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 stock page is the Follow view. The Build view lets your agent query ONB owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/ONB"
Use Arkolith to show who owns ONB, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $990.0M | 44.8M | ▲+5.4% Added · +2.3M sh | Q1 2026 | |
| 2 | OLD NATIONAL BANCORP /IN/ | $944.2M | 42.7M | ▼−4.4% Reduced · −2.0M sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $806.6M | 36.2M | ▼−1.8% Reduced · −658K sh | Q4 2025 | |
| 4 | FMR LLC | $774.2M | 35.0M | ▼−0.3% Reduced · −99K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $402.2M | 18.2M | ▲New +18.2M sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $395.2M | 17.9M | ▲+1.8% Added · +310K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $348.1M | 15.7M | ▼−2.7% Reduced · −443K sh | Q1 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $346.4M | 15.7M | ▲New +15.7M sh | Q1 2026 | |
| 9 | FULLER & THALER ASSET MANAGEMENT, INC. | $332.7M | 15.1M | ▼−5.3% Reduced · −847K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $211.9M | 9.6M | ▼−1.0% Reduced · −94K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $169.6M | 7.7M | ▲+13% Added · +896K sh | Q1 2026 | |
| 12 | AMERICAN CENTURY COMPANIES INC | $149.5M | 6.8M | ▼−11% Reduced · −811K sh | Q1 2026 | |
| 13 | FIRST TRUST ADVISORS LP | $141.4M | 6.4M | ▼−11% Reduced · −789K sh | Q1 2026 | |
| 14 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $120.7M | 5.5M | ▼−1.3% Reduced · −73K sh | Q1 2026 | |
| 15 | Verition Fund Management LLC | $112.8M | 5.1M | ▲+6.5% Added · +314K sh | Q1 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $108.2M | 4.9M | ▲+1.6% Added · +79K sh | Q1 2026 | |
| 17 | VICTORY CAPITAL MANAGEMENT INC | $107.6M | 4.9M | ▼−12% Reduced · −690K sh | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $104.5M | 4.7M | ▼−4.6% Reduced · −228K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $94.5M | 4.3M | ▲+3.7% Added · +152K sh | Q1 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $93.5M | 4.2M | ▲+2.5% Added · +103K sh | Q1 2026 | |
| 21 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $86.1M | 3.9M | ▼−35% Reduced · −2.1M sh | Q1 2026 | |
| 22 | Fisher Asset Management, LLC | $82.1M | 3.7M | ▼−5.2% Reduced · −203K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | $77.6M | 3.5M | ▼−1.1% Reduced · −41K sh | Q1 2026 | |
| 24 | NORGES BANK | $72.7M | 3.3M | ▼−12% Reduced · −464K sh | Q4 2025 | |
| 25 | PZENA INVESTMENT MANAGEMENT LLC | $59.5M | 2.7M | ▲+7.0% Added · +176K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 15, 2026 | TISCHLER BRENT R | CEO, COMMUNITY BANKING | Grant (A) | 17K | $0 |
| Mar 15, 2026 | Sandgren James A | CEO, COMMERCIAL BANKING | Grant (A) | 35K | $0 |
| Mar 15, 2026 | Sandgren James A | CEO, COMMERCIAL BANKING | Tax withholding (F) | 17K | $362K |
| Mar 15, 2026 | Ryan James C III | CHAIRMAN AND CEO, Director | Tax withholding (F) | 89K | $1.9M |
| Mar 15, 2026 | Vanzo Kendra L | CHIEF ADMINISTRATIVE OFFICER | Grant (A) | 19K | $0 |
| Mar 15, 2026 | Vanzo Kendra L | CHIEF ADMINISTRATIVE OFFICER | Tax withholding (F) | 9K | $190K |
| Mar 15, 2026 | TISCHLER BRENT R | CEO, COMMUNITY BANKING | Tax withholding (F) | 9K | $189K |
| Mar 15, 2026 | Ryan James C III | CHAIRMAN AND CEO, Director | Grant (A) | 186K | $0 |
| Mar 15, 2026 | ALAHMAR CHADY M. | CEO, WEALTH MANAGEMENT | Tax withholding (F) | 10K | $209K |
| Mar 15, 2026 | ALAHMAR CHADY M. | CEO, WEALTH MANAGEMENT | Grant (A) | 18K | $0 |
| Mar 15, 2026 | Chulos Nicholas J | Chief Legal Officer & Corp Sec | Tax withholding (F) | 5K | $107K |
| Mar 15, 2026 | Chulos Nicholas J | Chief Legal Officer & Corp Sec | Grant (A) | 14K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ALPHABET INC-CL AGOOGL | 140 funds | $36.0B |
| MICROSOFT CORPMSFT | 138 funds | $56.5B |
| AMAZON.COM INCAMZN | 137 funds | $45.0B |
| ELI LILLY & COLLY | 136 funds | $17.0B |
| NVIDIA CORPNVDA | 135 funds | $81.5B |
| META PLATFORMS INC-CLASS AMETA | 135 funds | $26.6B |
| JPMORGAN CHASE & COJPM | 135 funds | $18.4B |
| BROADCOM INCAVGO | 134 funds | $28.7B |
| EXXON MOBIL CORPXOM | 134 funds | $12.7B |
| WALT DISNEY CO/THEDIS | 134 funds | $3.5B |
| VISA INC-CLASS A SHARESV | 133 funds | $11.8B |
| HOME DEPOT INCHD | 133 funds | $7.4B |
Ranked by how many of ONB's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ONB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.