13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Electronic Components, NECMega-capCrowded
PI

IMPINJ INC

310 institutions still hold IMPINJ INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 453204109·Electronic Components, NEC·310 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 10.0%
vs prior quarter
13F value held
$2.4B
58.0% inst. owned
of float
Holders
310
+67 QoQ
filers reporting
Activity
+63 / −34
+741 added · −642 reduced
this quarter
Concentration
18.43%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

310 institutions reported PI in Q1 2026. BlackRock, Inc. leads at 18.4% of the visible book. +67 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$443M4.3M0.01%Q1 202602
FMR LLC
CIK 0000315066
$440M4.3M0.02%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$220M2.1M0.01%Q1 202604
STATE STREET CORP
CIK 0000093751
$152M1.5M0.01%Q1 202605
Capital International Investors
CIK 0001562230
$139M1.4M0.03%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$130M1.3M0.00%Q1 202607
SYLEBRA CAPITAL LLC
CIK 0002003074
$116M1.1M15.03%Q1 202608
Capital World Investors
CIK 0001422849
$104M1.0M0.01%Q1 202609
AMERIPRISE FINANCIAL INC
CIK 0000820027
$88M858K0.02%Q1 202610
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$84M818K0.04%Q1 202611
Chevy Chase Trust Holdings, LLC
CIK 0001462020
$75M728K0.22%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$70M682K0.00%Q1 202613
UBS Group AG
CIK 0001610520
$68M660K0.01%Q1 202614
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$53M518K0.01%Q1 202615
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$44M426K0.04%Q1 202616
JENNISON ASSOCIATES LLC
CIK 0000053417
$42M243K0.03%Q4 202517
Whale Rock Capital Management LLC
CIK 0001387322
$42M405K0.54%Q1 202618
AXA Investment Managers S.A.
CIK 0001826635
$32M176K0.09%Q3 202519
Point72 Asset Management, L.P.
CIK 0001603466
$31M302K0.04%Q1 202620
Nuveen, LLC
CIK 0001871926
$31M298K0.01%Q1 2026
Page 1 of 16
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