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 | |
|---|---|---|---|---|---|---|
776
PUT
Dow Inc
DOW
$21.6B
| $135M | 0.01% |
4,944,600
+1,201,100
| +32% | +$43.6M |
|
777
AT&T
T
$183B
| $135M | 0.01% |
6,524,927
+6,115,187
| +1,492% | +$152M |
|
778
PUT
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$25.9B
| $135M | 0.01% |
191,500
+45,100
| +31% | +$30.2M |
|
779
CALL
Chipotle Mexican Grill
CMG
$44.1B
| $135M | 0.01% |
3,957,300
+1,924,400
| +95% | +$62.9M |
|
780
CALL
Cboe Global Markets
CBOE
$28.2B
| $134M | 0.01% |
551,700
+459,100
| +496% | +$140M |
|
781
PUT
Okta
OKTA
$33.3B
| $134M | 0.01% |
980,900
+210,800
| +27% | +$19.8M |
|
782
iShares Core MSCI International Developed Markets ETF
IDEV
$32.2B
| $134M | 0.01% |
+1,502,478
| New | +$133M |
|
783
Aramark
ARMK
$15.4B
| $134M | 0.01% |
2,349,371
+2,182,443
| +1,307% | +$108M |
|
784
Hubbell
HUBB
$23.2B
| $133M | 0.01% |
255,013
+104,277
| +69% | +$52.7M |
|
785
PUT
Cipher Digital
CIFR
$6.26B
| $133M | 0.01% |
5,442,000
-2,201,900
| -29% | -$46.5M |
|
786
CALL
Twilio
TWLO
$37.2B
| $133M | 0.01% |
646,100
+379,300
| +142% | +$67.2M |
|
787
PUT
Flex
FLEX
$39.9B
| $133M | 0.01% |
822,500
+626,600
| +320% | +$76M |
|
788
CALL
Nu Holdings
NU
$68.5B
| $133M | 0.01% |
9,965,300
+5,092,200
| +104% | +$68.6M |
|
|
KEEL
789
Keel Infrastructure Corp
KEEL
$2.03B
| $133M | 0.01% |
23,183,128
+2,365,057
| +11% | +$10.2M |
|
790
PUT
Amgen
AMGN
$203B
| $133M | 0.01% |
367,000
-286,500
| -44% | -$98.1M |
|
791
CALL
Direxion Daily S&P 500 Bull 3x ETF
SPXL
$6.79B
| $133M | 0.01% |
490,500
+24,500
| +5% | +$6.19M |
|
792
PUT
IonQ
IONQ
$15B
| $133M | 0.01% |
2,492,000
+964,500
| +63% | +$48.9M |
|
793
eBay
EBAY
$48.1B
| $132M | 0.01% |
1,182,187
-669,005
| -36% | -$71.4M |
|
794
CALL
Southern Company
SO
$98.9B
| $132M | 0.01% |
1,378,200
+556,600
| +68% | +$52.4M |
|
|
795
Chipotle Mexican Grill
CMG
$44.1B
| $132M | 0.01% |
3,877,308
-859,981
| -18% | -$28.1M |
|
|
796
Cboe Global Markets
CBOE
$28.2B
| $132M | 0.01% |
543,113
+469,239
| +635% | +$144M |
|
797
PUT
Sea Limited
SE
$62.9B
| $132M | 0.01% |
1,375,300
+414,700
| +43% | +$36.5M |
|
798
PUT
Direxion Daily TSLA Bull 2X ETF
TSLL
$3.42B
| $132M | 0.01% |
9,306,700
-2,505,600
| -21% | -$33.6M |
|
799
PUT
Jabil
JBL
$31B
| $131M | 0.01% |
340,400
+213,400
| +168% | +$73.7M |
|
800
PUT
Cigna
CI
$76.3B
| $131M | 0.01% |
475,400
+210,600
| +80% | +$59.5M |
|
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.