Jane Street Portfolio holdings
Jane Street Group, founded in 2000 by Tim Reynolds, Rob Granieri, Marc Gerstein, and Michael Jenkins, is a New York City-based quantitative trading firm renowned for its technological prowess and collaborative problem-solving culture. Specializing in liquidity provision and market-making, it trades a vast array of financial products—including equities, bonds, options, and ETFs—across over 200 venues in 45 countries, handling trillions in securities annually. The firm, which employs over 2,600 people across offices in New York, London, Hong Kong, Amsterdam, Chicago, and Singapore, leverages advanced algorithms and a nearly 70-million-line OCaml codebase to dominate markets, notably ETFs, where it plays a critical role as an authorized participant. With net trading revenues exceeding $10 billion annually in recent years, including a record $10.6 billion in 2023, Jane Street has emerged as a secretive yet powerful force in global finance, outpacing traditional Wall Street giants like Goldman Sachs in trading profitability.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$17.4B |
| 2 |
Amazon
AMZN
|
+$2.49B |
| 3 |
NVIDIA
NVDA
|
+$2.18B |
| 4 |
Microsoft
MSFT
|
+$1.75B |
| 5 |
Meta Platforms (Facebook)
META
|
+$1.21B |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Marvell Technology
MRVL
|
+$1.75B |
| 2 |
Broadcom
AVGO
|
+$1.56B |
| 3 |
Dell
DELL
|
+$1.09B |
| 4 |
SNDK
Sandisk
SNDK
|
+$899M |
| 5 |
T-Mobile US
TMUS
|
+$827M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 91.39% |
| 2 | Technology | 3.64% |
| 3 | Industrials | 1.09% |
| 4 | Consumer Discretionary | 0.89% |
| 5 | Financials | 0.84% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
4026
First Trust NYSE Arca Biotechnology Index Fund
FBT
$2.89B
| $4.01M | ﹤0.01% |
+16,158
| New | +$3.48M |
|
|
KREF
4027
KKR Real Estate Finance Trust
KREF
$449M
| $4M | ﹤0.01% |
585,212
+286,178
| +96% | +$1.89M |
|
4028
PUT
Saia
SAIA
$9.14B
| $4M | ﹤0.01% |
9,500
-800
| -8% | -$352K |
|
4029
First Trust Short Duration Managed Municipal ETF
FSMB
$620M
| $4M | ﹤0.01% |
200,133
+182,989
| +1,067% | +$3.66M |
|
4030
JPMorgan BetaBuilders Canada ETF
BBCA
$11B
| $4M | ﹤0.01% |
+40,217
| New | +$4M |
|
4031
Goldman Sachs ActiveBeta Japan Equity ETF
GSJY
$100M
| $3.99M | ﹤0.01% |
76,339
-54,628
| -42% | -$2.82M |
|
4032
PUT
Scorpio Tankers
STNG
$4.29B
| $3.99M | ﹤0.01% |
57,600
+30,600
| +113% | +$2.39M |
|
|
MDLN
4033
Medline Inc
MDLN
$28.9B
| $3.99M | ﹤0.01% |
101,130
-1,895,422
| -95% | -$76.4M |
|
4034
PUT
Dianthus Therapeutics
DNTH
$5.73B
| $3.99M | ﹤0.01% |
40,900
+23,300
| +132% | +$2.04M |
|
4035
TransDigm Group
TDG
$59.7B
| $3.99M | ﹤0.01% |
2,993
+1,604
| +115% | +$1.97M |
|
4036
CALL
United Parks & Resorts
PRKS
$1.64B
| $3.99M | ﹤0.01% |
+83,500
| New | +$3.24M |
|
4037
CALL
Leidos
LDOS
$16.2B
| $3.98M | ﹤0.01% |
38,700
-32,400
| -46% | -$4.3M |
|
4038
PUT
UL Solutions
ULS
$13B
| $3.98M | ﹤0.01% |
+39,100
| New | +$3.7M |
|
4039
CALL
Textron
TXT
$13.9B
| $3.98M | ﹤0.01% |
43,400
+17,400
| +67% | +$1.58M |
|
|
SPYM
4040
PUT
State Street SPDR Portfolio S&P 500 ETF
SPYM
$160B
| $3.98M | ﹤0.01% |
45,300
-127,100
| -74% | -$10.8M |
|
4041
JPMorgan Active Bond ETF
JBND
$8.63B
| $3.98M | ﹤0.01% |
+74,321
| New | +$3.98M |
|
4042
CALL
WD-40
WDFC
$2.55B
| $3.97M | ﹤0.01% |
16,300
-900
| -5% | -$193K |
|
|
NAK
4043
Northern Dynasty Minerals
NAK
$697M
| $3.96M | ﹤0.01% |
2,064,965
-3,416,034
| -62% | -$6.85M |
|
4044
Vanguard Russell 1000 Growth ETF
VONG
$45.1B
| $3.96M | ﹤0.01% |
+31,006
| New | +$3.85M |
|
4045
PUT
Canadian Solar
CSIQ
$770M
| $3.96M | ﹤0.01% |
247,200
+75,100
| +44% | +$1.2M |
|
4046
PUT
Roper Technologies
ROP
$37.2B
| $3.96M | ﹤0.01% |
11,700
-17,900
| -60% | -$6.1M |
|
4047
Agilent Technologies
A
$43.3B
| $3.96M | ﹤0.01% |
29,806
-30,771
| -51% | -$3.75M |
|
4048
CALL
Pinnacle West Capital
PNW
$11.5B
| $3.96M | ﹤0.01% |
37,000
-10,800
| -23% | -$1.1M |
|
4049
PUT
Envista
NVST
$4.01B
| $3.96M | ﹤0.01% |
+150,200
| New | +$3.79M |
|
4050
CALL
BCE
BCE
$21B
| $3.96M | ﹤0.01% |
183,900
+44,100
| +32% | +$1.06M |
|
Similar funds
Jane Street's Q2 2026 Portfolio in Review
As of Q2 2026, Jane Street held 13,869 positions worth $1.21T, up 55% from $777B the previous quarter. Its ten largest holdings account for 32% of the portfolio.
Jane Street deployed $44.4B of net new capital in Q2 2026, opening 2,565 new positions and adding to 4,995 existing holdings. Its largest new stake was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
By sector, the portfolio is most concentrated in Miscellaneous at 91% of assets, down from 92% a quarter earlier, followed by Technology and Industrials.
On the sell side, the largest reduction was Marvell Technology, an estimated $1.75B trimmed.
- Jane Street's largest Q2 2026 buy was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q2 2026, an estimated $17.4B increase.
- Jane Street's biggest Q2 2026 reduction was Marvell Technology, cutting an estimated $1.75B.
- Jane Street fully exited iShares Core US Aggregate Bond ETF in Q2 2026, selling an estimated $239M.
- Jane Street's ten largest holdings make up 32% of its $1.21T portfolio in Q2 2026.
- Jane Street opened 2,565 new positions and closed 2,484 in Q2 2026.
- Jane Street's portfolio value rose 55% quarter-over-quarter to $1.21T.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.