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 | |
|---|---|---|---|---|---|---|
5426
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.45B
| $1.74M | ﹤0.01% |
+19,849
| New | +$1.8M |
|
|
OSG
5427
Octave Specialty Group
OSG
$223M
| $1.74M | ﹤0.01% |
278,731
-485,653
| -64% | -$2.53M |
|
5428
iShares iBonds Oct 2031 Term TIPS ETF
IBIH
$77.2M
| $1.74M | ﹤0.01% |
66,157
+42,426
| +179% | +$1.12M |
|
5429
iShares 3-7 Year Treasury Bond ETF
IEI
$17.3B
| $1.73M | ﹤0.01% |
+14,752
| New | +$1.74M |
|
5430
Lufax Holding
LU
$1.05B
| $1.73M | ﹤0.01% |
1,312,511
+513,726
| +64% | +$873K |
|
|
MRSH
5431
Marsh
MRSH
$85.8B
| $1.73M | ﹤0.01% |
+10,391
| New | +$1.74M |
|
5432
Hooker Furnishings Corp
HOFT
$144M
| $1.73M | ﹤0.01% |
97,070
+74,193
| +324% | +$1.01M |
|
|
IA
5433
Innovative Solutions & Support
IA
$329M
| $1.73M | ﹤0.01% |
96,151
-25,035
| -21% | -$484K |
|
5434
PUT
Jacobs Solutions
J
$17B
| $1.73M | ﹤0.01% |
13,700
+8,300
| +154% | +$1.02M |
|
5435
Quest Diagnostics
DGX
$27.3B
| $1.72M | ﹤0.01% |
8,126
+1,697
| +26% | +$333K |
|
5436
Public Service Enterprise Group
PEG
$35.1B
| $1.72M | ﹤0.01% |
21,211
-699,604
| -97% | -$55.9M |
|
5437
CALL
WEX
WEX
$6.82B
| $1.72M | ﹤0.01% |
+12,200
| New | +$1.81M |
|
|
CLYM
5438
Climb Bio
CLYM
$799M
| $1.72M | ﹤0.01% |
131,761
-39,614
| -23% | -$409K |
|
5439
PUT
Twist Bioscience
TWST
$9.16B
| $1.72M | ﹤0.01% |
16,700
-600
| -3% | -$39K |
|
5440
iShares MSCI Japan Value ETF
EWJV
$788M
| $1.72M | ﹤0.01% |
39,026
-64,740
| -62% | -$2.87M |
|
5441
PUT
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$316M
| $1.72M | ﹤0.01% |
49,100
+13,200
| +37% | +$469K |
|
5442
PUT
CryoPort
CYRX
$826M
| $1.71M | ﹤0.01% |
109,000
| – | – |
|
5443
Pacer Trendpilot International ETF
PTIN
$181M
| $1.71M | ﹤0.01% |
+46,626
| New | +$1.66M |
|
5444
Invesco Next Gen Connectivity ETF
KNCT
$161M
| $1.71M | ﹤0.01% |
8,105
-5,564
| -41% | -$1.03M |
|
5445
ProShares UltraPro Russell2000
URTY
$292M
| $1.71M | ﹤0.01% |
19,567
+3,522
| +22% | +$259K |
|
5446
Ingersoll Rand
IR
$27.9B
| $1.71M | ﹤0.01% |
20,833
+3,949
| +23% | +$306K |
|
5447
Ormat Technologies
ORA
$5.61B
| $1.71M | ﹤0.01% |
15,678
-72,382
| -82% | -$8.97M |
|
5448
CALL
Kodiak Sciences
KOD
$2.07B
| $1.71M | ﹤0.01% |
43,800
-48,900
| -53% | -$1.9M |
|
5449
CALL
Spectrum Brands
SPB
$1.97B
| $1.71M | ﹤0.01% |
19,900
+5,800
| +41% | +$469K |
|
5450
CALL
Atlanta Braves Holdings Series A
BATRA
$3.59B
| $1.71M | ﹤0.01% |
30,300
+3,500
| +13% | +$187K |
|
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.