OXFORD ASSET MANAGEMENT LLP
Q4 2025 Form 13-F
OXFORD
CIK 0001438284
· CRD 136937
· Exempt reporting adviser
$282.2M Reported Value Total
OXFORD ASSET MANAGEMENT reports under management (AUM).
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
Private funds (Form ADV)
1 fund
· $7.1B gross asset value
Hedge Fund: $7.1B
Source: Form ADV filed 2026-06-22
Reported value
$282.2M
Quarter over quarter
+5.5%
Holdings
482
Top-10 concentration
11.3%
Key People
Form ADV owners & control persons
Andre Stern
PARTNER
Stephen Neil Mobbs
PARTNER
Richard Sean Blastland
CHIEF FINANCIAL OFFICER
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
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Q4 2025 13F record
Q4 2025 13F filing summary
| Period of report | December 31, 2025 |
|---|---|
| Filed | February 17, 2026 |
| Form | 13F-HR |
| Reported value | $282.2M |
| Positions | 482 |
| Change in reported value | -7.5% |
| New positions | 368 |
| Exited positions | 314 |
| Position turnover | 85.7% |
| Top-10 concentration | 11.3% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 14, 2026
|
364 | $203.3M |
|
Q1 2026 13F
Filed May 15, 2026
|
459 | $247.8M |
|
Q4 2025 13F
Filed Feb 17, 2026
|
482 | $282.2M |
|
Q3 2025 13F
Filed Nov 14, 2025
|
428 | $305.1M |
|
Q2 2025 13F
Filed Aug 14, 2025
|
508 | $304.5M |
|
Q1 2025 13F
Filed May 15, 2025
|
464 | $216.4M |
|
Q4 2024 13F
Filed Feb 14, 2025
|
436 | $218.1M |
|
Q3 2024 13F
Filed Nov 14, 2024
|
297 | $118.7M |
|
Q2 2024 13F
Filed Aug 14, 2024
|
265 | $101.9M |
|
Q1 2024 13F
Filed May 15, 2024
|
250 | $93.9M |
|
Q4 2023 13F
Filed Feb 9, 2024
|
178 | $66.5M |
28 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q4 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | XBI SPDR SERIES TRUST | $6.6M | 2.35% |
| 2 | NFLX NETFLIX INC | $3.9M | 1.37% |
| 3 | MRVL MARVELL TECHNOLOGY INC | $3.3M | 1.16% |
| 4 | BA BOEING CO | $3.2M | 1.14% |
| 5 | MU MICRON TECHNOLOGY INC | $2.8M | 0.98% |
| 6 | JHG JANUS HENDERSON GROUP PLC | $2.6M | 0.9% |
| 7 | FOLD AMICUS THERAPEUTICS INC | $2.4M | 0.85% |
| 8 | CFLT CONFLUENT INC | $2.4M | 0.84% |
| 9 | DHIL DIAMOND HILL INVT GROUP INC | $2.4M | 0.84% |
| 10 | SEE SEALED AIR CORP NEW | $2.4M | 0.84% |
| 11 | ALEX ALEXANDER & BALDWIN INC NEW | $2.4M | 0.84% |
| 12 | SEMR SEMRUSH HLDGS INC | $2.4M | 0.83% |
| 13 | NDSN NORDSON CORP | $2.3M | 0.83% |
| 14 | CSGS CSG SYS INTL INC | $2.3M | 0.83% |
| 15 | JAMF JAMF HLDG CORP | $2.3M | 0.83% |
| 16 | DENN DENNYS CORP | $2.3M | 0.82% |
| 17 | EB EVENTBRITE INC | $2.2M | 0.77% |
| 18 | UNH UNITEDHEALTH GROUP INC | $2.1M | 0.75% |
| 19 | SHW SHERWIN WILLIAMS CO | $2.1M | 0.74% |
| 20 | KR KROGER CO | $2.0M | 0.72% |
Values as reported on the Q4 2025 Form 13F. Every position is in the holdings table below.