PDM
Piedmont Office Realty Trust, Inc. · Real Estate · REIT - Office
Momentum inputs (comparable managers):
holder breadth +9.1% ·
share flow +6.7% ·
net new positions +8.3%
— formula
Broad accumulation — rising shares across more 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 | 99 | -3 | 67.37M | $616.15M | +4 | −7 |
| Q1 2026 | 105 | +4 | 63.68M | $418.61M | +6 | −2 |
| Q4 2025 | 101 | +1 | 76.31M | $635.91M | +2 | −1 |
| Q3 2025 | 16 | -3 | 55.28M | $497.52M | — | −4 |
| Q2 2025 | 17 | +2 | 49.84M | $363.30M | +2 | — |
| Q1 2025 | 12 | 0 | 14.49M | $106.82M | +1 | −1 |
| Q4 2024 | 12 | +1 | 15.51M | $142.61M | +1 | — |
| Q3 2024 | 10 | 0 | 8.99M | $90.76M | — | — |
| Q2 2024 | 10 | — | 9.09M | $65.89M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 5.54M | — | $51.42M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 3.19M | -1.0% | $29.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 3.19M | -1.0% | $29.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 2.11M | +35.0% | $19.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 2.11M | +35.0% | $19.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Wellington Management ✦ | 2.11M | +35.0% | $19.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Wellington Management ✦ | 2.11M | +35.0% | $19.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Marshall Wace ✦ | 1.53M | +41.8% | $14.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Arrowstreet Capital ✦ | 1.11M | -29.1% | $10.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 757.47K | +11.9% | $6.93M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Norges Bank ✦ (passive) | 557.99K | +318.3% | $5.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 258.52K | -20.4% | $2.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 258.52K | -20.4% | $2.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 258.52K | -20.4% | $2.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | Millennium Management ✦ | 235.91K | +153.8% | $2.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 114.94K | +14.0% | $1.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Citadel Advisors ✦ | 75.91K | -66.6% | $694,595 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 75.91K | -66.6% | $694,595 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Renaissance Technologies ✦ | 26.40K | New | $241,560 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $241,560 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 249 holders, 110.34M shares, $639.46M 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.