Position in SON
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$36,326,735
+$8,238,897 QoQ
Shares Held
671,598
+4.3% QoQ
Ownership
0.679%
of shares outstanding
% of Portfolio
0.37%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 71%
Shared 0%
None 29%
Common Shares in SON Over Time
Shares Held
Position Value (USD)
Position in Packaging & Containers
Consumer Cyclical · as of Mar 31, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $69,941,025 across 3 Packaging & Containers names. SON ranks #1 (51.9% of the industry book) .
All Filings in SON
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3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $36,326,735 | 671,598 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $28,087,838 | 643,626 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $17,549,565 | 407,277 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||