178 tracked 13F filers disclose a position in ONL as of the latest SEC 13F filings, a combined $55.9M 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 | PRIVATE MANAGEMENT GROUP INC | $15.5M | 5.4M | ▼−0.7% Reduced · −38K sh | Q2 2026 | |
| 2 | J. Goldman & Co LP | $5.6M | 2.6M | ▲+21% Added · +458K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $5.1M | 2.4M | →First observed position No prior filed position | Q1 2026 | |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $3.7M | 1.7M | ▲+1.2% Added · +20K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $3.1M | 1.4M | ▼−19% Reduced · −349K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $3.8M | 1.3M | ▲+124% Added · +735K sh | Q2 2026 | |
| 7 | Rangeley Capital, LLC | $2.0M | 915K | ▲New +915K sh | Q1 2026 | |
| 8 | JANE STREET GROUP, LLC | $1.3M | 593K | ▼−35% Reduced · −316K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $1.7M | 573K | ▲+141% Added · +336K sh | Q2 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $1.2M | 572K | —Held | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $1.1M | 522K | ▼−12% Reduced · −70K sh | Q1 2026 | |
| 12 | MARSHALL WACE, LLP | $971K | 452K | ▲+89% Added · +213K sh | Q1 2026 | |
| 13 | TWO SIGMA INVESTMENTS, LP | $959K | 446K | ▲+16% Added · +60K sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $772K | 359K | ▼−30% Reduced · −157K sh | Q1 2026 | |
| 15 | Cambria Investment Management, L.P. | $938K | 324K | ▲Added Added · +324K sh | Q2 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $678K | 315K | ▲+0.6% Added · +2K sh | Q1 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $673K | 313K | →First observed position No prior filed position | Q1 2026 | |
| 18 | RAYMOND JAMES FINANCIAL INC | $645K | 300K | ▲+8.2% Added · +23K sh | Q1 2026 | |
| 19 | MILLENNIUM MANAGEMENT LLC | $484K | 225K | ▼−47% Reduced · −202K sh | Q1 2026 | |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $455K | 211K | ▼−38% Reduced · −131K sh | Q1 2026 | |
| 21 | CITADEL ADVISORS LLC | $311K | 145K | ▲+52% Added · +50K sh | Q1 2026 | |
| 22 | Samalin Investment Counsel, LLC | $414K | 143K | ▼−32% Reduced · −68K sh | Q2 2026 | |
| 23 | NORTHERN TRUST CORP | $257K | 119K | ▲+7.5% Added · +8K sh | Q1 2026 | |
| 24 | XTX Topco Ltd | $240K | 112K | ▲+677% Added · +97K sh | Q1 2026 | |
| 25 | NOMURA ASSET MANAGEMENT CO LTD | $198K | 92K | —Held | 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, 7 funds opened a new position in ONL and 14 added to an existing one, while 16 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 | 95 funds | $35.4B |
| ALPHABET INC-CL AGOOGL | 95 funds | $25.0B |
| META PLATFORMS INC-CLASS AMETA | 95 funds | $17.0B |
| NVIDIA CORPNVDA | 94 funds | $58.2B |
| AMAZON.COM INCAMZN | 94 funds | $28.3B |
| BROADCOM INCAVGO | 94 funds | $22.2B |
| MICRON TECHNOLOGY INCMU | 94 funds | $13.0B |
| CHEVRON CORPCVX | 94 funds | $6.6B |
| APPLE INCAAPL | 93 funds | $46.6B |
| ALPHABET INC-CL CGOOG | 93 funds | $17.6B |
| TESLA INCTSLA | 93 funds | $14.6B |
| JPMORGAN CHASE & COJPM | 93 funds | $10.9B |
Ranked by how many of ONL's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 27, 2025 | GILYARD REGINALD HAROLD | Director | Buy (P) | 55K | $160K |
| Mar 17, 2025 | MCDOWELL PAUL H | See Remarks., Director | Buy (P) | 12K | $30K |
| Mar 13, 2025 | Landriau Gary E | See Remarks. | Buy (P) | 1K | $3K |
| Mar 13, 2025 | GILYARD REGINALD HAROLD | Director | Buy (P) | 40K | $94K |
| Mar 12, 2025 | Landriau Gary E | See Remarks. | Buy (P) | 9K | $23K |
| May 12, 2023 | Day Christopher Haviland | See Remarks. | Buy (P) | 2K | $11K |
Connected entities for ONL
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/ONL/capital-change-brief"
Use Arkolith's capital_change_brief for ONL. 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 ONL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.