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 | |
|---|---|---|---|---|---|---|
101
CALL
iShares Semiconductor ETF
SOXX
$42.5B
| $1.62B | 0.13% |
2,533,700
+1,828,400
| +259% | +$928M |
|
102
PUT
Salesforce
CRM
$214B
| $1.62B | 0.13% |
10,358,900
-730,900
| -7% | -$129M |
|
103
PUT
CrowdStrike
CRWD
$241B
| $1.62B | 0.13% |
8,495,600
-873,600
| -9% | -$124M |
|
104
PUT
VanEck Gold Miners ETF
GDX
$28.3B
| $1.58B | 0.13% |
20,923,500
+9,812,800
| +88% | +$867M |
|
105
PUT
Pinduoduo
PDD
$113B
| $1.56B | 0.13% |
20,421,600
+14,759,300
| +261% | +$1.36B |
|
|
CRWV
106
CALL
CoreWeave
CRWV
$45.8B
| $1.55B | 0.13% |
15,601,500
+1,906,300
| +14% | +$206M |
|
107
CALL
Arm
ARM
$255B
| $1.53B | 0.13% |
4,311,800
+698,200
| +19% | +$186M |
|
108
PUT
Costco
COST
$408B
| $1.45B | 0.12% |
1,545,800
+795,200
| +106% | +$792M |
|
|
109
CALL
Salesforce
CRM
$214B
| $1.44B | 0.12% |
9,211,300
-3,962,300
| -30% | -$697M |
|
110
CALL
Carvana
CVNA
$51B
| $1.43B | 0.12% |
21,653,200
+7,775,200
| +56% | +$550M |
|
111
CALL
Lam Research
LRCX
$342B
| $1.42B | 0.12% |
3,284,500
+1,037,100
| +46% | +$315M |
|
112
Seagate
STX
$183B
| $1.42B | 0.12% |
1,473,813
+1,454,111
| +7,381% | +$1.11B |
|
113
CALL
Robinhood
HOOD
$103B
| $1.41B | 0.12% |
14,050,900
+4,684,600
| +50% | +$392M |
|
114
CALL
JPMorgan Chase
JPM
$931B
| $1.39B | 0.12% |
4,259,500
+1,149,300
| +37% | +$357M |
|
|
CRWV
115
CoreWeave
CRWV
$45.8B
| $1.38B | 0.11% |
13,885,024
+5,028,333
| +57% | +$543M |
|
116
CALL
iShares MSCI Emerging Markets ETF
EEM
$30.7B
| $1.38B | 0.11% |
20,199,200
+5,066,400
| +33% | +$331M |
|
117
CALL
Western Digital
WDC
$154B
| $1.38B | 0.11% |
2,155,600
+790,700
| +58% | +$384M |
|
118
PUT
Teradyne
TER
$51.5B
| $1.35B | 0.11% |
2,791,700
+2,468,800
| +765% | +$931M |
|
|
119
CALL
Costco
COST
$408B
| $1.32B | 0.11% |
1,409,600
+538,600
| +62% | +$537M |
|
120
iShares Core MSCI Emerging Markets ETF
IEMG
$159B
| $1.31B | 0.11% |
15,858,565
+8,885,699
| +127% | +$708M |
|
121
CALL
First Solar
FSLR
$22.3B
| $1.29B | 0.11% |
5,484,100
+686,800
| +14% | +$161M |
|
122
CALL
Datadog
DDOG
$82.6B
| $1.28B | 0.11% |
4,934,400
+2,474,500
| +101% | +$460M |
|
123
PUT
Vistra
VST
$47.2B
| $1.28B | 0.11% |
8,065,900
+1,530,400
| +23% | +$237M |
|
124
PUT
Qualcomm
QCOM
$192B
| $1.28B | 0.11% |
6,918,000
+4,551,000
| +192% | +$851M |
|
|
125
PUT
Robinhood
HOOD
$103B
| $1.28B | 0.11% |
12,740,400
-2,228,600
| -15% | -$187M |
|
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.