Security record · archived quarter
PDM
Piedmont Office Realty Trust, Inc. · Real Estate · REIT - Office
17Tracked holders
+2Δ holders
49.84MShares held
$363.30MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +13.3% ·
share flow +3.3% ·
net new positions +11.8%
— formula
Broad accumulation — rising shares across more holders
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 | 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 | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 19.31M | — | $140.80M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 19.31M | — | $140.80M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 19.31M | — | $140.80M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 19.31M | — | $140.80M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 19.31M | — | $140.80M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 14.41M | — | $105.02M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 5.57M | +2.2% | $40.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 3.42M | +1.4% | $24.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 3.42M | +1.4% | $24.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Wellington Management ✦ | 3.07M | +43.9% | $22.40M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Wellington Management ✦ | 3.07M | +43.9% | $22.40M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Wellington Management ✦ | 3.07M | +43.9% | $22.40M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Wellington Management ✦ | 3.07M | +43.9% | $22.40M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Millennium Management ✦ | 1.12M | New | $8.16M | 0.0% | New | 1 | SEC ↗ |
| 30 | Arrowstreet Capital ✦ | 834.16K | +101.9% | $6.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 554.95K | +67.0% | $4.05M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 554.95K | +67.0% | $4.05M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 554.95K | +67.0% | $4.05M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 554.95K | +67.0% | $4.05M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 554.95K | +67.0% | $4.05M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Two Sigma Investments ✦ | 514.87K | -17.7% | $3.75M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 37 | Renaissance Technologies ✦ | 432.40K | +21.0% | $3.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Fisher Asset Management ✦ | 196.87K | -14.2% | $1.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | T. Rowe Price ✦ | 128.37K | +7.0% | $936,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Norges Bank ✦ (passive) | 111.55K | -46.8% | $813,185 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 41 | Marshall Wace ✦ | 65.16K | -94.7% | $475,038 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | Fidelity (FMR) ✦ | 46.04K | — | $335,649 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 46.04K | — | $335,649 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Fidelity (FMR) ✦ | 46.04K | — | $335,649 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | D. E. Shaw & Co. ✦ | 26.50K | New | $193,192 | 0.0% | New | 1 | SEC ↗ |
| 46 | Citadel Advisors ✦ | 22.24K | +106.9% | $162,115 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 47 | Citadel Advisors ✦ | 22.24K | +106.9% | $162,115 | 0.0% | ▲ Add | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $8.16M | 0.0% |
| D. E. Shaw & Co. | $193,192 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
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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