Latest Institutional Transactions on Repligen Corp (RGEN)
This table provides information on the latest institutional transactions involving Repligen Corp (RGEN) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction 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
|
PUT |
100New |
$11.1K - $13.4K
|
100
$15.2K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
274+ 39.88% |
$30.5K - $36.7K
|
961
$146K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
CALL |
500New |
$55.7K - $67K
|
500
$76.2K
|
|
|
Nov 14, 2025
Q3 2025
|
S&T Bank
Indiana, PA |
SELL
|
- |
-10- 71.43% |
$1.11K - $1.34K
|
4
$609
|
|
|
Nov 14, 2025
Q3 2025
|
First Light Asset Management, LLC
Edina, MN |
SELL
|
- |
-2.52K- 5.74% |
$281K - $338K
|
41.4K
$6.31M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-5.7K- 1.21% |
$635K - $763K
|
464K
$70.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Point State Capital LP
New York, NY |
BUY
|
- |
410KNew |
$45.6M - $54.9M
|
410K
$62.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
4.56K+ 195.87% |
$508K - $611K
|
6.89K
$1.05M
|
|
|
Nov 14, 2025
Q3 2025
|
United Capital Financial Advisers, LLC
Newport Beach, CA |
BUY
|
- |
2.76MNew |
$307M - $369M
|
2.76M
$420M
|
|
|
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
|
Omers Administration Corp
Toronto, A6 |
BUY
|
- |
1.59KNew |
$177K - $213K
|
1.59K
$242K
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
SELL
|
- |
-917- 1.81% |
$102K - $123K
|
49.8K
$7.59M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
9.53KNew |
$1.06M - $1.28M
|
9.53K
$1.45M
|
|
|
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
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
95.2K+ 926.97% |
$10.6M - $12.8M
|
105K
$16.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Capstone Investment Advisors, LLC
New York, NY |
BUY
|
- |
4.71KNew |
$525K - $631K
|
4.71K
$718K
|
|
|
Nov 14, 2025
Q3 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
- |
1.11K+ 10.9% |
$124K - $149K
|
11.3K
$1.72M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Europe (London) LLP
London, X0 |
BUY
|
- |
952New |
$106K - $128K
|
952
$145K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-60.9K- 99.68% |
$6.79M - $8.16M
|
193
$29.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
- |
-472K- 24.7% |
$52.6M - $63.3M
|
1.44M
$220M
|
|
|
Nov 14, 2025
Q3 2025
|
Df Dent & CO Inc
Baltimore, MD |
SELL
|
- |
-51.8K- 8.82% |
$5.77M - $6.94M
|
535K
$81.5M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
244K+ 4337.68% |
$27.2M - $32.7M
|
250K
$38.1M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
1.1K+ 5.5% |
$123K - $147K
|
21.1K
$3.22M
|
|
|
Nov 14, 2025
Q3 2025
|
American Capital Management Inc
New York, NY |
BUY
|
- |
7.58K+ 2.3% |
$845K - $1.02M
|
337K
$51.3M
|
|
|
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 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
9.22KNew |
$1.03M - $1.23M
|
9.22K
$1.4M
|
|
|
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
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
BUY
|
- |
11.3K+ 692.94% |
$1.26M - $1.51M
|
12.9K
$1.97M
|
|
|
Nov 14, 2025
Q3 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
2.95KNew |
$328K - $395K
|
2.95K
$449K
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-296- 6.02% |
$33K - $39.7K
|
4.63K
$705K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
622K+ 58.48% |
$69.3M - $83.3M
|
1.68M
$257M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-6.8K- 14.66% |
$758K - $911K
|
39.6K
$6.03M
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
SELL
|
- |
-435- 9.8% |
$48.5K - $58.3K
|
4.01K
$610K
|
|
|
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 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
BUY
|
- |
440K+ 47.0% |
$49.1M - $59M
|
1.38M
$210M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
116K+ 16.52% |
$12.9M - $15.5M
|
817K
$124M
|
|
|
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
|
Sandler Capital Management
New York, NY |
BUY
|
- |
11.3KNew |
$1.26M - $1.51M
|
11.3K
$1.72M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
8.86K+ 118.68% |
$988K - $1.19M
|
16.3K
$2.49M
|
|
|
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
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
CALL |
2KNew |
$223K - $268K
|
2K
$305K
|
|
|
Nov 14, 2025
Q3 2025
|
Transamerica Financial Advisors, Inc.
Clearwater, FL |
BUY
|
- |
10New |
$1.11K - $1.34K
|
10
$1.52K
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
141KNew |
$15.7M - $18.9M
|
141K
$21.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Utah Retirement Systems
Salt Lake City, UT |
SELL
|
- |
-6.24K- 69.16% |
$696K - $837K
|
2.78K
$424K
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
SELL
|
- |
-427K- 86.88% |
$47.6M - $57.2M
|
64.5K
$9.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
29+ 55.77% |
$3.23K - $3.89K
|
81
$12.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
647+ 28.03% |
$72.1K - $86.7K
|
2.96K
$450K
|
|
|
Nov 14, 2025
Q3 2025
|
Braidwell LP
Stamford, CT |
BUY
|
- |
51.1K+ 35.35% |
$5.69M - $6.85M
|
196K
$29.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Nbc Securities, Inc.
Birmingham, AL |
SELL
|
- |
-285- 58.28% |
$31.8K - $38.2K
|
204
$31.1K
|
|
|
Nov 14, 2025
Q3 2025
|
Vestal Point Capital, LP
New York, NY |
BUY
|
- |
400KNew |
$44.6M - $53.6M
|
400K
$60.9M
|
|