Sarepta Therapeutics, Inc.
MX ˙ BMV ˙ US8036071004
SecurityMX:SRPT / Sarepta Therapeutics, Inc.
InstitutionJanney Montgomery Scott LLC
Latest Disclosed Ownership9,639 shares
Latest Disclosed Value $ 210
Janney Montgomery Scott LLC reports 1.23% decrease in ownership of SRPT / Sarepta Therapeutics, Inc.

On April 22, 2026 - Janney Montgomery Scott LLC filed a 13F-HR form disclosing ownership of 9,639 shares of Sarepta Therapeutics, Inc. (MX:SRPT) valued at $210 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 9,759 shares of Sarepta Therapeutics, Inc..

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)
2026-04-22 2026-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 9,639 -120 -1.23 0 0.0005
2026-02-11 2025-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 9,759 -33,309 -77.34 0 0.0005
2025-10-27 2025-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 43,068 14,325 49.84 1 0.0020
2025-07-17 2025-06-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 28,743 15,882 123.49 0 0.0013
2025-04-17 2025-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 12,861 12,861 1 0.0023
2024-10-29 2024-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 0 -1,388 -100.00 0 0.0000
2024-07-25 2024-06-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 1,388 1,388 0 0.0007
2024-02-07 2023-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 0 -22,584 -100.00 0 -100.00
2023-11-08 2023-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 22,584 20,566 1,019.13 3 0.0102
2023-07-26 2023-06-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 2,018 -183 -8.31 0 0.0008
2023-04-28 2023-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 2,201 -1,548 -41.29 0 0.0012
2023-02-01 2022-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 3,749 3,749 0 0.0019
2022-08-03 2022-06-30 13F RIVIAN AUTOMOTIVE INC A Common Stock 803607100 0 -3,253 -100.00 0 -100.00
2022-05-04 2022-03-31 13F RIVIAN AUTOMOTIVE INC A Common Stock 803607100 3,253 -161 -4.72 254 -17.26 0.0011
2022-01-27 2021-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 3,414 638 22.98 307 19.46 0.0012
2021-10-29 2021-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 2,776 -1,558 -35.95 257 -23.74 0.0011
2021-07-26 2021-06-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 4,334 380 9.61 337 14.24 0.0015
2021-04-27 2021-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 3,954 -511 -11.44 295 -61.24 0.0014
2021-01-25 2020-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 4,465 -333 -6.94 761 12.91 0.0037
2020-11-06 2020-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 4,798 -163 -3.29 674 -15.22 0.0038
2020-07-23 2020-06-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 4,961 117 2.42 795 67.72 0.0050
2020-04-30 2020-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 4,844 -468 -8.81 474 -30.80 0.0038
2020-01-21 2019-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 5,312 382 7.75 685 84.64 0.0045
2019-10-29 2019-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 4,930 852 20.89 371 -40.16 0.0027
2019-07-29 2019-06-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 4,078 109 2.75 620 31.08 0.0048
2019-04-30 2019-03-31 13F/A-1 SAREPTA THERAPEUTICS Common Stock 803607100 3,969 1,302 48.82 473 62.54 0.0039
2019-04-30 2019-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 2,667 0 291
2019-02-01 2018-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 2,667 -410 -13.32 291 -41.45 0.0028
2018-11-05 2018-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 3,077 225 7.89 497 31.83 0.0043
2018-07-24 2018-06-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 2,852 -4,068 -58.79 377 -26.51 0.0036
2018-04-19 2018-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 6,920 -9,587 -58.08 513 -44.12 0.0052
2018-02-14 2017-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 16,507 6,062 58.04 918 93.67 0.0095
2017-11-15 2017-09-30 13F SAREPTA THERAPEUTICS Common Stock 803607100 10,445 10,445 474 0.0054
2017-04-26 2017-03-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 0 -16,246 -100.00 0 -100.00
2017-02-13 2016-12-31 13F SAREPTA THERAPEUTICS Common Stock 803607100 16,246 16,246 446 0.0067
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.