REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025
Shares 1,394,252 Value ($000) $228,462 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 1,684,720 Value ($000) $225,197 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 1,063,056 Value ($000) $132,223 Avg Close $127.25 Range $102.97 - $148.94
Q1 2025
Shares 1,329,735 Value ($000) $169,195 Avg Close $153.93 Range $125.39 - $182.52
Q4 2024
Shares 1,179,502 Value ($000) $169,778 Avg Close $143.40 Range $121.52 - $161.24
Q3 2024
Shares 515,861 Value ($000) $76,770 Avg Close $143.39 Range $117.63 - $172.65
Q2 2024
Shares 3,423 Value ($000) $432 Avg Close $156.74 Range $113.50 - $184.98
Q1 2024
Shares 105,245 Value ($000) $19,357 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 280,478 Value ($000) $50,430 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 397,547 Value ($000) $63,214 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 85,438 Value ($000) $12,086 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 5,390 Value ($000) $907 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 256 Value ($000) $43 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 26,893 Value ($000) $5,032 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 82,609 Value ($000) $13,416 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 27,984 Value ($000) $5,264 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 108,232 Value ($000) $28,664 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 26,057 Value ($000) $7,530 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 304,315 Value ($000) $60,747 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 6,189 Value ($000) $1,203 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 53,464 Value ($000) $10,246 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 162,408 Value ($000) $23,961 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 149,157 Value ($000) $18,437 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 27,633 Value ($000) $2,668 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 97,091 Value ($000) $8,981 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 158,727 Value ($000) $12,173 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 40,397 Value ($000) $3,472 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 121,670 Value ($000) $7,188 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 280,463 Value ($000) $14,792 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 29,180 Value ($000) $1,618 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 8,044 Value ($000) $378 Avg Close $41.16 Range $34.61 - $47.87
Q4 2017
Shares 18,167 Value ($000) $659 Avg Close $36.20 Range $31.96 - $40.05
Q1 2017
Shares 29,313 Value ($000) $1,032 Avg Close $31.67 Range $28.48 - $35.61
Q3 2016
Shares 24,530 Value ($000) $740 Avg Close $30.18 Range $25.93 - $33.79
Q2 2016
Shares 25,681 Value ($000) $703 Avg Close $25.57 Range $21.11 - $28.97
Q1 2016
Shares 34,986 Value ($000) $938 Avg Close $24.47 Range $20.07 - $28.85
Q4 2015
Shares 80,445 Value ($000) $2,276 Avg Close $28.84 Range $21.69 - $36.00
Q3 2015
Shares 32,160 Value ($000) $895 Avg Close $36.14 Range $27.25 - $42.22
Q2 2015
Shares 1,721 Value ($000) $71 Avg Close $36.64 Range $28.88 - $42.48
Q1 2015
Shares 15,103 Value ($000) $458 Avg Close $25.94 Range $19.53 - $34.15
Q4 2014
Shares 14,816 Value ($000) $293 Avg Close $22.36 Range $19.02 - $26.75
Q3 2014
Shares 22,566 Value ($000) $449 Avg Close $21.05 Range $18.23 - $24.68
Q2 2014
Shares 27,220 Value ($000) $620 Avg Close $17.80 Range $12.60 - $23.14
Q1 2014
Shares 10,023 Value ($000) $129 Avg Close $14.34 Range $11.70 - $17.26
Q4 2013
Shares 58,835 Value ($000) $803 Avg Close $11.94 Range $9.89 - $14.05
Q3 2013
Shares 52,308 Value ($000) $580 Avg Close $9.95 Range $8.25 - $11.44
Q2 2013
Shares 72,430 Value ($000) $597 Avg Close $8.40 Range $6.65 - $9.65