GSI Capital Advisors LLC holds a focused book of 29 stocks worth $212.0M as of Q2 2026 (disclosed Aug 7, 2026, a ~38-day 13F lag). This quarter they opened Cousins Properties Inc and trimmed Welltower Inc. Their largest long position is Welltower Inc at 10% of the equity book.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as GSI Capital Advisors LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | 38 / 29 | $29.9B |
| Daiwa Securities Group Inc. | 38 / 29 | $5.7B |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 38 / 29 | $1.8B |
| ROTHSCHILD INVESTMENT LLC | 38 / 29 | $38.6M |
| BlackRock, Inc. | 37 / 29 | $109.7B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 37 / 29 | $70.9B |
| STATE STREET CORP | 37 / 29 | $63.8B |
| VANGUARD CAPITAL MANAGEMENT LLC | 37 / 29 | $60.2B |
Ranked by the share of each fund's own book sitting in the names it shares with GSI Capital Advisors LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Welltower Inc WELL | $20.6M | 90.6K | 9.7% | ▼−8.6% Reduced · −9K sh | |
| 2 | Equinix EQIX | $19.5M | 18.8K | 9.2% | ▼−13% Reduced · −3K sh | |
| 3 | Prologis PLD | $18.1M | 133.7K | 8.5% | ▲+1.6% Added · +2K sh | |
| 4 | Simon Property Group SPG | $11.2M | 50.2K | 5.3% | ▲+16% Added · +7K sh | |
| 5 | Macerich Co MAC | $9.9M | 391.1K | 4.6% | ▲+52% Added · +135K sh | |
| 6 | Essex Property Trust ESS | $9.5M | 32.5K | 4.5% | ▲+25% Added · +6K sh | |
| 7 | Host Hotels Resorts HST | $7.9M | 335.2K | 3.7% | ▲+23% Added · +63K sh | |
| 8 | Public Storage PSA | $7.9M | 24.8K | 3.7% | ▲+1.6% Added · +396 sh | |
| 9 | Equity Lifestyle Pptys ELS | $7.6M | 117.9K | 3.6% | ▲+59% Added · +44K sh | |
| 10 | Caretrust REIT CTRE | $6.7M | 167.0K | 3.2% | ▲+1.6% Added · +3K sh | |
| 11 | Sabra Health Care REIT SBRA | $6.7M | 343.3K | 3.2% | ▲+1.6% Added · +5K sh | |
| 12 | Invitation Homes INVH | $6.5M | 213.9K | 3.0% | ▲+13% Added · +24K sh | |
| 13 | Terreno Realty Corp TRNO | $6.5M | 99.8K | 3.0% | ▲+64% Added · +39K sh | |
| 14 | Avalonbay Communities AVB | $6.4M | 33.9K | 3.0% | ▲+6.1% Added · +2K sh | |
| 15 | Vici Properties VICI | $6.1M | 229.8K | 2.9% | ▲+1.6% Added · +4K sh | |
| 16 | Digital Realty Trust DLR | $6.1M | 33.8K | 2.9% | ▼−31% Reduced · −15K sh | |
| 17 | Inventrust Properties IVT | $6.0M | 168.2K | 2.8% | ▲+1.6% Added · +3K sh | |
| 18 | Cubesmart CUBE | $4.9M | 124.4K | 2.3% | ▲+1.6% Added · +2K sh | |
| 19 | Cousins Properties CUZ | $4.9M | 163.7K | 2.3% | ▲New New position | |
| 20 | Curbline CURB | $4.9M | 160.0K | 2.3% | ▲+1.6% Added · +3K sh | |
| 21 | Boston Properties BXP | $4.5M | 68.0K | 2.1% | ▲+22% Added · +12K sh | |
| 22 | Essential Prop Rlty TR EPRT | $4.5M | 149.5K | 2.1% | ▲+1.6% Added · +2K sh | |
| 23 | Healthpeak DOC | $4.4M | 205.6K | 2.1% | ▲New New position | |
| 24 | Blackstone Dig Infra Trust BXDC | $4.2M | 194.7K | 2.0% | ▲New New position | |
| 25 | Broadstone Net Lease BNL | $3.9M | 189.5K | 1.8% | ▼−5.5% Reduced · −11K sh | |
| 26 | American Tower AMT | $3.8M | 23.5K | 1.8% | ▲+1.6% Added · +374 sh | |
| 27 | WP Carey WPC | $3.6M | 50.6K | 1.7% | ▲New New position | |
| 28 | Alexandria Real Estate ARE | $3.5M | 67.0K | 1.7% | ▲+20% Added · +11K sh | |
| 29 | Realty Income Corp O | $1.7M | 27.0K | 0.8% | ▼−70% Reduced · −64K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1391974/holdings"
Use Arkolith to show GSI Capital Advisors LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.