Ticker · CUSIP 98401F105
Holders (tracked)
10
Combined shares
3,063,792
Combined value
$22.41M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
SEC event timeline
19 events
- Cornelissen Bart Jan · SR. VICE PRESIDENT & CFO2026-04-10Sold $43.0K @ $12.29Insider sell
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−159,360 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−360,639 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−108,139 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+55,339 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−91,530 shares · 2025Q413F
- Wellington Management opened position2026-02-17+29,031 shares · 2025Q413F
- +34,794 shares · 2025Q413F
- AQR Capital Management added2026-02-17+25,453 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−156,231 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+11,457 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+355,640 shares · 2025Q313F
- Steve Cohen (Point72) exited2025-11-14−1,558 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−2,066,892 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+189,533 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−9,483 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−29,865 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+134,789 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−3,034 shares · 2024Q313F
Insider activity
Last 30 days
Net (open-market)
−$43.0K
Buys
0 · $0
Sells
1 · $43.0K
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-10 | Cornelissen Bart Jan SR. VICE PRESIDENT & CFO · Officer | S | 3,499 | $12.29 | $43.0K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions4
- Steve Cohen (Point72)+55,339$847K
- Paul Tudor Jones (Tudor Investment)+34,794$533K
- Wellington Management+29,031$444K
- Norges Bank (Norway SWF)+11,457$175K
Added to1
- AQR Capital Management+25,453$390K
Trimmed5
- Two Sigma Investments−360,639$5.5M
- Ken Griffin (Citadel Advisors)−159,360$2.4M
- Renaissance Technologies−156,231$2.4M
- Izzy Englander (Millennium Mgmt)−108,139$1.7M
- T. Rowe Price−91,530$1K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $16.12B |
| 2022Q2 | 10 | $16.21B |
| 2022Q3 | 10 | $15.3M |
| 2022Q4 | 14 | $299.6M |
| 2023Q1 | 14 | $319.0M |
| 2023Q2 | 14 | $282.7M |
| 2023Q3 | 12 | $239.6M |
| 2023Q4 | 11 | $268.1M |
| 2024Q1 | 13 | $311.0M |
| 2024Q2 | 15 | $276.1M |
| 2024Q3 | 12 | $121.2M |
| 2024Q4 | 8 | $63.7M |
| 2025Q1 | 11 | $18.2M |
| 2025Q2 | 8 | $9.4M |
| 2025Q3 | 6 | $24.5M |
| 2025Q4 | 10 | $22.4M |
Who owns XNCR
10 super-investors · 2025Q4
Tracked stake
3.06M
shares
Combined value
$22M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added1Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 594.4K | $9M |
| 2 | Ken Griffin Citadel Advisors | 321.8K | $5M |
| 3 | Two Sigma Investments | 268.7K | $4M |
| 4 | AQR Capital Management | 112.3K | $2M |
| 5 | Steve Cohen Point72 | 55.3K | $847K |
| 6 | Paul Tudor Jones Tudor Investment | 34.8K | $533K |
| 7 | Renaissance Technologies | 34.2K | $523K |
| 8 | Wellington Management | 29.0K | $444K |
| 9 | Norges Bank Norway SWF | 11.5K | $175K |
| 10 | T. Rowe Price | 1.60M | $25K |
Recent moves
20 transactions
- −159,360 · 2025Q4
- TRIMT. Rowe Price−91,530 · 2025Q4
- +29,031 · 2025Q4
- +25,453 · 2025Q4
- +55,339 · 2025Q4
- −360,639 · 2025Q4
- −108,139 · 2025Q4
- +34,794 · 2025Q4
- −156,231 · 2025Q4
- +11,457 · 2025Q4
- −1,558 · 2025Q3
- +189,533 · 2025Q3
- +355,640 · 2025Q3
- TRIMT. Rowe Price−2,066,892 · 2025Q3
- −9,483 · 2025Q3
- −29,865 · 2025Q3
- +134,789 · 2025Q3
- −3,034 · 2024Q3
- −1,022,115 · 2025Q2
- +287,551 · 2025Q2
Embed this chart
Paste this iframe anywhere to embed the live XNCR chart.
<iframe src="https://openstocks.me/embed/stock/XNCR" width="100%" height="480" frameborder="0" loading="lazy" title="XNCR chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>