214 tracked 13F filers disclose a position in OUST as of the latest SEC 13F filings, a combined $597.3M 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. | $97.2M | 5.3M | ▲+3.0% Added · +155K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $48.9M | 2.7M | →First observed position No prior filed position | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $32.5M | 1.8M | →First observed position No prior filed position | Q1 2026 | |
| 4 | STATE STREET CORP | $30.0M | 1.6M | ▲+3.3% Added · +52K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $26.6M | 1.5M | ▲+2.0% Added · +29K sh | Q1 2026 | |
| 6 | D. E. Shaw & Co., Inc. | $15.5M | 842K | ▼−1.2% Reduced · −10K sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $15.2M | 826K | ▲+122% Added · +453K sh | Q1 2026 | |
| 8 | MORGAN STANLEY | $13.5M | 733K | ▲+4.2% Added · +30K sh | Q1 2026 | |
| 9 | EXCHANGE TRADED CONCEPTS, LLC | $41.8M | 669K | ▲13× Added · +617K sh | Q2 2026 | |
| 10 | Penn Capital Management Company, LLC | $41.1M | 656K | ▼−32% Reduced · −314K sh | Q2 2026 | |
| 11 | NEW YORK STATE COMMON RETIREMENT FUND | $10.8M | 588K | ▲+23% Added · +108K sh | Q1 2026 | |
| 12 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $9.5M | 517K | ▲20× Added · +491K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $9.0M | 488K | ▲+0.2% Added · +857 sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $8.9M | 486K | ▲+5.0% Added · +23K sh | Q1 2026 | |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $8.9M | 485K | ▲New +485K sh | Q1 2026 | |
| 16 | DIMENSIONAL FUND ADVISORS LP | $8.9M | 484K | ▲+7.2% Added · +32K sh | Q1 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $7.6M | 416K | →First observed position No prior filed position | Q1 2026 | |
| 18 | AMERIPRISE FINANCIAL INC | $5.1M | 280K | ▲+32% Added · +68K sh | Q1 2026 | |
| 19 | FMR LLC | $4.3M | 235K | ▲+17% Added · +35K sh | Q1 2026 | |
| 20 | AQR CAPITAL MANAGEMENT LLC | $4.3M | 231K | ▼−7.7% Reduced · −19K sh | Q1 2026 | |
| 21 | UBS Group AG | $4.2M | 226K | ▼−25% Reduced · −76K sh | Q1 2026 | |
| 22 | CITADEL ADVISORS LLC | $4.0M | 217K | ▼−31% Reduced · −100K sh | Q1 2026 | |
| 23 | BANK OF AMERICA CORP /DE/ | $4.0M | 217K | ▲+115% Added · +116K sh | Q1 2026 | |
| 24 | Russell Investments Group, Ltd. | $4.0M | 217K | ▼−12% Reduced · −30K sh | Q1 2026 | |
| 25 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $3.9M | 211K | ▲+26% Added · +43K 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, 13 funds opened a new position in OUST and 17 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 | 116 funds | $191.6B |
| NVIDIA CORPNVDA | 112 funds | $268.4B |
| APPLE INCAAPL | 112 funds | $204.7B |
| AMAZON.COM INCAMZN | 112 funds | $134.8B |
| META PLATFORMS INC-CLASS AMETA | 112 funds | $76.2B |
| ALPHABET INC-CL AGOOGL | 111 funds | $102.6B |
| VISA INC-CLASS A SHARESV | 111 funds | $41.7B |
| JPMORGAN CHASE & COJPM | 111 funds | $39.3B |
| COSTCO WHOLESALE CORPCOST | 110 funds | $25.4B |
| BROADCOM INCAVGO | 109 funds | $111.1B |
| ELI LILLY & COLLY | 109 funds | $53.3B |
| TESLA INCTSLA | 109 funds | $49.6B |
Ranked by how many of OUST's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 4, 2026 | SPENCER DARIEN | Chief Operating Officer | Sell (S) | 30K | $1.4M |
| Jun 22, 2026 | Tewksbury Ted L III | Director | Sell (S) | 2K | $80K |
| Jun 12, 2026 | Jacquemet Cyrille | Chief Revenue Officer | Sell (S) | 9K | $339K |
| Jun 12, 2026 | SPENCER DARIEN | Chief Operating Officer | Sell (S) | 13K | $488K |
| Jun 12, 2026 | Chung Megan | General Counsel and Secretary | Sell (S) | 11K | $437K |
| Jun 12, 2026 | Gianella Kenneth P. | Chief Financial Officer | Sell (S) | 54K | $2.1M |
| Jun 12, 2026 | Pacala Charles Angus | President and CEO, Director | Sell (S) | 30K | $1.2M |
| Jun 12, 2026 | Frichtl Mark | Chief Technology Officer | Sell (S) | 18K | $715K |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | Sell (S) | 20K | $770K |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | Sell (S) | 77K | $3.1M |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | Sell (S) | 71K | $2.9M |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | Sell (S) | 48K | $2.0M |
Connected entities for OUST
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/OUST/capital-change-brief"
Use Arkolith's capital_change_brief for OUST. 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 OUST. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.