Xencor
XNCR
208 hedge funds and large institutions have $1.36B invested in Xencor in 2026 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 84 increasing their positions, 57 reducing their positions, and 24 closing their positions.
150% more call options, than puts
Call options by funds: $5K | Put options by funds: $2K
47% more repeat investments, than reductions
Existing positions increased: 84 | Existing positions reduced: 57
33% more first-time investments, than exits
New positions opened: 32 | Existing positions closed: 24
2% more funds holding
Funds holding: 203 → 208 (+5)
0.39% less ownership
Funds ownership: 113.58% → 113.19% (-0.39%)
2% less capital inflows, than outflows
Capital inflows: $83.8M | Capital outflows: $85.5M
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$9.94M |
| 2 |
BlackRock
New York
|
+$7.69M |
| 3 |
State Street
Boston,
Massachusetts
|
+$7.52M |
| 4 |
Deep Track Capital
Greenwich,
Connecticut
|
+$7.41M |
| 5 |
RA Capital Management
Boston,
Massachusetts
|
+$4.71M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EC
EcoR1 Capital
San Francisco,
California
|
-$26.3M |
| 2 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
-$16M |
| 3 |
LCM
Lynx1 Capital Management
San Juan,
Puerto Rico
|
-$6.47M |
| 4 |
Erste Asset Management
Vienna,
Austria
|
-$4.22M |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
-$3.54M |
XNCR Hedge Fund Activity: Q2 2026 in Review
208 of the 8,355 institutional investors tracked by Wall St. Rank reported a position in Xencor (XNCR) for Q2 2026, worth a combined $1.36B — up 33% from $1.02B a quarter earlier.
Buyers outnumbered sellers: 32 funds opened new XNCR positions and 24 closed out — a net gain of 8 holders — while 84 added to existing stakes and 57 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $9.94M. The largest seller was EcoR1 Capital, exiting entirely with an estimated $26.3M sold.
- 208 institutional investors held Xencor (XNCR) as of Q2 2026, up from 203 in Q1 2026.
- Funds reported $1.36B of Xencor stock for Q2 2026, up 33% quarter-over-quarter.
- 32 funds opened new Xencor positions in Q2 2026 and 24 closed out, a net change of +8 holders.
- The largest Xencor buyer in Q2 2026 was T. Rowe Price Associates, an estimated $9.94M added.
- The largest Xencor seller in Q2 2026 was EcoR1 Capital, an estimated $26.3M sold.
Based on aggregated 13F filings for Q2 2026.