Repligen Corporation
US ˙ NasdaqGS ˙ US7599161095

SecurityRGEN / Repligen Corporation
InstitutionCENTRAL TRUST Co
Latest Disclosed Ownership30 shares
Latest Disclosed Value $ 3,535
CENTRAL TRUST Co ownership in RGEN / Repligen Corporation

On April 17, 2026 - CENTRAL TRUST Co filed a 13F-HR form disclosing ownership of 30 shares of Repligen Corporation (US:RGEN) valued at $3,535 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 30 shares of Repligen Corporation. This represents a change in shares of 0.00% during the quarter. The current value of the position is $3,652 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-17 2026-03-31 13F REPLIGEN COM 759916109 30 0 0.00 4 -25.00 0.0000
2026-02-02 2025-12-31 13F REPLIGEN COM 759916109 30 6 25.00 5 33.33 0.0001
2025-11-06 2025-09-30 13F REPLIGEN COM 759916109 24 0 0.00 3 50.00 0.0001
2025-08-07 2025-06-30 13F REPLIGEN COM 759916109 24 0 0.00 3 -33.33 0.0001
2025-04-18 2025-03-31 13F REPLIGEN COM 759916109 24 0 0.00 3 0.00 0.0001
2025-01-24 2024-12-31 13F REPLIGEN COM 759916109 24 0 0.00 3 0.00 0.0001
2024-10-22 2024-09-30 13F REPLIGEN COM 759916109 24 0 0.00 4 0.00 0.0001
2024-08-05 2024-06-30 13F REPLIGEN COM 759916109 24 0 0.00 3 -25.00 0.0001
2024-04-24 2024-03-31 13F REPLIGEN COM 759916109 24 0 0.00 4 0.00 0.0001
2024-01-24 2023-12-31 13F REPLIGEN COM 759916109 24 0 0.00 4 33.33 0.0001
2023-10-26 2023-09-30 13F REPLIGEN COM 759916109 24 24 4 0.0001
2022-05-03 2022-03-31 13F REPLIGEN COMMON STOCK 759916109 0 -101 -100.00 0 -100.00
2022-02-08 2021-12-31 13F REPLIGEN COMMON STOCK 759916109 101 0 0.00 27 -6.90 0.0008
2021-10-19 2021-09-30 13F REPLIGEN COMMON STOCK 759916109 101 85 531.25 29 866.67 0.0010
2021-07-23 2021-06-30 13F REPLIGEN COMMON STOCK 759916109 16 -1,359 -98.84 3 -98.88 0.0001
2021-04-23 2021-03-31 13F REPLIGEN COMMON STOCK 759916109 1,375 -122 -8.15 267 -6.97 0.0104
2021-01-29 2020-12-31 13F REPLIGEN COMMON STOCK 759916109 1,497 -15 -0.99 287 28.70 0.0117
2020-10-22 2020-09-30 13F REPLIGEN COMMON STOCK 759916109 1,512 1,460 2,807.69 223 3,616.67 0.0101
2020-07-14 2020-06-30 13F REPLIGEN COMMON STOCK 759916109 52 0 0.00 6 20.00 0.0003
2020-04-17 2020-03-31 13F REPLIGEN COMMON STOCK 759916109 52 -10 -16.13 5 -16.67 0.0003
2020-01-21 2019-12-31 13F REPLIGEN COMMON STOCK 759916109 62 -14 -18.42 6 0.00 0.0003
2019-10-28 2019-09-30 13F REPLIGEN COMMON STOCK 759916109 76 -53 -41.09 6 -45.45 0.0003
2019-07-12 2019-06-30 13F REPLIGEN COMMON STOCK 759916109 129 -20 -13.42 11 22.22 0.0006
2019-04-26 2019-03-31 13F REPLIGEN COMMON STOCK 759916109 149 149 9 0.0005
2018-04-04 2018-03-31 13F REPLIGEN COMMON STOCK 759916109 0 -100 -100.00 0 -100.00
2018-01-23 2017-12-31 13F REPLIGEN COMMON STOCK 759916109 100 100 4 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.