Essex Property Trust, Inc.
MX ˙ BMV ˙ US2971781057
SecurityMX:ESS / Essex Property Trust, Inc.
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership381,042 shares
Latest Disclosed Value $ 92,212,185
Quantinno Capital Management LP reports 42.62% increase in ownership of ESS / Essex Property Trust, Inc.

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 381,042 shares of Essex Property Trust, Inc. (MX:ESS) valued at $92,212,185 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 267,181 shares of Essex Property Trust, Inc.. This represents a change in shares of 42.62% during the quarter.

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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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)
2026-05-15 2026-03-31 13F ESSEX PPTY TR COM 297178105 381,042 113,861 42.62 92,212 31.89 0.1539
2026-02-17 2025-12-31 13F ESSEX PPTY TR COM 297178105 267,181 114,508 75.00 69,916 71.09 0.1404
2025-11-14 2025-09-30 13F ESSEX PPTY TR COM 297178105 152,673 26,890 21.38 40,865 14.64 0.1115
2025-08-14 2025-06-30 13F ESSEX PPTY TR COM 297178105 125,783 35,546 39.39 35,647 28.85 0.1539
2025-05-12 2025-03-31 13F ESSEX PPTY TR COM 297178105 90,237 37,163 70.02 27,664 82.61 0.1802
2025-02-14 2024-12-31 13F ESSEX PPTY TR COM 297178105 53,074 14,356 37.08 15,150 32.44 0.1490
2024-11-14 2024-09-30 13F ESSEX PPTY TR COM 297178105 38,718 10,426 36.85 11,438 48.53 0.1487
2024-08-14 2024-06-30 13F ESSEX PPTY TR COM 297178105 28,292 7,679 37.25 7,701 52.62 0.1385
2024-05-14 2024-03-31 13F ESSEX PPTY TR COM 297178105 20,613 4,500 27.93 5,046 26.31 0.1097
2024-02-14 2023-12-31 13F ESSEX PPTY TR COM 297178105 16,113 1,136 7.58 3,995 25.75 0.1398
2023-11-14 2023-09-30 13F ESSEX PPTY TR COM 297178105 14,977 4,972 49.70 3,177 35.54 0.1446
2023-08-04 2023-06-30 13F ESSEX PPTY TR COM 297178105 10,005 1,714 20.67 2,344 35.18 0.1339
2023-05-03 2023-03-31 13F ESSEX PPTY TR COM 297178105 8,291 3,554 75.03 1,734 72.71 0.1147
2023-02-13 2022-12-31 13F ESSEX PPTY TR COM 4.000%11/1 297178105 4,737 2,881 155.23 1,004 123.11 0.0749
2022-11-08 2022-09-30 13F ESSEX PPTY TR COM 297178105 1,856 -804 -30.23 450 -35.34 0.0579
2022-08-15 2022-06-30 13F ESSEX PPTY TR COM 297178105 2,660 799 42.93 696 8.24 0.1004
2022-05-12 2022-03-31 13F ESSEX PPTY TR COM 297178105 1,861 -689 -27.02 643 -28.40 0.0981
2022-02-14 2021-12-31 13F ESSEX PPTY TR COM 297178105 2,550 2,550 898 0.1626
2021-08-16 2021-06-30 13F ESSEX PPTY TR COM 297178105 0 -767 -100.00 0 -100.00
2021-05-17 2021-03-31 13F ESSEX PPTY TR COM 297178105 767 -1,353 -63.82 209 -58.45 0.2278
2021-02-09 2020-12-31 13F ESSEX PPTY TR COM 297178105 2,120 1,048 97.76 503 133.95 0.3888
2020-11-16 2020-09-30 13F ESSEX PPTY TR COM 297178105 1,072 -262 -19.64 215 -29.74 0.1438
2020-08-14 2020-06-30 13F ESSEX PPTY TR COM 297178105 1,334 -1,739 -56.59 306 -54.80 0.3018
2020-05-15 2020-03-31 13F ESSEX PPTY TR COM 297178105 3,073 3,073 677 0.4227
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.