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 | |
|---|---|---|---|---|---|---|
2126
PUT
Diamondback Energy
FANG
$59.2B
| $20.6M | ﹤0.01% |
117,400
-39,400
| -25% | -$7.64M |
|
2127
Insmed
INSM
$26.2B
| $20.6M | ﹤0.01% |
193,528
+182,127
| +1,597% | +$22.1M |
|
2128
CALL
Direxion Daily Gold Miners Index Bull 2X ETF
NUGT
$1.17B
| $20.6M | ﹤0.01% |
176,300
-6,800
| -4% | -$1.16M |
|
2129
Morgan Stanley
MS
$324B
| $20.6M | ﹤0.01% |
98,462
-90,805
| -48% | -$18M |
|
2130
CALL
Uranium Energy
UEC
$5.04B
| $20.5M | ﹤0.01% |
1,921,300
+1,675,600
| +682% | +$22.5M |
|
2131
CALL
Edwards Lifesciences
EW
$49.4B
| $20.5M | ﹤0.01% |
226,300
+31,500
| +16% | +$2.64M |
|
2132
PUT
FuelCell Energy
FCEL
$1.22B
| $20.4M | ﹤0.01% |
566,103
+466,803
| +470% | +$7.58M |
|
2133
PUT
DTE Energy
DTE
$27.1B
| $20.4M | ﹤0.01% |
133,600
+130,400
| +4,075% | +$19.1M |
|
2134
PUT
Unusual Machines
UMAC
$1.15B
| $20.3M | ﹤0.01% |
911,900
+671,600
| +279% | +$12.4M |
|
2135
CALL
Century Aluminum
CENX
$3.93B
| $20.3M | ﹤0.01% |
441,600
+332,800
| +306% | +$20M |
|
|
2136
CALL
Unusual Machines
UMAC
$1.15B
| $20.2M | ﹤0.01% |
905,300
+554,800
| +158% | +$10.3M |
|
|
EA
2137
PUT
DELISTED
Electronic Arts
EA
| $20.2M | ﹤0.01% |
98,400
+65,000
| +195% | +$13.2M |
|
2138
Tradeweb Markets
TW
$21.4B
| $20.1M | ﹤0.01% |
201,915
-493,865
| -71% | -$53.6M |
|
2139
BBB Foods
TBBB
$6.12B
| $20.1M | ﹤0.01% |
+482,140
| New | +$18.4M |
|
2140
CALL
Kenvue
KVUE
$34.4B
| $20.1M | ﹤0.01% |
1,051,300
-213,000
| -17% | -$3.75M |
|
2141
PUT
Neurocrine Biosciences
NBIX
$15.2B
| $20.1M | ﹤0.01% |
119,100
-62,500
| -34% | -$9.27M |
|
2142
NOV
NOV
$7.48B
| $20.1M | ﹤0.01% |
1,081,027
+571,179
| +112% | +$11.4M |
|
2143
Kura Sushi USA
KRUS
$431M
| $20M | ﹤0.01% |
+348,271
| New | +$19.1M |
|
2144
Corning
GLW
$124B
| $20M | ﹤0.01% |
78,294
-2,889,458
| -97% | -$526M |
|
2145
IAMGOLD
IAG
$11.2B
| $20M | ﹤0.01% |
1,261,832
-1,432,758
| -53% | -$25M |
|
2146
CALL
Banco Bilbao Vizcaya Argentaria
BBVA
$159B
| $20M | ﹤0.01% |
+796,200
| New | +$18.2M |
|
|
DFTX
2147
CALL
Definium Therapeutics
DFTX
$4.95B
| $19.9M | ﹤0.01% |
423,900
+371,200
| +704% | +$9.17M |
|
2148
Global X Data Center & Digital Infrastructure ETF
DTCR
$2.09B
| $19.9M | ﹤0.01% |
656,480
+610,943
| +1,342% | +$18M |
|
2149
Booz Allen Hamilton
BAH
$9.63B
| $19.9M | ﹤0.01% |
328,251
+317,864
| +3,060% | +$24.3M |
|
2150
CALL
JB Hunt Transport Services
JBHT
$25.6B
| $19.9M | ﹤0.01% |
68,800
+29,500
| +75% | +$7.58M |
|
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.