Replimune Group, Inc.
US ˙ NasdaqGS ˙ US76029N1063

SecurityREPL / Replimune Group, Inc.
InstitutionJump Financial, LLC
Latest Disclosed Ownership104,379 shares
Latest Disclosed Value $ 798,499
Jump Financial, LLC reports 64.84% decrease in ownership of REPL / Replimune Group, Inc.

On May 14, 2026 - Jump Financial, LLC filed a 13F-HR form disclosing ownership of 104,379 shares of Replimune Group, Inc. (US:REPL) valued at $798,499 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 296,843 shares of Replimune Group, Inc.. This represents a change in shares of -64.84% during the quarter. The current value of the position is $1,041,702 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)
2026-05-14 2026-03-31 13F Replimune Group Common Stock 76029N106 104,379 -192,464 -64.84 798 -72.34 0.0095
2026-02-17 2025-12-31 13F Replimune Group Common Stock 76029N106 296,843 53,076 21.77 2,885 182.57 0.0354
2025-11-13 2025-09-30 13F Replimune Group Common Stock 76029N106 243,767 243,767 1,021 0.0122
2025-05-14 2025-03-31 13F Replimune Group Common Stock 76029N106 0 -71,443 -100.00 0 -100.00
2025-02-13 2024-12-31 13F Replimune Group Common Stock 76029N106 71,443 34,907 95.54 865 116.25 0.0181
2024-11-14 2024-09-30 13F Replimune Group Common Stock 76029N106 36,536 -88,914 -70.88 400 -64.57 0.0082
2024-11-14 2024-06-30 13F/A-1 Replimune Group Common Stock 76029N106 125,450 104,509 499.06 1,129 560.23 0.0226
2024-08-14 2024-06-30 13F REPLIMUNE GROUP Common Stock 76029N106 125,450 104,509 1,129 0.0226
2024-05-13 2024-03-31 13F REPLIMUNE GROUP Common Stock 76029N106 20,941 20,941 171 0.0047
2023-05-03 2023-03-31 13F REPLIMUNE GROUP Common Stock 76029N106 0 -41,568 -100.00 0 -100.00
2023-02-14 2022-12-31 13F REPLIMUNE GROUP Common Stock 76029N106 41,568 27,968 205.65 1,131 380.85 0.0599
2022-11-07 2022-09-30 13F REPLIMUNE GROUP Common Stock 76029N106 13,600 2,202 19.32 235 18.09 0.0092
2022-08-09 2022-06-30 13F REPLIMUNE GROUP Common Stock 76029N106 11,398 -24,002 -67.80 199 -66.89 0.0086
2022-05-12 2022-03-31 13F REPLIMUNE GROUP Common Stock 76029N106 35,400 35,400 601 0.0259
2021-05-15 2021-03-31 13F REPLIMUNE GROUP Common Stock 76029N106 0 -11,516 -100.00 0 -100.00
2021-02-12 2020-12-31 13F REPLIMUNE GROUP Common Stock 76029N106 11,516 11,516 440 0.0749
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.