Security record · archived quarter
PI
Impinj, Inc. · Technology · Semiconductors
16Tracked holders
0Δ holders
15.36MShares held
$1.71BReported value
+2New positions
−2Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.9% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 107 | +3 | 25.42M | $3.64B | +11 | −7 |
| Q1 2026 | 106 | -5 | 24.72M | $2.54B | +8 | −14 |
| Q4 2025 | 112 | +2 | 26.42M | $4.61B | +5 | −2 |
| Q3 2025 | 17 | -1 | 16.24M | $2.94B | +2 | −4 |
| Q2 2025 | 16 | 0 | 15.36M | $1.71B | +2 | −2 |
| Q1 2025 | 13 | -3 | 3.95M | $358.59M | +1 | −4 |
| Q4 2024 | 16 | +5 | 3.70M | $537.06M | +5 | — |
| Q3 2024 | 10 | 0 | 1.87M | $404.99M | +3 | −3 |
| Q2 2024 | 10 | — | 1.82M | $285.10M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 4.32M | — | $480.02M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 4.32M | — | $480.02M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 4.32M | — | $480.02M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 4.32M | — | $480.02M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 4.32M | — | $480.02M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 3.87M | — | $429.90M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 3.52M | — | $390.89M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 3.52M | — | $390.89M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 3.52M | — | $390.89M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 3.52M | — | $390.89M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | The Vanguard Group ✦ (passive) | 3.52M | — | $390.89M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 1.22M | +1.4% | $134.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Capital World Investors ✦ | 754.35K | 0.0% | $83.79M | 0.0% | Held | 5 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 596.87K | +7.7% | $66.30M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 596.87K | +7.7% | $66.30M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | T. Rowe Price ✦ | 446.55K | +101.4% | $49.60M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | T. Rowe Price ✦ | 446.55K | +101.4% | $49.60M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | Point72 Asset Management ✦ | 317.10K | -53.2% | $35.22M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 34 | Norges Bank ✦ (passive) | 91.48K | -65.8% | $10.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 35 | Millennium Management ✦ | 81.74K | +1735.6% | $9.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Citadel Advisors ✦ | 71.18K | +254.9% | $7.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Marshall Wace ✦ | 34.51K | New | $3.83M | 0.0% | New | 1 | SEC ↗ |
| 38 | Marshall Wace ✦ | 34.51K | New | $3.83M | 0.0% | New | 1 | SEC ↗ |
| 39 | Wellington Management ✦ | 14.47K | New | $1.61M | 0.0% | New | 1 | SEC ↗ |
| 40 | Wellington Management ✦ | 14.47K | New | $1.61M | 0.0% | New | 1 | SEC ↗ |
| 41 | Wellington Management ✦ | 14.47K | New | $1.61M | 0.0% | New | 1 | SEC ↗ |
| 42 | D. E. Shaw & Co. ✦ | 13.45K | -51.0% | $1.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | D. E. Shaw & Co. ✦ | 13.45K | -51.0% | $1.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 10.04K | +320.8% | $1.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 10.04K | +320.8% | $1.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 10.04K | +320.8% | $1.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 10.04K | +320.8% | $1.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 48 | Two Sigma Investments ✦ | 4.33K | -91.2% | $480,489 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $3.83M | 0.0% |
| Marshall Wace | $3.83M | 0.0% |
| Wellington Management | $1.61M | 0.0% |
| Wellington Management | $1.61M | 0.0% |
| Wellington Management | $1.61M | 0.0% |
Exited
| Duquesne Family Office | $9.84M | was 0.3% |
| Renaissance Technologies | $6.07M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 286 holders, 31.72M shares, $3.18B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 10
Baker Cary
Officer · 1.43K sh · $264,365
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 07
SC 13G — STATE STREET CORP
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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