397 tracked 13F filers disclose a position in AROC as of the latest SEC 13F filings, a combined $5.7B 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. | $978.0M | 28.1M | ▲+2.5% Added · +698K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $380.6M | 10.9M | →First observed position No prior filed position | Q1 2026 | |
| 3 | EARNEST PARTNERS LLC | $388.4M | 9.5M | ▼−2.3% Reduced · −225K sh | Q2 2026 | |
| 4 | STATE STREET CORP | $306.3M | 7.5M | ▲+4.0% Added · +289K sh | Q2 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $260.9M | 7.5M | →First observed position No prior filed position | Q1 2026 | |
| 6 | BANK OF AMERICA CORP /DE/ | $232.4M | 6.7M | ▼−3.7% Reduced · −259K sh | Q1 2026 | |
| 7 | AMERICAN CENTURY COMPANIES INC | $206.1M | 5.9M | ▲+6.6% Added · +365K sh | Q1 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $192.3M | 5.5M | ▼−19% Reduced · −1.3M sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $201.3M | 4.9M | ▲+19% Added · +784K sh | Q2 2026 | |
| 10 | SEI INVESTMENTS CO | $154.3M | 4.4M | ▼−2.1% Reduced · −96K sh | Q1 2026 | |
| 11 | FMR LLC | $144.4M | 4.1M | ▼−12% Reduced · −556K sh | Q1 2026 | |
| 12 | GOLDMAN SACHS GROUP INC | $111.3M | 3.2M | ▼−3.1% Reduced · −104K sh | Q1 2026 | |
| 13 | Neuberger Berman Group LLC | $83.5M | 2.4M | ▲+86% Added · +1.1M sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $76.1M | 2.2M | ▼−16% Reduced · −421K sh | Q1 2026 | |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $75.5M | 2.2M | ▲+1.1% Added · +24K sh | Q1 2026 | |
| 16 | Bank of New York Mellon Corp | $71.9M | 2.1M | ▼−0.8% Reduced · −17K sh | Q1 2026 | |
| 17 | FRANKLIN RESOURCES INC | $71.5M | 2.1M | ▲+20% Added · +339K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $66.6M | 1.9M | ▲+2.2% Added · +41K sh | Q1 2026 | |
| 19 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $66.6M | 1.9M | ▼−6.3% Reduced · −129K sh | Q1 2026 | |
| 20 | TWO SIGMA INVESTMENTS, LP | $55.2M | 1.6M | ▲+116% Added · +852K sh | Q1 2026 | |
| 21 | Energy Income Partners, LLC | $58.5M | 1.4M | ▲+3.1% Added · +43K sh | Q2 2026 | |
| 22 | PRICE T ROWE ASSOCIATES INC /MD/ | $47.9M | 1.4M | ▲+773% Added · +1.2M sh | Q1 2026 | |
| 23 | Stephens Investment Management Group LLC | $54.2M | 1.3M | ▲+5.7% Added · +72K sh | Q2 2026 | |
| 24 | CITADEL ADVISORS LLC | $44.9M | 1.3M | ▼−37% Reduced · −758K sh | Q1 2026 | |
| 25 | JONES FINANCIAL COMPANIES LLLP | $45.2M | 1.3M | ▲443× Added · +1.3M sh | 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, 5 funds opened a new position in AROC and 24 added to an existing one, while 23 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 | 226 funds | $248.5B |
| NVIDIA CORPNVDA | 224 funds | $365.8B |
| META PLATFORMS INC-CLASS AMETA | 223 funds | $102.6B |
| AMAZON.COM INCAMZN | 222 funds | $185.2B |
| ALPHABET INC-CL AGOOGL | 220 funds | $157.2B |
| APPLE INCAAPL | 218 funds | $278.9B |
| ELI LILLY & COLLY | 218 funds | $73.7B |
| BROADCOM INCAVGO | 216 funds | $146.4B |
| JPMORGAN CHASE & COJPM | 215 funds | $63.4B |
| VISA INC-CLASS A SHARESV | 211 funds | $55.9B |
| COSTCO WHOLESALE CORPCOST | 211 funds | $36.1B |
| ADVANCED MICRO DEVICESAMD | 211 funds | $32.9B |
Ranked by how many of AROC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 18, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 35K | $1.3M |
| May 18, 2026 | Ingersoll Jason | SENIOR VICE PRESIDENT | Sell (S) | 33K | $1.3M |
| May 14, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 90K | $3.3M |
| Mar 30, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 98K | $3.4M |
| Mar 27, 2026 | Aron Doug S | SR VICE PRESIDENT, CFO | Sell (S) | 72K | $2.5M |
| Mar 4, 2026 | Henderson Donna A | VP, CHIEF ACCOUNTING OFFICER | Sell (S) | 10K | $383K |
| Nov 10, 2025 | Thode Eric W | SENIOR VICE PRESIDENT | Sell (S) | 41K | $1.0M |
| Sep 22, 2025 | Rebrook Jason C | Director | Buy (P) | 5K | $120K |
| Sep 19, 2025 | Rebrook Jason C | Director | Buy (P) | 10K | $242K |
| Sep 18, 2025 | Rebrook Jason C | Director | Buy (P) | 10K | $242K |
| Aug 12, 2025 | Thode Eric W | SENIOR VICE PRESIDENT | Sell (S) | 10K | $235K |
| May 9, 2025 | Ingersoll Jason | SENIOR VICE PRESIDENT | Sell (S) | 42K | $1.0M |
Connected entities for AROC
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/AROC/capital-change-brief"
Use Arkolith's capital_change_brief for AROC. 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 AROC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.