PI
Impinj (PI)
NASDAQ
$145.96+$1.93 (+1.34%)
Price as of Jul 13, 2026 6:43 PM EDT
  • $4.4B
    Market Cap
  • 23.30%
    1-Year Change
  • Semiconductors
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
DLD ASSET MANAGEMENT, LP
38.58%
11.8M
-250,000 (-2.13%)
Sep 30, 2025
BLACKROCK, INC.
14.16%
4.3M
+46,535 (+1.08%)
Mar 31, 2026
FMR LLC
14.05%
4.3M
-219,531 (-5.13%)
Mar 31, 2026
SYLEBRA CAPITAL LTD
12.96%
3.9M
+1.1M (+27.87%)
Sep 30, 2023
BLACKROCK FUNDING, INC. /DE
12.72%
3.9M
+86,490 (+2.23%)
Dec 31, 2024
VANGUARD GROUP INC
11.38%
3.5M
+85,882 (+2.48%)
Dec 31, 2025
N/A
7.03%
2.1M
+2.1M (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions533.3M (53.48%)
  • Mutual Funds456.8M (45.80%)
  • Insiders7.1M (0.72%)
  • Other0 (0.00%)

Insider Transactions

  • 0.72% (7.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $5.5B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Jun 23, 2026
$0.00
1,223
$0.00
3,672
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Jun 23, 2026
$0.00
1,817
$0.00
12,721
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Jun 23, 2026
$0.00
1,223
$0.00
381,525
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Jun 23, 2026
$0.00
1,817
$0.00
383,342
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
In Kind
Jun 23, 2026
$149,888.34
1,197
$125.22
382,145
SYLEBRA CAPITAL LLC
Sell
Jun 09, 2026
$1.5M
12,105
$127.36
782,943
SYLEBRA CAPITAL LLC
Sell
Jun 08, 2026
$1.6M
12,528
$125.97
828,048
SYLEBRA CAPITAL LLC
Sell
Jun 08, 2026
$4.3M
33,000
$130.07
795,048
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Mar 23, 2026
$0.00
2,594
$0.00
0
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Mar 23, 2026
$0.00
1,224
$0.00
4,895
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Mar 23, 2026
$0.00
1,817
$0.00
14,538
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Award
Mar 23, 2026
$0.00
24,806
$0.00
24,806
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Mar 23, 2026
$0.00
2,594
$0.00
389,479
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Mar 23, 2026
$0.00
1,224
$0.00
390,703
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Exempt
Mar 23, 2026
$0.00
1,817
$0.00
392,520
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
In Kind
Mar 23, 2026
$224,395.06
2,218
$101.17
390,302
Baker Cary
CHIEF FINANCIAL OFFICER
Award
Feb 20, 2026
$0.00
8,508
$0.00
90,111
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Award
Feb 20, 2026
$0.00
21,734
$0.00
394,320
Baker Cary
CHIEF FINANCIAL OFFICER
In Kind
Feb 20, 2026
$285,773.28
2,234
$127.92
87,877
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
In Kind
Feb 20, 2026
$951,085.20
7,435
$127.92
386,885
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER
Gift
Feb 17, 2026
$0.00
1,836
$0.00
372,586
Baker Cary
CHIEF FINANCIAL OFFICER
Exempt
Dec 23, 2025
$0.00
781
$0.00
782
Baker Cary
CHIEF FINANCIAL OFFICER
Exempt
Dec 23, 2025
$0.00
479
$0.00
2,396
Baker Cary
CHIEF FINANCIAL OFFICER
Exempt
Dec 23, 2025
$0.00
596
$0.00
5,370
Baker Cary
CHIEF FINANCIAL OFFICER
Exempt
Dec 23, 2025
$0.00
781
$0.00
81,260
Baker Cary
CHIEF FINANCIAL OFFICER
Exempt
Dec 23, 2025
$0.00
479
$0.00
81,739
Baker Cary
CHIEF FINANCIAL OFFICER
Exempt
Dec 23, 2025
$0.00
596
$0.00
82,335
Baker Cary
CHIEF FINANCIAL OFFICER
In Kind
Dec 23, 2025
$125,896.68
732
$171.99
81,603
Baker Cary
CHIEF FINANCIAL OFFICER
Gift
Nov 25, 2025
$0.00
1,000
$0.00
80,479
SYLEBRA CAPITAL LLC
Sell
Nov 25, 2025
$7.7M
46,110
$167.73
1.7M