Position in RYTM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$79,178,618
-$20,393,522 QoQ
Shares Held
910,413
-2.1% QoQ
Ownership
1.33%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 95.6302249638351.ToString("F0")%
Shared 0.ToString("F0")%
None 4.3697750361649055.ToString("F0")%
Common Shares in RYTM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026ALLIANCEBERNSTEIN L.P. holds $5,114,145,940 across 211 Biotechnology names. RYTM ranks #13 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,910,786 | $1,746,322,380 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
426,914 | $329,850,832 | |
| 3 | ARGX |
Argenx SE
|
422,304 | $308,387,496 | |
| 4 | GMAB |
Genmab A/S
|
9,557,149 | $256,418,307 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
1,908,907 | $141,755,433 | |
| 6 | TECH |
BIO-TECHNE Corp
|
2,213,197 | $115,661,675 | |
| 7 | INSM |
INSMED Inc
|
688,734 | $112,621,783 | |
| 8 | HALO |
Halozyme Therapeutics, Inc.
|
1,736,501 | $112,230,059 |
All Filings in RYTM
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $79,178,618 | 910,413 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $99,572,140 | 930,233 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $98,938,085 | 979,682 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,884,289 | 61,470 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $3,256,065 | 61,470 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $3,441,090 | 61,470 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $3,120,872 | 59,570 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,507,534 | 61,070 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,315,121 | 53,430 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $2,500,308 | 54,390 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,246,890 | 54,390 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $896,891 | 54,390 | Shares | Defined | 2023-08-15 | |
| 2022-03-31 | $517,248 | 44,900 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $447,104 | 44,800 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $543,296 | 41,600 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $814,528 | 41,600 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $884,832 | 41,600 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $1,192,173 | 40,100 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $868,967 | 40,100 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $920,990 | 41,300 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $371,368 | 24,400 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||