Millennium 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 | $10.5M | Buy |
102,268
+100,891
| +7,327% | +$13.4M | ﹤0.01% | 2125 |
|
|
2025
Q4 | $240K | Buy |
+1,377
| New | +$245K | ﹤0.01% | 5379 |
|
|
2025
Q3 | – | Sell |
-81,740
| Closed | -$9.08M | – | 6363 |
|
|
2025
Q2 | $9.08M | Buy |
81,740
+77,287
| +1,736% | +$7.68M | ﹤0.01% | 2362 |
|
|
2025
Q1 | $404K | Sell |
4,453
-65,905
| -94% | -$7.39M | ﹤0.01% | 4928 |
|
|
2024
Q4 | $10.2M | Buy |
70,358
+6,713
| +11% | +$1.27M | 0.01% | 2160 |
|
|
2024
Q3 | $13.8M | Sell |
63,645
-105,838
| -62% | -$17.9M | 0.01% | 1899 |
|
|
2024
Q2 | $26.6M | Sell |
169,483
-64,415
| -28% | -$9.57M | 0.01% | 1258 |
|
|
2024
Q1 | $30M | Sell |
233,898
-259,911
| -53% | -$27.3M | 0.01% | 1195 |
|
|
2023
Q4 | $44.5M | Buy |
493,809
+121,703
| +33% | +$8.73M | 0.02% | 875 |
|
|
2023
Q3 | $20.5M | Buy |
372,106
+338,175
| +997% | +$23M | 0.01% | 1429 |
|
|
2023
Q2 | $3.04M | Sell |
33,931
-253,029
| -88% | -$27M | ﹤0.01% | 3124 |
|
|
2023
Q1 | $38.9M | Buy |
286,960
+49,209
| +21% | +$6.27M | 0.02% | 854 |
|
|
2022
Q4 | $26M | Buy |
237,751
+156,551
| +193% | +$16.5M | 0.01% | 1229 |
|
|
2022
Q3 | $6.5M | Buy |
+81,200
| New | +$6.76M | ﹤0.01% | 2644 |
|
|
2022
Q2 | – | Sell |
-6,736
| Closed | -$428K | – | 7372 |
|
|
2022
Q1 | $428K | Sell |
6,736
-182,148
| -96% | -$13.2M | ﹤0.01% | 5240 |
|
|
2021
Q4 | $16.8M | Buy |
188,884
+61,521
| +48% | +$4.46M | 0.01% | 1613 |
|
|
2021
Q3 | $7.28M | Sell |
127,363
-85,882
| -40% | -$4.39M | ﹤0.01% | 2435 |
|
|
2021
Q2 | $11M | Sell |
213,245
-85,695
| -29% | -$4.41M | 0.01% | 1779 |
|
|
2021
Q1 | $17M | Sell |
298,940
-31,611
| -10% | -$1.86M | 0.01% | 1231 |
|
|
2020
Q4 | $13.8M | Buy |
+330,551
| New | +$11.5M | 0.01% | 1380 |
|
|
2020
Q2 | – | Sell |
-253,070
| Closed | -$4.23M | – | 4500 |
|
|
2020
Q1 | $4.23M | Sell |
253,070
-6,001
| -2% | -$162K | 0.01% | 1460 |
|
|
2019
Q4 | $6.7M | Buy |
259,071
+46,605
| +22% | +$1.45M | 0.01% | 1689 |
|
|
2019
Q3 | $6.55M | Sell |
212,466
-80,603
| -28% | -$2.81M | 0.01% | 1592 |
|
|
2019
Q2 | $8.39M | Buy |
293,069
+17,374
| +6% | +$424K | 0.01% | 1391 |
|
|
2019
Q1 | $4.62M | Buy |
275,695
+96,764
| +54% | +$1.61M | 0.01% | 1824 |
|
|
2018
Q4 | $2.6M | Sell |
178,931
-81,043
| -31% | -$1.59M | ﹤0.01% | 2036 |
|
|
2018
Q3 | $6.45M | Buy |
259,974
+215,967
| +491% | +$4.77M | 0.01% | 1624 |
|
|
2018
Q2 | $973K | Sell |
44,007
-143,427
| -77% | -$2.43M | ﹤0.01% | 2849 |
|
|
2018
Q1 | $2.44M | Buy |
+187,434
| New | +$3.13M | ﹤0.01% | 2195 |
|
|
2017
Q2 | – | Sell |
-31,403
| Closed | -$951K | – | 3760 |
|
|
2017
Q1 | $951K | Buy |
+31,403
| New | +$988K | ﹤0.01% | 2431 |
|
Other funds holding PI
VPM
VCM
SC
Millennium Management's PI Position: Q1 2026 in Review
Millennium Management increased its Impinj (PI) stake by 7,327% in Q1 2026, buying an estimated $13.4M and bringing the position to 102,268 shares worth $10.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2125.
Millennium Management first reported a position in PI in Q1 2017 and has held it in 30 quarters since. The position peaked at $44.5M in Q4 2023. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.
- Millennium Management held 102,268 shares of Impinj worth $10.5M as of Q1 2026.
- Millennium Management bought 100,891 Impinj shares in Q1 2026, an estimated $13.4M.
- Impinj made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2125 holding.
- Millennium Management first reported a position in Impinj in Q1 2017 and has held it in 30 quarters since.
- Millennium Management's Impinj position peaked at $44.5M in Q4 2023.
- 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.