Position in RGEN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$38,490,678
-$46,116,138 QoQ
Shares Held
282,107
-45.4% QoQ
Ownership
0.500%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#55
of 476 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in RGEN Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026MARSHALL WACE, LLP holds $588,908,935 across 29 Medical Instruments & Supplies names. RGEN ranks #6 (6.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVTR |
Avantor, Inc.
|
13,130,158 | $129,988,562 | |
| 2 | BAX |
Baxter International Inc
|
4,857,267 | $103,556,932 | |
| 3 | ISRG |
Intuitive Surgical Inc
|
110,089 | $43,780,193 | |
| 4 | ALC |
Alcon Inc
|
623,516 | $41,837,923 | |
| 5 | XRAY |
DENTSPLY SIRONA Inc.
|
3,800,116 | $40,319,230 | |
| 6 | RGEN |
Repligen Corp
This page
|
282,107 | $38,490,678 | |
| 7 | ATRC |
AtriCure, Inc.
|
1,333,904 | $37,322,632 | |
| 8 | WST |
West Pharmaceutical Services Inc
|
83,578 | $30,004,502 |
All Filings in RGEN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $38,490,678 | 282,107 | Shares | Other | 2026-08-13 | |
| 2025-12-31 | $84,606,816 | 516,336 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $24,202,689 | 181,063 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $10,472,174 | 84,195 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $10,785,880 | 84,768 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $59,337,104 | 412,235 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $35,303,378 | 237,222 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $45,955,299 | 364,551 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $66,337,553 | 360,687 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $57,675,704 | 320,777 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $53,153,703 | 334,279 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $63,584,572 | 449,488 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $31,353,513 | 186,229 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $10,692,095 | 63,151 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $36,358,279 | 194,315 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $60,555,224 | 372,877 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $68,511,217 | 364,247 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $99,217,802 | 374,633 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $150,312,368 | 520,130 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $140,315,692 | 702,914 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $183,469,382 | 943,724 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $283,857,686 | 1,481,280 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $133,918,517 | 907,676 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $79,495,197 | 643,113 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $54,497,988 | 564,512 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||