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 | |
|---|---|---|---|---|---|---|
|
TTAN
2701
CALL
ServiceTitan Inc
TTAN
$5.7B
| $11.3M | ﹤0.01% |
159,300
+75,900
| +91% | +$4.89M |
|
|
P
2702
Everpure Inc
P
$32.5B
| $11.3M | ﹤0.01% |
142,840
+133,315
| +1,400% | +$9.77M |
|
2703
Comcast
CMCSA
$87.1B
| $11.2M | ﹤0.01% |
457,480
+346,081
| +311% | +$8.93M |
|
2704
CALL
BJs Wholesale Club
BJ
$12.1B
| $11.2M | ﹤0.01% |
128,700
-66,300
| -34% | -$6.07M |
|
|
BILT
2705
iShares Infrastructure Active ETF
BILT
$111M
| $11.2M | ﹤0.01% |
400,000
+383,339
| +2,301% | +$11.1M |
|
2706
CALL
Copa Holdings
CPA
$5.1B
| $11.2M | ﹤0.01% |
71,800
+46,900
| +188% | +$6.1M |
|
|
ARX
2707
Accelerant Holdings
ARX
$4.31B
| $11.2M | ﹤0.01% |
952,066
+91,369
| +11% | +$1.28M |
|
2708
Invesco KBW Bank ETF
KBWB
$6.69B
| $11.1M | ﹤0.01% |
119,892
-40,512
| -25% | -$3.54M |
|
2709
CALL
Arrowhead Research
ARWR
$10.3B
| $11.1M | ﹤0.01% |
136,600
-18,600
| -12% | -$1.37M |
|
2710
PUT
argenx
ARGX
$62.4B
| $11.1M | ﹤0.01% |
12,000
+1,900
| +19% | +$1.57M |
|
|
AMRZ
2711
PUT
Amrize Ltd
AMRZ
$21.5B
| $11.1M | ﹤0.01% |
208,700
+17,100
| +9% | +$926K |
|
2712
State Street SPDR S&P Emerging Markets Dividend ETF
EDIV
$1.22B
| $11.1M | ﹤0.01% |
271,579
+122,964
| +83% | +$5.05M |
|
2713
Sociedad Química y Minera de Chile
SQM
$19.8B
| $11.1M | ﹤0.01% |
150,222
-47,661
| -24% | -$3.99M |
|
|
WCN
2714
Waste Connections
WCN
$40.5B
| $11.1M | ﹤0.01% |
66,707
-298,382
| -82% | -$47.2M |
|
2715
Loar Holdings
LOAR
$6.04B
| $11.1M | ﹤0.01% |
+137,922
| New | +$8.79M |
|
2716
iShares iBonds Dec 2031 Term Corporate ETF
IBDW
$2.56B
| $11.1M | ﹤0.01% |
532,424
+307,722
| +137% | +$6.42M |
|
2717
Alpha and Omega Semiconductor
AOSL
$728M
| $11.1M | ﹤0.01% |
+234,335
| New | +$9.41M |
|
2718
PUT
PennyMac Financial
PFSI
$3.54B
| $11.1M | ﹤0.01% |
127,300
+47,600
| +60% | +$4.14M |
|
|
VSXY
2719
PUT
Victoria's Secret
VSXY
$5.89B
| $11.1M | ﹤0.01% |
132,800
+40,700
| +44% | +$2.44M |
|
2720
CALL
Raymond James Financial
RJF
$32.5B
| $11.1M | ﹤0.01% |
72,900
+22,500
| +45% | +$3.42M |
|
|
UCTT
2721
PUT
Ultra Clean Holdings
UCTT
$2.97B
| $11.1M | ﹤0.01% |
77,700
+41,000
| +112% | +$3.61M |
|
2722
CALL
SELLAS Life Sciences
SLS
$2.26B
| $11.1M | ﹤0.01% |
749,200
+505,700
| +208% | +$3.49M |
|
2723
Vericel Corp
VCEL
$2.03B
| $11M | ﹤0.01% |
248,173
-161,757
| -39% | -$5.82M |
|
2724
CALL
Clear Secure
YOU
$4.29B
| $11M | ﹤0.01% |
198,000
-82,100
| -29% | -$4.49M |
|
2725
CALL
Sharplink Inc
SBET
$1.85B
| $11M | ﹤0.01% |
2,297,000
+1,027,600
| +81% | +$6.57M |
|
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.