SEC 13F Intelligence

Managers / Q1 2019 · view latest →

OXFORD ASSET MANAGEMENT LLP

CIK 0001438284 · OXAM HOUSE, 6 GEORGE STREET, OXFORD, X0, OX1 2BW · 441865248248

Reported Value
$4.9B
Q1 2019
Positions
1,632
includes revealed positions
Filings on Record
71
2019–present window
Filed
May 15, 2019
original filing

Summary

Oxford Asset Management LLP reported $4.9B in U.S.-listed holdings across 1,632 positions for Q1 2019.

Its largest position, Ishares Tr, represents 2.1% of the portfolio.

Compared with Q4 2018, the fund opened 509 new positions and exited 631.

Portfolio Metrics

Turnover
+47.4%
vs prior filed quarter
Top-10 Concentration
+11.8%
share of reported value
Largest Position
+2.1%
Ishares Tr
New / Exited
509 / 631
positions this quarter

Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $4.1BQ4 ’18Q1 ’19: $4.9BQ2 ’19: $4.5BQ3 ’19: $4.2BQ3 ’19Q4 ’19: $3.3BQ1 ’20: $778MQ2 ’20: $527MQ2 ’20Q4 ’23: $55MQ1 ’24: $82MQ2 ’24: $85MQ2 ’24Q3 ’24: $116MQ4 ’24: $193MQ1 ’25: $231MQ1 ’25Q2 ’25: $295MQ3 ’25: $301MQ4 ’25: $246MQ4 ’25Q1 ’26: $268Mfilingsflow.com

Portfolio Composition

By security type
Common Stock: 55.4%Other: 32.1%ADR: 6.2%ETP: 3.4%REIT: 2.5%Other: 0.4%
  • Common Stock · 55.4% · $2.7B
  • Other · 32.1% · $1.6B
  • ADR · 6.2% · $300M
  • ETP · 3.4% · $166M
  • REIT · 2.5% · $120M
  • Other · 0.4% · $21M

Quarter-over-Quarter Changes full breakdown →

vs Q4 2018 (amended baseline)

IssuerMoveShare ΔShares nowValue ΔValue now
NXSTAGE MEDICAL INCREVEALEDNEW+4.78M4.78M+$128M$128M
ORBOTECH LTDREVEALEDNEW+2.08M2.08M+$125M$125M
INTEGRATED DEVICE TECHNOLOGYREVEALEDNEW+2.45M2.45M+$119M$119M
ISHARES TRNEW+2.36M2.36M+$101M$101M
ARRIS INTERNATIONAL PLCREVEALEDNEW+3.25M3.25M+$101M$101M
ATHENAHEALTH INCREVEALEDNEW+530.0K530.0K+$70M$70M
ISHARES TRNEW+206.8K206.8K+$26M$26M
ELLIE MAE INCNEW+259.5K259.5K+$26M$26M

Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.

Holdings — Q1 2019REVEALED

37 positions
#IssuerClass% PortfolioValueShares
1NXSTAGE MEDICAL INCREVEALEDCOM2.63%$128M4.78M
2ISHARES TRMSCI EMG MKT ETF · 20 YR TR BD ETF2.61%$127M2.56M
3ORBOTECH LTDREVEALEDORD2.56%$125M2.08M
4INTEGRATED DEVICE TECHNOLOGYREVEALEDCOM2.35%$115M2.35M
5ARRIS INTERNATIONAL PLCREVEALEDSHS2.07%$101M3.25M
6ATHENAHEALTH INCREVEALEDCOM1.43%$70M530.0K
7GOLDCORP INC NEWCOM1.32%$64M5.63M
8VANTAGE ENERGY ACQUISITIONCOM CL A1.11%$54M5.32M
9WRLSUSDPENSARE ACQUISITION CORPhistory →COM0.75%$36M3.55M
10SESEA LTDhistory →SPONSORED ADS0.70%$34M1.45M
11STNLSENTINEL ENERGY SVCS INChistory →CL A0.68%$33M3.31M
12VANGUARD INTL EQUITY INDEX FFTSE EMR MKT ETF0.65%$32M745.1K
13SOCIAL CAP HEDOSOPHIA HLDGSCL A0.62%$30M2.97M
14ONE MADISON CORPCOM CL A0.60%$30M2.88M
15BBLBHP GROUP PLChistory →SPONSORED ADR0.56%$27M568.6K
16NEWFIELD EXPL COREVEALEDCOM0.52%$25M1.72M
17THUNDER BRIDGE ACQUISITION LSHS CLASS A0.52%$25M2.47M
18RIORIO TINTO PLChistory →SPONSORED ADR0.48%$23M397.8K
19PURE ACQUISITION CORPCL A0.45%$22M2.17M
20QCOMQUALCOMM INChistory →COM0.42%$21M363.1K
21SABAN CAP ACQUISITION CORPCOM CL A0.42%$20M1.98M
22ASPEN INSURANCE HOLDINGS LTDREVEALEDSHS0.39%$19M457.3K
23TMCXTRINITY MERGER CORPhistory →COM CL A0.39%$19M1.87M
24TTWOTAKE-TWO INTERACTIVE SOFTWARhistory →COM0.37%$18M190.9K
25TRAVELPORT WORLDWIDE LTDREVEALEDSHS0.37%$18M1.15M
26CICIGNA CORP NEWhistory →COM0.37%$18M111.2K
27GRAF INDL CORPCOM0.36%$18M1.81M
28AABAUSDALTABA INChistory →COM0.36%$18M240.0K
29ULTAULTA BEAUTY INChistory →COM0.36%$18M50.8K
30NEW FRONTIER CORPCOM CL A0.36%$17M1.76M
31CM SEVEN STAR ACQUISITION COSHS0.35%$17M1.65M
32CTXSEURCITRIX SYS INChistory →COM0.33%$16M163.5K
33REGALWOOD GLOBAL ENERGY LTDCOM CL A0.33%$16M1.59M
34ORCLORACLE CORPhistory →COM0.31%$15M286.0K
35LGCUSDLEGACY ACQUISITION CORPhistory →COM CL A0.31%$15M1.50M
36TKK SYMPHONY ACQUISITION CORORD SHS0.31%$15M1.52M
37FORUM MERGER II CORPCL A0.31%$15M1.52M

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026REVEALED$268M471May 15, 202613F-HRchanges · EDGAR ↗
Q4 2025$246M453Feb 17, 202613F-HRchanges · EDGAR ↗
Q3 2025REVEALED$301M425Nov 14, 202513F-HRchanges · EDGAR ↗
Q2 2025REVEALED$295M525Aug 14, 202513F-HRchanges · EDGAR ↗
Q1 2025REVEALED$231M484May 15, 202513F-HRchanges · EDGAR ↗
Q4 2024$193M405Feb 14, 202513F-HRchanges · EDGAR ↗
Q3 2024REVEALED$116M276Nov 14, 202413F-HRchanges · EDGAR ↗
Q2 2024REVEALED$85M271Aug 14, 202413F-HRchanges · EDGAR ↗
Q1 2024$82M233May 15, 202413F-HRchanges · EDGAR ↗
Q4 2023$55M153Feb 9, 202413F-HRchanges · EDGAR ↗
Q2 2020REVEALED$527M23Aug 20, 2020NEW HOLDINGSchanges · EDGAR ↗
Q1 2020REVEALED$778M212May 15, 202013F-HRchanges · EDGAR ↗
Q4 2019REVEALED$3.3B1,699Feb 13, 202013F-HRchanges · EDGAR ↗
Q3 2019REVEALED$4.2B1,682Nov 14, 201913F-HRchanges · EDGAR ↗
Q2 2019REVEALED$4.5B1,652Aug 14, 201913F-HRchanges · EDGAR ↗
Q1 2019REVEALED$4.9B1,632May 15, 201913F-HRchanges · EDGAR ↗
Q4 2018REVEALED$4.1B1,756Feb 14, 201913F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.