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 | |
|---|---|---|---|---|---|---|
2076
iShares MSCI Global Metals & Mining Producers ETF
PICK
$2.48B
| $21.8M | ﹤0.01% |
374,357
-27,402
| -7% | -$1.72M |
|
2077
Fidelity Enhanced International ETF
FENI
$11.2B
| $21.8M | ﹤0.01% |
542,356
-57,656
| -10% | -$2.28M |
|
2078
CRA International
CRAI
$1.04B
| $21.8M | ﹤0.01% |
152,949
+8,515
| +6% | +$1.28M |
|
|
PTRN
2079
Pattern Group Inc
PTRN
$3.45B
| $21.8M | ﹤0.01% |
863,660
+644,961
| +295% | +$10.9M |
|
2080
PUT
Uranium Energy
UEC
$5.04B
| $21.7M | ﹤0.01% |
2,040,300
+1,706,000
| +510% | +$22.9M |
|
2081
State Street SPDR Bloomberg International Treasury Bond ETF
BWX
$1.31B
| $21.7M | ﹤0.01% |
1,000,518
-1,917,108
| -66% | -$42.2M |
|
2082
Defiance Quantum ETF
QTUM
$5.35B
| $21.7M | ﹤0.01% |
131,106
+112,937
| +622% | +$16.2M |
|
2083
LKQ Corp
LKQ
$5.92B
| $21.7M | ﹤0.01% |
+823,464
| New | +$22.9M |
|
2084
NextNav
NN
$2.52B
| $21.7M | ﹤0.01% |
1,215,747
+140,205
| +13% | +$2.71M |
|
|
KRMN
2085
PUT
Karman Holdings
KRMN
$4.97B
| $21.7M | ﹤0.01% |
434,200
+424,400
| +4,331% | +$27.4M |
|
2086
CALL
Icon
ICLR
$13.3B
| $21.6M | ﹤0.01% |
124,600
+68,700
| +123% | +$8.75M |
|
2087
PUT
Unilever
UL
$134B
| $21.6M | ﹤0.01% |
359,648
-45,376
| -11% | -$2.62M |
|
2088
CALL
Symbotic
SYM
$5.55B
| $21.6M | ﹤0.01% |
479,900
+96,100
| +25% | +$4.9M |
|
|
MAIR
2089
Madison Air Solutions
MAIR
$12B
| $21.6M | ﹤0.01% |
+553,075
| New | +$21.6M |
|
2090
PUT
Kinder Morgan
KMI
$68.5B
| $21.6M | ﹤0.01% |
674,600
-215,000
| -24% | -$6.93M |
|
2091
CALL
CarMax
KMX
$8.49B
| $21.5M | ﹤0.01% |
407,400
+40,800
| +11% | +$1.78M |
|
2092
CALL
Direxion Daily Regional Banks Bull 3X ETF
DPST
$353M
| $21.5M | ﹤0.01% |
152,300
-61,400
| -29% | -$7.2M |
|
|
CMBT
2093
CMB.TECH NV
CMBT
$5.68B
| $21.5M | ﹤0.01% |
1,539,468
+151,856
| +11% | +$2.19M |
|
2094
CALL
Evercore
EVR
$10.4B
| $21.5M | ﹤0.01% |
63,000
+22,000
| +54% | +$7.53M |
|
2095
The GEO Group
GEO
$4.11B
| $21.5M | ﹤0.01% |
726,146
-202,801
| -22% | -$4.6M |
|
2096
PUT
IES Holdings
IESC
$12.4B
| $21.5M | ﹤0.01% |
58,400
+41,200
| +240% | +$13.3M |
|
2097
CALL
Illinois Tool Works
ITW
$76.5B
| $21.4M | ﹤0.01% |
79,200
-63,700
| -45% | -$16.5M |
|
2098
Twilio
TWLO
$37.2B
| $21.4M | ﹤0.01% |
103,615
-397,125
| -79% | -$70.4M |
|
2099
CALL
Peloton Interactive
PTON
$2.13B
| $21.4M | ﹤0.01% |
3,614,600
+639,900
| +22% | +$3.45M |
|
2100
PUT
Global E Online
GLBE
$6.13B
| $21.2M | ﹤0.01% |
611,400
+4,900
| +0.8% | +$155K |
|
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.