168 tracked 13F filers disclose a position in REPX as of the latest SEC 13F filings, a combined $391.2M 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 | BlackRock, Inc. | $37.1M | 1.0M | ▲+7.3% Added · +69K sh | Q1 2026 | |
| 2 | AMERICAN CENTURY COMPANIES INC | $22.9M | 627K | ▲+5.7% Added · +34K sh | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $22.5M | 617K | ▲+15% Added · +81K sh | Q1 2026 | |
| 4 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $22.2M | 609K | ▲+573% Added · +518K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $21.1M | 579K | →First observed position No prior filed position | Q1 2026 | |
| 6 | First Eagle Investment Management, LLC | $14.2M | 431K | —Held | Q3 2026 | |
| 7 | TWO SIGMA INVESTMENTS, LP | $15.4M | 422K | ▲New +422K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $11.0M | 333K | ▲+8.7% Added · +27K sh | Q2 2026 | |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | $12.1M | 333K | →First observed position No prior filed position | Q1 2026 | |
| 10 | STATE STREET CORP | $10.7M | 326K | ▲+30% Added · +76K sh | Q2 2026 | |
| 11 | MARSHALL WACE, LLP | $11.2M | 307K | ▲New +307K sh | Q1 2026 | |
| 12 | KENNEDY CAPITAL MANAGEMENT LLC | $9.3M | 254K | ▲+2.4% Added · +6K sh | Q1 2026 | |
| 13 | Bank of New York Mellon Corp | $8.6M | 236K | ▲+0.7% Added · +2K sh | Q1 2026 | |
| 14 | CITADEL ADVISORS LLC | $8.4M | 230K | ▲+847% Added · +206K sh | Q1 2026 | |
| 15 | DENALI ADVISORS LLC | $7.5M | 228K | ▲16× Added · +214K sh | Q2 2026 | |
| 16 | BANK OF AMERICA CORP /DE/ | $7.1M | 196K | ▲+608% Added · +168K sh | Q1 2026 | |
| 17 | FIRST TRUST ADVISORS LP | $7.1M | 194K | ▲+53% Added · +67K sh | Q1 2026 | |
| 18 | RENAISSANCE GROUP LLC | $6.1M | 184K | ▲17× Added · +173K sh | Q2 2026 | |
| 19 | SEIZERT CAPITAL PARTNERS, LLC | $5.2M | 159K | ▲New +159K sh | Q2 2026 | |
| 20 | NORTHERN TRUST CORP | $5.8M | 158K | ▼−0.2% Reduced · −278 sh | Q1 2026 | |
| 21 | RENAISSANCE TECHNOLOGIES LLC | $5.2M | 142K | ▲+134% Added · +82K sh | Q1 2026 | |
| 22 | RAYMOND JAMES FINANCIAL INC | $4.8M | 133K | ▲+143% Added · +78K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $4.8M | 131K | ▲+23% Added · +24K sh | Q1 2026 | |
| 24 | FMR LLC | $4.7M | 130K | ▲+69% Added · +53K sh | Q1 2026 | |
| 25 | UMB Bank, n.a. | $4.1M | 124K | ▼−4.7% Reduced · −6K sh | Q2 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, 10 funds opened a new position in REPX and 33 added to an existing one, while 12 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 87 funds | $175.3B |
| ALPHABET INC-CL AGOOGL | 85 funds | $102.9B |
| META PLATFORMS INC-CLASS AMETA | 85 funds | $72.6B |
| NVIDIA CORPNVDA | 83 funds | $251.0B |
| AMAZON.COM INCAMZN | 83 funds | $127.7B |
| COSTCO WHOLESALE CORPCOST | 83 funds | $24.7B |
| APPLE INCAAPL | 82 funds | $193.1B |
| BROADCOM INCAVGO | 82 funds | $104.8B |
| ELI LILLY & COLLY | 82 funds | $49.7B |
| VISA INC-CLASS A SHARESV | 82 funds | $39.7B |
| JPMORGAN CHASE & COJPM | 82 funds | $38.1B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 82 funds | $23.8B |
Ranked by how many of REPX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 18, 2026 | Riley Philip A | CFO & EVP STRATEGY | Sell (S) | 4K | $150K |
| Aug 10, 2026 | Riley Corey Neil | CIO & CCO | Sell (S) | 40 | $1K |
| Aug 10, 2026 | Riley Corey Neil | CIO & CCO | Sell (S) | 3K | $122K |
| Aug 10, 2026 | Riley Bobby | CEO, Director | Sell (S) | 4K | $127K |
| Aug 10, 2026 | Riley Bobby | CEO, Director | Sell (S) | 9K | $321K |
| Jun 10, 2026 | Riley Bobby | CEO, Director | Sell (S) | 30K | $1.1M |
| May 11, 2026 | Riley Bobby | CEO, Director | Sell (S) | 5K | $165K |
| May 11, 2026 | Riley Bobby | CEO, Director | Sell (S) | 8K | $266K |
| May 11, 2026 | Riley Corey Neil | CIO & CCO | Sell (S) | 1K | $40K |
| May 11, 2026 | Riley Corey Neil | CIO & CCO | Sell (S) | 2K | $80K |
| Apr 8, 2026 | Arriaga Brent Alexander | Director | Sell (S) | 3K | $97K |
| Mar 6, 2026 | Bluescape Riley Exploration Holdings LLC | 10% Owner | Sell (S) | 490K | $16.1M |
Connected entities for REPX
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/REPX/capital-change-brief"
Use Arkolith's capital_change_brief for REPX. 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 REPX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.