Latest Institutional Purchases of Repligen Corp (RGEN)
This list provides information on the latest institutional transactions involving Repligen Corp (RGEN) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
94.2K+ 102.79% |
$10.5M - $12.6M
|
186K
$28.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Artemis Investment Management LLP
|
BUY
|
- |
91.9K+ 36.06% |
$10.2M - $12.3M
|
347K
$52.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Eversept Partners, LP
New York, NY |
BUY
|
- |
86.5K+ 464.38% |
$9.64M - $11.6M
|
105K
$16M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
81K+ 42.07% |
$9.02M - $10.8M
|
273K
$41.7M
|
|
|
Oct 31, 2025
Q3 2025
|
Kornitzer Capital Management Inc
|
BUY
|
- |
78.3KNew |
$8.72M - $10.5M
|
78.3K
$11.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
76.8K+ 145.52% |
$8.55M - $10.3M
|
130K
$19.7M
|
|
|
Oct 28, 2025
Q3 2025
|
Stephens Investment Management Group LLC
|
BUY
|
- |
75.5K+ 14.44% |
$8.41M - $10.1M
|
598K
$91.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
CALL |
75.1KNew |
$8.37M - $10.1M
|
75.1K
$11.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
74.4K+ 4093.01% |
$8.29M - $9.97M
|
76.2K
$11.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Osterweis Capital Management Inc
San Francisco, CA |
BUY
|
- |
72.9KNew |
$8.13M - $9.77M
|
72.9K
$11.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Sone Capital Management, LLC
New York, NY |
BUY
|
- |
68.1K+ 96.64% |
$7.59M - $9.12M
|
139K
$21.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Loomis Sayles & CO L P
|
BUY
|
- |
63.2K+ 60.28% |
$7.04M - $8.47M
|
168K
$25.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Royce & Associates LP
|
BUY
|
- |
59.1K+ 66.06% |
$6.59M - $7.92M
|
149K
$22.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Fred Alger Management, LLC
New York, NY |
BUY
|
- |
58.9K+ 19.65% |
$6.56M - $7.89M
|
358K
$54.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
51.7K+ 5.27% |
$5.76M - $6.93M
|
1.03M
$157M
|
|
|
Nov 12, 2025
Q3 2025
|
Nzs Capital, LLC
Denver, CO |
BUY
|
- |
51.5K+ 35.43% |
$5.74M - $6.9M
|
197K
$30M
|
|
|
Nov 14, 2025
Q3 2025
|
Braidwell LP
Stamford, CT |
BUY
|
- |
51.1K+ 35.35% |
$5.69M - $6.85M
|
196K
$29.8M
|
|
|
Oct 20, 2025
Q3 2025
|
Delta Investment Management, LLC
|
BUY
|
- |
50.7KNew |
$5.65M - $6.8M
|
50.7K
$7.73M
|
|
|
Nov 10, 2025
Q3 2025
|
Primecap Management CO
Pasadena, CA |
BUY
|
- |
48.6K+ 35.14% |
$5.41M - $6.51M
|
187K
$28.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
44.1K+ 12.9% |
$4.91M - $5.91M
|
386K
$58.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
43.1K+ 65.0% |
$4.8M - $5.78M
|
109K
$16.7M
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
42.1K+ 364.63% |
$4.69M - $5.64M
|
53.6K
$8.17M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
42K+ 10.98% |
$4.68M - $5.63M
|
424K
$64.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Kelly Lawrence W & Associates Inc
Pasadena, CA |
BUY
|
- |
41.1KNew |
$4.58M - $5.51M
|
41.1K
$6.26M
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
40.6KNew |
$4.52M - $5.44M
|
40.6K
$6.18M
|
|
|
Nov 14, 2025
Q3 2025
|
Public Employees Retirement System Of Ohio
Columbus, OH |
BUY
|
- |
35.4K+ 213.87% |
$3.94M - $4.74M
|
51.9K
$7.91M
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
35.2K+ 3672.05% |
$3.92M - $4.72M
|
36.2K
$5.51M
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
33.6KNew |
$3.75M - $4.5M
|
33.6K
$5.12M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
31.5K+ 4.1% |
$3.51M - $4.22M
|
800K
$122M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
29.3K+ 6.1% |
$3.27M - $3.93M
|
510K
$77.6M
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
28.7K+ 6.68% |
$3.2M - $3.85M
|
459K
$69.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
25.4KNew |
$2.83M - $3.41M
|
25.4K
$3.87M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
23.1KNew |
$2.57M - $3.09M
|
23.1K
$3.52M
|
|
|
Nov 13, 2025
Q3 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
21KNew |
$2.34M - $2.81M
|
21K
$3.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
BUY
|
- |
20K+ 64.26% |
$2.23M - $2.69M
|
51.2K
$7.81M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
19.6K+ 83.37% |
$2.19M - $2.63M
|
43.2K
$6.58M
|
|
|
Nov 13, 2025
Q3 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
CALL |
17.8KNew |
$1.98M - $2.39M
|
17.8K
$2.71M
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Tennessee, Treasury Department
Nashville, TN |
BUY
|
- |
17.8K+ 130.08% |
$1.98M - $2.38M
|
31.4K
$4.79M
|
|
|
Nov 07, 2025
Q3 2025
|
Center Book Partners LP
Greenwich, CT |
BUY
|
- |
17.7KNew |
$1.97M - $2.37M
|
17.7K
$2.69M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
15.8K+ 3.9% |
$1.76M - $2.12M
|
422K
$64.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Comerica Bank
|
BUY
|
- |
13.5K+ 13.56% |
$1.5M - $1.81M
|
113K
$17.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
BUY
|
- |
13KNew |
$1.45M - $1.74M
|
13K
$1.98M
|
|
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
BUY
|
- |
12.5K+ 2.23% |
$1.39M - $1.67M
|
572K
$87.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Sandler Capital Management
New York, NY |
BUY
|
- |
11.3KNew |
$1.26M - $1.51M
|
11.3K
$1.72M
|
|
|
Nov 14, 2025
Q3 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
BUY
|
- |
11.3K+ 692.94% |
$1.26M - $1.51M
|
12.9K
$1.97M
|
|
|
Nov 07, 2025
Q3 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
10.2K+ 3.72% |
$1.13M - $1.36M
|
283K
$43.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Warren Averett Asset Management, LLC
Birmingham, AL |
BUY
|
- |
10.1K+ 49.7% |
$1.13M - $1.35M
|
30.4K
$4.64M
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
10K+ 35.37% |
$1.12M - $1.34M
|
38.3K
$5.84M
|
|
|
Nov 13, 2025
Q3 2025
|
Rmb Capital Management, LLC
|
BUY
|
- |
9.9K+ 8.81% |
$1.1M - $1.33M
|
122K
$18.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
9.53KNew |
$1.06M - $1.28M
|
9.53K
$1.45M
|
|