NISA INVESTMENT ADVISORS, LLC
Position in RYTM — Rhythm Pharmaceuticals, Inc.
CIK 937615
ST. LOUIS, MO
Position in RYTM
as of Jun 30, 2026
· filed Aug 10, 2026
Position Value
$165,878
+$66,907 QoQ
Shares Held
1,494
+31.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#232
of 299 holders
Holding Since
Sep 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RYTM Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026NISA INVESTMENT ADVISORS, LLC holds $78,277,664 across 265 Biotechnology names. RYTM ranks #38 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
56,455 | $28,042,892 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
19,412 | $12,104,158 | |
| 3 | TECH |
BIO-TECHNE Corp
|
68,452 | $4,836,133 | |
| 4 | INCY |
Incyte Corp
|
26,479 | $3,001,659 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
9,139 | $2,751,113 | |
| 6 | DFTX |
Definium Therapeutics, Inc.
|
48,369 | $2,275,277 | |
| 7 | PRAX |
Praxis Precision Medicines, Inc.
|
6,111 | $2,045,901 | |
| 8 | EXEL |
Exelixis, Inc.
|
36,758 | $2,000,002 |
All Filings in RYTM
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $165,878 | 1,494 | Shares | Sole | 2026-08-10 | |
| 2026-03-31 | $98,971 | 1,138 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $1,406,398 | 13,139 | Shares | Sole | 2026-01-15 | |
| 2025-09-30 | $1,338,521 | 13,254 | Shares | Sole | 2025-10-23 | |
| 2025-06-30 | $79,240 | 1,254 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $65,682 | 1,240 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $71,934 | 1,285 | Shares | Sole | 2025-01-17 | |
| 2024-09-30 | $3,470,313 | 66,240 | Shares | Sole | 2024-10-24 | |
| 2024-06-30 | $15,370,687 | 374,347 | Shares | Sole | 2024-07-19 | |
| 2024-03-31 | $6,295,459 | 145,291 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $57,738 | 1,256 | Shares | Sole | 2024-01-25 | |
| 2023-09-30 | $15,038 | 656 | Shares | Sole | 2023-11-02 | |
| 2023-06-30 | $593 | 36 | Shares | Sole | 2023-08-11 | |
| 2022-03-31 | $269,568 | 23,400 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $35,928 | 3,600 | Shares | Sole | 2022-02-03 | |
| 2021-09-30 | $7,183 | 550 | Shares | Sole | 2021-10-18 | |
| 2021-06-30 | $10,769 | 550 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $11,698 | 550 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $16,351 | 550 | Shares | Sole | 2021-01-25 | |
| 2020-09-30 | $41,173 | 1,900 | Shares | Sole | 2020-10-20 | |
| No filing history on record for this holder in this stock. | ||||||