IMPINJ INC - Common Stock (PI) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2016 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
PI on Nasdaq
Shares outstanding
30,110,426
Price per share
$161.56
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
32,063,837
Total reported value
$5,587,882,396
% of total 13F portfolios
0.01%
Share change
+474,844
Value change
+$88,069,377
Number of holders
323
Price from insider filings
$161.56
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of IMPINJ INC - Common Stock (PI) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Capital International Investors 5.4% $138,766,003 1,527,587 Capital International Investors 31 Dec 2024
SYLEBRA CAPITAL LLC 3.8% -25% $195,647,187 -$64,324,202 1,132,152 -25% SYLEBRA CAPITAL LLC 15 Dec 2025

As of 31 Dec 2025, 323 institutional investors reported holding 32,063,837 shares of IMPINJ INC - Common Stock (PI). This represents 106% of the company’s total 30,110,426 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of IMPINJ INC - Common Stock (PI) together control 87% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
FMR LLC 15% 4,500,084 +3.7% 0.04% $783,059,566
BlackRock, Inc. 14% 4,266,969 +4.1% 0.01% $742,495,275
VANGUARD GROUP INC 12% 3,465,949 +2.5% 0.01% $603,109,786
Capital International Investors 5.2% 1,564,251 0% 0.04% $272,195,317
Invesco Ltd. 4.3% 1,287,879 +6.5% 0.03% $224,103,824
STATE STREET CORP 4.2% 1,276,893 +11% 0.01% $222,192,151
SYLEBRA CAPITAL LLC 3.8% 1,132,152 -38% 17% $197,005,770
Whale Rock Capital Management LLC 2.9% 887,272 -28% 2% $154,394,201
AMERIPRISE FINANCIAL INC 2.8% 841,060 +26% 0.03% $146,353,171
Capital World Investors 2.5% 754,346 0% 0.02% $131,263,747
Driehaus Capital Management LLC 2.4% 737,474 +43% 0.87% $128,327,851
PRICE T ROWE ASSOCIATES INC /MD/ 2.3% 692,596 +2.7% 0.01% $120,519,000
Chevy Chase Trust Holdings, LLC 2.3% 681,915 -1.4% 0.32% $118,660,027
AMERICAN CENTURY COMPANIES INC 2.3% 679,585 +79% 0.06% $118,255,014
GEODE CAPITAL MANAGEMENT, LLC 2.2% 667,647 +6.8% 0.01% $116,195,337
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 1.2% 349,828 -2.7% 0.01% $60,873,571
UBS Group AG 1.1% 328,972 -6.2% 0.01% $57,244,418
NORGES BANK 1.1% 317,313 0.01% $55,215,635
NORTHERN TRUST CORP 0.96% 288,974 -5.8% 0.01% $50,284,366
GOLDMAN SACHS GROUP INC 0.95% 286,364 +6.9% 0.01% $49,830,250
MORGAN STANLEY 0.9% 271,747 -60% 0% $47,286,803
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.88% 266,040 +3.9% 0.01% $46,293,620
JENNISON ASSOCIATES LLC 0.81% 242,504 -2% 0.03% $42,198,124
Nuveen, LLC 0.71% 214,861 -14% 0.01% $37,387,963
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.7% 212,003 +5.7% 0.1% $36,890,642

Institutional Holders of IMPINJ INC - Common Stock (PI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 32,063,837 $5,587,882,396 +$88,069,377 $174.01 323
2025 Q3 31,597,651 $5,710,335,811 +$71,545,662 $180.75 321
2025 Q2 31,351,148 $3,482,534,018 +$104,199,931 $111.07 291
2025 Q1 30,665,744 $2,781,353,100 -$86,256,267 $90.70 272
2024 Q4 30,635,832 $4,451,919,430 +$10,902,483 $145.26 316
2024 Q3 30,085,641 $6,514,880,650 +$155,241,533 $216.52 319
2024 Q2 27,857,152 $4,366,891,297 +$35,116,879 $156.77 270
2024 Q1 27,919,173 $3,585,238,798 +$11,866,385 $128.41 223
2023 Q4 27,964,822 $2,517,692,011 +$122,566,401 $90.03 194
2023 Q3 31,070,964 $1,709,544,816 -$78,544,459 $55.03 189
2023 Q2 27,101,638 $2,428,511,662 -$19,466,539 $89.65 216
2023 Q1 26,628,076 $3,608,594,883 +$211,531,471 $135.52 254
2022 Q4 25,131,911 $2,744,353,600 -$17,551,012 $109.18 234
2022 Q3 25,263,071 $2,021,813,789 +$175,181,527 $80.03 182
2022 Q2 23,257,104 $1,364,535,796 +$83,234,618 $58.67 148
2022 Q1 21,811,668 $1,386,817,102 +$6,279,260 $63.54 175
2021 Q4 21,465,592 $1,903,145,872 -$11,554,157 $88.70 173
2021 Q3 21,210,127 $1,211,650,981 -$5,006,026 $57.13 154
2021 Q2 21,335,649 $1,100,575,583 -$45,374,990 $51.59 160
2021 Q1 22,064,677 $1,254,649,399 +$94,138,797 $56.87 159
2020 Q4 20,578,421 $861,507,584 +$37,305,480 $41.87 148
2020 Q3 19,750,449 $520,521,588 +$21,126,166 $26.35 129
2020 Q2 18,886,100 $518,827,984 +$692,989 $27.47 137
2020 Q1 19,111,414 $319,287,953 -$16,785,363 $16.71 131
2019 Q4 18,861,689 $487,862,116 +$34,761,260 $25.86 144
2019 Q3 17,084,419 $526,698,569 +$52,116,886 $30.83 142
2019 Q2 15,432,056 $441,659,748 +$45,991,854 $28.62 127
2019 Q1 13,340,161 $223,512,037 -$2,664,651 $16.75 100
2018 Q4 14,141,261 $205,756,671 -$13,687,716 $14.55 95
2018 Q3 13,854,606 $343,920,310 -$33,313,922 $24.82 102
2018 Q2 15,037,970 $332,476,104 +$3,804,759 $22.11 95
2018 Q1 15,226,478 $198,243,942 -$38,197,943 $13.02 105
2017 Q4 16,824,428 $379,046,042 -$49,662,266 $22.53 106
2017 Q3 17,358,553 $721,963,977 +$83,090,102 $41.61 134
2017 Q2 15,072,688 $733,450,077 -$22,662,747 $48.65 132
2017 Q1 16,141,333 $488,574,630 +$198,084,820 $30.27 117
2016 Q4 9,834,960 $347,555,482 +$192,789,684 $35.34 89
2016 Q3 4,332,786 $162,137,463 +$162,137,463 $37.42 54