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 | |
|---|---|---|---|---|---|---|
4076
CALL
Northern Trust
NTRS
$33.3B
| $3.46M | ﹤0.01% |
24,800
-8,200
| -25% | -$1.18M |
|
4077
National Presto Industries
NPK
$870M
| $3.46M | ﹤0.01% |
+25,254
| New | +$3.24M |
|
4078
BW LPG
BWLP
$3.42B
| $3.46M | ﹤0.01% |
199,252
+133,130
| +201% | +$2.1M |
|
|
LB
4079
CALL
LandBridge Co
LB
$2.16B
| $3.46M | ﹤0.01% |
50,100
+21,600
| +76% | +$1.37M |
|
4080
PUT
WEX
WEX
$6.37B
| $3.46M | ﹤0.01% |
+22,600
| New | +$3.53M |
|
4081
iShares Expanded Tech Sector ETF
IGM
$10B
| $3.46M | ﹤0.01% |
+29,175
| New | +$3.67M |
|
4082
CALL
Klaviyo
KVYO
$5.34B
| $3.46M | ﹤0.01% |
177,600
+59,200
| +50% | +$1.27M |
|
4083
Materion
MTRN
$4.39B
| $3.45M | ﹤0.01% |
23,881
+1,066
| +5% | +$155K |
|
4084
Talkspace
TALK
$874M
| $3.45M | ﹤0.01% |
667,512
+205,928
| +45% | +$911K |
|
|
MCHPP
4085
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
| $3.45M | ﹤0.01% |
60,610
+47,154
| +350% | +$3M |
|
4086
CALL
Brown & Brown
BRO
$23.6B
| $3.45M | ﹤0.01% |
52,900
-22,700
| -30% | -$1.64M |
|
|
INFQ
4087
CALL
Infleqtion Inc
INFQ
$2.14B
| $3.45M | ﹤0.01% |
+351,400
| New | +$4M |
|
4088
iShares Micro-Cap ETF
IWC
$1.44B
| $3.44M | ﹤0.01% |
+21,573
| New | +$3.58M |
|
4089
CALL
Beam Therapeutics
BEAM
$2.63B
| $3.44M | ﹤0.01% |
144,300
+77,700
| +117% | +$2.16M |
|
4090
Frontier Group Holdings
ULCC
$1.55B
| $3.43M | ﹤0.01% |
972,432
+736,310
| +312% | +$3.37M |
|
4091
PUT
Mid-America Apartment Communities
MAA
$15.4B
| $3.43M | ﹤0.01% |
28,100
-7,600
| -21% | -$1M |
|
4092
iShares ESG Aware US Aggregate Bond ETF
EAGG
$4.96B
| $3.43M | ﹤0.01% |
72,109
-756
| -1% | -$36.2K |
|
4093
CALL
Appian
APPN
$1.98B
| $3.43M | ﹤0.01% |
142,200
+129,600
| +1,029% | +$3.52M |
|
4094
CONMED
CNMD
$1.39B
| $3.43M | ﹤0.01% |
96,923
-179,935
| -65% | -$7.32M |
|
4095
Trinity Industries
TRN
$2.49B
| $3.43M | ﹤0.01% |
106,460
+89,814
| +540% | +$2.76M |
|
4096
PUT
iShares MSCI ACWI ETF
ACWI
$32.5B
| $3.42M | ﹤0.01% |
24,700
-89,700
| -78% | -$12.9M |
|
4097
CALL
GeneDx Holdings
WGS
$1.93B
| $3.42M | ﹤0.01% |
53,200
+7,000
| +15% | +$638K |
|
|
UCTT
4098
CALL
Ultra Clean Holdings
UCTT
$3.73B
| $3.41M | ﹤0.01% |
54,900
+44,000
| +404% | +$2.26M |
|
4099
CALL
Vanguard Health Care ETF
VHT
$18.1B
| $3.4M | ﹤0.01% |
12,500
+10,500
| +525% | +$3M |
|
4100
iShares Blockchain and Tech ETF
IBLC
$80.2M
| $3.4M | ﹤0.01% |
93,088
+788
| +0.9% | +$32.8K |
|
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.