Piedmont Office Realty Trust, Inc. (PDM) Ownership

NYSE: PDMTop holders, insider trades and short interest.

PDM ownership summary

as of October 18, 2026
Institutions
95.6%
of shares outstanding
Insiders
1.32%
of shares outstanding
Shares outstanding
125.1M
Float
123.5M
shares available to trade
Short interest
9.64%
9.4M shares short
Days to cover
4.52
short interest up 28.0% vs prior month
  • Institutions 95.59%
  • Insiders 1.32%
  • Other investors 3.09%

PDM top institutional holders

20 largest
Piedmont Office Realty Trust, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc12.22%15.3M$139.1M+225,530 (+1.5%)June 30, 2026
2Vanguard Portfolio Management, LLC10.14%12.7M$115.3M+195,646 (+1.6%)June 30, 2026
3Cohen & Steers Inc6.46%8.1M$73.5M+661,633 (+8.9%)June 30, 2026
4Deutsche Bank AG4.58%5.7M$52.1M+5.6M (+3,975.9%)June 30, 2026
5Vanguard Capital Management, LLC4.45%5.6M$50.6M−81,900 (−1.4%)June 30, 2026
6State Street Corp4.21%5.3M$47.9M−31,695 (−0.6%)June 30, 2026
7Wilsey Asset Management3.92%4.9M$44.6M+16,682 (+0.3%)June 30, 2026
8Private Management Group Inc3.26%4.1M$37.0M−26,450 (−0.6%)June 30, 2026
9LSV Asset Management3.07%3.8M$34.9M−3,800 (−0.1%)June 30, 2026
10Geode Capital Management, LLC2.82%3.5M$32.1M+294,914 (+9.1%)June 30, 2026
11Charles Schwab Investment Management Inc2.70%3.4M$30.8M+185,856 (+5.8%)June 30, 2026
12Wellington Management Company LLP2.68%3.4M$30.5M+474,144 (+16.5%)June 30, 2026
13Two Sigma Investments LLC1.58%2.0M$18.0M+443,101 (+28.8%)June 30, 2026
14Donald Smith & Co Inc1.55%1.9M$17.7M+1.9M (0.0%)June 30, 2026
15Systematic Financial Management LP1.48%1.9M$16.9M+187,930 (+11.3%)June 30, 2026
16Ameriprise Financial Inc1.36%1.7M$15.5M−565,468 (−24.9%)June 30, 2026
17Universal- Beteiligungs- und Servicegesellschaft mbH1.34%1.7M$15.3M+245,045 (+17.0%)June 30, 2026
18Northern Trust Corp1.26%1.6M$14.3M+94,605 (+6.4%)June 30, 2026
19CenterSquare Investment Management LLC1.23%1.5M$14.0M−1.9M (−55.8%)June 30, 2026
20Dimensional Fund Advisors, Inc.1.04%1.3M$11.8M−256,204 (−16.5%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 10.6M shares and 7 cut 2.9M.

PDM top mutual fund and ETF holders

20 largest
Piedmont Office Realty Trust, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Real Estate Index Investor3.78%4.7M$43.0M+33,812 (+0.7%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest3.22%4.0M$36.6M−15,809 (−0.4%)August 31, 2026
3iShares Russell 2000 ETF2.61%3.3M$29.7M−37,632 (−1.1%)September 30, 2026
4Vanguard Small Cap Index2.25%2.8M$25.6M−57,150 (−2.0%)September 30, 2026
5DWS RREEF Real Assets Inst1.50%1.9M$17.1M—August 31, 2026
6Vanguard MStar Small Cap Value Index1.47%1.8M$16.7M+6,402 (+0.4%)September 30, 2026
7Fidelity Small Cap Index1.11%1.4M$12.7M+11,943 (+0.9%)July 31, 2026
8Cohen & Steers Real Estate Active ETF1.06%1.3M$12.0M+350,051 (+36.0%)September 30, 2026
9Columbia Small Cap Value Discv A0.96%1.2M$10.9M+7,500 (+0.6%)August 31, 2026
10iShares Russell 2000 Value ETF0.95%1.2M$10.8M+1,802 (+0.2%)September 30, 2026
11Vanguard Strategic Equity Inv0.82%1.0M$9.3M—June 30, 2026
12Glenmede Small Cap Equity Adv0.81%1.0M$9.2M−112,966 (−10.0%)September 30, 2026
13Schwab US REIT ETF™0.79%983K$8.9M+510 (+0.1%)September 30, 2026
14Vanguard Real Estate II Index0.67%838K$7.6M+6,039 (+0.7%)September 30, 2026
15Strategic Advisers U.S. Total Stock0.63%784K$7.1M—August 31, 2026
16Vanguard Explorer Value Inv0.61%763K$6.9M+67,160 (+9.7%)June 30, 2026
17ClearBridge Small Cap C0.59%743K$6.8M—September 30, 2026
18Vanguard Russell 2000 ETF0.59%738K$6.7M+8,211 (+1.1%)September 30, 2026
19CBRE Global Real Estate Income0.56%697K$6.3M—June 30, 2026
20DWS RREEF Real Estate Securities Instl0.55%692K$6.3M+64,104 (+10.2%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

PDM insider transactions

latest 1
Piedmont Office Realty Trust, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-05-01Sherry L RexroadBuy$5.9516,850$100,258

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

PDM shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns PDM

Institutional investors own 95.6% of Piedmont Office Realty's shares and insiders 1.32%. The largest holder is BlackRock Inc with 12.22% of the shares (15.3M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 9.64% of the float, or 4.52 days of average trading volume. The share count fell 19.4% since 2014.

Related: PDM analyst forecast, PDM key metrics, PDM dividend history. See the PDM stock overview for the latest quote and news.

PDM ownership FAQ

Who owns the most Piedmont Office Realty stock?

The largest shareholders of Piedmont Office Realty are BlackRock Inc (12.22%), Vanguard Portfolio Management, LLC (10.14%), Cohen & Steers Inc (6.46%), Deutsche Bank AG (4.58%), Vanguard Capital Management, LLC (4.45%).

What percentage of Piedmont Office Realty is owned by institutions?

Institutions hold 95.6% of Piedmont Office Realty's shares outstanding; insiders hold 1.32%.

Which funds own Piedmont Office Realty?

The largest fund holders of Piedmont Office Realty are Vanguard Real Estate Index Investor (3.78%), Vanguard MStar Total Stk Mkt Idx Invest (3.22%), iShares Russell 2000 ETF (2.61%), Vanguard Small Cap Index (2.25%), DWS RREEF Real Assets Inst (1.50%).

What is Piedmont Office Realty's short interest?

9.4M shares of Piedmont Office Realty were sold short, 9.64% of the float; at the average daily volume it would take 4.52 days to cover.

Are insiders buying or selling Piedmont Office Realty?

Of the latest 1 reported insider transactions in Piedmont Office Realty (since May 1, 2025), 1 were purchases and 0 were sales.

How many shares of Piedmont Office Realty are outstanding?

Piedmont Office Realty has 125.1M shares outstanding, of which 123.5M are in the public float.

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