# EDGAR Filing Document

**Accession Number:** 0001391974
**File Stem:** 0001172661-26-002016
**Filing Date:** 2026-5
**Character Count:** 9803
**Document Hash:** 7ce95d5844739702850580cf87ff0b16
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001172661-26-002016.hdr.sgml**: 20260515

**ACCESSION NUMBER**: 0001172661-26-002016

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260515

**DATE AS OF CHANGE**: 20260514

**EFFECTIVENESS DATE**: 20260515

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GSI Capital Advisors LLC
- **CENTRAL INDEX KEY:** 0001391974

**ORGANIZATION NAME:**
- **EIN:** 611488738
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-12448
- **FILM NUMBER:** 26981498

**BUSINESS ADDRESS:**
- **STREET 1:** 23 CORPORATE PLAZA
- **STREET 2:** SUITE 150
- **CITY:** NEWPORT BEACH
- **STATE:** CA
- **ZIP:** 92660
- **BUSINESS PHONE:** 949-640-8780

**MAIL ADDRESS:**
- **STREET 1:** 23 CORPORATE PLAZA
- **STREET 2:** SUITE 150
- **CITY:** NEWPORT BEACH
- **STATE:** CA
- **ZIP:** 92660

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GREEN STREET INVESTORS, LLC
- **DATE OF NAME CHANGE:** 20160428

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Green Street Investors, LLC
- **DATE OF NAME CHANGE:** 20070302

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** GSI Capital Advisors LLC<br>**Address:** 23 Corporate Plaza<br>Suite 150<br>Newport Beach, CA 92660

**Form 13F File Number:** 028-12448

**CRD Number (if applicable):** 000135143

**SEC File Number (if applicable):** 801-66702

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Craig Leupold<br>**Title:** Chief Compliance Officer<br>**Phone:** 833-734-8474

**Signature, Place, and Date of Signing:**

/s/ Craig Leupold  Newport Beach, CA  05-14-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 1

**Form 13F Information Table Entry Total:** 58

**Form 13F Information Table Value Total:** $184183821

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

| No.   | Name              | Form 13F File Number   |
|:---|:---|:---|
|  | ALPS ADVISORS INC | 028-12230              |

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ALEXANDRIA REAL ESTATE EQ IN | COM | 015271109 |  | 619104 | 13337 | SH |  | DFND | 1 | 0 | 13337 | 0 |
| ALEXANDRIA REAL ESTATE EQ IN | COM | 015271109 |  | 1977492 | 42600 | SH |  | SOLE |  | 42600 | 0 | 0 |
| AMERICAN TOWER CORP | COM | 03027X100 |  | 3002892 | 17400 | SH |  | SOLE |  | 17400 | 0 | 0 |
| AMERICAN TOWER CORP | COM | 03027X100 |  | 994579 | 5763 | SH |  | DFND | 1 | 0 | 5763 | 0 |
| AMERICOLD REALTY TRUST INC | COM | 03064D108 |  | 1494384 | 130400 | SH |  | SOLE |  | 130400 | 0 | 0 |
| AMERICOLD REALTY TRUST INC | COM | 03064D108 |  | 481091 | 41980 | SH |  | DFND | 1 | 0 | 41980 | 0 |
| AVALONBAY CMNTYS INC | COM | 053484101 |  | 3985740 | 24400 | SH |  | SOLE |  | 24400 | 0 | 0 |
| AVALONBAY CMNTYS INC | COM | 053484101 |  | 1236886 | 7572 | SH |  | DFND | 1 | 0 | 7572 | 0 |
| BROADSTONE NET LEASE INC | COM | 11135E203 |  | 911911 | 49913 | SH |  | DFND | 1 | 0 | 49913 | 0 |
| BROADSTONE NET LEASE INC | COM | 11135E203 |  | 2751462 | 150600 | SH |  | SOLE |  | 150600 | 0 | 0 |
| BXP INC | COM | 101121101 |  | 2231700 | 43000 | SH |  | SOLE |  | 43000 | 0 | 0 |
| BXP INC | COM | 101121101 |  | 670081 | 12911 | SH |  | DFND | 1 | 0 | 12911 | 0 |
| CAMDEN PPTY TR | SH BEN INT | 133131102 |  | 2587990 | 26500 | SH |  | SOLE |  | 26500 | 0 | 0 |
| CAMDEN PPTY TR | SH BEN INT | 133131102 |  | 857552 | 8781 | SH |  | DFND | 1 | 0 | 8781 | 0 |
| CARETRUST REIT INC | COM | 14174T107 |  | 4537270 | 123800 | SH |  | SOLE |  | 123800 | 0 | 0 |
| CARETRUST REIT INC | COM | 14174T107 |  | 1486524 | 40560 | SH |  | DFND | 1 | 0 | 40560 | 0 |
| CUBESMART | COM | 229663109 |  | 3382795 | 92300 | SH |  | SOLE |  | 92300 | 0 | 0 |
| CUBESMART | COM | 229663109 |  | 1104998 | 30150 | SH |  | DFND | 1 | 0 | 30150 | 0 |
| CURBLINE PPTYS CORP | COM | 23128Q101 |  | 3069010 | 119000 | SH |  | SOLE |  | 119000 | 0 | 0 |
| CURBLINE PPTYS CORP | COM | 23128Q101 |  | 993199 | 38511 | SH |  | DFND | 1 | 0 | 38511 | 0 |
| DIGITAL RLTY TR INC | COM | 253868103 |  | 6613707 | 36700 | SH |  | SOLE |  | 36700 | 0 | 0 |
| DIGITAL RLTY TR INC | COM | 253868103 |  | 2236767 | 12412 | SH |  | DFND | 1 | 0 | 12412 | 0 |
| EQUINIX INC | COM | 29444U700 |  | 5124695 | 5228 | SH |  | DFND | 1 | 0 | 5228 | 0 |
| EQUINIX INC | COM | 29444U700 |  | 15923999 | 16245 | SH |  | SOLE |  | 16245 | 0 | 0 |
| EQUITY LIFESTYLE PROPERTIES | COM | 29472R108 |  | 3489278 | 55900 | SH |  | SOLE |  | 55900 | 0 | 0 |
| EQUITY LIFESTYLE PROPERTIES | COM | 29472R108 |  | 1148715 | 18403 | SH |  | DFND | 1 | 0 | 18403 | 0 |
| ESSENTIAL PPTYS RLTY TR INC | COM | 29670E107 |  | 1100459 | 36247 | SH |  | DFND | 1 | 0 | 36247 | 0 |
| ESSENTIAL PPTYS RLTY TR INC | COM | 29670E107 |  | 3366924 | 110900 | SH |  | SOLE |  | 110900 | 0 | 0 |
| ESSEX PPTY TR INC | COM | 297178105 |  | 4743200 | 19600 | SH |  | SOLE |  | 19600 | 0 | 0 |
| ESSEX PPTY TR INC | COM | 297178105 |  | 1569128 | 6484 | SH |  | DFND | 1 | 0 | 6484 | 0 |
| GAMING  LEISURE P | COM | 36467J108 |  | 3136959 | 70700 | SH |  | SOLE |  | 70700 | 0 | 0 |
| GAMING  LEISURE P | COM | 36467J108 |  | 972812 | 21925 | SH |  | DFND | 1 | 0 | 21925 | 0 |
| HOST HOTELS  RESORTS INC | COM | 44107P104 |  | 3964204 | 206900 | SH |  | SOLE |  | 206900 | 0 | 0 |
| HOST HOTELS  RESORTS INC | COM | 44107P104 |  | 1259099 | 65715 | SH |  | DFND | 1 | 0 | 65715 | 0 |
| INVENTRUST PPTYS CORP | COM NEW | 46124J201 |  | 1254221 | 41176 | SH |  | DFND | 1 | 0 | 41176 | 0 |
| INVENTRUST PPTYS CORP | COM NEW | 46124J201 |  | 3786178 | 124300 | SH |  | SOLE |  | 124300 | 0 | 0 |
| INVITATION HOMES INC | COM | 46187W107 |  | 3545499 | 142676 | SH |  | SOLE |  | 142676 | 0 | 0 |
| INVITATION HOMES INC | COM | 46187W107 |  | 1174113 | 47248 | SH |  | DFND | 1 | 0 | 47248 | 0 |
| LXP INDUSTRIAL TRUST | COM | 529043408 |  | 697370 | 15075 | SH |  | DFND | 1 | 0 | 15075 | 0 |
| LXP INDUSTRIAL TRUST | COM | 529043408 |  | 2155716 | 46600 | SH |  | SOLE |  | 46600 | 0 | 0 |
| MACERICH CO | COM | 554382101 |  | 1214798 | 64275 | SH |  | DFND | 1 | 0 | 64275 | 0 |
| MACERICH CO | COM | 554382101 |  | 3634470 | 192300 | SH |  | SOLE |  | 192300 | 0 | 0 |
| PROLOGIS INC. | COM | 74340W103 |  | 4285937 | 32425 | SH |  | DFND | 1 | 0 | 32425 | 0 |
| PROLOGIS INC. | COM | 74340W103 |  | 13107894 | 99167 | SH |  | SOLE |  | 99167 | 0 | 0 |
| PUBLIC STORAGE OPER CO | COM | 74460D109 |  | 1607673 | 5935 | SH |  | DFND | 1 | 0 | 5935 | 0 |
| PUBLIC STORAGE OPER CO | COM | 74460D109 |  | 5011280 | 18500 | SH |  | SOLE |  | 18500 | 0 | 0 |
| REALTY INCOME CORP | COM | 756109104 |  | 4172476 | 68200 | SH |  | SOLE |  | 68200 | 0 | 0 |
| REALTY INCOME CORP | COM | 756109104 |  | 1403959 | 22948 | SH |  | DFND | 1 | 0 | 22948 | 0 |
| SABRA HEALTH CARE REIT INC | COM | 78573L106 |  | 1575783 | 81944 | SH |  | DFND | 1 | 0 | 81944 | 0 |
| SABRA HEALTH CARE REIT INC | COM | 78573L106 |  | 4922880 | 256000 | SH |  | SOLE |  | 256000 | 0 | 0 |
| SIMON PPTY GROUP INC NEW | COM | 828806109 |  | 6099344 | 32699 | SH |  | SOLE |  | 32699 | 0 | 0 |
| SIMON PPTY GROUP INC NEW | COM | 828806109 |  | 1993446 | 10687 | SH |  | DFND | 1 | 0 | 10687 | 0 |
| TERRENO RLTY CORP | COM | 88146M101 |  | 915711 | 14909 | SH |  | DFND | 1 | 0 | 14909 | 0 |
| TERRENO RLTY CORP | COM | 88146M101 |  | 2819178 | 45900 | SH |  | SOLE |  | 45900 | 0 | 0 |
| VICI PPTYS INC | COM | 925652109 |  | 4662513 | 170663 | SH |  | SOLE |  | 170663 | 0 | 0 |
| VICI PPTYS INC | COM | 925652109 |  | 1517981 | 55563 | SH |  | DFND | 1 | 0 | 55563 | 0 |
| WELLTOWER INC | COM | 95040Q104 |  | 14808479 | 74900 | SH |  | SOLE |  | 74900 | 0 | 0 |
| WELLTOWER INC | COM | 95040Q104 |  | 4790316 | 24229 | SH |  | DFND | 1 | 0 | 24229 | 0 |

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