PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025
Shares 92,089 Value ($000) $6,995 Avg Close $72.67 Range $60.80 - $87.50
Q3 2025
Shares 58,341 Value ($000) $3,580 Avg Close $52.09 Range $43.17 - $63.19
Q2 2025
Shares 69,068 Value ($000) $3,373 Avg Close $47.47 Range $35.95 - $52.98
Q1 2025
Shares 11,264 Value ($000) $574 Avg Close $49.90 Range $41.66 - $58.38
Q4 2024
Shares 5,274 Value ($000) $238 Avg Close $42.80 Range $34.57 - $54.16
Q2 2023
Shares 40,591 Value ($000) $1,651 Avg Close $48.93 Range $39.66 - $59.84
Q1 2023
Shares 42,979 Value ($000) $2,082 Avg Close $45.71 Range $37.25 - $50.20
Q4 2022
Shares 37,830 Value ($000) $1,444 Avg Close $41.57 Range $33.25 - $55.25
Q3 2022
Shares 38,961 Value ($000) $1,956 Avg Close $49.00 Range $40.00 - $55.58
Q2 2022
Shares 41,468 Value ($000) $1,661 Avg Close $35.06 Range $25.01 - $45.80
Q1 2022
Shares 44,938 Value ($000) $1,677 Avg Close $38.53 Range $32.45 - $45.19
Q4 2021
Shares 44,007 Value ($000) $1,753 Avg Close $38.27 Range $34.85 - $42.95
Q3 2021
Shares 44,216 Value ($000) $1,645 Avg Close $41.08 Range $36.38 - $45.46
Q2 2021
Shares 44,500 Value ($000) $1,881 Avg Close $42.85 Range $37.12 - $50.26
Q1 2021
Shares 36,000 Value ($000) $1,705 Avg Close $59.38 Range $46.51 - $70.82
Q4 2020
Shares 57,937 Value ($000) $3,536 Avg Close $58.94 Range $46.86 - $68.81
Q3 2020
Shares 57,366 Value ($000) $2,682 Avg Close $49.23 Range $44.19 - $58.13
Q2 2020
Shares 86,949 Value ($000) $4,412 Avg Close $49.14 Range $40.03 - $55.00
Q1 2020
Shares 65,087 Value ($000) $2,904 Avg Close $50.35 Range $30.79 - $59.89
Q4 2019
Shares 20,500 Value ($000) $985 Avg Close $42.49 Range $31.49 - $50.96
Q1 2019
Shares 3,715 Value ($000) $140 Avg Close $33.58 Range $27.53 - $39.67
Q4 2018
Shares 6,255 Value ($000) $294 Avg Close $35.96 Range $28.91 - $48.99
Q3 2018
Shares 6,255 Value ($000) $294 Avg Close $41.38 Range $32.13 - $48.85
Q2 2018
Shares 1,000 Value ($000) $34 Avg Close $31.18 Range $24.60 - $52.95
Q1 2018
Shares 1,000 Value ($000) $27 Avg Close $25.34 Range $16.38 - $33.22
Q4 2017
Shares 1,000 Value ($000) $17 Avg Close $16.93 Range $14.87 - $21.58
Q3 2017
Shares 1,115 Value ($000) $22 Avg Close $19.54 Range $14.56 - $22.00
Q2 2017
Shares 1,000 Value ($000) $18 Avg Close $13.47 Range $9.41 - $18.86
Q1 2017
Shares 1,000 Value ($000) $10 Avg Close $12.10 Range $8.12 - $16.50
Q4 2016
Shares 1,000 Value ($000) $11 Avg Close $10.49 Range $4.03 - $14.57
Q3 2016
Shares 28,869 Value ($000) $404 Avg Close $8.13 Range $5.64 - $14.35
Q2 2016
Shares 29,081 Value ($000) $204 Avg Close $7.33 Range $5.78 - $10.15
Q1 2016
Shares 17,340 Value ($000) $111 Avg Close $17.36 Range $5.27 - $31.89
Q4 2015
Shares 41,009 Value ($000) $1,329 Avg Close $29.43 Range $22.67 - $35.76
Q3 2015
Shares 58,474 Value ($000) $1,561 Avg Close $42.77 Range $24.63 - $62.15
Q2 2015
Shares 50,368 Value ($000) $2,424 Avg Close $58.34 Range $46.17 - $78.72
Q1 2015
Shares 25,116 Value ($000) $1,527 Avg Close $61.01 Range $46.91 - $77.87