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 | |
|---|---|---|---|---|---|---|
4526
Franklin FTSE South Korea ETF
FLKR
$1.63B
| $2.95M | ﹤0.01% |
44,632
-40,602
| -48% | -$2.32M |
|
|
AUNA
4527
Auna
AUNA
$385M
| $2.95M | ﹤0.01% |
574,123
+332,192
| +137% | +$1.68M |
|
4528
PUT
ImmunityBio
IBRX
$8.4B
| $2.95M | ﹤0.01% |
336,400
-367,500
| -52% | -$2.78M |
|
|
CON
4529
Concentra Group Holdings
CON
$4.62B
| $2.94M | ﹤0.01% |
98,983
-75,451
| -43% | -$1.88M |
|
4530
CALL
Ferguson
FERG
$41.5B
| $2.94M | ﹤0.01% |
12,400
+4,100
| +49% | +$989K |
|
|
APPX
4531
CALL
Tradr 2X Long APP Daily ETF
APPX
$77M
| $2.94M | ﹤0.01% |
72,789
+44,952
| +161% | +$1.71M |
|
4532
OneAscent Emerging Markets ETF
OAEM
$128M
| $2.94M | ﹤0.01% |
58,965
+47,900
| +433% | +$2.25M |
|
4533
PUT
Albertsons Companies
ACI
$6.12B
| $2.94M | ﹤0.01% |
217,300
+130,200
| +149% | +$2.08M |
|
4534
Lifeway Foods
LWAY
$371M
| $2.94M | ﹤0.01% |
98,504
+75,997
| +338% | +$1.93M |
|
|
VZLA
4535
CALL
Vizsla Silver
VZLA
$1.3B
| $2.94M | ﹤0.01% |
890,500
-81,000
| -8% | -$281K |
|
4536
Occidental Petroleum
OXY
$59.5B
| $2.94M | ﹤0.01% |
60,473
-34,432
| -36% | -$1.96M |
|
4537
Hartford Municipal Opportunities ETF
HMOP
$776M
| $2.94M | ﹤0.01% |
75,032
-3,129
| -4% | -$122K |
|
4538
iShares Morningstar Mid-Cap ETF
IMCB
$1.66B
| $2.94M | ﹤0.01% |
30,404
+27,304
| +881% | +$2.49M |
|
4539
Vanguard Short-Term Bond ETF
BSV
$46.1B
| $2.93M | ﹤0.01% |
37,671
+35,073
| +1,350% | +$2.74M |
|
4540
CALL
Comstock Resources
CRK
$3.87B
| $2.93M | ﹤0.01% |
196,500
+21,600
| +12% | +$330K |
|
4541
Direxion Daily Small Cap Bear 3x ETF
TZA
$265M
| $2.93M | ﹤0.01% |
77,311
+3,312
| +4% | +$160K |
|
4542
PUT
Piper Sandler
PIPR
$5.05B
| $2.93M | ﹤0.01% |
40,500
-48,800
| -55% | -$3.96M |
|
|
EXK
4543
PUT
Endeavour Silver
EXK
$2.81B
| $2.93M | ﹤0.01% |
353,800
+175,200
| +98% | +$1.63M |
|
4544
Aldeyra Therapeutics
ALDX
$83.9M
| $2.93M | ﹤0.01% |
1,375,115
+406,224
| +42% | +$698K |
|
4545
CALL
iShares US Telecommunications ETF
IYZ
$1.21B
| $2.93M | ﹤0.01% |
+69,200
| New | +$2.94M |
|
|
CCXI
4546
Churchill Capital Corp XI
CCXI
$668M
| $2.93M | ﹤0.01% |
+167,631
| New | +$1.78M |
|
4547
Alcon
ALC
$32B
| $2.92M | ﹤0.01% |
43,568
-325,979
| -88% | -$22.8M |
|
4548
CALL
Advanced Drainage Systems
WMS
$9.56B
| $2.92M | ﹤0.01% |
18,600
+8,700
| +88% | +$1.24M |
|
|
DGXX
4549
PUT
Digi Power X Inc
DGXX
$371M
| $2.92M | ﹤0.01% |
535,300
+497,200
| +1,305% | +$2.71M |
|
4550
PUT
Sibanye-Stillwater
SBSW
$8.18B
| $2.91M | ﹤0.01% |
343,100
-40,800
| -11% | -$476K |
|
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.