13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0001736465
Total reported value
$1.5B
$1.5B
17 檔
54.5%
The Q2 2025 SEC filing reveals that Rush Island Management, LP held a total portfolio value of $1.5B, covering 17 public equity positions.
Rush Island Management, LP executed strategic sector rebalancing during Q2 2025, establishing 6 new positions while fully exiting 3 holdings and trimming 6 positions.
In terms of portfolio concentration, the top 5 core holdings (including HR, VTR, FRT) accounted for 54.5% of total reported equity market value during Q2 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | HR | Healthcare Realty Trust Inc | Stock-Real Estate | 14.59% | -1.27% | +13.79% | |
| 2 | VTR | Ventas Inc | Stock-Real Estate | 10.50% | -1.15% | -5.79% | |
| 3 | FRT | Federal Realty Invs Trust | Stock-Real Estate | 9.84% | -4.55% | EXIT | |
| 4 | NNN | Nnn Reit Inc | Stock-Real Estate | 9.20% | -1.11% | -0.20% | |
| 5 | KRC | Kilroy Realty CORP | Stock-Real Estate | 8.97% | -1.89% | -8.76% | |
| 6 | O | Realty Income CORP | Stock-Real Estate | 8.83% | — | -15.00% | |
| 7 | FUN | Six Flags Entertainment CORP | Stock-Other | 7.45% | -0.51% | — | |
| 8 | SBAC | Sba Communications CORP | Stock-Real Estate | 5.47% | -5.96% | -34.18% | |
| 9 | FR | First Industrial Realty Tr | Stock-Real Estate | 5.16% | -1.60% | — | |
| 10 | H | Hyatt Hotels CORP - Cl A | Stock-Consumer Disc | 4.48% | — | +48.95% | |
| 11 | HST | Host Hotels & Resorts Inc | Stock-Real Estate | 4.34% | — | -42.02% | |
| 12 | EQIX | Equinix Inc | Stock-Real Estate | 2.68% | — | — | |
| 13 | AIV | Apartment Invt & Mgmt Co -a | Stock-Other | 2.67% | — | — | |
| 14 | CORZ | Core Scientific Inc | Stock-Tech | 2.24% | — | — | |
| 15 | SITC | Site Centers CORP | Stock-Other | 2.01% | -0.43% | +16.93% | |
| 16 | HPP | Hudson Pacific Properties, Inc. | Stock-Other | 0.80% | — | — | |
| 17 | 6PM | Paramount Group Inc | Stock-Other | 0.79% | — | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | FUN | Six Flags Entertainment CORP | +7.5% | NEW | New buy |
| 2 | FR | First Industrial Realty Tr | +5.2% | NEW | New buy |
| 3 | EQIX | Equinix Inc | +2.7% | NEW | New buy |
| 4 | CORZ | Core Scientific Inc | +2.2% | NEW | New buy |
| 5 | H | Hyatt Hotels CORP - Cl A | +1.9% | +48.95% | Add |
| 6 | HR | Healthcare Realty Trust Inc | +1.1% | +13.79% | Add |
| 7 | FRT | Federal Realty Invs Trust | +1% | +13.27% | Add |
| 8 | HPP | Hudson Pacific Properties, Inc. | +0.8% | NEW | New buy |
| 9 | 6PM | Paramount Group Inc | +0.8% | NEW | New buy |
| 10 | NNN | Nnn Reit Inc | +0.2% | -0.20% | Trim |
| 11 | SITC | Site Centers CORP | +0.1% | +16.93% | Add |
| 12 | AIV | Apartment Invt & Mgmt Co -a | 0% | — | Unchanged |
| 13 | KRC | Kilroy Realty CORP | -0.3% | -8.76% | Trim |
| 14 | VTR | Ventas Inc | -1.5% | -5.79% | Trim |
| 15 | O | Realty Income CORP | -1.5% | -15.00% | Trim |
| 16 | SBAC | Sba Communications CORP | -2.2% | -34.18% | Trim |
| 17 | HST | Host Hotels & Resorts Inc | -2.5% | -42.02% | Trim |
| 18 | BKD | Brookdale Senior Living Inc | -2.6% | EXIT | Sold out |
| 19 | CUZ | Cousins Properties Inc | -5.2% | EXIT | Sold out |
| 20 | REXR | Rexford Industrial Realty In | -7.7% | EXIT | Sold out |
According to official SEC Form 13F filings, Rush Island Management, LP reported a total U.S. public equity portfolio value of $1.5B across 17 disclosed positions in Q2 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
Top New Position Initiated
FUN
市值: $115.5M
Top Position Liquidated / Trimmed
REXR
前期市值: $121.1M
During Q2 2025, Rush Island Management, LP's top holdings by market value included HR (14.6%)、VTR (10.5%)、FRT (9.8%). The largest single position, HR, represented 14.6% of total portfolio value.
In Q2 2025, Rush Island Management, LP made 19 total portfolio adjustments, initiating 6 new buys, adding to 4 positions, trimming 6 holdings, and fully liquidating 3 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.