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 | |
|---|---|---|---|---|---|---|
4701
PubMatic
PUBM
$765M
| $2.61M | ﹤0.01% |
199,131
-10,869
| -5% | -$113K |
|
|
MIAX
4702
CALL
Miami International Holdings
MIAX
$3.8B
| $2.61M | ﹤0.01% |
70,300
+41,600
| +145% | +$1.86M |
|
4703
Dimensional World Equity ETF
DFAW
$1.66B
| $2.61M | ﹤0.01% |
31,547
-22,739
| -42% | -$1.83M |
|
4704
Biglari Holdings Class B
BH
$1.14B
| $2.61M | ﹤0.01% |
6,128
-11,281
| -65% | -$3.52M |
|
4705
CALL
VanEck Uranium + Nuclear Energy ETF
NLR
$3.74B
| $2.61M | ﹤0.01% |
22,500
-21,200
| -49% | -$2.83M |
|
|
MDLN
4706
CALL
Medline Inc
MDLN
$29.4B
| $2.61M | ﹤0.01% |
66,100
-212,000
| -76% | -$8.54M |
|
|
CRWG
4707
PUT
Leverage Shares 2X Long CRWV Daily ETF
CRWG
$109M
| $2.61M | ﹤0.01% |
81,720
+67,140
| +460% | +$2.83M |
|
4708
PUT
Brookfield
BN
$83.5B
| $2.61M | ﹤0.01% |
61,200
-79,800
| -57% | -$3.57M |
|
|
KDEF
4709
PLUS Korea Defense Industry Index ETF
KDEF
$110M
| $2.61M | ﹤0.01% |
64,330
-9,019
| -12% | -$487K |
|
4710
CALL
SEI Investments
SEIC
$12.7B
| $2.6M | ﹤0.01% |
29,700
+22,500
| +313% | +$1.96M |
|
|
SOBO
4711
CALL
South Bow Corp
SOBO
$7.46B
| $2.6M | ﹤0.01% |
74,000
-106,200
| -59% | -$3.74M |
|
4712
CALL
Lear
LEA
$6.15B
| $2.6M | ﹤0.01% |
19,400
+17,500
| +921% | +$2.34M |
|
4713
PUT
Bank OZK
OZK
$5.3B
| $2.6M | ﹤0.01% |
49,900
+4,800
| +11% | +$234K |
|
4714
PUT
DXP Enterprises
DXPE
$2.87B
| $2.6M | ﹤0.01% |
+15,400
| New | +$2.43M |
|
4715
PUT
dLocal
DLO
$4.2B
| $2.6M | ﹤0.01% |
199,900
+172,500
| +630% | +$2.19M |
|
4716
ProShares Nanotechnology ETF
TINY
$12.6M
| $2.59M | ﹤0.01% |
+26,737
| New | +$2.13M |
|
4717
Arthur J. Gallagher & Co
AJG
$62.7B
| $2.59M | ﹤0.01% |
11,294
+72
| +0.6% | +$15.3K |
|
4718
PUT
Darling Ingredients
DAR
$10.5B
| $2.59M | ﹤0.01% |
47,400
+27,100
| +133% | +$1.62M |
|
4719
PUT
Regions Financial
RF
$24.7B
| $2.59M | ﹤0.01% |
85,700
+29,300
| +52% | +$822K |
|
4720
CALL
Watsco Inc
WSO
$12.7B
| $2.58M | ﹤0.01% |
6,200
+4,500
| +265% | +$1.81M |
|
4721
CALL
ICICI Bank
IBN
$102B
| $2.58M | ﹤0.01% |
89,000
+55,700
| +167% | +$1.51M |
|
4722
CALL
Hamilton Insurance Group
HG
$3.46B
| $2.58M | ﹤0.01% |
76,100
+800
| +1% | +$25.1K |
|
4723
ReNew
RNW
$2.49B
| $2.58M | ﹤0.01% |
+413,162
| New | +$2.33M |
|
|
TAXI
4724
Northern Trust Intermediate Tax-Exempt Bond ETF
TAXI
$161M
| $2.58M | ﹤0.01% |
50,250
-51,161
| -50% | -$2.62M |
|
4725
CALL
VSE Corp
VSEC
$5.19B
| $2.58M | ﹤0.01% |
11,300
+4,100
| +57% | +$788K |
|
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.