WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in RRX — Regal Rexnord Corp
CIK 1644956
CHICAGO, IL
Position in RRX
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$156,828,939
+$50,286,349 QoQ
Shares Held
837,493
+10.3% QoQ
Ownership
1.26%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
16 quarters on record
Voting authority
Sole 90.92923761750843.ToString("F0")%
Shared 0.ToString("F0")%
None 9.070762382491555.ToString("F0")%
Common Shares in RRX Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Mar 31, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $507,744,097 across 9 Specialty Industrial Machinery names. RRX ranks #1 (30.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RRX |
Regal Rexnord Corp
This page
|
837,493 | $156,828,939 | |
| 2 | DCI |
DONALDSON Co INC
|
1,615,349 | $137,094,669 | |
| 3 | FLS |
Flowserve Corp
|
924,173 | $67,935,957 | |
| 4 | HLIO |
Helios Technologies, Inc.
|
931,008 | $60,245,527 | |
| 5 | THR |
Thermon Group Holdings, Inc.
|
647,539 | $32,635,965 | |
| 6 | GHM |
Graham Corp
|
314,301 | $24,804,634 | |
| 7 | JBTM |
JBT MAREL Corp
|
168,115 | $21,496,865 | |
| 8 | GGG |
Graco Inc
|
73,893 | $6,255,042 |
All Filings in RRX
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16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $156,828,939 | 837,493 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $106,542,590 | 759,283 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $57,806,893 | 403,004 | Shares | Sole | 2025-11-12 | |
| 2025-03-31 | $88,927,210 | 781,091 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $131,525,574 | 847,841 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $146,716,547 | 884,474 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $77,805,723 | 575,401 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $116,313,983 | 645,830 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $71,594,757 | 483,683 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $71,899,073 | 503,213 | Shares | Sole | 2023-11-09 | |
| 2022-09-30 | $273,702 | 1,950 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $291,292 | 2,566 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $589,020 | 3,959 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $627,453 | 3,687 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $48,162,321 | 320,356 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $120,159 | 900 | Shares | Sole | 2021-08-12 | |
| No filing history on record for this holder in this stock. | ||||||