NXDR
Nextdoor Holdings, Inc. · Communication Services · Internet Content & Information
Momentum inputs (comparable managers):
holder breadth -7.1% ·
share flow +30.0% ·
net new positions -7.7%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +1 | 104.05M | $234.97M | +6 | −5 |
| Q1 2026 | 85 | -2 | 91.19M | $128.67M | +7 | −9 |
| Q4 2025 | 86 | -2 | 104.12M | $218.65M | — | −2 |
| Q3 2025 | 20 | +3 | 70.11M | $146.53M | +3 | — |
| Q2 2025 | 14 | -1 | 63.42M | $105.28M | — | −1 |
| Q1 2025 | 12 | -1 | 28.76M | $44.01M | +1 | −2 |
| Q4 2024 | 13 | -1 | 31.98M | $75.79M | — | −1 |
| Q3 2024 | 13 | +1 | 20.09M | $49.83M | +1 | — |
| Q2 2024 | 12 | — | 22.19M | $61.70M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | ARK Investment Management ✦ | 6.82M | -1.2% | $16.15M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 4.26M | +5.3% | $10.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 4.26M | +5.3% | $10.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 3.97M | +98.2% | $9.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 3.72M | — | $8.81M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Millennium Management ✦ | 3.00M | +177.6% | $7.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Arrowstreet Capital ✦ | 2.70M | +115.4% | $6.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 2.33M | +94.9% | $5.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 2.33M | +94.9% | $5.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 2.08M | +193.0% | $4.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | D. E. Shaw & Co. ✦ | 2.08M | +193.0% | $4.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Capital World Investors ✦ | 1.32M | 0.0% | $3.12M | 0.0% | Held | 3 | SEC ↗ |
| 13 | Two Sigma Investments ✦ | 1.14M | +88.7% | $2.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 453.66K | +162.6% | $1.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 453.66K | +162.6% | $1.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 453.66K | +162.6% | $1.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Point72 Asset Management ✦ | 135.92K | +45.5% | $322,122 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 69.02K | +24.0% | $164,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Marshall Wace | $1.66M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 211 holders, 140.10M shares, $180.03M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
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)
Officer · 111.56K sh · $266,314
Officer · 2.50K sh · $6,286
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology