Institutional Ownership Rhythm Pharmaceuticals, Inc. (RYTM)
This table provides information about the institutional ownership of Rhythm Pharmaceuticals, Inc. (RYTM). We have compiled data on the 282 institutions that hold shares in the stock, with a total of 486 Million shares, which have been reported (via 13F filing form) to have a value of $48.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Hillsdale Investment Management Inc.
Toronto, A6 |
Nov 10, 2025 Q3 2025 |
42,600
shares
|
$4.23 Million
0.14% of portfolio
|
Q3 2025
New holding
|
|
|
Castleark Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
42,539
shares
|
$4.23 Million
0.14% of portfolio
|
Q3 2025
New holding
|
|
|
Aquatic Capital Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
42,490
shares
|
$4.22 Million
0.08% of portfolio
|
Q3 2025
Added 974.88%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Nov 14, 2025 Q3 2025 |
40,776
shares
|
$4.05 Million
0.01% of portfolio
|
Q3 2025
Added 14.19%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Nov 13, 2025 Q3 2025 |
39,575
shares
|
$3.93 Million
0.1% of portfolio
|
Q3 2025
Reduced 30.83%
|
|
|
High Vista Strategies LLC
Boston, MA |
Nov 14, 2025 Q3 2025 |
37,482
shares
|
$3.73 Million
1.15% of portfolio
|
Q3 2025
Added 33.54%
|
|
|
Harbor Capital Advisors, Inc.
|
Oct 15, 2025 Q3 2025 |
37,205
shares
|
$3.7 Million
0.29% of portfolio
|
Q3 2025
Reduced 57.01%
|
|
|
Trexquant Investment LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
37,161
shares
|
$3.69 Million
0.04% of portfolio
|
Q3 2025
Added 424.65%
|
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
Nov 13, 2025 Q3 2025 |
37,000
shares
|
$3.68 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Cinctive Capital Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
35,156
shares
|
$3.49 Million
0.19% of portfolio
|
Q3 2025
Reduced 50.44%
|
|
|
Jain Global LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
35,110
shares
|
$3.49 Million
0.02% of portfolio
|
Q3 2025
Added 798.41%
|
|
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
Nov 13, 2025 Q3 2025 |
35,000
shares
|
$3.48 Million
0.41% of portfolio
|
Q3 2025
New holding
|
|
|
Silvercrest Asset Management Group LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
34,084
shares
|
$3.39 Million
0.02% of portfolio
|
Q3 2025
Reduced 30.12%
|
|
|
Alps Advisors Inc
Denver, CO |
Nov 05, 2025 Q3 2025 |
33,000
shares
|
$3.28 Million
0.02% of portfolio
|
Q3 2025
Reduced 3.45%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
31,658
shares
|
$3.15 Million
0.0% of portfolio
|
Q3 2025
Reduced 4.49%
|
|
|
Penserra Capital Management LLC
Orinda, CA |
Nov 04, 2025 Q3 2025 |
30,436
shares
|
$3.03 Million
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Met Life Investment Management, LLC
Whippany, NJ |
Nov 13, 2025 Q3 2025 |
30,362
shares
|
$3.02 Million
0.02% of portfolio
|
Q3 2025
Reduced 6.28%
|
|
|
Samsara Bio Capital, LLC
Palo Alto, CA |
Nov 14, 2025 Q3 2025 |
30,285
shares
|
$3.01 Million
1.16% of portfolio
|
Q3 2025
Reduced 40.0%
|
|
|
Lazard Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
30,239
shares
|
$3.01 Million
0.0% of portfolio
|
Q3 2025
Reduced 69.59%
|
|
|
Dark Forest Capital Management LP
Weston, CT |
Nov 17, 2025 Q3 2025 |
28,639
shares
|
$2.85 Million
0.12% of portfolio
|
Q3 2025
Reduced 17.77%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
28,378
shares
|
$2.82 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Nov 14, 2025 Q3 2025 |
27,122
shares
|
$2.7 Million
0.0% of portfolio
|
Q3 2025
Reduced 16.16%
|
|
|
Voleon Capital Management LP
Berkeley, CA |
Nov 14, 2025 Q3 2025 |
26,897
shares
|
$2.67 Million
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
Abrdn PLC
|
Nov 06, 2025 Q3 2025 |
26,740
shares
|
$2.66 Million
0.0% of portfolio
|
Q3 2025
Reduced 60.48%
|
|
|
Creative Planning
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
24,945
shares
|
$2.48 Million
0.0% of portfolio
|
Q3 2025
Added 44.84%
|
|