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 | |
|---|---|---|---|---|---|---|
10526
Compugen
CGEN
$228M
| $106K | ﹤0.01% |
49,306
+346
| +0.7% | +$867 |
|
10527
CALL
Cardiff Oncology
CRDF
$104M
| $105K | ﹤0.01% |
+81,000
| New | +$129K |
|
|
ORBS
10528
Eightco Holdings
ORBS
$369M
| $105K | ﹤0.01% |
151,333
-2,464,923
| -94% | -$2.22M |
|
10529
PUT
AMC Global Media
AMCX
$503M
| $105K | ﹤0.01% |
10,500
-100
| -0.9% | -$887 |
|
10530
Paysafe
PSFE
$331M
| $105K | ﹤0.01% |
14,018
-252,071
| -95% | -$1.97M |
|
|
XNET
10531
PUT
Xunlei
XNET
$309M
| $105K | ﹤0.01% |
18,700
+5,500
| +42% | +$31.7K |
|
10532
PUT
FTAI Infrastructure
FIP
$343M
| $104K | ﹤0.01% |
22,500
-16,500
| -42% | -$82.1K |
|
10533
CALL
Phunware
PHUN
$41.3M
| $104K | ﹤0.01% |
50,900
-8,300
| -14% | -$16.8K |
|
10534
Inogen
INGN
$138M
| $104K | ﹤0.01% |
+16,176
| New | +$107K |
|
|
GLOO
10535
Gloo Holdings Inc
GLOO
$300M
| $104K | ﹤0.01% |
+22,891
| New | +$132K |
|
10536
CALL
Spero Therapeutics
SPRO
$65.8M
| $104K | ﹤0.01% |
47,100
+9,300
| +25% | +$24.3K |
|
|
MNTN
10537
PUT
MNTN Inc
MNTN
$880M
| $104K | ﹤0.01% |
11,300
-28,700
| -72% | -$261K |
|
|
NIXX
10538
Nixxy Inc
NIXX
$12.7M
| $104K | ﹤0.01% |
69,003
-86,888
| -56% | -$69.7K |
|
10539
CALL
GrafTech
EAF
$186M
| $103K | ﹤0.01% |
+17,500
| New | +$148K |
|
10540
CALL
Oil States International
OIS
$519M
| $103K | ﹤0.01% |
12,900
-29,500
| -70% | -$280K |
|
10541
PUT
Tronox
TROX
$699M
| $103K | ﹤0.01% |
16,400
+5,100
| +45% | +$43.2K |
|
10542
PUT
Xponential Fitness
XPOF
$162M
| $103K | ﹤0.01% |
+14,900
| New | +$94.3K |
|
|
CBRG
10543
Leverage Shares 2X Long CBRS Daily ETF
CBRG
$37.8M
| $103K | ﹤0.01% |
+17,700
| New | +$138K |
|
|
ACP
10544
abrdn Income Credit Strategies Fund
ACP
$577M
| $103K | ﹤0.01% |
19,783
-88,424
| -82% | -$469K |
|
10545
CALL
Aquestive Therapeutics
AQST
$604M
| $103K | ﹤0.01% |
24,700
-41,800
| -63% | -$176K |
|
10546
CALL
Kodak
KODK
$900M
| $103K | ﹤0.01% |
11,100
-153,600
| -93% | -$1.69M |
|
10547
PUT
Bit Digital
BTBT
$527M
| $102K | ﹤0.01% |
56,800
+7,900
| +16% | +$13.9K |
|
10548
Voyager Therapeutics
VYGR
$190M
| $102K | ﹤0.01% |
29,170
-68,793
| -70% | -$261K |
|
|
AMDD
10549
PUT
Direxion Daily AMD Bear 1X ETF
AMDD
$20M
| $102K | ﹤0.01% |
+3,850
| New | +$175K |
|
10550
Southland Holdings
SLND
$30.9M
| $102K | ﹤0.01% |
+153,562
| New | +$169K |
|
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.