Janus Henderson Group
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Janus Henderson Group’s Impinj PI Stock Holding History

Janus Henderson Group’s Portfolio PI Stock Details PI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.88M Buy
28,014
+8,023
+40% +$1.07M ﹤0.01% 1175
2025
Q4 		$3.48M Sell
19,991
-230,498
-92% -$41.1M ﹤0.01% 1083
2025
Q3 		$45.3M Sell
250,489
-154,653
-38% -$24.4M 0.02% 430
2025
Q2 		$45M Sell
405,142
-83,905
-17% -$8.34M 0.02% 411
2025
Q1 		$44.9M Buy
489,047
+53,087
+12% +$5.95M 0.02% 406
2024
Q4 		$63.3M Buy
435,960
+424,851
+3,824% +$80.5M 0.03% 335
2024
Q3 		$2.41M Sell
11,109
-206,164
-95% -$35M ﹤0.01% 1216
2024
Q2 		$34M Sell
217,273
-222,289
-51% -$33M 0.02% 464
2024
Q1 		$56.4M Buy
439,562
+2,681
+0.6% +$281K 0.03% 367
2023
Q4 		$39.3M Buy
436,881
+1,761
+0.4% +$126K 0.02% 423
2023
Q3 		$23.9M Buy
435,120
+954
+0.2% +$64.7K 0.02% 500
2023
Q2 		$38.9M Buy
434,166
+179,526
+71% +$19.1M 0.02% 438
2023
Q1 		$34.5M Buy
254,640
+4,590
+2% +$585K 0.02% 460
2022
Q4 		$27.3M Sell
250,050
-887,046
-78% -$93.4M 0.02% 499
2022
Q3 		$91M Buy
1,137,096
+411,066
+57% +$34.2M 0.03% 380
2022
Q2 		$42.6M Buy
726,030
+76,347
+12% +$3.83M 0.03% 418
2022
Q1 		$41.3M Sell
649,683
-15,860
-2% -$1.15M 0.02% 553
2021
Q4 		$59M Sell
665,543
-22,573
-3% -$1.64M 0.02% 494
2021
Q3 		$39.3M Buy
688,116
+8,627
+1% +$441K 0.02% 619
2021
Q2 		$35.1M Buy
679,489
+149,472
+28% +$7.69M 0.02% 660
2021
Q1 		$30.2M Sell
530,017
-176,748
-25% -$10.4M 0.01% 680
2020
Q4 		$29.6M Buy
+706,765
New +$24.6M 0.01% 669

Other funds holding PI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SC
Sylebra Capital Palo Alto, California $774M AUM 56.69% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Janus Henderson Group's PI Position: Q1 2026 in Review

Janus Henderson Group increased its Impinj (PI) stake by 40% in Q1 2026, buying an estimated $1.07M and bringing the position to 28,014 shares worth $2.88M. The position accounts for ﹤0.01% of the portfolio, ranked #1175.

Janus Henderson Group first reported a position in PI in Q4 2020 and has held it in 22 quarters since. The position peaked at $91M in Q3 2022. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • Janus Henderson Group held 28,014 shares of Impinj worth $2.88M as of Q1 2026.
  • Janus Henderson Group bought 8,023 Impinj shares in Q1 2026, an estimated $1.07M.
  • Impinj made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1175 holding.
  • Janus Henderson Group first reported a position in Impinj in Q4 2020 and has held it in 22 quarters since.
  • Janus Henderson Group's Impinj position peaked at $91M in Q3 2022.
  • 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.