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
|
+$7.01B |
| 2 |
Dell
DELL
|
+$705M |
| 3 |
T-Mobile US
TMUS
|
+$643M |
| 4 |
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
|
+$621M |
| 5 |
Palantir
PLTR
|
+$621M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.41B |
| 2 |
Walmart Inc
WMT
|
+$1.29B |
| 3 |
NVIDIA
NVDA
|
+$1.29B |
| 4 |
Apple
AAPL
|
+$1.11B |
| 5 |
Tesla
TSLA
|
+$974M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.65% |
| 2 | Financials | 0.97% |
| 3 | Industrials | 0.85% |
| 4 | Consumer Discretionary | 0.81% |
| 5 | Healthcare | 0.61% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
4026
PUT
MPLX
MPLX
$59.3B
| $3.56M | ﹤0.01% |
62,400
-18,800
| -23% | -$1.07M |
|
4027
Aon
AON
$76.5B
| $3.56M | ﹤0.01% |
11,026
+1,990
| +22% | +$661K |
|
|
OSG
4028
Octave Specialty Group
OSG
$243M
| $3.55M | ﹤0.01% |
764,384
-756,270
| -50% | -$4.33M |
|
4029
PUT
Nektar Therapeutics
NKTR
$2.39B
| $3.55M | ﹤0.01% |
+49,400
| New | +$2.81M |
|
|
ARI
4030
PUT
Apollo Commercial Real Estate
ARI
$867M
| $3.55M | ﹤0.01% |
336,400
+325,800
| +3,074% | +$3.39M |
|
4031
CALL
Quantum Computing Inc
QUBT
$1.83B
| $3.55M | ﹤0.01% |
518,400
-330,700
| -39% | -$3.02M |
|
4032
PUT
Ramaco Resources Class A
METC
$599M
| $3.55M | ﹤0.01% |
229,600
+53,700
| +31% | +$952K |
|
4033
BCE
BCE
$20.2B
| $3.55M | ﹤0.01% |
140,604
-707,084
| -83% | -$17.9M |
|
4034
PUT
Labcorp
LH
$25B
| $3.55M | ﹤0.01% |
13,300
-6,200
| -32% | -$1.68M |
|
4035
Clear Channel Outdoor Holdings
CCO
$1.23B
| $3.55M | ﹤0.01% |
1,497,223
-3,908,499
| -72% | -$8.85M |
|
4036
CALL
FIGS
FIGS
$1.79B
| $3.55M | ﹤0.01% |
240,100
-85,900
| -26% | -$1.1M |
|
4037
Savers
SVV
$1.58B
| $3.54M | ﹤0.01% |
476,422
+455,803
| +2,211% | +$4.36M |
|
4038
Caesars Entertainment
CZR
$6.06B
| $3.54M | ﹤0.01% |
+134,020
| New | +$3.19M |
|
4039
Invesco Variable Rate Preferred ETF
VRP
$2.98B
| $3.54M | ﹤0.01% |
+147,691
| New | +$3.6M |
|
4040
Fastenal
FAST
$54.7B
| $3.54M | ﹤0.01% |
76,275
+30,991
| +68% | +$1.39M |
|
4041
Mobileye
MBLY
$2B
| $3.54M | ﹤0.01% |
515,097
-208,083
| -29% | -$1.89M |
|
|
MSTU
4042
PUT
T-Rex 2X Long MSTR Daily Target ETF
MSTU
$324M
| $3.54M | ﹤0.01% |
832,550
+550,330
| +195% | +$3.59M |
|
|
CNH
4043
CALL
CNH Industrial
CNH
$12.7B
| $3.54M | ﹤0.01% |
321,600
+306,000
| +1,962% | +$3.44M |
|
|
ACLX
4044
PUT
DELISTED
Arcellx
ACLX
| $3.54M | ﹤0.01% |
30,800
-2,500
| -8% | -$221K |
|
4045
CALL
Kodiak Sciences
KOD
$2.6B
| $3.53M | ﹤0.01% |
92,700
+77,000
| +490% | +$1.99M |
|
4046
Coursera
COUR
$1.52B
| $3.53M | ﹤0.01% |
+606,850
| New | +$3.79M |
|
|
4047
CALL
BCE
BCE
$20.2B
| $3.53M | ﹤0.01% |
139,800
-434,800
| -76% | -$11M |
|
4048
CALL
Magna International
MGA
$18.7B
| $3.53M | ﹤0.01% |
63,200
-53,300
| -46% | -$3.04M |
|
|
TMQ
4049
Trilogy Metals
TMQ
$541M
| $3.53M | ﹤0.01% |
982,081
+40,189
| +4% | +$183K |
|
4050
AB Tax-Aware Intermediate Municipal ETF
TAFM
$695M
| $3.53M | ﹤0.01% |
139,356
-30,515
| -18% | -$781K |
|
Similar funds
Jane Street's Q1 2026 Portfolio in Review
As of Q1 2026, Jane Street held 13,677 positions worth $777B, up 17% from $662B the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Jane Street deployed $153B of net new capital in Q1 2026, opening 2,619 new positions and adding to 4,818 existing holdings. Its largest new stake was iShares Core US Aggregate Bond ETF: 2,411,981 shares worth $239M.
By sector, the portfolio is most concentrated in Technology at 2.7% of assets, down from 2.8% a quarter earlier, followed by Financials and Industrials.
On the sell side, the largest reduction was Meta Platforms (Facebook), an estimated $1.41B trimmed.
- Jane Street's largest Q1 2026 buy was iShares Core US Aggregate Bond ETF: 2,411,981 shares worth $239M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q1 2026, an estimated $7.01B increase.
- Jane Street's biggest Q1 2026 reduction was Meta Platforms (Facebook), cutting an estimated $1.41B.
- Jane Street fully exited VanEck Gold Miners ETF in Q1 2026, selling an estimated $265M.
- Jane Street's ten largest holdings make up 34% of its $777B portfolio in Q1 2026.
- Jane Street opened 2,619 new positions and closed 2,274 in Q1 2026.
- Jane Street's portfolio value rose 17% quarter-over-quarter to $777B.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.