M0.20%−567−1.4%Reduced
Trellus Management Company, LLC39,616$2.26M2.03%00.0%Unchanged
Envestnet Asset Management Inc39,719$2.27M0.00%+6,404+19.2%Added
Swiss National Bank39,900$2.28M0.00%+1,200+3.1%Added
Invesco Ltd.40,924$2.34M0.00%+33,695+466.1%Added
Essex Investment Management Co LLC47,463$2.71M0.33%−306−0.6%Reduced
Royce & Associates LP61,000$3.48M0.03%00.0%Unchanged
Bank of New York Mellon Corp61,269$3.50M0.00%+4,808+8.5%Added
Mirae Asset Global Investments Co., Ltd.63,210$3.61M0.01%+4,374+7.4%Added
Ameriprise Financial Inc78,558$4.49M0.00%−407,750−83.8%Reduced
Bank of America Corp83,002$4.74M0.00%−13,282−13.8%Reduced
Goldman Sachs Group Inc84,026$4.80M0.00%−7,955−8.6%Reduced
Polar Capital Holdings Plc91,039$5.20M0.03%+91,039New
UBS Group AG94,755$5.41M0.00%−650−0.7%Reduced
Portolan Capital Management, LLC94,941$5.42M0.40%+78,139+465.1%Added
Renaissance Technologies LLC95,800$5.47M0.01%−55,100−36.5%Reduced
Next Century Growth Investors LLC97,768$5.58M0.48%+97,768New
BNP Paribas Arbitrage, SA99,369$5.68M0.01%−6,180−5.9%Reduced
Atika Capital Management LLC101,000$5.77M0.41%−26,000−20.5%Reduced
State of Wisconsin Investment Board102,000$5.83M0.01%00.0%Unchanged
Victory Capital Management Inc121,386$6.93M0.01%+106,736+728.6%Added
Millennium Management LLC127,363$7.28M0.01%−85,882−40.3%Reduced
Charles Schwab Investment Management Inc130,463$7.45M0.00%−16,563−11.3%Reduced
Taylor Frigon Capital Management LLC131,833$7.53M2.43%−150−0.1%Reduced
Nuveen Asset Management, LLC138,555$7.95M0.00%−4,842−3.4%Reduced
Silvercrest Asset Management Group LLC141,359$8.08M0.05%−3,149−2.2%Reduced
Two Sigma Investments, LP141,554$8.09M0.02%−46,974−24.9%Reduced
UBS Asset Management Americas Inc144,685$8.27M0.00%00.0%Unchanged
Wasatch Advisors Inc151,070$8.63M0.04%+151,070New
Scout Investments, Inc.155,797$8.90M0.13%−1,735−1.1%Reduced
JPMorgan Chase & Co156,424$8.94M0.00%−28,724−15.5%Reduced
Cinctive Capital Management LP175,000$10.0M0.55%−10,000−5.4%Reduced
Two Sigma Advisers, LP177,000$10.1M0.03%+12,200+7.4%Added
Healthcare of Ontario Pension Plan Trust Fund180,200$10.3M0.03%+180,200New
Lord, Abbett & Co. LLC195,973$11.2M0.03%−2,524−1.3%Reduced
Deutsche Bank AG204,871$11.7M0.01%−2,741−1.3%Reduced
Jacob Asset Management of New York LLC205,143$11.7M4.26%−957−0.5%Reduced
Northern Trust Corp208,669$11.9M0.00%−12,552−5.7%Reduced
D. E. Shaw & Co., Inc.209,579$12.0M0.02%−158,456−43.1%Reduced
Intrinsic Edge Capital Management LLC231,548$13.2M0.92%+84,209+57.2%Added
Polar Asset Management Partners Inc.281,381$16.1M0.19%−27,300−8.8%Reduced
Morgan Stanley284,075$16.2M0.00%−62,393−18.0%Reduced
Geode Capital Management, LLC321,316$18.4M0.00%−27,900−8.0%Reduced
Neuberger Berman Group LLC367,943$20.7M0.02%+20,714+6.0%Added
AWM Investment Company, Inc.492,477$28.1M2.76%00.0%Unchanged
Toronado Partners, LLC620,245$35.4M12.46%−64,434−9.4%Reduced
Driehaus Capital Management LLC658,025$37.6M0.45%+230,562+53.9%Added
State Street Corp665,845$38.0M0.00%−95,256−12.5%Reduced
Janus Henderson Group PLC688,116$39.3M0.02%+8,627+1.3%Added
Fred Alger Management, LLC960,081$54.9M0.13%−90,115−8.6%Reduced
Vanguard Group Inc988,752$56.5M0.00%−49,163−4.7%Reduced
BlackRock Inc.1,342,054$76.7M0.00%−123,610−8.4%Reduced
Gilder Gagnon Howe & Co LLC1,593,423$91.0M0.47%+590,458+58.9%Added
Chevy Chase Trust Holdings, Inc.1,836,955$104.9M0.37%+111,671+6.5%Added
Sylebra Capital Ltd4,397,337$251.2M5.66%00.0%Unchanged
Voloridge Investment Management, LLC0$00.00%−63,655−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−60,043−100.0%Sold out
Verition Fund Management LLC0$00.00%−50,000−100.0%Sold out
Axiom Investment Management LLC0$00.00%−14,246−100.0%Sold out
Jane Street Group, LLC0$00.00%−12,523−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−10,104−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−9,040−100.0%Sold out
HN Saltoro Capital, LP0$00.00%−7,500−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−7,069−100.0%Sold out
Wolverine Trading, LLC0$00.00%−5,701−100.0%Sold out
Trexquant Investment LP0$00.00%−5,524−100.0%Sold out
XTX Topco Ltd0$00.00%−5,023−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−4,900−100.0%Sold out
ProShare Advisors LLC0$00.00%−4,842−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−4,593−100.0%Sold out
Cornerstone Investment Partners, LLC0$00.00%−4,200−100.0%Sold out
Quadrature Capital Ltd0$00.00%−4,042−100.0%Sold out
STRS Ohio0$00.00%−1,700−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−757−100.0%Sold out
Quantbot Technologies LP0$00.00%−545−100.0%Sold out
Advisory Services Network, LLC0$00.00%−500−100.0%Sold out
FORA Capital, LLC0$00.00%−314−100.0%Sold out
Creative Financial Designs Inc0$00.00%−250−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−64−100.0%Sold out
Tfo-TDC, LLC0$00.00%−5−100.0%Sold out
Bel Air Investment Advisors LLC––––Not filed
CWM, LLC––––Not filed