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 |
NVIDIA
NVDA
|
+$2.07B |
| 2 |
Apple
AAPL
|
+$1B |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$994M |
| 4 |
CRWV
CoreWeave
CRWV
|
+$858M |
| 5 |
Broadcom
AVGO
|
+$665M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Dell
DELL
|
+$851M |
| 2 |
iShares Bitcoin Trust
IBIT
|
+$700M |
| 3 |
Columbia Research Enhanced Core ETF
RECS
|
+$640M |
| 4 |
Nasdaq
NDAQ
|
+$561M |
| 5 |
T-Mobile US
TMUS
|
+$542M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.36% |
| 2 | Consumer Discretionary | 1.3% |
| 3 | Financials | 1.2% |
| 4 | Healthcare | 1.11% |
| 5 | Industrials | 0.92% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2626
Kratos Defense & Security Solutions
KTOS
$11.9B
| $8.5M | ﹤0.01% |
+93,022
| New | +$5.96M |
|
2627
Valaris
VAL
$6.05B
| $8.5M | ﹤0.01% |
174,257
+12,047
| +7% | +$588K |
|
2628
OSI Systems
OSIS
$3.79B
| $8.49M | ﹤0.01% |
34,044
-14,134
| -29% | -$3.23M |
|
|
FMUN
2629
Fidelity Systematic Municipal Bond Index ETF
FMUN
$179M
| $8.47M | ﹤0.01% |
169,953
+33,457
| +25% | +$1.64M |
|
2630
Alarm.com
ALRM
$2.7B
| $8.47M | ﹤0.01% |
159,479
+71,731
| +82% | +$4M |
|
2631
PUT
Neurocrine Biosciences
NBIX
$15.7B
| $8.46M | ﹤0.01% |
60,300
+31,300
| +108% | +$4.24M |
|
2632
PUT
Summit Therapeutics
SMMT
$10.2B
| $8.46M | ﹤0.01% |
409,700
+97,400
| +31% | +$2.36M |
|
2633
PUT
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.5B
| $8.46M | ﹤0.01% |
14,200
+7,800
| +122% | +$4.58M |
|
2634
Zurn Elkay Water Solutions
ZWS
$8.34B
| $8.46M | ﹤0.01% |
179,892
+103,188
| +135% | +$4.45M |
|
2635
iShares US Technology ETF
IYW
$25.6B
| $8.46M | ﹤0.01% |
43,191
+36,394
| +535% | +$6.66M |
|
2636
PUT
ProShares Ultra S&P500
SSO
$8.48B
| $8.44M | ﹤0.01% |
150,600
-2,000
| -1% | -$104K |
|
2637
Annaly Capital Management
NLY
$17.6B
| $8.43M | ﹤0.01% |
+417,129
| New | +$8.65M |
|
2638
CALL
Viavi Solutions
VIAV
$11.4B
| $8.42M | ﹤0.01% |
+663,800
| New | +$7.3M |
|
2639
PUT
Automatic Data Processing
ADP
$106B
| $8.42M | ﹤0.01% |
28,700
-28,900
| -50% | -$8.7M |
|
2640
Collegium Pharmaceutical
COLL
$870M
| $8.42M | ﹤0.01% |
240,730
+152,353
| +172% | +$5.3M |
|
|
MRUS
2641
DELISTED
Merus
MRUS
| $8.42M | ﹤0.01% |
89,457
+54,531
| +156% | +$3.55M |
|
|
DFSI
2642
Dimensional International Sustainability Core 1 ETF
DFSI
$1.2B
| $8.42M | ﹤0.01% |
205,546
+25,539
| +14% | +$1.02M |
|
|
HIMU
2643
iShares High Yield Muni Active ETF
HIMU
$2.45B
| $8.41M | ﹤0.01% |
+170,925
| New | +$8.2M |
|
2644
PUT
Ovintiv
OVV
$17.7B
| $8.4M | ﹤0.01% |
208,100
-13,100
| -6% | -$534K |
|
2645
PUT
WIX.com
WIX
$3.09B
| $8.4M | ﹤0.01% |
47,300
-60,000
| -56% | -$9.03M |
|
2646
PUT
Middleby
MIDD
$5.2B
| $8.4M | ﹤0.01% |
63,200
-940,500
| -94% | -$131M |
|
2647
AutoZone
AZO
$49.3B
| $8.39M | ﹤0.01% |
1,955
+401
| +26% | +$1.61M |
|
2648
CALL
TripAdvisor
TRIP
$1.19B
| $8.37M | ﹤0.01% |
514,600
+297,000
| +136% | +$5.18M |
|
2649
PUT
Ross Stores
ROST
$75.5B
| $8.37M | ﹤0.01% |
54,900
-36,300
| -40% | -$5.18M |
|
2650
State Street SPDR Bloomberg Investment Grade Floating Rate ETF
FLRN
$2.95B
| $8.37M | ﹤0.01% |
271,083
-75,285
| -22% | -$2.32M |
|
Similar funds
Jane Street's Q3 2025 Portfolio in Review
As of Q3 2025, Jane Street held 12,194 positions worth $657B, up 30% from $506B the previous quarter. Its ten largest holdings account for 36% of the portfolio.
Jane Street deployed $82.2B of net new capital in Q3 2025, opening 2,712 new positions and adding to 4,395 existing holdings. Its largest new stake was iShares MSCI Emerging Markets ex China ETF: 3,719,407 shares worth $251M.
By sector, the portfolio is most concentrated in Technology at 3.4% of assets, up from 2.3% a quarter earlier, followed by Consumer Discretionary and Financials.
On the sell side, the largest reduction was Dell, an estimated $851M trimmed.
- Jane Street's largest Q3 2025 buy was iShares MSCI Emerging Markets ex China ETF: 3,719,407 shares worth $251M.
- Jane Street added most to NVIDIA in Q3 2025, an estimated $2.07B increase.
- Jane Street's biggest Q3 2025 reduction was Dell, cutting an estimated $851M.
- Jane Street fully exited iShares Core US Aggregate Bond ETF in Q3 2025, selling an estimated $441M.
- Jane Street's ten largest holdings make up 36% of its $657B portfolio in Q3 2025.
- Jane Street opened 2,712 new positions and closed 1,541 in Q3 2025.
- Jane Street's portfolio value rose 30% quarter-over-quarter to $657B.
Based on Jane Street's 13F filing for Q3 2025, filed 14 Nov 2025.