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 | |
|---|---|---|---|---|---|---|
3376
PUT
Amdocs
DOX
$6.45B
| $6.34M | ﹤0.01% |
125,500
+78,700
| +168% | +$4.83M |
|
3377
CALL
Jefferies Financial Group
JEF
$11.4B
| $6.34M | ﹤0.01% |
126,900
-169,200
| -57% | -$8.72M |
|
3378
PUT
Viatris
VTRS
$19.5B
| $6.34M | ﹤0.01% |
399,300
+42,000
| +12% | +$651K |
|
3379
CALL
QuantumScape Corp
QS
$3.08B
| $6.34M | ﹤0.01% |
838,600
+605,900
| +260% | +$4.54M |
|
3380
Southern Company
SO
$99.5B
| $6.33M | ﹤0.01% |
66,158
-7,073
| -10% | -$666K |
|
3381
CALL
Paycom
PAYC
$10.2B
| $6.32M | ﹤0.01% |
50,300
+6,000
| +14% | +$782K |
|
|
CHPX
3382
Global X AI Semiconductor & Quantum ETF
CHPX
$216M
| $6.32M | ﹤0.01% |
59,406
+44,260
| +292% | +$3.89M |
|
3383
PUT
ZIM Integrated Shipping Services
ZIM
$3.54B
| $6.32M | ﹤0.01% |
242,900
-31,100
| -11% | -$803K |
|
3384
PUT
Allegro MicroSystems
ALGM
$6.27B
| $6.31M | ﹤0.01% |
90,600
+63,600
| +236% | +$2.98M |
|
3385
PUT
Aon
AON
$64B
| $6.3M | ﹤0.01% |
19,000
+5,400
| +40% | +$1.74M |
|
3386
The Bancorp
TBBK
$2.07B
| $6.3M | ﹤0.01% |
100,535
-223,779
| -69% | -$12.8M |
|
|
TPC
3387
CALL
Tutor Perini Cor
TPC
$4.52B
| $6.3M | ﹤0.01% |
75,900
-59,200
| -44% | -$4.76M |
|
3388
PUT
Rithm Capital
RITM
$5.39B
| $6.28M | ﹤0.01% |
668,700
+32,400
| +5% | +$309K |
|
3389
PUT
Genesco
GCO
$371M
| $6.28M | ﹤0.01% |
185,900
+2,900
| +2% | +$102K |
|
3390
CALL
BioMarin Pharmaceuticals
BMRN
$12.6B
| $6.28M | ﹤0.01% |
109,700
-12,100
| -10% | -$663K |
|
|
LMUB
3391
iShares Long-Term National Muni Bond ETF
LMUB
$1.77B
| $6.27M | ﹤0.01% |
122,442
-88,883
| -42% | -$4.5M |
|
3392
CALL
Cactus
WHD
$4.77B
| $6.27M | ﹤0.01% |
122,300
+103,500
| +551% | +$5.77M |
|
3393
CALL
Align Technology
ALGN
$10.7B
| $6.26M | ﹤0.01% |
37,100
-11,900
| -24% | -$2.07M |
|
3394
PUT
CarMax
KMX
$8.45B
| $6.25M | ﹤0.01% |
118,100
+18,300
| +18% | +$796K |
|
3395
CALL
Pitney Bowes
PBI
$2.39B
| $6.25M | ﹤0.01% |
356,500
+73,700
| +26% | +$1.13M |
|
|
NXG
3396
NXG NextGen Infrastructure Income Fund
NXG
$402M
| $6.24M | ﹤0.01% |
96,454
+91,774
| +1,961% | +$5.24M |
|
3397
Franklin FTSE Latin America
FLLA
$112M
| $6.24M | ﹤0.01% |
235,234
+192,961
| +456% | +$5.46M |
|
3398
PUT
ProShares Ultra Bloomberg Natural Gas
BOIL
$430M
| $6.23M | ﹤0.01% |
227,100
-44,610
| -16% | -$1.22M |
|
3399
CALL
Universal Health Services
UHS
$10.6B
| $6.23M | ﹤0.01% |
41,900
-6,400
| -13% | -$1.04M |
|
|
BLD
3400
DELISTED
TopBuild
BLD
| $6.23M | ﹤0.01% |
17,568
+16,969
| +2,833% | +$7M |
|
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.