79 tracked 13F filers disclose a position in RAIL as of the latest SEC 13F filings, a combined $75.4M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Allianz Asset Management GmbH | $12.3M | 1.5M | —Held | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $4.6M | 583K | →First observed position No prior filed position | Q1 2026 | |
| 3 | MARSHALL WACE, LLP | $4.2M | 523K | ▲+17% Added · +76K sh | Q1 2026 | |
| 4 | Minerva Advisors LLC | $3.7M | 379K | ▲+11% Added · +38K sh | Q2 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $3.7M | 378K | ▲+133% Added · +216K sh | Q2 2026 | |
| 6 | DIAMOND HILL CAPITAL MANAGEMENT INC | $3.6M | 368K | ▲+411% Added · +296K sh | Q2 2026 | |
| 7 | Penn Capital Management Company, LLC | $3.3M | 339K | ▲+135% Added · +195K sh | Q2 2026 | |
| 8 | ESSEX INVESTMENT MANAGEMENT CO LLC | $3.3M | 338K | ▼−4.2% Reduced · −15K sh | Q2 2026 | |
| 9 | NWAM LLC | $3.1M | 321K | ▲New +321K sh | Q2 2026 | |
| 10 | Hillsdale Investment Management Inc. | $2.3M | 288K | ▼−1.1% Reduced · −3K sh | Q1 2026 | |
| 11 | BlackRock, Inc. | $2.1M | 269K | ▲+8.7% Added · +22K sh | Q1 2026 | |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1.8M | 231K | ▼−34% Reduced · −119K sh | Q1 2026 | |
| 13 | MILLENNIUM MANAGEMENT LLC | $1.7M | 216K | ▲+41% Added · +63K sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $1.6M | 201K | ▲+59% Added · +74K sh | Q1 2026 | |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.3M | 165K | ▼−5.7% Reduced · −10K sh | Q1 2026 | |
| 16 | STATE STREET CORP | $1.5M | 151K | ▲+133% Added · +86K sh | Q2 2026 | |
| 17 | RENAISSANCE TECHNOLOGIES LLC | $1.1M | 142K | ▼−1.3% Reduced · −2K sh | Q1 2026 | |
| 18 | DIMENSIONAL FUND ADVISORS LP | $1.1M | 140K | ▲+17% Added · +20K sh | Q1 2026 | |
| 19 | Russell Investments Group, Ltd. | $1.1M | 136K | ▼−22% Reduced · −39K sh | Q1 2026 | |
| 20 | SEI INVESTMENTS CO | $966K | 121K | ▲+120% Added · +66K sh | Q1 2026 | |
| 21 | UBS Group AG | $947K | 119K | ▲+187% Added · +77K sh | Q1 2026 | |
| 22 | Legato Capital Management LLC | $1.1M | 114K | ▲+3.1% Added · +3K sh | Q2 2026 | |
| 23 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $838K | 105K | ▲+133% Added · +60K sh | Q1 2026 | |
| 24 | D. E. Shaw & Co., Inc. | $733K | 92K | ▲+29% Added · +21K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $665K | 83K | →First observed position No prior filed position | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 8 funds opened a new position in RAIL and 18 added to an existing one, while 13 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 37 funds | $33.3B |
| MICROSOFT CORPMSFT | 37 funds | $29.8B |
| AMAZON.COM INCAMZN | 37 funds | $25.5B |
| ALPHABET INC-CL AGOOGL | 37 funds | $19.8B |
| ALPHABET INC-CL CGOOG | 37 funds | $15.9B |
| META PLATFORMS INC-CLASS AMETA | 37 funds | $11.1B |
| CHEVRON CORPCVX | 37 funds | $4.8B |
| NVIDIA CORPNVDA | 36 funds | $41.9B |
| MICRON TECHNOLOGY INCMU | 36 funds | $10.4B |
| TESLA INCTSLA | 36 funds | $9.1B |
| JPMORGAN CHASE & COJPM | 36 funds | $7.5B |
| ELI LILLY & COLLY | 36 funds | $6.1B |
Ranked by how many of RAIL's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 24, 2025 | Perez Celia | GC and Corp Secretary | Sell (S) | 8K | $69K |
| May 14, 2025 | Gil Benavides Alejandro | 10% Owner | Buy (P) | 500 | $4K |
| May 13, 2025 | Gil Benavides Alejandro | 10% Owner | Buy (P) | 3K | $18K |
| Nov 14, 2024 | Meyer James R | Director | Buy (P) | 23K | $251K |
| Sep 27, 2024 | De Nigris Felan Jose | Director | Buy (P) | 4K | $41K |
| Sep 17, 2024 | GEHL WILLIAM D | Director | Sell (S) | 10K | $108K |
| Aug 29, 2024 | MOORE MALCOLM F | Director | Sell (S) | 10K | $72K |
| Aug 29, 2024 | GEHL WILLIAM D | Director | Sell (S) | 13K | $90K |
| Dec 14, 2023 | Gil Benavides Alejandro | 10% Owner | Buy (P) | 21K | $52K |
| May 22, 2023 | PACIFIC INVESTMENT MANAGEMENT CO LLC | 10% Owner | Buy (P) | 85K | — |
| May 16, 2023 | De Nigris Felan Jose | Director | Buy (P) | 10K | $30K |
| May 15, 2023 | Meyer James R | President and CEO, Director | Buy (P) | 12K | $37K |
Connected entities for RAIL
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/RAIL/capital-change-brief"
Use Arkolith's capital_change_brief for RAIL. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RAIL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.