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 | |
|---|---|---|---|---|---|---|
3476
Archer Daniels Midland
ADM
$41B
| $5.83M | ﹤0.01% |
76,371
+42,611
| +126% | +$3.24M |
|
3477
iShares MSCI Kuwait ETF
KWT
$67.5M
| $5.83M | ﹤0.01% |
+159,879
| New | +$6.05M |
|
3478
PUT
Corteva
CTVA
$54B
| $5.82M | ﹤0.01% |
68,700
+57,100
| +492% | +$4.58M |
|
3479
Hexcel
HXL
$6.89B
| $5.81M | ﹤0.01% |
58,107
-59,768
| -51% | -$5.41M |
|
3480
W.W. Grainger
GWW
$59.3B
| $5.81M | ﹤0.01% |
4,269
+592
| +16% | +$730K |
|
|
DPC
3481
DPC Holdings PLC
DPC
$5.9B
| $5.8M | ﹤0.01% |
+118,299
| New | +$5.76M |
|
3482
CALL
ArcBest
ARCB
$2.91B
| $5.8M | ﹤0.01% |
40,400
+31,200
| +339% | +$4.06M |
|
3483
Mine Safety
MSA
$6.94B
| $5.8M | ﹤0.01% |
33,213
-15,011
| -31% | -$2.51M |
|
3484
PUT
New York Times
NYT
$11.7B
| $5.79M | ﹤0.01% |
82,800
-1,500
| -2% | -$116K |
|
3485
CALL
Edison International
EIX
$21.1B
| $5.79M | ﹤0.01% |
77,800
-36,200
| -32% | -$2.58M |
|
3486
PUT
Brookfield Asset Management
BAM
$72.2B
| $5.79M | ﹤0.01% |
129,100
-22,800
| -15% | -$1.08M |
|
3487
PUT
Adeia
ADEA
$2.75B
| $5.79M | ﹤0.01% |
+175,800
| New | +$5.19M |
|
3488
PUT
GSK
GSK
$101B
| $5.79M | ﹤0.01% |
110,400
+79,700
| +260% | +$4.22M |
|
3489
CALL
Alexandria Real Estate Equities
ARE
$9.21B
| $5.79M | ﹤0.01% |
109,500
+51,500
| +89% | +$2.46M |
|
3490
Nomura Holdings
NMR
$30.5B
| $5.78M | ﹤0.01% |
658,603
-319,932
| -33% | -$2.66M |
|
3491
CALL
Cogent Biosciences
COGT
$5.65B
| $5.78M | ﹤0.01% |
149,400
-27,400
| -15% | -$959K |
|
3492
CALL
Flowserve
FLS
$9.19B
| $5.78M | ﹤0.01% |
77,900
+56,300
| +261% | +$4.28M |
|
3493
PUT
Enovix
ENVX
$641M
| $5.77M | ﹤0.01% |
950,000
+197,900
| +26% | +$1.31M |
|
3494
PUT
Weyerhaeuser
WY
$15.7B
| $5.76M | ﹤0.01% |
240,800
+102,500
| +74% | +$2.49M |
|
3495
Amtech Systems
ASYS
$242M
| $5.76M | ﹤0.01% |
249,465
-91,414
| -27% | -$1.74M |
|
3496
CALL
Affiliated Managers Group
AMG
$8.87B
| $5.75M | ﹤0.01% |
17,000
+12,700
| +295% | +$3.94M |
|
3497
ATS Corp
ATS
$1.88B
| $5.75M | ﹤0.01% |
199,635
+116,994
| +142% | +$3.6M |
|
3498
CALL
Teucrium Wheat Fund
WEAT
$322M
| $5.75M | ﹤0.01% |
260,880
-70,360
| -21% | -$1.64M |
|
3499
Perimeter Solutions
PRM
$5.22B
| $5.75M | ﹤0.01% |
+161,153
| New | +$5.03M |
|
3500
PUT
Cal-Maine
CALM
$3.47B
| $5.74M | ﹤0.01% |
71,300
-72,600
| -50% | -$5.6M |
|
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.