Impinj, Inc.

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TickerPI

Sector · IndustryTechnologySemiconductors

Activist

SecurityCommon Stock · US

CUSIP453204109

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PI institutional ownership changes in Q2 2026: 102 institutions opened or added positions, 62 trimmed or exited. PI (Impinj, Inc.) is held by 161 institutional investors as of Q2 2026. Top institutional shareholders: FMR LLC ($653.5M), BlackRock, Inc. ($637.3M), Vanguard Portfolio Management LLC ($314.3M). Net institutional sentiment: Mixed.

161

Holders

(8 Elite)

$4.3B

Total Value

62% (164)

Consensus

102 buying - 62 selling

Fund holdings as of Jun 30, 2026

Smart Money Verdict

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Institutional (13F)38

Insider (Form 4)80

Activist (13D/13G)36

Congressional (STOCK Act)33

Holder Quality

80

★★★★★

Elite

30

★★★★

Strong

88

★★★

Solid

46

★★

Below

31

★

Weak

Held by 161 funds

8 elite

Who's Trading

Latest move

Source dates: Price Nov 5, 2026 · Insiders Nov 5, 2026 · Activists Oct 27, 2026 · Congress May 19, 2025

InsiderInsSYSYLEBRA CAPITAL LLCEntitySell $7.5MNov 4, 2026

InsiderInsSYSYLEBRA CAPITAL LLCEntitySell $9.2MNov 3, 2026

InsiderInsRMRao MeeraSell $349KOct 29, 2026

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Top Holders

FundsInsidersCongressActivists

Holdings (161)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Increased	4.6M(+6.6%)	$653.5M	0.0%	+79.56%	34
BlackRock, Inc.	Increased	4.4M(+3.1%)	$637.3M	0.0%	-10.05%	33
VPVanguard Portfolio Management LLC	Increased	2.2M(+2.5%)	$314.3M	0.0%	+77.88%	32
State Street Corp.	Increased	1.7M(+14.5%)	$243.6M	0.0%	+72.29%	35
Capital International Investors	Increased	1.4M(+6.7%)	$206.7M	0.0%	+41.03%	33
VAVanguard Capital Management LLC	Increased	1.3M(+1.3%)	$183.7M	0.0%	+78.68%	31
Capital World Investors	Increased	1.1M(+10.6%)	$161M	0.0%	+127.16%	34
Millennium Management LLC	Increased	834,376(+715.9%)	$119.5M	0.0%	+33.30%	49
American Century Companies Inc.	Decreased	804,335(-1.7%)	$115.2M	0.1%	+27.95%	0
Chevy Chase Trust Holdings, LLC	Increased	737,138(+1.2%)	$105.6M	0.3%	+456.66%	36
Geode Capital Management, LLC	Increased	733,594(+7.6%)	$105.1M	0.0%	+135.31%	32
The Manufacturers Life Insurance Company	Increased	669,324(+57.1%)	$95.9M	0.1%	+57.64%	43
Ameriprise Financial Inc.	Decreased	530,926(-38.1%)	$76M	0.0%	+52.43%	0
UBS Group AG	Decreased	414,418(-20.0%)	$59.4M	0.0%	+56.60%	0
Point72 Asset Management, L.P.	Increased	408,333(+41.2%)	$58.5M	0.1%	+61.06%	39
Whale Rock Capital Management LLC	Unchanged	405,244	$58M	0.5%	+59.58%	0
Goldman Sachs Group Inc.	Increased	388,783(+41.5%)	$55.7M	0.0%	+41.46%	39
Morgan Stanley	Increased	360,534(+32.8%)	$51.6M	0.0%	+28.85%	38
T. Rowe Price Associates, Inc.	Increased	357,059(+16.8%)	$51.1M	0.0%	+24.16%	34
Nuveen, LLC	Increased	347,867(+16.9%)	$49.8M	0.0%	+67.96%	34

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Questions investors ask about PI

Who owns PI?

161 institutional investors held PI on June 30, 2026, led by FMR LLC ($653.5M), BlackRock, Inc. ($637.3M) and Vanguard Portfolio Management LLC ($314.3M).

How many hedge funds hold PI?

161 institutional investors reported PI in their 13F filings for the quarter ended June 30, 2026, $4.3B in all. 8 of them are rated Elite.

Are institutions buying or selling PI?

Buying, on balance. In Q2 2026, 102 institutions opened or added to positions in PI and 62 institutions trimmed or exited.

High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer