Driehaus Capital Management’s Impinj PI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-737,474
Closed -$128M 418
2025
Q4
$128M Buy
737,474
+222,974
+43% +$39.7M 0.87% 19
2025
Q3
$93M Buy
+514,500
New +$81.1M 0.67% 33
2025
Q1
Sell
-213,714
Closed -$31M 450
2024
Q4
$31M Buy
213,714
+136,277
+176% +$25.8M 0.26% 122
2024
Q3
$16.8M Buy
+77,437
New +$13.1M 0.14% 192
2023
Q3
Sell
-164,938
Closed -$14.8M 436
2023
Q2
$14.8M Sell
164,938
-465,052
-74% -$49.6M 0.19% 171
2023
Q1
$85.4M Sell
629,990
-88,983
-12% -$11.3M 1.2% 6
2022
Q4
$78.5M Sell
718,973
-127,460
-15% -$13.4M 1.17% 9
2022
Q3
$67.7M Buy
846,433
+316,401
+60% +$26.4M 1.03% 15
2022
Q2
$31.1M Sell
530,032
-137,883
-21% -$6.93M 0.5% 48
2022
Q1
$42.4M Sell
667,915
-296,727
-31% -$21.4M 0.52% 45
2021
Q4
$85.6M Buy
964,642
+306,617
+47% +$22.2M 0.87% 20
2021
Q3
$37.6M Buy
658,025
+230,562
+54% +$11.8M 0.45% 66
2021
Q2
$22.1M Buy
427,463
+105,641
+33% +$5.44M 0.29% 115
2021
Q1
$18.3M Buy
+321,822
New +$19M 0.27% 118
2020
Q1
Sell
-320,126
Closed -$8.28M 506
2019
Q4
$8.28M Buy
320,126
+84,488
+36% +$2.63M 0.22% 117
2019
Q3
$7.26M Buy
+235,638
New +$8.23M 0.24% 113
2018
Q4
Sell
-512,770
Closed -$12.7M 494
2018
Q3
$12.7M Buy
+512,770
New +$11.3M 0.39% 76
2017
Q4
Sell
-69,539
Closed -$2.89M 590
2017
Q3
$2.89M Sell
69,539
-222,232
-76% -$9.35M 0.11% 210
2017
Q2
$14.2M Sell
291,771
-347,914
-54% -$14.6M 0.52% 33
2017
Q1
$19.4M Sell
639,685
-14,711
-2% -$463K 0.66% 29
2016
Q4
$23.1M Buy
654,396
+325,150
+99% +$9.97M 0.82% 23
2016
Q3
$12.3M Buy
+329,246
New +$8.63M 0.42% 53

Other funds holding PI

Driehaus Capital Management's PI Position: Q1 2026 in Review

Driehaus Capital Management sold out of Impinj (PI) in Q1 2026, closing a stake of 737,474 shares — an estimated $128M sold.

Driehaus Capital Management first reported a position in PI in Q3 2016 and held it in 22 quarters. The position peaked at $128M in Q4 2025. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • Driehaus Capital Management reported no remaining Impinj position as of Q1 2026 after selling out during the quarter.
  • Driehaus Capital Management sold 737,474 Impinj shares in Q1 2026, an estimated $128M.
  • Driehaus Capital Management first reported a position in Impinj in Q3 2016 and held it in 22 quarters.
  • Driehaus Capital Management's Impinj position peaked at $128M in Q4 2025.
  • 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Driehaus Capital Management's 13F filing for Q1 2026, filed 15 May 2026.