Peak6 Capital Management is a diversified financial services firm co-founded in 1997 by Matthew Hulsizer and Jennifer Just, who had previously worked together at Swiss Bank (one of the forerunners of UBS) and in derivatives at O’Connor & Associates. Among other services, Peak6 Capital manages the online brokerage OptionsHouse, advises wealthy individuals, and operates a paper trading site. Peak6 also manages investments under the name Peak6 Capital. In 2010, Hulsizer launched an unsuccessful bid to buy the Phoenix Coyotes.
Hedge Fund - PEAK6 Capital Management
Get Email AlertsMatthew Hulsizer Bio, Returns, AUM, Net Worth

Fund Profile
Filing Period:
Fund Name: | PEAK6 Capital Management |
Manager | Matthew Hulsizer |
Portfolio Value | $23,406,727,000 |
Change This QTR | +1.02% |
Top 13F Holdings
Filing Period:
Last updated on based on SEC 13F filings Last update:
No. | Security | Ticker | Shares | Value (x$1000) | Activity | % Port |
---|---|---|---|---|---|---|
1. | AMZN | 705,700 | $1,199,549 | +64% | 5.12% | |
2. | Amazon Com IncCALL | AMZN | 476,700 | $810,295 | +29% | 3.46% |
3. | Netflix IncPUT | NFLX | 1,281,200 | $501,500 | +90% | 2.14% |
4. | Facebook IncCALL | FB | 2,026,400 | $393,770 | -12% | 1.68% |
5. | Nvidia CorpCALL | NVDA | 1,537,900 | $364,329 | +279% | 1.55% |
Latest 13D & 13G Filings
Company | Symbol | Filed By | Filing Date | Filing |
---|---|---|---|---|
2017-02-07 | ||||
2016-08-19 |
News, Interviews and Investor Letters