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 |
T-Mobile US
TMUS
|
+$1.03B |
| 2 |
iShares Bitcoin Trust
IBIT
|
+$978M |
| 3 |
UnitedHealth
UNH
|
+$636M |
| 4 |
Nasdaq
NDAQ
|
+$575M |
| 5 |
Columbia Research Enhanced Core ETF
RECS
|
+$563M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$1.57B |
| 2 |
NVIDIA
NVDA
|
+$1B |
| 3 |
iShares Silver Trust
SLV
|
+$754M |
| 4 |
iShares Core MSCI Total International Stock ETF
IXUS
|
+$662M |
| 5 |
Microsoft
MSFT
|
+$632M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.3% |
| 2 | Financials | 1.21% |
| 3 | Consumer Discretionary | 1.07% |
| 4 | Industrials | 1.02% |
| 5 | Communication Services | 0.83% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
8476
Tredegar Corp
TG
$278M
| $198K | ﹤0.01% |
22,462
+3,722
| +20% | +$30K |
|
8477
Biomea Fusion
BMEA
$97.9M
| $197K | ﹤0.01% |
109,592
+86,543
| +375% | +$167K |
|
|
BAND
8478
CALL
Bandwidth Inc
BAND
$1.7B
| $197K | ﹤0.01% |
12,400
-12,700
| -51% | -$173K |
|
8479
CALL
Xerox
XRX
$387M
| $197K | ﹤0.01% |
37,400
+4,300
| +13% | +$21K |
|
|
BLUWU
8480
Blue Water Acquisition Corp III Unit
BLUWU
| $197K | ﹤0.01% |
+19,682
| New | +$197K |
|
|
WHWK
8481
Whitehawk Therapeutics
WHWK
$265M
| $197K | ﹤0.01% |
105,310
+78,650
| +295% | +$137K |
|
8482
Compass Therapeutics
CMPX
$416M
| $196K | ﹤0.01% |
75,532
-102,470
| -58% | -$211K |
|
8483
1stdibs.com
DIBS
$166M
| $196K | ﹤0.01% |
71,375
+56,530
| +381% | +$146K |
|
|
CCIR
8484
DELISTED
Cohen Circle Acquisition Corp. I Class A Ordinary Shares
CCIR
| $196K | ﹤0.01% |
17,845
-7,869
| -31% | -$91.3K |
|
|
AGNT
8485
CALL
AGNT Inc
AGNT
$710M
| $196K | ﹤0.01% |
21,500
+4,500
| +26% | +$39.3K |
|
8486
8x8 Inc
EGHT
$295M
| $196K | ﹤0.01% |
+99,818
| New | +$176K |
|
8487
PUT
Methode Electronics
MEI
$642M
| $195K | ﹤0.01% |
+20,500
| New | +$151K |
|
8488
Invesco Municipal Income Opportunities Trust
OIA
$291M
| $195K | ﹤0.01% |
+33,835
| New | +$195K |
|
8489
CALL
Certara
CERT
$1.22B
| $194K | ﹤0.01% |
+16,600
| New | +$196K |
|
8490
PUT
Marten Transport
MRTN
$1.25B
| $194K | ﹤0.01% |
14,900
-13,000
| -47% | -$171K |
|
8491
ProShares UltraPro Short MidCap400
SMDD
$1.85M
| $193K | ﹤0.01% |
+12,433
| New | +$239K |
|
8492
BlackRock MuniAssets Fund
MUA
$514M
| $193K | ﹤0.01% |
+18,589
| New | +$191K |
|
8493
BCB Bancorp
BCBP
$162M
| $193K | ﹤0.01% |
22,942
+8,153
| +55% | +$69.1K |
|
8494
Enanta Pharmaceuticals
ENTA
$374M
| $193K | ﹤0.01% |
25,499
+913
| +4% | +$5.49K |
|
8495
CALL
Vivid Seats
SEAT
$78.7M
| $192K | ﹤0.01% |
5,690
-4,805
| -46% | -$206K |
|
|
AMBR
8496
Amber International Holding Ltd
AMBR
$118M
| $192K | ﹤0.01% |
+17,414
| New | +$181K |
|
8497
CALL
Equinox Gold
EQX
$13.8B
| $192K | ﹤0.01% |
+33,400
| New | +$217K |
|
8498
SoundThinking
SSTI
$73.5M
| $192K | ﹤0.01% |
+14,710
| New | +$229K |
|
8499
CALL
Hayward Holdings
HAYW
$3.13B
| $192K | ﹤0.01% |
+13,900
| New | +$187K |
|
8500
Holley
HLLY
$370M
| $191K | ﹤0.01% |
95,705
+56,205
| +142% | +$119K |
|
Similar funds
Jane Street's Q2 2025 Portfolio in Review
As of Q2 2025, Jane Street held 11,384 positions worth $506B, up 27% from $397B the previous quarter. Its ten largest holdings account for 39% of the portfolio.
Jane Street deployed $36.7B of net new capital in Q2 2025, opening 2,110 new positions and adding to 3,865 existing holdings. Its largest new stake was Nasdaq: 7,205,132 shares worth $644M.
By sector, the portfolio is most concentrated in Technology at 2.3% of assets, down from 3.1% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Broadcom, an estimated $1.57B trimmed.
- Jane Street's largest Q2 2025 buy was Nasdaq: 7,205,132 shares worth $644M.
- Jane Street added most to T-Mobile US in Q2 2025, an estimated $1.03B increase.
- Jane Street's biggest Q2 2025 reduction was Broadcom, cutting an estimated $1.57B.
- Jane Street fully exited iShares Core MSCI Total International Stock ETF in Q2 2025, selling an estimated $662M.
- Jane Street's ten largest holdings make up 39% of its $506B portfolio in Q2 2025.
- Jane Street opened 2,110 new positions and closed 1,895 in Q2 2025.
- Jane Street's portfolio value rose 27% quarter-over-quarter to $506B.
Based on Jane Street's 13F filing for Q2 2025, filed 14 Aug 2025.