Position in ROK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$583,897
-$31,866 QoQ
Shares Held
1,627
-24.5% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ROK Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Aigen Investment Management, LP holds $9,938,020 across 12 Specialty Industrial Machinery names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EMR |
Emerson Electric Co
|
21,730 | $3,110,649 | |
| 2 | PH |
Parker-Hannifin Corp
|
2,978 | $2,912,841 | |
| 3 | AME |
Ametek Inc/
|
3,786 | $915,984 | |
| 4 | NPO |
Enpro Inc.
|
1,975 | $744,436 | |
| 5 | PNR |
PENTAIR plc
|
7,342 | $562,837 | |
| 6 | ITW |
Illinois Tool Works Inc
|
1,372 | $371,084 | |
| 7 | IEX |
Idex Corp /De/
|
1,604 | $364,027 | |
| 8 | DOV |
DOVER Corp
|
1,295 | $290,442 |
All Filings in ROK
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $583,897 | 1,627 | Shares | Sole | 2026-05-15 | |
| 2023-09-30 | $615,763 | 2,154 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $1,010,423 | 3,067 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,628,802 | 12,366 | Shares | Sole | 2023-05-15 | |
| 2022-06-30 | $1,571,559 | 7,885 | Shares | Sole | 2022-08-02 | |
| 2022-03-31 | $222,063 | 793 | Shares | Sole | 2022-05-05 | |
| 2021-12-31 | $1,097,830 | 3,147 | Shares | Sole | 2022-02-11 | |
| No filing history on record for this holder in this stock. | ||||||