Position in FLS
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$67,935,957
-$4,783,788 QoQ
Shares Held
924,173
-11.8% QoQ
Ownership
0.723%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
16 quarters on record
Voting authority
Sole 78.29735341759606.ToString("F0")%
Shared 0.ToString("F0")%
None 21.702646582403943.ToString("F0")%
Common Shares in FLS 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. FLS ranks #3 (13.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RRX |
Regal Rexnord Corp
|
837,493 | $156,828,939 | |
| 2 | DCI |
DONALDSON Co INC
|
1,615,349 | $137,094,669 | |
| 3 | FLS |
Flowserve Corp
This page
|
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 FLS
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $67,935,957 | 924,173 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $72,719,745 | 1,048,137 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $22,976,035 | 432,368 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $22,471,551 | 429,256 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $411,281 | 8,421 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $373,995 | 6,502 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $490,331 | 9,486 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $461,567 | 9,596 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $494,440 | 10,824 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $498,349 | 12,090 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $489,409 | 12,306 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $282,562 | 7,606 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $214,472 | 6,308 | Shares | Sole | 2023-05-12 | |
| 2022-03-31 | $466,556 | 12,996 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $380,939 | 12,449 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $283,843 | 8,187 | Shares | Sole | 2021-11-10 | |
| No filing history on record for this holder in this stock. | ||||||