157 tracked 13F filers disclose a position in OSBC as of the latest SEC 13F filings, a combined $697.2M 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. | $83.2M | 4.1M | ▼−0.7% Reduced · −30K sh | Q1 2026 | |
| 2 | DIMENSIONAL FUND ADVISORS LP | $48.2M | 2.4M | ▲+5.7% Added · +128K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $45.4M | 2.3M | →First observed position No prior filed position | Q1 2026 | |
| 4 | Davis Asset Management, L.P. | $36.3M | 1.8M | ▲+3.1% Added · +54K sh | Q1 2026 | |
| 5 | GOLDMAN SACHS GROUP INC | $34.1M | 1.7M | ▲+34% Added · +428K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $32.2M | 1.6M | ▲+3.9% Added · +60K sh | Q1 2026 | |
| 7 | AMERICAN CENTURY COMPANIES INC | $32.1M | 1.6M | ▲+8.2% Added · +121K sh | Q1 2026 | |
| 8 | FJ Capital Management LLC | $30.3M | 1.5M | ▼−18% Reduced · −325K sh | Q1 2026 | |
| 9 | Boston Partners | $29.3M | 1.4M | ▲+77% Added · +627K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $25.9M | 1.3M | ▼−6.1% Reduced · −83K sh | Q1 2026 | |
| 11 | KENNEDY CAPITAL MANAGEMENT LLC | $25.6M | 1.3M | ▲+0.1% Added · +1K sh | Q1 2026 | |
| 12 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $17.7M | 879K | ▼−1.5% Reduced · −13K sh | Q1 2026 | |
| 13 | River Street Advisors LLC | $18.2M | 779K | ▲+4.3% Added · +32K sh | Q2 2026 | |
| 14 | Stieven Capital Advisors, L.P. | $15.6M | 774K | ▼−0.3% Reduced · −3K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $15.4M | 764K | ▼−13% Reduced · −117K sh | Q1 2026 | |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | $14.4M | 712K | →First observed position No prior filed position | Q1 2026 | |
| 17 | JPMORGAN CHASE & CO | $13.9M | 701K | ▼−18% Reduced · −158K sh | Q1 2026 | |
| 18 | ALLIANCEBERNSTEIN L.P. | $13.5M | 691K | ▲+0.7% Added · +5K sh | Q1 2026 | |
| 19 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $8.8M | 438K | ▲+2.5% Added · +11K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $8.7M | 431K | ▼−1.5% Reduced · −7K sh | Q1 2026 | |
| 21 | Nuveen, LLC | $8.5M | 420K | ▲+1.0% Added · +4K sh | Q1 2026 | |
| 22 | AQR CAPITAL MANAGEMENT LLC | $7.9M | 392K | ▼−12% Reduced · −55K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | $6.8M | 337K | ▼−2.0% Reduced · −7K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $6.8M | 335K | →First observed position No prior filed position | Q1 2026 | |
| 25 | BANK OF AMERICA CORP /DE/ | $6.7M | 331K | ▼−3.3% Reduced · −11K 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, 4 funds opened a new position in OSBC and 24 added to an existing one, while 14 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 |
|---|---|---|
| NVIDIA CORPNVDA | 53 funds | $38.9B |
| ALPHABET INC-CL AGOOGL | 53 funds | $17.3B |
| META PLATFORMS INC-CLASS AMETA | 53 funds | $12.2B |
| JPMORGAN CHASE & COJPM | 53 funds | $9.0B |
| ELI LILLY & COLLY | 53 funds | $7.1B |
| VISA INC-CLASS A SHARESV | 53 funds | $5.7B |
| WALMART INCWMT | 53 funds | $4.9B |
| WELLS FARGO & COWFC | 53 funds | $2.2B |
| AMERICAN EXPRESS COAXP | 53 funds | $2.0B |
| APPLE INCAAPL | 52 funds | $33.3B |
| MICROSOFT CORPMSFT | 52 funds | $26.8B |
| AMAZON.COM INCAMZN | 52 funds | $20.2B |
Ranked by how many of OSBC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 22, 2026 | COLLINS GARY S | VICE CHAIRMAN, Director | Sell (S) | 5K | $108K |
| May 21, 2026 | COLLINS GARY S | VICE CHAIRMAN, Director | Sell (S) | 10K | $211K |
| May 11, 2026 | Pilmer Donald | EVP | Sell (S) | 25K | $519K |
| May 11, 2026 | Lyons Billy J Jr. | Director | Buy (P) | 24 | $502 |
| May 8, 2026 | COLLINS GARY S | VICE CHAIRMAN, Director | Sell (S) | 10K | $212K |
| May 8, 2026 | COLLINS GARY S | VICE CHAIRMAN, Director | Sell (S) | 5K | $106K |
| Mar 20, 2026 | COLLINS GARY S | VICE CHAIRMAN, Director | Sell (S) | 22K | $429K |
| Feb 18, 2026 | Campbell Darin Patrick | President, Powersports Lending, Director | Sell (S) | 35K | $733K |
| Feb 13, 2026 | Campbell Darin Patrick | President, Powersports Lending, Director | Sell (S) | 91 | $2K |
| Feb 5, 2026 | Gartelmann Richard A JR | EVP | Sell (S) | 2K | $42K |
| Jan 15, 2026 | Ladowicz John | Director | Sell (S) | 2K | $39K |
| Jan 15, 2026 | Ladowicz John | Director | Sell (S) | 3K | $61K |
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/OSBC/capital-change-brief"
Use Arkolith's capital_change_brief for OSBC. 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 OSBC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.