Position in MPC
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$841,665
-$3,367,849 QoQ
Shares Held
3,292
-87.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#912
of 1,926 holders
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPC Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Refining & Marketing
Energy · as of Jun 30, 2026Sienna Gestion holds $22,709,675 across 3 Oil & Gas Refining & Marketing names. MPC ranks #3 (3.7% of the industry book) .
All Filings in MPC
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $841,665 | 3,292 | Shares | Sole | 2026-08-13 | |
| 2025-12-31 | $4,209,514 | 25,884 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $4,988,882 | 25,884 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $9,154,820 | 55,113 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $7,231,177 | 49,634 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $7,757,455 | 55,609 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $5,890,662 | 36,159 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $5,371,114 | 30,961 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $6,177,184 | 30,656 | Shares | Sole | 2024-08-12 | |
| No filing history on record for this holder in this stock. | ||||||