GSI Capital Advisors LLC — 13F Holdings & Portfolio
CIK 1391974 · latest 13F-HR filed 2026-05-15
GSI Capital Advisors LLC manages $184.2M in 13F-reported U.S. long-equity assets across 58 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are EQIX (8.65%), WELL (8.04%), PLD (7.12%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 4 new positions, exited 5, added to 10, and trimmed 5.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$184.2M
Long-equity book
58
Distinct positions
2026-03-31
Filed 2026-05-15
+4 / −5 / ↑10 / ↓5
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- EQUINIX INC$4.4M +26.3%
- WELLTOWER INC$3.0M +17.7%
- SABRA HEALTH CARE REIT INC$2.9M +79.8%
- CARETRUST REIT INC$1.5M +32.0%
- DIGITAL RLTY TR INC$1.2M +16.0%
Top Trims
- BXP INC-$883.9K -23.3%
- AVALONBAY CMNTYS INC-$594.2K -10.2%
- INVITATION HOMES INC-$577.8K -10.9%
- ESSEX PPTY TR INC-$538.2K -7.9%
- ALEXANDRIA REAL ESTATE EQ IN-$150.5K -5.5%
New Positions
- PUBLIC STORAGE OPER CO$6.6M
- CUBESMART$4.5M
- LXP INDUSTRIAL TRUST$2.9M
- AMERICOLD REALTY TRUST INC$2.0M
Exited Positions
- VENTAS INC$7.4M
- EXTRA SPACE STORAGE INC$7.3M
- SMARTSTOP SELF STORAG REIT I$3.9M
- FIRST INDL RLTY TR INC$3.7M
- LINEAGE INC$1.9M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | EQUINIX INC | EQIX | 29444U700 | $15.9M | 8.65% | 16,245 | SH |
| 2 | WELLTOWER INC | WELL | 95040Q104 | $14.8M | 8.04% | 74,900 | SH |
| 3 | PROLOGIS INC. | PLD | 74340W103 | $13.1M | 7.12% | 99,167 | SH |
| 4 | DIGITAL RLTY TR INC | DLR | 253868103 | $6.6M | 3.59% | 36,700 | SH |
| 5 | SIMON PPTY GROUP INC NEW | SPG | 828806109 | $6.1M | 3.31% | 32,699 | SH |
| 6 | EQUINIX INC | EQIX | 29444U700 | $5.1M | 2.78% | 5,228 | SH |
| 7 | PUBLIC STORAGE OPER CO | PSA | 74460D109 | $5.0M | 2.72% | 18,500 | SH |
| 8 | SABRA HEALTH CARE REIT INC | SBRA | 78573L106 | $4.9M | 2.67% | 256,000 | SH |
| 9 | WELLTOWER INC | WELL | 95040Q104 | $4.8M | 2.60% | 24,229 | SH |
| 10 | ESSEX PPTY TR INC | ESS | 297178105 | $4.7M | 2.58% | 19,600 | SH |
| 11 | VICI PPTYS INC | VICI | 925652109 | $4.7M | 2.53% | 170,663 | SH |
| 12 | CARETRUST REIT INC | CTRE | 14174T107 | $4.5M | 2.46% | 123,800 | SH |
| 13 | PROLOGIS INC. | PLD | 74340W103 | $4.3M | 2.33% | 32,425 | SH |
| 14 | REALTY INCOME CORP | O | 756109104 | $4.2M | 2.27% | 68,200 | SH |
| 15 | AVALONBAY CMNTYS INC | AVB | 053484101 | $4.0M | 2.16% | 24,400 | SH |
| 16 | HOST HOTELS & RESORTS INC | HST | 44107P104 | $4.0M | 2.15% | 206,900 | SH |
| 17 | INVENTRUST PPTYS CORP | IVT | 46124J201 | $3.8M | 2.06% | 124,300 | SH |
| 18 | MACERICH CO | MAC | 554382101 | $3.6M | 1.97% | 192,300 | SH |
| 19 | INVITATION HOMES INC | INVH | 46187W107 | $3.5M | 1.92% | 142,676 | SH |
| 20 | EQUITY LIFESTYLE PROPERTIES | ELS | 29472R108 | $3.5M | 1.89% | 55,900 | SH |
| 21 | CUBESMART | CUBE | 229663109 | $3.4M | 1.84% | 92,300 | SH |
| 22 | ESSENTIAL PPTYS RLTY TR INC | EPRT | 29670E107 | $3.4M | 1.83% | 110,900 | SH |
| 23 | GAMING & LEISURE P | GLPI | 36467J108 | $3.1M | 1.70% | 70,700 | SH |
| 24 | CURBLINE PPTYS CORP | CURB | 23128Q101 | $3.1M | 1.67% | 119,000 | SH |
| 25 | AMERICAN TOWER CORP | AMT | 03027X100 | $3.0M | 1.63% | 17,400 | SH |
| 26 | TERRENO RLTY CORP | TRNO | 88146M101 | $2.8M | 1.53% | 45,900 | SH |
| 27 | BROADSTONE NET LEASE INC | BNL | 11135E203 | $2.8M | 1.49% | 150,600 | SH |
| 28 | CAMDEN PPTY TR | CPT | 133131102 | $2.6M | 1.41% | 26,500 | SH |
| 29 | DIGITAL RLTY TR INC | DLR | 253868103 | $2.2M | 1.21% | 12,412 | SH |
| 30 | BXP INC | BXP | 101121101 | $2.2M | 1.21% | 43,000 | SH |
| 31 | LXP INDUSTRIAL TRUST | LXP | 529043408 | $2.2M | 1.17% | 46,600 | SH |
| 32 | SIMON PPTY GROUP INC NEW | SPG | 828806109 | $2.0M | 1.08% | 10,687 | SH |
| 33 | ALEXANDRIA REAL ESTATE EQ IN | ARE | 015271109 | $2.0M | 1.07% | 42,600 | SH |
| 34 | PUBLIC STORAGE OPER CO | PSA | 74460D109 | $1.6M | 0.87% | 5,935 | SH |
| 35 | SABRA HEALTH CARE REIT INC | SBRA | 78573L106 | $1.6M | 0.86% | 81,944 | SH |
| 36 | ESSEX PPTY TR INC | ESS | 297178105 | $1.6M | 0.85% | 6,484 | SH |
| 37 | VICI PPTYS INC | VICI | 925652109 | $1.5M | 0.82% | 55,563 | SH |
| 38 | AMERICOLD REALTY TRUST INC | COLD | 03064D108 | $1.5M | 0.81% | 130,400 | SH |
| 39 | CARETRUST REIT INC | CTRE | 14174T107 | $1.5M | 0.81% | 40,560 | SH |
| 40 | REALTY INCOME CORP | O | 756109104 | $1.4M | 0.76% | 22,948 | SH |
| 41 | HOST HOTELS & RESORTS INC | HST | 44107P104 | $1.3M | 0.68% | 65,715 | SH |
| 42 | INVENTRUST PPTYS CORP | IVT | 46124J201 | $1.3M | 0.68% | 41,176 | SH |
| 43 | AVALONBAY CMNTYS INC | AVB | 053484101 | $1.2M | 0.67% | 7,572 | SH |
| 44 | MACERICH CO | MAC | 554382101 | $1.2M | 0.66% | 64,275 | SH |
| 45 | INVITATION HOMES INC | INVH | 46187W107 | $1.2M | 0.64% | 47,248 | SH |
| 46 | EQUITY LIFESTYLE PROPERTIES | ELS | 29472R108 | $1.1M | 0.62% | 18,403 | SH |
| 47 | CUBESMART | CUBE | 229663109 | $1.1M | 0.60% | 30,150 | SH |
| 48 | ESSENTIAL PPTYS RLTY TR INC | EPRT | 29670E107 | $1.1M | 0.60% | 36,247 | SH |
| 49 | AMERICAN TOWER CORP | AMT | 03027X100 | $994.6K | 0.54% | 5,763 | SH |
| 50 | CURBLINE PPTYS CORP | CURB | 23128Q101 | $993.2K | 0.54% | 38,511 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $184.2M | 58 | 0001172661-26-002016 |
| 2025-12-31 | 2026-02-12 | $178.6M | 60 | 0001172661-26-000653 |
| 2025-09-30 | 2025-11-12 | $177.0M | 58 | 0001172661-25-004689 |