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CSP shares owned by Tower Research Capital

Quarter-by-quarter ownership of CSP (CSPI) shares owned by Tower Research Capital from 13F filings

Historical chart of Tower Research Capital investment in CSP

Tip: Access up to 7 years of quarterly data

All positions including CSP held by Tower Research Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in CSP by Tower Research Capital

Quarter filed Position value Share count Share price at filing
2025-09-30 $15k 1.3k 11.55
2025-06-30 $26 2 13.00
2025-03-31 $3.4k 223 15.34
2024-12-31 $11k 704 16.07
2024-09-30 $6.2k 474 12.99
2023-09-30 $5.9k 336 17.50
2023-06-30 $16k 1.4k 11.91
2023-03-31 $18k 1.3k 13.91
2022-12-31 $12k 1.2k 9.92
2022-09-30 $8.5k 1.5k 5.59
2022-06-30 $9.0k 953 9.44
2022-03-31 $10k 1.2k 8.02
2021-12-31 $10k 1.1k 9.05
2021-09-30 $2.0k 183 10.93
2021-06-30 $0 8 0.00
2021-03-31 $14k 1.5k 9.13
2020-12-31 $12k 1.6k 7.26
2020-09-30 $2.0k 193 10.36
2020-06-30 $1.0k 125 8.00
2020-03-31 $999 110 9.09
2019-12-31 $5.0k 374 13.37
2019-09-30 $1.0k 79 12.66
2019-03-31 $0 24 0.00
2018-12-31 $1.0k 72 13.89
2018-09-30 $1.0k 108 9.26
2018-06-30 $3.0k 299 10.03
2018-03-31 $5.0k 435 11.49
2017-06-30 $9.0k 868 10.37
2017-03-31 $999 128 7.81
2016-12-31 $1.0k 100 10.00
2016-09-30 $2.0k 153 13.07
2016-06-30 $7.0k 884 7.92
2016-03-31 $3.0k 555 5.41
2015-12-31 $3.3k 500 6.67
2015-06-30 $999 170 5.88
2015-03-31 $3.0k 424 7.08
2014-12-31 $4.0k 554 7.22
2014-03-31 $11k 1.4k 7.85
2013-12-31 $3.0k 344 8.72
2013-09-30 $0 9 0.00
2013-06-30 $3.0k 387 7.75