Impinj Inc

Exchange: Nasdaq
Industry: Electronic Components, NEC
SEC CIK: 0001114995

SEC filings (opens in a new tab)

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.

Q4 2021 vs. Q3 2021

How the institutions holding Impinj Inc changed between Q3 2021 and Q4 2021.

All holders in Q4 2021 All holders in Q3 2021

13F holders of PI: Q3 2021 compared with Q4 2021
Measure	Q3 2021	Q4 2021	Change
Holders	158	176	+18
Shares	21.2M	21.5M	+229.1K (+1.1%)
Value	$1.21B	$1.90B	+$690.8M (+56.9%)

New holders (42)

Institutions that held Impinj Inc at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to PI in Q4 2021
Institution	Shares	Value	% of portfolio
Allspring Global Investments Holdings, LLC	604,133	$53.6M	0.06%
Norges Bank	214,800	$19.1M	0.00%
Point72 Asset Management, L.P.	99,327	$8.81M	0.04%
EAM Global Investors LLC	74,280	$6.59M	1.17%
Natixis	69,100	$6.13M	0.02%
EAM Investors, LLC	53,617	$4.76M	0.78%
Voloridge Investment Management, LLC	52,030	$4.62M	0.03%
Castleark Management LLC	48,945	$4.34M	0.16%
Calamos Advisors LLC	42,720	$3.79M	0.02%
Marshall Wace, LLP	34,549	$3.06M	0.01%
Russell Investments Group, Ltd.	28,693	$2.54M	0.00%
Lisanti Capital Growth, LLC	27,595	$2.45M	0.35%
AQR Capital Management LLC	12,180	$1.08M	0.00%
Wealth Effects LLC	9,175	$814.0K	0.34%
Brown Advisory Inc	7,557	$670.0K	0.00%
LGT Fund Management Co Ltd.	5,000	$444.0K	0.13%
O'Neil Global Advisors, Inc.	4,242	$376.0K	0.62%
ProShare Advisors LLC	4,141	$367.0K	0.00%
Gotham Asset Management, LLC	4,100	$364.0K	0.01%
SG Capital Management LLC	4,068	$361.0K	0.14%
LVW Advisors, LLC	3,899	$346.0K	0.06%
Teacher Retirement System of Texas	3,468	$308.0K	0.00%
Cornerstone Investment Partners, LLC	3,424	$304.0K	0.02%
Amalgamated Bank	3,328	$295.0K	0.00%
STRS Ohio	3,000	$266.0K	0.00%
Shufro Rose & Co LLC	3,000	$266.0K	0.02%
Occudo Quantitative Strategies LP	2,878	$255.0K	0.02%
HSBC Holdings PLC	2,577	$230.0K	0.00%
Susquehanna International Group, LLP	2,466	$219.0K	0.00%
Group One Trading, L.P.	805	$71.0K	0.00%
Future Financial Wealth Managment LLC	500	$44.0K	0.04%
HM Payson & Co	221	$20.0K	0.00%
Reilly Financial Advisors, LLC	200	$18.0K	0.00%
TD Waterhouse Canada Inc.	100	$11.2K	0.00%
Creative Financial Designs Inc	75	$7.00K	0.00%
Parallax Volatility Advisers, L.P.	66	$6.00K	0.00%
Elequin Capital LP	53	$5.00K	0.00%
Federated Hermes, Inc.	32	$3.00K	0.00%
Signaturefd, LLC	20	$2.00K	0.00%
Motley Fool Asset Management LLC	10	$1.00K	0.00%
Covestor Ltd	8	$1.00K	0.00%
Bivin & Associates, Inc.	10	$1.00K	0.00%

Sold out (24)

Institutions that held Impinj Inc at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of PI in Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
Healthcare of Ontario Pension Plan Trust Fund	180,200	$10.3M
Moloney Securities Asset Management, LLC	35,150	$2.01M
Citadel Advisors LLC	28,536	$1.63M
HRT Financial LP	26,901	$1.54M
Axel Capital Management, LLC	20,000	$1.14M
BFSG, LLC	16,632	$950.0K
Canada Pension Plan Investment Board	16,000	$914.0K
Algert Global LLC	13,990	$799.0K
Ergoteles LLC	12,600	$720.0K
First Trust Advisors LP	9,962	$569.0K
GWM Advisors LLC	9,700	$554.0K
ETF Managers Group, LLC	7,946	$453.0K
Lazard Asset Management LLC	6,618	$378.0K
SG Americas Securities, LLC	6,617	$378.0K
Quantinno Capital Management LP	4,455	$255.0K
Tudor Investment Corp Et Al	3,576	$204.0K
PEAK6 Investments LLC	1,524	$87.0K
O'Shaughnessy Asset Management, LLC	1,069	$61.0K
Perkins Coie Trust Co	355	$20.0K
Covington Capital Management	300	$17.0K
Glen Eagle Advisors, LLC	85	$4.86K
Federation des caisses Desjardins du Quebec	30	$1.71K
Harbour Investments, Inc.	14	$1.00K
Cutler Group LP	20	$1.00K