4 institutions reported holding $3.5M of ESSEX PPTY TR INC (ESS-PH) in SEC 13F filings for 2026-03-31. Largest institutional holders: LANDMARK INVESTMENT PARTNERS, L.P. ($1.4M), IMC-Chicago, LLC ($1.3M), CenterStar Asset Management, LLC ($508,200), SIMPLEX TRADING, LLC ($266,200). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LANDMARK INVESTMENT PARTNERS, L.P. | $1.4M | 56 | New |
| 2 | IMC-Chicago, LLC | $1.3M | 5,500 | New |
| 3 | CenterStar Asset Management, LLC | $508,200 | 2,100 | New |
| 4 | SIMPLEX TRADING, LLC | $266,200 | 1,100 | Added |
Source: SEC Form 13F filings · as of 2026-03-31