Replimune Group, Inc.
US ˙ NasdaqGS ˙ US76029N1063

SecurityREPL / Replimune Group, Inc.
InstitutionGraham Capital Management, L.P.
Latest Disclosed Ownership25,444 shares
Latest Disclosed Value $ 194,647
Graham Capital Management, L.P. reports 77.22% increase in ownership of REPL / Replimune Group, Inc.

On May 15, 2026 - Graham Capital Management, L.P. filed a 13F-HR form disclosing ownership of 25,444 shares of Replimune Group, Inc. (US:REPL) valued at $194,647 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 14,357 shares of Replimune Group, Inc.. This represents a change in shares of 77.22% during the quarter. The current value of the position is $253,931 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)
2026-05-15 2026-03-31 13F REPLIMUNE GROUP COM 76029N106 25,444 11,087 77.22 195 39.57 0.0047
2026-02-17 2025-12-31 13F REPLIMUNE GROUP COM 76029N106 14,357 -30,340 -67.88 140 -25.67 0.0033
2025-11-14 2025-09-30 13F REPLIMUNE GROUP COM 76029N106 44,697 44,697 187 0.0030
2025-08-14 2025-06-30 13F REPLIMUNE GROUP COM 76029N106 0 -38,118 -100.00 0 -100.00
2025-05-15 2025-03-31 13F REPLIMUNE GROUP COM 76029N106 38,118 7,938 26.30 372 1.64 0.0065
2025-02-14 2024-12-31 13F REPLIMUNE GROUP COM 76029N106 30,180 1,731 6.08 365 17.36 0.0055
2024-11-14 2024-09-30 13F REPLIMUNE GROUP COM 76029N106 28,449 5,824 25.74 312 53.20 0.0054
2024-08-14 2024-06-30 13F REPLIMUNE GROUP COM 76029N106 22,625 -68,512 -75.17 204 -72.72 0.0044
2024-05-15 2024-03-31 13F REPLIMUNE GROUP COM 76029N106 91,137 40,962 81.64 745 76.30 0.0140
2024-02-14 2023-12-31 13F REPLIMUNE GROUP COM 76029N106 50,175 30,308 152.55 423 24.48 0.0094
2023-11-22 2023-09-30 13F REPLIMUNE GROUP COM 76029N106 19,867 19,867 340 0.0080
2022-08-15 2022-06-30 13F REPLIMUNE GROUP CO 76029N106 0 -21,200 -100.00 0 -100.00
2022-05-16 2022-03-31 13F REPLIMUNE GROUP CO 76029N106 21,200 21,200 359 0.0124
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.