Ticker · CUSIP 98423J101
Holders (tracked)
8
Combined shares
4,634,196
Combined value
$26.83M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
14 events
- Izzy Englander (Millennium Mgmt) added2026-02-17+21,640 shares · 2025Q413F
- AQR Capital Management added2026-02-17+30,484 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+24,657 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+201,641 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−7,485 shares · 2025Q413F
- Wellington Management added2026-02-17+157,519 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−130,500 shares · 2025Q413F
- AQR Capital Management added2025-11-14+147,124 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−31,577 shares · 2025Q313F
- Two Sigma Investments exited2025-11-14−18,040 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+250,399 shares · 2025Q313F
- T. Rowe Price added2025-11-14+3,108 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−14,863 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−15,700 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to5
- D.E. Shaw & Co.+201,641$1.2M
- Wellington Management+157,519$923K
- AQR Capital Management+30,484$179K
- Ken Griffin (Citadel Advisors)+24,657$144K
- Izzy Englander (Millennium Mgmt)+21,640$127K
Trimmed2
- Renaissance Technologies−130,500$765K
- T. Rowe Price−7,485$44
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q4 | 12 | $69.6M |
| 2023Q1 | 11 | $87.0M |
| 2023Q2 | 9 | $100.7M |
| 2023Q3 | 9 | $69.6M |
| 2023Q4 | 9 | $85.9M |
| 2024Q1 | 11 | $98.1M |
| 2024Q2 | 11 | $65.3M |
| 2024Q3 | 9 | $34.1M |
| 2024Q4 | 10 | $21.0M |
| 2025Q1 | 11 | $31.7M |
| 2025Q2 | 9 | $33.2M |
| 2025Q3 | 8 | $27.4M |
| 2025Q4 | 8 | $26.8M |
Who owns XPER
8 super-investors · 2025Q4
Tracked stake
4.63M
shares
Combined value
$27M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added6Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 2.27M | $13M |
| 2 | D.E. Shaw & Co. | 1.23M | $7M |
| 3 | Renaissance Technologies | 591.4K | $3M |
| 4 | AQR Capital Management | 225.0K | $1M |
| 5 | Ken Griffin Citadel Advisors | 128.9K | $755K |
| 6 | Ken Griffin Citadel Advisors | 86.4K | $507K |
| 7 | Izzy Englander Millennium Mgmt | 54.1K | $317K |
| 8 | T. Rowe Price | 56.1K | $329 |
Recent moves
20 transactions
- +157,519 · 2025Q4
- +21,640 · 2025Q4
- +24,657 · 2025Q4
- TRIMT. Rowe Price−7,485 · 2025Q4
- +201,641 · 2025Q4
- +30,484 · 2025Q4
- −130,500 · 2025Q4
- +250,399 · 2025Q3
- −31,577 · 2025Q3
- −14,863 · 2025Q3
- −18,040 · 2025Q3
- +147,124 · 2025Q3
- +3,108 · 2025Q3
- −15,700 · 2025Q3
- TRIMD.E. Shaw & Co.−16,447 · 2025Q2
- −37,698 · 2025Q2
- −15,622 · 2025Q2
- −43,676 · 2025Q2
- +663 · 2025Q2
- +31,337 · 2025Q2
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