Fred Alger 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 | $22.1M | Buy |
215,016
+164,420
| +325% | +$21.9M | 0.1% | 105 |
|
|
2025
Q4 | $8.8M | Sell |
50,596
-85,186
| -63% | -$15.2M | 0.03% | 179 |
|
|
2025
Q3 | $24.5M | Sell |
135,782
-155,131
| -53% | -$24.5M | 0.1% | 109 |
|
|
2025
Q2 | $32.3M | Buy |
290,913
+122,456
| +73% | +$12.2M | 0.14% | 87 |
|
|
2025
Q1 | $15.3M | Buy |
168,457
+61,549
| +58% | +$6.9M | 0.09% | 136 |
|
|
2024
Q4 | $15.5M | Sell |
106,908
-14,209
| -12% | -$2.69M | 0.07% | 152 |
|
|
2024
Q3 | $26.2M | Buy |
121,117
+17,515
| +17% | +$2.97M | 0.13% | 119 |
|
|
2024
Q2 | $16.2M | Sell |
103,602
-368,119
| -78% | -$54.7M | 0.08% | 145 |
|
|
2024
Q1 | $60.6M | Sell |
471,721
-292,744
| -38% | -$30.7M | 0.3% | 70 |
|
|
2023
Q4 | $68.8M | Sell |
764,465
-31,508
| -4% | -$2.26M | 0.37% | 69 |
|
|
2023
Q3 | $43.8M | Buy |
795,973
+568,301
| +250% | +$38.6M | 0.25% | 97 |
|
|
2023
Q2 | $20.4M | Sell |
227,672
-107,929
| -32% | -$11.5M | 0.1% | 157 |
|
|
2023
Q1 | $45.5M | Sell |
335,601
-89,082
| -21% | -$11.4M | 0.24% | 117 |
|
|
2022
Q4 | $46.4M | Sell |
424,683
-197,299
| -32% | -$20.8M | 0.25% | 115 |
|
|
2022
Q3 | $49.8M | Sell |
621,982
-250,348
| -29% | -$20.9M | 0.25% | 108 |
|
|
2022
Q2 | $51.2M | Buy |
872,330
+139,143
| +19% | +$6.99M | 0.24% | 113 |
|
|
2022
Q1 | $46.6M | Buy |
733,187
+173,835
| +31% | +$12.6M | 0.15% | 148 |
|
|
2021
Q4 | $49.6M | Sell |
559,352
-400,729
| -42% | -$29.1M | 0.12% | 160 |
|
|
2021
Q3 | $54.9M | Sell |
960,081
-90,115
| -9% | -$4.6M | 0.13% | 154 |
|
|
2021
Q2 | $54.2M | Buy |
1,050,196
+258,497
| +33% | +$13.3M | 0.13% | 161 |
|
|
2021
Q1 | $45M | Buy |
791,699
+193,410
| +32% | +$11.4M | 0.12% | 167 |
|
|
2020
Q4 | $25.1M | Sell |
598,289
-187,767
| -24% | -$6.54M | 0.07% | 186 |
|
|
2020
Q3 | $20.7M | Buy |
786,056
+25,608
| +3% | +$676K | 0.06% | 163 |
|
|
2020
Q2 | $20.9M | Buy |
760,448
+266,007
| +54% | +$6.23M | 0.07% | 156 |
|
|
2020
Q1 | $8.26M | Buy |
494,441
+389,999
| +373% | +$10.5M | 0.04% | 185 |
|
|
2019
Q4 | $2.7M | Buy |
104,442
+540
| +0.5% | +$16.8K | 0.01% | 276 |
|
|
2019
Q3 | $3.2M | Buy |
103,902
+319
| +0.3% | +$11.1K | 0.01% | 251 |
|
|
2019
Q2 | $2.96M | Buy |
103,583
+12,574
| +14% | +$307K | 0.01% | 271 |
|
|
2019
Q1 | $1.52M | Sell |
91,009
-872
| -0.9% | -$14.5K | 0.01% | 299 |
|
|
2018
Q4 | $1.34M | Sell |
91,881
-150,502
| -62% | -$2.95M | 0.01% | 302 |
|
|
2018
Q3 | $6.02M | Buy |
242,383
+8,945
| +4% | +$197K | 0.02% | 206 |
|
|
2018
Q2 | $5.16M | Buy |
233,438
+3,555
| +2% | +$60.2K | 0.02% | 217 |
|
|
2018
Q1 | $2.99M | Buy |
229,883
+136,746
| +147% | +$2.28M | 0.01% | 266 |
|
|
2017
Q4 | $2.1M | Buy |
93,137
+935
| +1% | +$26.8K | 0.01% | 285 |
|
|
2017
Q3 | $3.84M | Buy |
92,202
+55,531
| +151% | +$2.34M | 0.02% | 245 |
|
|
2017
Q2 | $1.78M | Buy |
+36,671
| New | +$1.54M | 0.01% | 292 |
|
Other funds holding PI
VPM
VCM
SC
Fred Alger Management's PI Position: Q1 2026 in Review
Fred Alger Management increased its Impinj (PI) stake by 325% in Q1 2026, buying an estimated $21.9M and bringing the position to 215,016 shares worth $22.1M. The position accounts for 0.1% of the portfolio, ranked #105.
Fred Alger Management first reported a position in PI in Q2 2017 and has held it in 36 quarters since. The position peaked at $68.8M in Q4 2023. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.
- Fred Alger Management held 215,016 shares of Impinj worth $22.1M as of Q1 2026.
- Fred Alger Management bought 164,420 Impinj shares in Q1 2026, an estimated $21.9M.
- Impinj made up 0.1% of Fred Alger Management's portfolio in Q1 2026, its #105 holding.
- Fred Alger Management first reported a position in Impinj in Q2 2017 and has held it in 36 quarters since.
- Fred Alger Management's Impinj position peaked at $68.8M in Q4 2023.
- 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.
Based on Fred Alger Management's 13F filing for Q1 2026, filed 15 May 2026.