Position in LB
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$61,279,527
+$27,462,171 QoQ
Shares Held
887,466
+28.6% QoQ
Ownership
1.15%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in LB Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $130,449,329 across 3 Oil & Gas Equipment & Services names. LB ranks #1 (47.0% of the industry book) .
All Filings in LB
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $61,279,527 | 887,466 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $33,817,356 | 690,291 | Shares | Sole | 2026-02-09 | |
| No filing history on record for this holder in this stock. | ||||||