HARBOR INVESTMENT ADVISORY, LLC - REPLIGEN CORP ownership

REPLIGEN CORP's ticker is RGEN and the CUSIP is 759916109. A total of 480 filers reported holding REPLIGEN CORP in Q3 2021. The put-call ratio across all filers is 1.85 and the average weighting 0.2%.

Quarter-by-quarter ownership
HARBOR INVESTMENT ADVISORY, LLC ownership history of REPLIGEN CORP
ValueSharesWeighting
Q3 2023$79,664
+12.4%
5010.0%0.01%0.0%
Q2 2023$70,871
+4.5%
501
+24.3%
0.01%0.0%
Q1 2023$67,849
-0.6%
4030.0%0.01%
-9.1%
Q4 2022$68,232
-9.0%
4030.0%0.01%
-8.3%
Q3 2022$75,000
-1.3%
403
-14.3%
0.01%0.0%
Q2 2022$76,000
-13.6%
4700.0%0.01%0.0%
Q1 2022$88,000
-1.1%
470
+40.3%
0.01%
+9.1%
Q4 2021$89,000
-8.2%
3350.0%0.01%
-15.4%
Q3 2021$97,000
+546.7%
335
+219.0%
0.01%
+333.3%
Q3 2020$15,000
-16.7%
105
-27.1%
0.00%
-25.0%
Q2 2020$18,000
-35.7%
144
-49.7%
0.00%
-50.0%
Q1 2020$28,0002860.01%
Other shareholders
REPLIGEN CORP shareholders Q3 2021
NameSharesValueWeighting ↓
12 West Capital Management LP 1,102,383$211,250,0009.08%
Ranger Investment Management 339,771$65,110,0003.43%
Pinz Capital Management, LP 36,400$6,975,0003.17%
Conestoga Capital Advisors, LLC 1,021,918$195,830,0003.12%
Ally Bridge Group (NY) LLC 82,500$15,809,0002.71%
AWM Investment Company, Inc. 100,000$19,163,0002.44%
Nicholas Investment Partners, LP 130,491$25,006,0001.93%
BBR PARTNERS, LLC 120,221$23,038,0001.91%
FRIESS ASSOCIATES LLC 129,430$24,803,0001.83%
Stephens Investment Management Group LLC 628,456$120,431,0001.79%
View complete list of REPLIGEN CORP shareholders