Position in RGEN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$14,782,757
-$4,069,827 QoQ
Shares Held
125,469
+9.1% QoQ
Ownership
0.222%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RGEN Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026Balyasny Asset Management L.P. holds $607,514,519 across 17 Medical Instruments & Supplies names. RGEN ranks #8 (2.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HOLX |
HOLOGIC INC
|
4,722,968 | $357,009,151 | |
| 2 | ISRG |
Intuitive Surgical Inc
|
128,739 | $59,347,391 | |
| 3 | TFX |
Teleflex Inc
|
401,417 | $48,013,487 | |
| 4 | ATR |
Aptargroup, Inc.
|
271,589 | $34,225,645 | |
| 5 | MDLN |
Medline Inc.
|
618,293 | $27,514,038 | |
| 6 | MMSI |
Merit Medical Systems Inc
|
320,659 | $22,103,024 | |
| 7 | COO |
Cooper Companies, Inc.
|
237,618 | $16,989,686 | |
| 8 | RGEN |
Repligen Corp
This page
|
125,469 | $14,782,757 |
All Filings in RGEN
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16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,782,757 | 125,469 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $18,852,584 | 115,053 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $102,556,837 | 767,239 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $19,453,280 | 156,402 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $6,381,086 | 50,150 | Shares | Sole | 2025-05-15 | |
| 2024-03-31 | $14,194,209 | 77,176 | Shares | Sole | 2024-05-13 | |
| 2023-03-31 | $13,598,773 | 80,772 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $21,625,796 | 127,729 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $227,151 | 1,214 | Shares | Sole | 2022-11-15 | |
| 2021-12-31 | $509,817 | 1,925 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $11,215,649 | 56,185 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $29,357,465 | 151,008 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $20,939,026 | 109,268 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $18,624,269 | 126,232 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $10,320,940 | 83,496 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $3,460,959 | 35,850 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||