How Institutional Funds Moved on XNCR

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
PRIMECAP MANAGEMENT CO/CA/ PRIMECAP MANAGEMENT CO/CA/ increased this position by 31% ($124,676,546 -> $163,919,285). 2026-06-30
BVF INC/IL BVF INC/IL increased this position by 33% ($86,032,663 -> $114,852,892). 2026-06-30
RTW INVESTMENTS, LP RTW INVESTMENTS, LP increased this position by 33% ($81,736,180 -> $109,117,122). 2026-06-30
RA CAPITAL MANAGEMENT, L.P. RA CAPITAL MANAGEMENT, L.P. increased this position by 44% ($59,060,678 -> $84,915,811). 2026-06-30
EcoR1 Capital, LLC EcoR1 Capital, LLC exited a position previously worth $26,326,980. 2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC VANGUARD CAPITAL MANAGEMENT LLC increased this position by 41% ($37,405,863 -> $52,788,712). 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $11,386,596. 2026-06-30
RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC exited a position previously worth $225,799. 2026-06-30

Which Funds Hold XNCR

Largest reported positions as of 2026-06-30.

FundValueShares
PRIMECAP MANAGEMENT CO/CA/ $163,919,285 10,181,322
BVF INC/IL $114,852,892 7,133,720
RTW INVESTMENTS, LP $109,117,122 6,777,461
RA CAPITAL MANAGEMENT, L.P. $84,915,811 5,274,274
VANGUARD CAPITAL MANAGEMENT LLC $52,788,712 3,278,802
TCG Crossover Management, LLC $39,479,422 2,452,138
VANGUARD PORTFOLIO MANAGEMENT LLC $35,672,609 2,215,690
GEODE CAPITAL MANAGEMENT, LLC $26,483,390 1,644,479
BAKER BROS. ADVISORS LP $17,743,907 1,102,106
DIMENSIONAL FUND ADVISORS LP $14,763,797 917,006

Data compiled from public SEC filings. This is informational reporting, not investment advice.

Defilade Capital Management, L.P.: 13F Portfolio Moves Tracked Quarterly

Table summarizing Defilade Capital Management L.P.'s 13F portfolio changes for the quarter ending 2026-03-31, including new positions, increases, reductions, and exits.

This page tracks Defilade Capital Management, L.P.’s institutional portfolio moves as disclosed in its SEC Form 13F filings, updated every quarter as new filings become available. Because 13F filings report only quarter-end snapshots rather than exact trade dates, all activity below is described as occurring during the quarter ending 2026-03-31, and future updates will build … Read more