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 | |
|---|---|---|---|---|---|---|
4276
PUT
iShares MSCI USA Value Factor ETF
VLUE
$9.52B
| $3.4M | ﹤0.01% |
+17,000
| New | +$3.05M |
|
|
IMOS
4277
ChipMOS TECHNOLOGIES
IMOS
$1.92B
| $3.4M | ﹤0.01% |
52,853
+43,740
| +480% | +$2.31M |
|
4278
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$4.94B
| $3.39M | ﹤0.01% |
31,110
+11,189
| +56% | +$1.15M |
|
|
AAUC
4279
Allied Gold Corp
AAUC
$2.96B
| $3.39M | ﹤0.01% |
+142,588
| New | +$4.03M |
|
4280
PUT
Virgin Galactic
SPCE
$449M
| $3.39M | ﹤0.01% |
1,172,300
+1,152,900
| +5,943% | +$3.77M |
|
4281
PUT
Huntington Ingalls Industries
HII
$10.9B
| $3.39M | ﹤0.01% |
12,100
+4,600
| +61% | +$1.54M |
|
4282
CALL
Patterson-UTI
PTEN
$4.68B
| $3.39M | ﹤0.01% |
368,900
+163,400
| +80% | +$1.82M |
|
4283
AllianceBernstein
AB
$3.34B
| $3.39M | ﹤0.01% |
96,137
-68,633
| -42% | -$2.59M |
|
4284
PUT
Huntsman Corp
HUN
$1.64B
| $3.38M | ﹤0.01% |
318,700
-4,319,300
| -93% | -$59.5M |
|
4285
PUT
Kodiak Gas Services
KGS
$6B
| $3.38M | ﹤0.01% |
45,000
-10,600
| -19% | -$721K |
|
|
RKLX
4286
CALL
Defiance Daily Target 2X Long RKLB ETF
RKLX
$178M
| $3.38M | ﹤0.01% |
75,800
+39,100
| +107% | +$2.11M |
|
4287
PUT
Douglas Emmett
DEI
$1.75B
| $3.38M | ﹤0.01% |
286,200
+240,900
| +532% | +$2.71M |
|
4288
Preformed Line Products
PLPC
$1.98B
| $3.38M | ﹤0.01% |
8,222
-13,172
| -62% | -$4.62M |
|
4289
Texas Capital Bancshares
TCBI
$4.23B
| $3.37M | ﹤0.01% |
32,658
-88,820
| -73% | -$8.91M |
|
4290
PUT
WEX
WEX
$6.79B
| $3.37M | ﹤0.01% |
23,900
+1,300
| +6% | +$193K |
|
|
GIND
4291
Goldman Sachs India Equity ETF
GIND
$164M
| $3.37M | ﹤0.01% |
138,341
+87,883
| +174% | +$2.09M |
|
4292
CALL
Fidelity MSCI Information Technology Index ETF
FTEC
$21B
| $3.37M | ﹤0.01% |
11,800
+4,500
| +62% | +$1.18M |
|
4293
CALL
Willdan Group
WLDN
$1.2B
| $3.37M | ﹤0.01% |
42,600
+27,100
| +175% | +$2.31M |
|
4294
CALL
Heritage Insurance Holdings
HRTG
$1.04B
| $3.37M | ﹤0.01% |
129,200
+64,300
| +99% | +$1.6M |
|
4295
Movado Group
MOV
$746M
| $3.37M | ﹤0.01% |
85,604
+1,626
| +2% | +$50.7K |
|
|
XIFR
4296
PUT
XPLR Infrastructure LP
XIFR
$1.04B
| $3.36M | ﹤0.01% |
284,900
+136,100
| +91% | +$1.52M |
|
4297
iShares 10+ Year Investment Grade Corporate Bond ETF
IGLB
$2.93B
| $3.36M | ﹤0.01% |
67,186
-200,349
| -75% | -$9.98M |
|
4298
CALL
Arch Capital
ACGL
$33.2B
| $3.36M | ﹤0.01% |
34,600
+24,200
| +233% | +$2.28M |
|
4299
CALL
NovoCure
NVCR
$1.91B
| $3.36M | ﹤0.01% |
221,600
+162,700
| +276% | +$2.46M |
|
4300
PUT
iShares MSCI Europe Financials ETF
EUFN
$4.19B
| $3.36M | ﹤0.01% |
86,100
+27,600
| +47% | +$1.04M |
|
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.