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 | |
|---|---|---|---|---|---|---|
10926
CALL
Evolent Health
EVH
$358M
| $37.4K | ﹤0.01% |
16,400
+2,700
| +20% | +$8.56K |
|
10927
PUT
iQIYI
IQ
$1.24B
| $37.3K | ﹤0.01% |
27,600
-5,567,500
| -100% | -$9.61M |
|
10928
Fathom Holdings
FTHM
$26.3M
| $37.2K | ﹤0.01% |
70,251
+3,182
| +5% | +$3.18K |
|
10929
CALL
Pyxis Oncology
PYXS
$182M
| $37.2K | ﹤0.01% |
+25,500
| New | +$38.4K |
|
|
MREO
10930
PUT
Mereo BioPharma
MREO
$50.3M
| $37K | ﹤0.01% |
112,200
-238,200
| -68% | -$102K |
|
10931
PUT
Health Catalyst
HCAT
$154M
| $37K | ﹤0.01% |
+29,100
| New | +$54.7K |
|
|
GXAI
10932
Gaxos.ai
GXAI
$8.55M
| $36.6K | ﹤0.01% |
+30,230
| New | +$39.3K |
|
10933
Entera Bio
ENTX
$145M
| $36.5K | ﹤0.01% |
32,915
-41,149
| -56% | -$57.7K |
|
10934
CALL
Entravision Communication
EVC
$1.07B
| $36.5K | ﹤0.01% |
+12,300
| New | +$37.7K |
|
|
ZSPC
10935
DELISTED
ZSPACE INC NEW
ZSPC
| $36.2K | ﹤0.01% |
12,752
+7,922
| +164% | +$65.8K |
|
|
FLNA
10936
PUT
Filana Therapeutics
FLNA
$46.4M
| $35.7K | ﹤0.01% |
21,100
-46,800
| -69% | -$96.3K |
|
|
RENX
10937
RenX Enterprises
RENX
$4.78M
| $35.5K | ﹤0.01% |
19,963
+17,048
| +585% | +$51.2K |
|
10938
PUT
SES AI
SES
$200M
| $35.4K | ﹤0.01% |
36,800
+23,400
| +175% | +$39.8K |
|
|
CJMB
10939
Callan JMB Inc
CJMB
$8.36M
| $35.3K | ﹤0.01% |
+28,263
| New | +$51.2K |
|
|
MCRP
10940
Micropolis AI Robotics
MCRP
$46.4M
| $34.9K | ﹤0.01% |
+13,688
| New | +$42.1K |
|
10941
Theriva Biologics
TOVX
$9.64M
| $34.7K | ﹤0.01% |
+177,034
| New | +$34.9K |
|
10942
Sphere 3D
ANY
$18M
| $34.6K | ﹤0.01% |
23,839
+11,530
| +94% | +$23.5K |
|
10943
PUT
C4 Therapeutics
CCCC
$405M
| $34.5K | ﹤0.01% |
+13,100
| New | +$30.8K |
|
|
CLIK
10944
Click Holdings
CLIK
$12.2M
| $34.4K | ﹤0.01% |
+19,883
| New | +$75K |
|
10945
Actinium Pharmaceuticals
ATNM
$26.3M
| $34.1K | ﹤0.01% |
34,299
-58,893
| -63% | -$70K |
|
|
10946
Health Catalyst
HCAT
$154M
| $33.7K | ﹤0.01% |
26,568
-269,476
| -91% | -$507K |
|
10947
RAVE Restaurant Group
RAVE
$44.1M
| $33.7K | ﹤0.01% |
+12,723
| New | +$38.1K |
|
10948
ICZOOM Group
IZM
$3.12M
| $33.7K | ﹤0.01% |
46,332
+28,706
| +163% | +$31.1K |
|
|
PRT
10949
PermRock Royalty Trust Unit
PRT
$26.5M
| $33.7K | ﹤0.01% |
10,203
-8,820
| -46% | -$29K |
|
10950
PUT
Energy Vault
NRGV
$513M
| $33.7K | ﹤0.01% |
+10,200
| New | +$42.1K |
|
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.