A detailed history of Gamma Investing LLC transactions in Repligen Corp stock. As of the latest transaction made, Gamma Investing LLC holds 1,094 shares of RGEN stock, worth $166,692. This represents 0.01% of its overall portfolio holdings.

Number of Shares
1,094
Previous 798 37.09%
Holding current value
$166,692
Previous $107 Million 68.06%
% of portfolio
0.01%
Previous 0.01%

Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 02, 2026

BUY
$142.82 - $166.33 $42,274 - $49,233
296 Added 37.09%
1,094 $179 Million
Q3 2025

Oct 02, 2025

SELL
$111.43 - $134.0 $3,120 - $3,752
-28 Reduced 3.39%
798 $107 Million
Q2 2025

Jul 14, 2025

SELL
$108.89 - $145.23 $14,373 - $19,170
-132 Reduced 13.78%
826 $103 Million
Q1 2025

Apr 14, 2025

SELL
$127.24 - $174.24 $15.4 Million - $21.1 Million
-120,938 Reduced 99.21%
958 $122 Million
Q1 2025

Apr 07, 2025

BUY
$127.24 - $174.24 $15.4 Million - $21.1 Million
121,212 Added 17721.05%
121,896 $958,000
Q4 2024

Jan 02, 2025

BUY
$123.41 - $160.92 $11,106 - $14,482
90 Added 15.15%
684 $98.5 Million
Q3 2024

Oct 04, 2024

BUY
$119.79 - $167.35 $13,775 - $19,245
115 Added 24.01%
594 $88.4 Million
Q2 2024

Jul 02, 2024

BUY
$120.0 - $182.95 $37,200 - $56,714
310 Added 183.43%
479 $60.4 Million
Q1 2024

Apr 05, 2024

BUY
$170.78 - $208.42 $8,709 - $10,629
51 Added 43.22%
169 $31.1 Million
Q4 2023

Feb 01, 2024

BUY
$114.17 - $185.35 $13,472 - $21,871
118 New
118 $22.3 Million

Others Institutions Holding RGEN

About REPLIGEN CORP


  • Ticker RGEN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 55,491,200
  • Market Cap $8.46B
  • Description
  • Repligen Corporation develops and commercializes bioprocessing technologies and systems for use in biological drug manufacturing process in North America, Europe, the Asia Pacific, and internationally. It offers Protein A ligands that are the binding components of Protein A affinity chromatography resins; and cell culture growth factor products....
More about RGEN
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