Brandywine Realty Trust
US ˙ NYSE ˙ US1053682035

SecurityBDN / Brandywine Realty Trust
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Parallel Advisors, LLC ownership in BDN / Brandywine Realty Trust

On May 7, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 0 shares of Brandywine Realty Trust (US:BDN) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 237 shares of Brandywine Realty Trust. The current value of the position is $0 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (BDN) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

BDN / Brandywine Realty Trust Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 0 -237 -100.00 0
2026-02-11 2025-12-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 237 237 1 0.0000
2025-07-08 2025-06-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 0 -80 -100.00 0 0.0000
2025-04-08 2025-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 80 80 0 0.0000
2024-05-06 2024-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 0 -15,082 -100.00 0 -100.00
2024-02-12 2023-12-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 15,082 -176 -1.15 81 17.39 0.0024
2024-05-20 2023-09-30 13F/A-1 BRANDYWINE RLTY TR SBI REIT 105368203 15,258 83 0.55 69 -1.43 0.0023
2023-11-14 2023-09-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 15,258 83 69 0.0023
2024-05-20 2023-06-30 13F/A-1 BRANDYWINE RLTY TR SBI REIT 105368203 15,175 -109 -0.71 71 -2.78 0.0023
2023-08-04 2023-06-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 15,175 -109 71 0.0023
2024-05-20 2023-03-31 13F/A-1 BRANDYWINE RLTY TR SBI REIT 105368203 15,284 -187 -1.21 72 -24.21 0.0024
2023-04-25 2023-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 15,284 -187 72 0.0024
2023-02-06 2022-12-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 15,471 -106 -0.68 95 -9.52 0.0041
2022-11-10 2022-09-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 15,577 -333 -2.09 105 -31.37 0.0048
2022-08-01 2022-06-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 15,910 -1,415 -8.17 153 -38.55 0.0070
2022-04-28 2022-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 17,325 -966 -5.28 249 1.63 0.0099
2022-01-20 2021-12-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 18,291 -26,632 -59.28 245 -59.37 0.0091
2021-11-02 2021-09-30 13F/A-1 BRANDYWINE RLTY TR SBI REIT 105368203 44,923 -600 -1.32 603 -3.37 0.0243
2021-08-06 2021-06-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 45,523 1,297 2.93 624 9.28 0.0264
2021-04-23 2021-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 44,226 358 0.82 571 9.39 0.0269
2021-02-02 2020-12-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 43,868 -608 -1.37 522 13.48 0.0283
2020-10-27 2020-09-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 44,476 -2,620 -5.56 460 -10.16 0.0285
2020-07-16 2020-06-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 47,096 -6,229 -11.68 512 -8.57 0.0334
2020-04-27 2020-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 53,325 44,180 483.11 560 288.89 0.0453
2020-01-30 2019-12-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 9,145 2,141 30.57 144 35.85 0.0108
2019-11-01 2019-09-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 7,004 1,038 17.40 106 24.71 0.0091
2019-08-05 2019-06-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 5,966 1,280 27.32 85 14.86 0.0083
2019-05-01 2019-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 4,686 0 0.00 74 23.33 0.0083
2019-02-05 2018-12-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 4,686 0 0.00 60 -18.92 0.0084
2018-11-01 2018-09-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 4,686 4,525 2,810.56 74 3,600.00 0.0092
2018-07-30 2018-06-30 13F BRANDYWINE RLTY TR SBI REIT 105368203 161 0 0.00 2 -33.33 0.0003
2018-05-08 2018-03-31 13F BRANDYWINE RLTY TR SBI REIT 105368203 161 -305 -65.45 3 -62.50 0.0005
2018-02-13 2017-12-31 13F BRANDYWINE RLTY TR SH BEN INT REIT 105368203 466 0 0.00 8 0.00 0.0013
2017-11-15 2017-09-30 13F/A-1 BRANDYWINE RLTY TR SH BEN INT REIT 105368203 466 0 0.00 8 0.00 0.0014
2017-08-07 2017-06-30 13F BRANDYWINE RLTY TR SH BEN INT REIT 105368203 466 0 0.00 8 0.00 0.0015
2017-05-12 2017-03-31 13F/A-1 BRANDYWINE RLTY TR SH BEN INT REIT 105368203 466 305 189.44 8 166.67 0.0016
2017-05-12 2017-03-31 13F BRANDYWINE RLTY TR SH BEN INT REIT 105368203 466 8
2017-02-14 2016-12-31 13F BRANDYWINE RLTY TR SH BEN INT REIT 105368203 161 161 3 0.0007
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F BRANDYWINE RLTY TR SBI REIT Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F BRANDYWINE RLTY TR SBI REIT Call 45,523 624 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.