JBG SMITH Properties
US ˙ NYSE ˙ US46590V1008

SecurityJBGS / JBG SMITH Properties
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership4,952 shares
Latest Disclosed Value $ 72,348
Simplex Trading, Llc ownership in JBGS / JBG SMITH Properties

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 4,952 shares of JBG SMITH Properties (US:JBGS) valued at $72,349 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 5, 2025 disclosing 0 shares of JBG SMITH Properties. The current value of the position is $71,358 USD.

Simplex Trading, Llc has a history of taking positions in derivatives of the underlying security (JBGS) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 10,000 of underlying shares valued at $146,100 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.

JBGS / JBG SMITH Properties 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)
2026-05-14 2026-03-31 13F JBG SMITH PPTYS COM 46590V100 4,952 4,952 72 0.0000
2025-08-05 2025-06-30 13F JBG SMITH PPTYS COM 46590V100 0 -330 -100.00 0 0.0000
2025-05-12 2025-03-31 13F JBG SMITH PPTYS COM 46590V100 330 330 0 0.0000
2024-07-25 2024-06-30 13F JBG SMITH PPTYS COM 46590V100 0 -1,951 -100.00 0 0.0000
2024-04-25 2024-03-31 13F JBG SMITH PPTYS COM 46590V100 1,951 1,951 0 0.0000
2023-11-01 2023-09-30 13F JBG SMITH PPTYS COM 46590V100 0 -160 -100.00 0 0.0000
2023-08-04 2023-06-30 13F JBG SMITH PPTYS COM 46590V100 160 -15,877 -99.00 0 0.0000
2023-04-27 2023-03-31 13F JBG SMITH PPTYS COM 46590V100 16,037 4,020 33.45 0 0.0002
2023-02-02 2022-12-31 13F JBG SMITH PPTYS COM 46590V100 12,017 11,929 13,555.68 0 -100.00 0.0002
2022-11-04 2022-09-30 13F JBG SMITH PPTYS COM 46590V100 88 88 1 0.0000
2022-05-02 2022-03-31 13F JBG SMITH PPTYS COM 46590V100 0 -1,213 -100.00 0 -100.00
2022-02-23 2021-12-31 13F/A-1 JBG SMITH PPTYS COM 46590V100 1,213 1,213 34 0.0000
2021-04-26 2021-03-31 13F JBG SMITH PPTYS COM 46590V100 0 -436 -100.00 0 -100.00
2021-02-02 2020-12-31 13F JBG SMITH PPTYS COM 46590V100 436 -6,219 -93.45 13 -92.66 0.0000
2020-10-14 2020-09-30 13F JBG SMITH PPTYS COM 46590V100 6,655 6,655 1,426.38 177 1,261.54 0.0002
2019-10-15 2019-09-30 13F JBG SMITH PPTYS COM 46590V100 0 -796 -100.00 0 -100.00
2019-07-26 2019-06-30 13F JBG SMITH PPTYS COM 46590V100 796 -687 -46.33 31 -49.18 0.0001
2019-04-18 2019-03-31 13F JBG SMITH PPTYS COM 46590V100 1,483 1,483 86.31 61 96.77 0.0002
2019-01-16 2018-12-31 13F JBG SMITH PPTYS COM 46590V100 0 -30,605 -100.00 0 -100.00
2018-10-23 2018-09-30 13F JBG SMITH PPTYS COM 46590V100 30,605 23,843 352.60 1,127 358.13 0.0036
2018-07-30 2018-06-30 13F JBG SMITH PPTYS COM 46590V100 6,762 183 2.78 246 11.31 0.0010
2018-04-26 2018-03-31 13F JBG SMITH PPTYS COM 46590V100 6,579 -6,227 -48.63 221 -50.23 0.0097
2018-01-10 2017-12-31 13F JBG SMITH PPTYS COM 46590V100 12,806 6,148 92.34 444 95.59 0.0191
2017-10-25 2017-09-30 13F JBG SMITH PPTYS COM 46590V100 6,658 6,658 227 0.0093
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
(%)
2026-02-11 2025-12-31 13F JBG SMITH PPTYS CALL Call 0 -100.00 0 n/a n/a n/a
2025-11-12 2025-09-30 13F JBG SMITH PPTYS CALL Call 1,000 0.00 0 n/a n/a n/a
2025-08-05 2025-06-30 13F JBG SMITH PPTYS CALL Call 1,000 900.00 0 n/a n/a n/a
2025-05-12 2025-03-31 13F JBG SMITH PPTYS CALL Call 100 -50.00 0 n/a n/a n/a
2025-02-11 2024-12-31 13F JBG SMITH PPTYS CALL Call 200 -98.13 0 n/a n/a n/a
2024-11-08 2024-09-30 13F JBG SMITH PPTYS CALL Call 10,700 0.00 0 n/a n/a n/a
2024-07-25 2024-06-30 13F JBG SMITH PPTYS CALL Call 10,700 0 n/a n/a n/a
2024-04-25 2024-03-31 13F JBG SMITH PPTYS CALL Call 0 -100.00 0 n/a n/a n/a
2024-02-02 2023-12-31 13F JBG SMITH PPTYS CALL Call 200 -77.78 0 n/a n/a n/a
2023-11-01 2023-09-30 13F JBG SMITH PPTYS CALL Call 900 -35.71 0 n/a n/a n/a
2023-08-04 2023-06-30 13F JBG SMITH PPTYS CALL Call 1,400 -74.55 0 n/a n/a n/a
2023-04-27 2023-03-31 13F JBG SMITH PPTYS CALL Call 5,500 450.00 0 n/a n/a n/a
2023-02-02 2022-12-31 13F JBG SMITH PPTYS CALL Call 1,000 233.33 0 -100.00 n/a n/a n/a
2022-11-04 2022-09-30 13F JBG SMITH PPTYS CALL Call 300 -50.00 5 -64.29 n/a n/a n/a
2022-08-03 2022-06-30 13F JBG SMITH PPTYS CALL Call 600 0.00 14 -17.65 n/a n/a n/a
2022-05-02 2022-03-31 13F JBG SMITH PPTYS CALL Call 600 500.00 17 466.67 n/a n/a n/a
2022-02-04 2021-12-31 13F JBG SMITH PPTYS CALL Call 100 0.00 3 0.00 n/a n/a n/a
2021-10-28 2021-09-30 13F JBG SMITH PPTYS CALL Call 100 0.00 3 0.00 n/a n/a n/a
2021-08-12 2021-06-30 13F JBG SMITH PPTYS CALL Call 100 1,328.57 3 -86.36 n/a n/a n/a
2021-04-26 2021-03-31 13F JBG SMITH PPTYS CALL Call 7 -12.50 22 -12.00 n/a n/a n/a
2021-02-02 2020-12-31 13F JBG SMITH PPTYS CALL Call 8 0.00 25 19.05 n/a n/a n/a
2020-10-14 2020-09-30 13F JBG SMITH PPTYS CALL Call 8 -11.11 21 -19.23 n/a n/a n/a
2020-07-13 2020-06-30 13F JBG SMITH PPTYS CALL Call 9 0.00 26 -7.14 n/a n/a n/a
2020-04-29 2020-03-31 13F JBG SMITH PPTYS CALL Call 9 0.00 28 7.69 n/a n/a n/a
2019-10-15 2019-09-30 13F JBG SMITH PPTYS CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-07-26 2019-06-30 13F JBG SMITH PPTYS CALL Call 3 -91.18 11 -92.14 n/a n/a n/a
2019-04-18 2019-03-31 13F JBG SMITH PPTYS CALL Call 34 -58.54 140 -50.88 n/a n/a n/a
2019-01-16 2018-12-31 13F JBG SMITH PPTYS CALL Call 82 95.24 285 85.06 n/a n/a n/a
2018-10-23 2018-09-30 13F JBG SMITH PPTYS CALL Call 42 223.08 154 227.66 n/a n/a n/a
2018-07-30 2018-06-30 13F JBG SMITH PPTYS CALL Call 13 1,200.00 47 -69.48 n/a n/a n/a
2018-04-26 2018-03-31 13F JBG SMITH PPTYS CALL Call 1 0 n/a n/a n/a
Disclosed Put 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
(%)
2026-05-14 2026-03-31 13F JBG SMITH PPTYS PUT Put 10,000 146 n/a n/a n/a
2026-02-11 2025-12-31 13F JBG SMITH PPTYS PUT Put 0 -100.00 0 n/a n/a n/a
2025-11-12 2025-09-30 13F JBG SMITH PPTYS PUT Put 138,200 1.84 3 50.00 n/a n/a n/a
2025-08-05 2025-06-30 13F JBG SMITH PPTYS PUT Put 135,700 3,055.81 2 n/a n/a n/a
2025-05-12 2025-03-31 13F JBG SMITH PPTYS PUT Put 4,300 4,200.00 0 n/a n/a n/a
2025-02-11 2024-12-31 13F JBG SMITH PPTYS PUT Put 100 0 n/a n/a n/a
2024-07-25 2024-06-30 13F JBG SMITH PPTYS PUT Put 0 -100.00 0 n/a n/a n/a
2024-04-25 2024-03-31 13F JBG SMITH PPTYS PUT Put 5,200 -13.33 0 n/a n/a n/a
2024-02-02 2023-12-31 13F JBG SMITH PPTYS PUT Put 6,000 0 n/a n/a n/a
2023-11-01 2023-09-30 13F JBG SMITH PPTYS PUT Put 0 -100.00 0 n/a n/a n/a
2023-08-04 2023-06-30 13F JBG SMITH PPTYS PUT Put 1,100 -93.45 0 n/a n/a n/a
2023-04-27 2023-03-31 13F JBG SMITH PPTYS PUT Put 16,800 -20.38 0 n/a n/a n/a
2023-02-02 2022-12-31 13F JBG SMITH PPTYS PUT Put 21,100 0 n/a n/a n/a
2022-11-04 2022-09-30 13F JBG SMITH PPTYS PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-03 2022-06-30 13F JBG SMITH PPTYS PUT Put 600 200.00 14 180.00 n/a n/a n/a
2022-05-02 2022-03-31 13F JBG SMITH PPTYS PUT Put 200 5 n/a n/a n/a
2021-04-26 2021-03-31 13F JBG SMITH PPTYS PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-02 2020-12-31 13F JBG SMITH PPTYS PUT Put 20 62 n/a n/a n/a
2020-04-28 2020-03-31 13F JBG SMITH PPTYS PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-05 2019-12-31 13F JBG SMITH PPTYS PUT Put 1 0.00 0 n/a n/a n/a
2019-10-15 2019-09-30 13F JBG SMITH PPTYS PUT Put 1 0.00 0 -100.00 n/a n/a n/a
2019-07-26 2019-06-30 13F JBG SMITH PPTYS PUT Put 1 0.00 3 -25.00 n/a n/a n/a
2019-04-18 2019-03-31 13F JBG SMITH PPTYS PUT Put 1 0.00 4 33.33 n/a n/a n/a
2019-01-16 2018-12-31 13F JBG SMITH PPTYS PUT Put 1 -99.04 3 -99.22 n/a n/a n/a
2018-10-23 2018-09-30 13F JBG SMITH PPTYS PUT Put 104 -48.00 383 -47.46 n/a n/a n/a
2018-07-30 2018-06-30 13F JBG SMITH PPTYS PUT Put 200 440.54 729 72,800.00 n/a n/a n/a
2018-04-26 2018-03-31 13F JBG SMITH PPTYS PUT Put 37 236.36 1 -99.86 n/a n/a n/a
2018-01-10 2017-12-31 13F JBG SMITH PPTYS PUT Put 11 0 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.