375 tracked 13F filers disclose a position in OGS as of the latest SEC 13F filings, a combined $4.5B 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. | $785.1M | 9.1M | ▲+3.9% Added · +345K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $309.2M | 3.6M | →First observed position No prior filed position | Q1 2026 | |
| 3 | AMERICAN CENTURY COMPANIES INC | $290.7M | 3.4M | ▼−3.6% Reduced · −127K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $251.9M | 3.3M | ▲+7.6% Added · +232K sh | Q2 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $239.1M | 2.8M | →First observed position No prior filed position | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $150.9M | 2.0M | ▲+24% Added · +377K sh | Q2 2026 | |
| 7 | T. Rowe Price Investment Management, Inc. | Withheld | 1.9M | ▼−1.2% Reduced · −22K sh | Q1 2026 | |
| 8 | Energy Income Partners, LLC | $135.9M | 1.8M | ▲+33% Added · +433K sh | Q2 2026 | |
| 9 | ALLIANCEBERNSTEIN L.P. | $117.1M | 1.5M | ▼−11% Reduced · −185K sh | Q1 2026 | |
| 10 | EARNEST PARTNERS LLC | $85.6M | 1.1M | ▼−3.7% Reduced · −43K sh | Q2 2026 | |
| 11 | Boston Trust Walden Corp | $93.6M | 1.1M | ▼−1.6% Reduced · −17K sh | Q1 2026 | |
| 12 | DIMENSIONAL FUND ADVISORS LP | $87.1M | 1.0M | ▲+0.2% Added · +2K sh | Q1 2026 | |
| 13 | GOLDMAN SACHS GROUP INC | $81.4M | 945K | ▼−32% Reduced · −454K sh | Q1 2026 | |
| 14 | NORGES BANK | $70.8M | 916K | ▲+37% Added · +249K sh | Q4 2025 | |
| 15 | MORGAN STANLEY | $76.1M | 884K | ▼−11% Reduced · −109K sh | Q1 2026 | |
| 16 | Qube Research & Technologies Ltd | $74.6M | 866K | ▲+114% Added · +461K sh | Q1 2026 | |
| 17 | Bank of New York Mellon Corp | $65.8M | 764K | ▲+2.2% Added · +17K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $65.1M | 755K | ▼−0.3% Reduced · −2K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $62.8M | 729K | ▲+2.4% Added · +17K sh | Q1 2026 | |
| 20 | FRANKLIN RESOURCES INC | $62.0M | 720K | ▲+0.3% Added · +2K sh | Q1 2026 | |
| 21 | Nuveen, LLC | $60.8M | 705K | ▼−9.2% Reduced · −71K sh | Q1 2026 | |
| 22 | VICTORY CAPITAL MANAGEMENT INC | $55.5M | 644K | ▲+2.7% Added · +17K sh | Q1 2026 | |
| 23 | ExodusPoint Capital Management, LP | $48.3M | 627K | ▲+146% Added · +373K sh | Q2 2026 | |
| 24 | DUFF & PHELPS INVESTMENT MANAGEMENT CO | $49.6M | 576K | —Held | Q1 2026 | |
| 25 | FIRST TRUST ADVISORS LP | $47.6M | 552K | ▼−7.6% Reduced · −45K 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, 2 funds opened a new position in OGS and 31 added to an existing one, while 21 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 | 205 funds | $242.9B |
| NVIDIA CORPNVDA | 201 funds | $352.6B |
| AMAZON.COM INCAMZN | 201 funds | $179.5B |
| META PLATFORMS INC-CLASS AMETA | 200 funds | $101.6B |
| ALPHABET INC-CL AGOOGL | 199 funds | $144.0B |
| BROADCOM INCAVGO | 197 funds | $139.2B |
| ELI LILLY & COLLY | 196 funds | $69.2B |
| APPLE INCAAPL | 195 funds | $267.5B |
| ALPHABET INC-CL CGOOG | 194 funds | $113.4B |
| JPMORGAN CHASE & COJPM | 194 funds | $58.8B |
| CHEVRON CORPCVX | 194 funds | $28.4B |
| VISA INC-CLASS A SHARESV | 193 funds | $55.4B |
Ranked by how many of OGS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 6, 2026 | RODRIGUEZ EDUARDO A | Director | Sell (S) | 850 | $73K |
| Feb 24, 2026 | Brumfield Brian F. | See Remarks | Sell (S) | 1K | $86K |
| Dec 4, 2025 | Hutchinson Michael G | Director | Sell (S) | 3K | $237K |
| Mar 18, 2025 | Hutchinson Michael G | Director | Sell (S) | 1K | $89K |
| Dec 9, 2022 | Hutchinson Michael G | Director | Sell (S) | 1K | $77K |
| Sep 27, 2022 | RODRIGUEZ EDUARDO A | Director | Sell (S) | 800 | $61K |
| Mar 11, 2022 | Hutchinson Michael G | Director | Sell (S) | 750 | $65K |
| Sep 9, 2021 | RODRIGUEZ EDUARDO A | Director | Sell (S) | 30 | $2K |
| Sep 9, 2021 | RODRIGUEZ EDUARDO A | Director | Sell (S) | 770 | $55K |
| Sep 29, 2020 | RODRIGUEZ EDUARDO A | Director | Sell (S) | 870 | $60K |
| Sep 14, 2020 | Hart Tracy E | Director | Buy (P) | 400 | $28K |
| Aug 12, 2020 | Husen Jeffrey J | See Remarks | Sell (S) | 700 | $54K |
Connected entities for OGS
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/OGS/capital-change-brief"
Use Arkolith's capital_change_brief for OGS. 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 OGS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.