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 | |
|---|---|---|---|---|---|---|
2676
PUT
Southside Bancshares
SBSI
$959M
| $11.6M | ﹤0.01% |
330,500
+9,900
| +3% | +$328K |
|
2677
CALL
Mid-America Apartment Communities
MAA
$14.5B
| $11.6M | ﹤0.01% |
83,500
+59,300
| +245% | +$7.74M |
|
2678
PUT
Bank of Montreal
BMO
$120B
| $11.6M | ﹤0.01% |
65,400
+4,300
| +7% | +$676K |
|
2679
PUT
Align Technology
ALGN
$10.7B
| $11.6M | ﹤0.01% |
68,500
+2,000
| +3% | +$347K |
|
2680
Planet Fitness
PLNT
$3.77B
| $11.5M | ﹤0.01% |
221,075
+216,831
| +5,109% | +$12.7M |
|
2681
CALL
Credicorp
BAP
$29.6B
| $11.5M | ﹤0.01% |
29,600
+28,700
| +3,189% | +$9.81M |
|
2682
Plexus
PLXS
$6.43B
| $11.5M | ﹤0.01% |
38,287
-61,381
| -62% | -$16M |
|
2683
CALL
Franklin Templeton
BEN
$16.8B
| $11.5M | ﹤0.01% |
345,300
-94,800
| -22% | -$2.84M |
|
2684
CALL
West Pharmaceutical
WST
$25.2B
| $11.5M | ﹤0.01% |
32,000
-2,800
| -8% | -$856K |
|
2685
PUT
PureCycle Technologies
PCT
$1.15B
| $11.5M | ﹤0.01% |
1,415,400
+1,230,600
| +666% | +$11M |
|
2686
PUT
Century Aluminum
CENX
$4.07B
| $11.5M | ﹤0.01% |
249,200
+99,000
| +66% | +$5.96M |
|
2687
PUT
ProShares Ultra Bloomberg Crude Oil
UCO
$458M
| $11.5M | ﹤0.01% |
347,700
+128,400
| +59% | +$5.52M |
|
2688
Pembina Pipeline
PBA
$27.5B
| $11.4M | ﹤0.01% |
247,466
+54,886
| +29% | +$2.54M |
|
2689
PUT
Lincoln National
LNC
$8.34B
| $11.4M | ﹤0.01% |
323,500
+26,500
| +9% | +$953K |
|
2690
Erasca
ERAS
$5.49B
| $11.4M | ﹤0.01% |
624,107
+169,088
| +37% | +$2.42M |
|
2691
PUT
RLX Technology
RLX
$2.15B
| $11.4M | ﹤0.01% |
+6,014,500
| New | +$12.5M |
|
|
2692
CALL
RLX Technology
RLX
$2.15B
| $11.4M | ﹤0.01% |
+6,010,100
| New | +$12.5M |
|
2693
CALL
International Seaways
INSW
$5.37B
| $11.4M | ﹤0.01% |
149,000
+141,600
| +1,914% | +$11.5M |
|
2694
Target
TGT
$70.7B
| $11.4M | ﹤0.01% |
87,367
-1,763,708
| -95% | -$224M |
|
|
BLDP
2695
Ballard Power Systems
BLDP
$642M
| $11.4M | ﹤0.01% |
2,930,645
+2,112,603
| +258% | +$8.61M |
|
2696
CALL
ProShares Ultra Semiconductors
USD
$2.48B
| $11.4M | ﹤0.01% |
109,300
+56,400
| +107% | +$4.91M |
|
2697
CALL
PENN Entertainment
PENN
$2.4B
| $11.3M | ﹤0.01% |
530,500
+96,900
| +22% | +$1.74M |
|
2698
CALL
Essex Property Trust
ESS
$17.7B
| $11.3M | ﹤0.01% |
38,800
+22,300
| +135% | +$5.99M |
|
2699
Albertsons Companies
ACI
$6.13B
| $11.3M | ﹤0.01% |
835,489
+289,802
| +53% | +$4.64M |
|
2700
Liquidia Corp
LQDA
$5.69B
| $11.3M | ﹤0.01% |
141,541
-654,343
| -82% | -$35.1M |
|
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.