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 | |
|---|---|---|---|---|---|---|
4351
PUT
iShares Core S&P Small-Cap ETF
IJR
$106B
| $3.26M | ﹤0.01% |
22,000
-14,500
| -40% | -$1.99M |
|
|
FNGU
4352
MicroSectors FANG+ 3x Leveraged ETNs due Feb 17 2045
FNGU
$2.53B
| $3.26M | ﹤0.01% |
+126,847
| New | +$3.33M |
|
4353
Cintas
CTAS
$79.6B
| $3.26M | ﹤0.01% |
19,174
+4,013
| +26% | +$694K |
|
4354
CALL
Howard Hughes
HHH
$3.74B
| $3.26M | ﹤0.01% |
45,600
+3,000
| +7% | +$195K |
|
4355
iShares MSCI Ireland ETF
EIRL
$78.8M
| $3.26M | ﹤0.01% |
41,600
+17,366
| +72% | +$1.3M |
|
|
CEPT
4356
CALL
DELISTED
Cantor Equity Partners II
CEPT
| $3.26M | ﹤0.01% |
+242,800
| New | +$2.87M |
|
|
ORBX
4357
Global X Space Tech ETF
ORBX
$37.3M
| $3.26M | ﹤0.01% |
+59,940
| New | +$3.49M |
|
4358
Ituran Location and Control
ITRN
$1.02B
| $3.26M | ﹤0.01% |
53,389
+19,802
| +59% | +$1.18M |
|
|
GRDN
4359
Guardian Pharmacy Services
GRDN
$3.04B
| $3.26M | ﹤0.01% |
77,777
-37,799
| -33% | -$1.46M |
|
4360
Birkenstock
BIRK
$4.96B
| $3.26M | ﹤0.01% |
75,678
-90,958
| -55% | -$3.68M |
|
4361
QuickLogic
QUIK
$187M
| $3.26M | ﹤0.01% |
163,050
+112,386
| +222% | +$1.96M |
|
|
INV
4362
CALL
Innventure Inc
INV
$63.4M
| $3.25M | ﹤0.01% |
641,700
+265,300
| +70% | +$1.56M |
|
|
JEMB
4363
Janus Henderson Emerging Markets Debt Hard Currency ETF
JEMB
$462M
| $3.25M | ﹤0.01% |
+60,379
| New | +$3.23M |
|
4364
PUT
Vital Farms
VITL
$430M
| $3.25M | ﹤0.01% |
279,300
+18,400
| +7% | +$205K |
|
4365
iShares MSCI Emerging Markets Small-Cap ETF
EEMS
$364M
| $3.24M | ﹤0.01% |
42,715
+37,634
| +741% | +$2.85M |
|
4366
CALL
PagSeguro Digital
PAGS
$2.65B
| $3.24M | ﹤0.01% |
358,100
-67,100
| -16% | -$649K |
|
|
ANDG
4367
Andersen Group
ANDG
$6.13B
| $3.24M | ﹤0.01% |
85,906
+62,003
| +259% | +$2.19M |
|
|
BRUN
4368
Boost Run Inc
BRUN
$1.08B
| $3.24M | ﹤0.01% |
+83,488
| New | +$2.59M |
|
4369
CALL
Boise Cascade
BCC
$2.65B
| $3.23M | ﹤0.01% |
41,600
+36,600
| +732% | +$2.71M |
|
|
EH
4370
EHang Holdings
EH
$343M
| $3.23M | ﹤0.01% |
492,972
-279,092
| -36% | -$2.6M |
|
4371
Fidelity Disruptive Automation ETF
FBOT
$206M
| $3.23M | ﹤0.01% |
81,483
+73,356
| +903% | +$2.79M |
|
4372
Invesco Global Listed Private Equity ETF
PSP
$230M
| $3.22M | ﹤0.01% |
57,852
+24,649
| +74% | +$1.46M |
|
4373
PUT
Broadridge
BR
$19.4B
| $3.22M | ﹤0.01% |
23,500
+22,000
| +1,467% | +$3.32M |
|
|
SNDU
4374
CALL
T-REX 2X Long SNDK Daily Target ETF
SNDU
$188M
| $3.22M | ﹤0.01% |
+47,400
| New | +$1.62M |
|
4375
iShares S&P Small-Cap 600 Growth ETF
IJT
$7.9B
| $3.22M | ﹤0.01% |
18,014
+15,705
| +680% | +$2.55M |
|
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.