1702 tracked 13F filers disclose a position in STX as of the latest SEC 13F filings, a combined $84.6B 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. | $5.6B | 14.3M | ▼−11% Reduced · −1.8M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $5.5B | 14.2M | →First observed position No prior filed position | Q1 2026 | |
| 3 | Sanders Capital, LLC | $5.1B | 12.9M | ▼−25% Reduced · −4.3M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $4.3B | 11.1M | →First observed position No prior filed position | Q1 2026 | |
| 5 | STATE STREET CORP | $9.6B | 9.9M | ▲+6.3% Added · +590K sh | Q2 2026 | |
| 6 | FMR LLC | $3.2B | 8.2M | ▲+117% Added · +4.4M sh | Q1 2026 | |
| 7 | JPMORGAN CHASE & CO | $2.4B | 6.7M | ▼−4.8% Reduced · −339K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $5.0B | 5.2M | ▲+1.9% Added · +95K sh | Q2 2026 | |
| 9 | MORGAN STANLEY | $1.9B | 4.8M | ▼−10% Reduced · −558K sh | Q1 2026 | |
| 10 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | $1.4B | 3.6M | ▼−33% Reduced · −1.8M sh | Q1 2026 | |
| 11 | GOLDMAN SACHS GROUP INC | $1.4B | 3.6M | ▲+30% Added · +818K sh | Q1 2026 | |
| 12 | FRANKLIN RESOURCES INC | $1.4B | 3.5M | ▼−13% Reduced · −508K sh | Q1 2026 | |
| 13 | BANK OF AMERICA CORP /DE/ | $1.3B | 3.4M | ▼−21% Reduced · −900K sh | Q1 2026 | |
| 14 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $1.0B | 2.5M | ▲+26% Added · +528K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $743.2M | 1.9M | ▼−0.2% Reduced · −4K sh | Q1 2026 | |
| 16 | NORGES BANK | $498.4M | 1.8M | ▲+33% Added · +445K sh | Q4 2025 | |
| 17 | DEUTSCHE BANK AG\ | $689.2M | 1.8M | ▲+9.9% Added · +159K sh | Q1 2026 | |
| 18 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $601.0M | 1.5M | ▲+3.6% Added · +54K sh | Q1 2026 | |
| 19 | Legal & General Group Plc | $593.4M | 1.5M | ▼−0.6% Reduced · −10K sh | Q1 2026 | |
| 20 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $561.6M | 1.4M | ▼−55% Reduced · −1.8M sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $534.7M | 1.4M | ▼−0.9% Reduced · −13K sh | Q1 2026 | |
| 22 | D. E. Shaw & Co., Inc. | $505.2M | 1.3M | ▲+62% Added · +493K sh | Q1 2026 | |
| 23 | PRICE T ROWE ASSOCIATES INC /MD/ | $493.0M | 1.3M | ▲+8.2% Added · +95K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $470.5M | 1.2M | →First observed position No prior filed position | Q1 2026 | |
| 25 | EXCHANGE TRADED CONCEPTS, LLC | $1.1B | 1.2M | ▲38× Added · +1.1M sh | Q2 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 STX and 29 added to an existing one, while 18 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 | 1062 funds | $512.2B |
| AMAZON.COM INCAMZN | 1045 funds | $274.7B |
| MICROSOFT CORPMSFT | 1043 funds | $353.6B |
| ALPHABET INC-CL AGOOGL | 1025 funds | $236.1B |
| APPLE INCAAPL | 1018 funds | $393.0B |
| BROADCOM INCAVGO | 1016 funds | $199.1B |
| META PLATFORMS INC-CLASS AMETA | 1008 funds | $152.6B |
| MICRON TECHNOLOGY INCMU | 984 funds | $73.5B |
| ELI LILLY & COLLY | 983 funds | $109.1B |
| ALPHABET INC-CL CGOOG | 976 funds | $167.3B |
| JPMORGAN CHASE & COJPM | 975 funds | $94.6B |
| VISA INC-CLASS A SHARESV | 961 funds | $85.7B |
Ranked by how many of STX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 40 | $33K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 40 | $33K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 40 | $33K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 120 | $97K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 80 | $64K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 440 | $354K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 593 | $476K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 200 | $160K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 480 | $384K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 567 | $453K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 600 | $479K |
| Aug 24, 2026 | Lee James CI | EVP & CLO | Sell (S) | 600 | $478K |
| Class | 13F holders | Value held |
|---|---|---|
| STXthis pagecs | 1702 funds | $84.6B |
| G7997R903CALL | 1 funds | $767K |
| G7997R953PUT | 1 funds | $528K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for STX
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/STX/capital-change-brief"
Use Arkolith's capital_change_brief for STX. 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 STX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.