Position in RGEN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$48,505,375
+$33,722,618 QoQ
Shares Held
355,507
+183.3% QoQ
Ownership
0.630%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#49
of 480 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RGEN Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026Balyasny Asset Management L.P. holds $302,649,435 across 19 Medical Instruments & Supplies names. RGEN ranks #2 (16.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COO |
Cooper Companies, Inc.
|
990,419 | $71,022,946 | |
| 2 | RGEN |
Repligen Corp
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|
355,507 | $48,505,375 | |
| 3 | BDX |
Becton Dickinson & Co
|
317,107 | $47,987,802 | |
| 4 | TFX |
Teleflex Inc
|
315,212 | $39,956,273 | |
| 5 | PLSE |
Pulse Biosciences, Inc.
|
718,103 | $19,912,995 | |
| 6 | ATR |
Aptargroup, Inc.
|
154,806 | $19,381,711 | |
| 7 | SOLV |
Solventum Corp
|
247,812 | $19,118,695 | |
| 8 | WST |
West Pharmaceutical Services Inc
|
45,766 | $16,429,994 |
All Filings in RGEN
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17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $48,505,375 | 355,507 | Shares | Sole | 2026-08-14 | |
| 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. | ||||||