Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in PDM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 15.1M | $99.0M | +3.8% | 12.056% | 0.00% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 12.5M | $82.0M | — | 9.988% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 5.6M | $37.1M | — | 4.518% | 0.00% |
| 4 | STATE STREET CORP | 5.3M | $34.9M | -1.6% | 4.244% | 0.00% |
| 5 | WILSEY ASSET MANAGEMENT INC | 4.9M | $32.1M | +15.4% | 3.913% | 5.04% |
| 6 | PRIVATE MANAGEMENT GROUP INC | 4.1M | $26.9M | +8.6% | 3.281% | 0.78% |
| 7 | PRUDENTIAL FINANCIAL INC | 3.5M | $23.0M | +19.8% | 2.801% | 0.03% |
| 8 | CENTERSQUARE INVESTMENT MANAGEMENT LLC | 3.5M | $22.9M | +1.5% | 2.783% | 0.24% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 3.2M | $21.2M | -0.5% | 2.586% | 0.00% |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.2M | $21.0M | -7.3% | 2.558% | 0.00% |
| 11 | WELLINGTON MANAGEMENT GROUP LLP | 2.9M | $18.9M | -4.9% | 2.301% | 0.00% |
| 12 | AMERIPRISE FINANCIAL INC | 2.3M | $14.9M | -17.1% | 1.817% | 0.00% |
| 13 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.7M | $11.0M | -0.6% | 1.333% | 0.25% |
| 14 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $10.2M | -7.4% | 1.243% | 0.00% |
| 15 | TWO SIGMA INVESTMENTS, LP | 1.5M | $10.1M | +186.2% | 1.231% | 0.01% |
| 16 | NORTHERN TRUST CORP | 1.5M | $9.7M | +4.0% | 1.186% | 0.00% |
| 17 | Universal- Beteiligungs- und Servicegesellschaft mbH | 1.4M | $9.4M | -3.6% | 1.150% | 0.02% |
| 18 | GOLDMAN SACHS GROUP INC | 1.3M | $8.6M | -7.0% | 1.041% | 0.00% |
| 19 | MORGAN STANLEY | 1.0M | $6.8M | -10.8% | 0.830% | 0.00% |
| 20 | UBS ASSET MANAGEMENT AMERICAS INC | 978K | $6.4M | +35702.1% | 0.783% | 0.00% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 811K | $5.3M | — | 0.649% | 0.00% |
| 22 | Clearbridge Investments, LLC | 777K | $5.1M | -3.3% | 0.621% | 0.00% |
| 23 | CBRE CLARION SECURITIES LLC | 762K | $5.0M | -7.0% | 0.610% | 0.07% |
| 24 | BANK OF AMERICA CORP /DE/ | 758K | $5.0M | -14.7% | 0.606% | 0.00% |
| 25 | DC Investments Management, LLC | 745K | $4.9M | 0.0% | 0.596% | 1.87% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in PDM — a direct measure of their conviction.
Filings activity in PDM during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 245 | 0.4% | 55.40% | 18.67 pp | $630M | 25% |
| Q4 2025 | 246 | 0.4% | 74.07% | 3.72 pp | $843M | 4.8% |
| Q3 2025 | 247 | 6.1% | 77.79% | +12.98 pp | $885M | +20% |
| Q2 2025 | 263 | +6.5% | 64.81% | 0.30 pp | $737M | 0.5% |
| Q1 2025 | 247 | 0.8% | 65.11% | 17.40 pp | $741M | 21% |
| Q4 2024 | 249 | +4.6% | 82.51% | 7.82 pp | $939M | 8.7% |
| Q3 2024 | 238 | +3.9% | 90.33% | +26.74 pp | $1.03B | +42% |
| Q2 2024 | 229 | — | 63.59% | — | $723M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying PDM stock.
Based on Q1 2026 13F filings, institutional ownership of Piedmont Office Realty Trust, Inc. stands at 55.4%, held across 245 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of PDM, with approximately 15,071,609 shares worth $0.10B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of PDM, including TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for PDM is 35 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
35 institutions opened new positions in PDM during Q1 2026, while 36 fully exited. 31 added to existing positions and 177 trimmed.
PDM institutional ownership fell by 18.67 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 63.5% of all reported 13F value in PDM, and the top 25 account for 84.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Piedmont Office Realty Trust, Inc. (PDM) Institutional Ownership