REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q4 2025
Shares 83,780 Value ($000) $13,728 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 78,280 Value ($000) $10,464 Avg Close $121.47 Range $110.77 - $135.57
Q1 2023
Shares 27,790 Value ($000) $4,679 Avg Close $178.42 Range $147.53 - $200.98
Q4 2020
Shares 39,598 Value ($000) $7,588 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 59,693 Value ($000) $8,807 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 60,403 Value ($000) $7,466 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 81,205 Value ($000) $7,840 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 122,660 Value ($000) $11,346 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 131,175 Value ($000) $10,060 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 163,175 Value ($000) $14,025 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 164,295 Value ($000) $9,707 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 193,870 Value ($000) $10,225 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 233,120 Value ($000) $12,929 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 256,610 Value ($000) $12,071 Avg Close $41.16 Range $34.61 - $47.87
Q1 2018
Shares 263,310 Value ($000) $9,527 Avg Close $35.17 Range $29.56 - $37.82
Q4 2017
Shares 246,945 Value ($000) $8,959 Avg Close $36.20 Range $31.96 - $40.05
Q3 2017
Shares 167,940 Value ($000) $6,435 Avg Close $41.91 Range $35.73 - $46.12
Q2 2017
Shares 97,345 Value ($000) $4,034 Avg Close $38.00 Range $32.73 - $46.81