356 tracked 13F filers disclose a position in CENX as of the latest SEC 13F filings, a combined $5.0B 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 | Glencore plc | $1.4B | 29.7M | —Held | Q2 2026 | |
| 2 | BlackRock, Inc. | $528.8M | 9.0M | ▼−5.0% Reduced · −474K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $255.0M | 5.5M | ▲+19% Added · +875K sh | Q2 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $248.9M | 4.2M | →First observed position No prior filed position | Q1 2026 | |
| 5 | Sourcerock Group LLC | $157.7M | 2.7M | ▼−26% Reduced · −935K sh | Q1 2026 | |
| 6 | FMR LLC | $156.1M | 2.7M | ▲306× Added · +2.7M sh | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $151.8M | 2.6M | →First observed position No prior filed position | Q1 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $128.6M | 2.2M | ▼−21% Reduced · −574K sh | Q1 2026 | |
| 9 | MILLENNIUM MANAGEMENT LLC | $116.7M | 2.0M | ▲+40% Added · +570K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $85.0M | 1.8M | ▲+20% Added · +307K sh | Q2 2026 | |
| 11 | MORGAN STANLEY | $93.0M | 1.6M | ▼−1.5% Reduced · −24K sh | Q1 2026 | |
| 12 | Encompass Capital Advisors LLC | $91.0M | 1.6M | ▲+210% Added · +1.1M sh | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | $84.1M | 1.4M | ▲+20% Added · +242K sh | Q1 2026 | |
| 14 | JANE STREET GROUP, LLC | $77.5M | 1.3M | ▲32× Added · +1.3M sh | Q1 2026 | |
| 15 | CITADEL ADVISORS LLC | $77.5M | 1.3M | ▲+89% Added · +624K sh | Q1 2026 | |
| 16 | Impala Asset Management LLC | $47.6M | 1.0M | ▲+6.2% Added · +60K sh | Q2 2026 | |
| 17 | Fisher Asset Management, LLC | $50.0M | 851K | ▼−1.8% Reduced · −16K sh | Q1 2026 | |
| 18 | Allspring Global Investments Holdings, LLC | $35.6M | 827K | ▲+47% Added · +265K sh | Q2 2026 | |
| 19 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $46.9M | 800K | ▼−46% Reduced · −694K sh | Q1 2026 | |
| 20 | Bridgewater Associates, LP | $43.0M | 733K | ▲+170% Added · +461K sh | Q1 2026 | |
| 21 | BANK OF AMERICA CORP /DE/ | $35.7M | 609K | ▲+98% Added · +301K sh | Q1 2026 | |
| 22 | DEUTSCHE BANK AG\ | $35.1M | 598K | ▲+452% Added · +490K sh | Q1 2026 | |
| 23 | Qube Research & Technologies Ltd | $34.6M | 590K | ▼−19% Reduced · −136K sh | Q1 2026 | |
| 24 | UBS Group AG | $34.4M | 587K | ▼−47% Reduced · −525K sh | Q1 2026 | |
| 25 | Mountaineer Partners Management, LLC | $34.3M | 584K | ▼−4.0% Reduced · −24K 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, 12 funds opened a new position in CENX and 26 added to an existing one, while 24 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 | 191 funds | $224.3B |
| AMAZON.COM INCAMZN | 189 funds | $163.7B |
| NVIDIA CORPNVDA | 186 funds | $330.4B |
| META PLATFORMS INC-CLASS AMETA | 186 funds | $95.8B |
| BROADCOM INCAVGO | 183 funds | $129.7B |
| MICRON TECHNOLOGY INCMU | 180 funds | $33.5B |
| APPLE INCAAPL | 179 funds | $247.4B |
| ALPHABET INC-CL AGOOGL | 179 funds | $141.9B |
| ALPHABET INC-CL CGOOG | 179 funds | $101.3B |
| JPMORGAN CHASE & COJPM | 178 funds | $60.2B |
| ELI LILLY & COLLY | 175 funds | $66.6B |
| VISA INC-CLASS A SHARESV | 174 funds | $52.8B |
Ranked by how many of CENX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 25, 2026 | Trpkovski Peter A | EVP, CFO | Sell (S) | 17K | $845K |
| Mar 16, 2026 | Gary Jesse E | President and CEO, Director | Sell (S) | 150K | $8.3M |
| Mar 12, 2026 | Calloway Kenneth L | SVP, Human Resources | Sell (S) | 18K | $1.0M |
| Mar 11, 2026 | Hoffman Robert F | SVP, IT and CAO | Sell (S) | 11K | $595K |
| Mar 4, 2026 | Glencore AG | 10% Owner | Sell (S) | 6.3M | $326.8M |
| Mar 4, 2026 | Hoffman Robert F | SVP, IT and CAO | Sell (S) | 10K | $563K |
| Mar 3, 2026 | Aboud Matt | SVP, Strategy & Business Dev't | Sell (S) | 3K | $156K |
| Mar 2, 2026 | Aboud Matt | SVP, Strategy & Business Dev't | Sell (S) | 12K | $637K |
| Feb 27, 2026 | Hafberg Agust F | SVP & Chief Commercial Officer | Sell (S) | 23K | $1.2M |
| Feb 25, 2026 | Gudlaugsson Gunnar | EVP - Global Operations | Sell (S) | 43K | $2.3M |
| Feb 23, 2026 | DeZee John | EVP, GC and Secretary | Sell (S) | 66K | $3.3M |
| Jan 23, 2026 | Gary Jesse E | President and CEO, Director | Sell (S) | 150K | $7.2M |
| Class | 13F holders | Value held |
|---|---|---|
| CENXthis pagecs | 356 funds | $5.0B |
| CENX 2.75 05/01/28NOTE 2.750% 5/0 | 10 funds | $210.8M |
| 156431908CALL | 1 funds | $6.9M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for CENX
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/CENX/capital-change-brief"
Use Arkolith's capital_change_brief for CENX. 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 CENX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.