Magnetar Financial LLC
Top Portfolio Positions
850 positions ·
$9,370,805,244 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| CRWV |
CoreWeave, Inc.
Technology
|
68,566,394 | $5,311,838,543 | 56.68% | |
| AL |
SUMISHO AIR LEASE CORP
Industrials
|
1,342,230 | $87,164,415 | 0.93% | |
| GTLS |
Chart Industries Inc
Industrials
|
420,404 | $86,918,526 | 0.93% | |
| TXNM |
Txnm Energy Inc
Utilities
|
1,475,138 | $86,236,566 | 0.92% | |
| WBD |
Warner Bros. Discovery, Inc.
Communication Services
|
3,017,092 | $82,849,345 | 0.88% | |
| PEN |
Penumbra Inc
Healthcare
|
251,433 | $82,563,053 | 0.88% | |
| PRA |
Proassurance Corp
Financial Services
|
3,246,435 | $80,251,873 | 0.86% | |
| KVUE |
Kenvue Inc.
Consumer Defensive
|
4,605,598 | $79,400,509 | 0.85% | |
| NSC |
Norfolk Southern Corp
Industrials
|
275,161 | $78,971,207 | 0.84% | |
| WBS |
Webster Financial Corp
Financial Services
|
1,136,712 | $78,910,546 | 0.84% |
Portfolio Trend
25 quarters · across all stocks
Holdings in PEN
Shares Held
Position Value (USD)
7 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $82,563,053 | 251,433 | Shares | Sole | 2026-05-13 | |
| 2025-09-30 | $1,307,890 | 5,163 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $8,118,746 | 31,636 | Shares | Sole | 2025-08-12 | |
| 2022-06-30 | $5,119,764 | 41,116 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $599,062 | 2,085 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $281,459 | 1,027 | Shares | Sole | 2021-08-06 | |
| 2020-09-30 | $701,517 | 3,609 | Shares | Sole | 2020-11-16 | |
| No 13F history on record for this holder in this stock. | ||||||