REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 109,404 Value ($000) $14,624 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 66,304 Value ($000) $8,247 Avg Close $127.25 Range $102.97 - $148.94
Q2 2024
Shares 42,204 Value ($000) $5,320 Avg Close $156.74 Range $113.50 - $184.98
Q3 2022
Shares 18,912 Value ($000) $3,539 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 251,716 Value ($000) $40,879 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 220,816 Value ($000) $41,533 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 176,716 Value ($000) $46,801 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 196,212 Value ($000) $56,703 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 356,216 Value ($000) $71,108 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 462,012 Value ($000) $89,820 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 667,044 Value ($000) $127,826 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 894,337 Value ($000) $131,950 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 678,033 Value ($000) $83,812 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 378,733 Value ($000) $36,563 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 244,332 Value ($000) $22,601 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 230,304 Value ($000) $17,662 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 64,600 Value ($000) $5,552 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 152,004 Value ($000) $8,980 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 104,104 Value ($000) $5,490 Avg Close $58.65 Range $48.26 - $70.50
Q4 2017
Shares 47,200 Value ($000) $1,712 Avg Close $36.20 Range $31.96 - $40.05
Q3 2017
Shares 159,500 Value ($000) $6,112 Avg Close $41.91 Range $35.73 - $46.12
Q2 2017
Shares 299,400 Value ($000) $12,407 Avg Close $38.00 Range $32.73 - $46.81
Q1 2017
Shares 628,400 Value ($000) $22,120 Avg Close $31.67 Range $28.48 - $35.61
Q4 2016
Shares 891,600 Value ($000) $27,479 Avg Close $30.93 Range $26.16 - $34.06
Q3 2016
Shares 1,077,700 Value ($000) $32,536 Avg Close $30.18 Range $25.93 - $33.79
Q2 2016
Shares 1,124,804 Value ($000) $30,775 Avg Close $25.57 Range $21.11 - $28.97
Q1 2016
Shares 982,404 Value ($000) $26,348 Avg Close $24.47 Range $20.07 - $28.85
Q4 2015
Shares 782,104 Value ($000) $22,126 Avg Close $28.84 Range $21.69 - $36.00
Q3 2015
Shares 874,790 Value ($000) $24,363 Avg Close $36.14 Range $27.25 - $42.22
Q2 2015
Shares 950,104 Value ($000) $39,211 Avg Close $36.64 Range $28.88 - $42.48
Q1 2015
Shares 860,165 Value ($000) $26,115 Avg Close $25.94 Range $19.53 - $34.15
Q4 2014
Shares 694,304 Value ($000) $13,747 Avg Close $22.36 Range $19.02 - $26.75
Q3 2014
Shares 855,504 Value ($000) $17,033 Avg Close $21.05 Range $18.23 - $24.68
Q2 2014
Shares 707,200 Value ($000) $16,117 Avg Close $17.80 Range $12.60 - $23.14
Q1 2014
Shares 465,993 Value ($000) $5,993 Avg Close $14.34 Range $11.70 - $17.26
Q4 2013
Shares 563,400 Value ($000) $7,685 Avg Close $11.94 Range $9.89 - $14.05
Q3 2013
Shares 349,100 Value ($000) $3,872 Avg Close $9.95 Range $8.25 - $11.44
Q2 2013
Shares 292,200 Value ($000) $2,408 Avg Close $8.40 Range $6.65 - $9.65