Jeff Yass Susquehanna International Group
Jeff Yass is a co-founder of Susquehanna International Group (SIG), a major global trading and market-making firm. SIG is known for options expertise, quantitative trading, and a training culture grounded in probabilistic decision-making. Yass’s firm is influential across derivatives markets even though it is less of a traditional long-only stock-picking franchise.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$2.87B |
| 2 |
NVIDIA
NVDA
|
+$2.46B |
| 3 |
Microsoft
MSFT
|
+$1.32B |
| 4 |
Amazon
AMZN
|
+$1.13B |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$1.12B |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$1.78B |
| 2 |
SNDK
Sandisk
SNDK
|
+$949M |
| 3 |
Advanced Micro Devices
AMD
|
+$926M |
| 4 |
Micron Technology
MU
|
+$585M |
| 5 |
Vanguard Total International Stock ETF
VXUS
|
+$509M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.93% |
| 2 | Communication Services | 0.62% |
| 3 | Consumer Discretionary | 0.62% |
| 4 | Industrials | 0.48% |
| 5 | Healthcare | 0.47% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
51
CALL
CrowdStrike
CRWD
$195B
| $4.04B | 0.32% |
21,200,400
+1,040,000
| +5% | +$148M |
|
52
PUT
Western Digital
WDC
$166B
| $4B | 0.31% |
6,260,000
+1,748,500
| +39% | +$850M |
|
53
PUT
Marvell Technology
MRVL
$213B
| $3.94B | 0.31% |
13,216,700
+3,158,700
| +31% | +$633M |
|
54
PUT
Eli Lilly
LLY
$1.12T
| $3.85B | 0.3% |
3,212,700
-274,700
| -8% | -$281M |
|
55
PUT
Goldman Sachs
GS
$303B
| $3.76B | 0.29% |
3,722,600
+290,300
| +8% | +$283M |
|
56
PUT
ASML
ASML
$677B
| $3.65B | 0.28% |
1,836,900
-64,700
| -3% | -$103M |
|
57
CALL
Applied Materials
AMAT
$391B
| $3.58B | 0.28% |
4,954,700
+832,500
| +20% | +$384M |
|
58
CALL
Palantir
PLTR
$432B
| $3.55B | 0.28% |
30,430,900
+7,331,500
| +32% | +$1B |
|
|
59
PUT
CrowdStrike
CRWD
$195B
| $3.5B | 0.27% |
18,330,400
+3,449,200
| +23% | +$490M |
|
60
PUT
UnitedHealth
UNH
$350B
| $3.48B | 0.27% |
8,384,000
-2,204,700
| -21% | -$817M |
|
61
PUT
Seagate
STX
$193B
| $3.48B | 0.27% |
3,601,500
+1,788,000
| +99% | +$1.36B |
|
62
CALL
Direxion Daily Semiconductor Bull 3X ETF
SOXL
$20.6B
| $3.44B | 0.27% |
12,894,700
+1,715,900
| +15% | +$289M |
|
63
PUT
Lam Research
LRCX
$393B
| $3.41B | 0.27% |
7,871,500
+2,221,100
| +39% | +$674M |
|
64
CALL
Lumentum
LITE
$77.7B
| $3.36B | 0.26% |
3,917,000
+1,138,900
| +41% | +$1.02B |
|
|
65
Micron Technology
MU
$1.09T
| $3.28B | 0.26% |
2,845,862
-780,301
| -22% | -$585M |
|
66
PUT
Arm
ARM
$260B
| $3.23B | 0.25% |
9,099,400
+811,500
| +10% | +$216M |
|
|
67
PUT
Palantir
PLTR
$432B
| $3.18B | 0.25% |
27,214,200
+5,200,400
| +24% | +$709M |
|
68
PUT
Costco
COST
$420B
| $3.14B | 0.24% |
3,359,700
+1,295,000
| +63% | +$1.29B |
|
|
69
CALL
ASML
ASML
$677B
| $3.14B | 0.24% |
1,579,100
+221,400
| +16% | +$352M |
|
70
CALL
Berkshire Hathaway Class B
BRK.B
$1.06T
| $3.02B | 0.23% |
6,026,500
+215,200
| +4% | +$103M |
|
|
71
CALL
Arm
ARM
$260B
| $2.99B | 0.23% |
8,445,200
+936,800
| +12% | +$249M |
|
|
72
Microsoft
MSFT
$3.59T
| $2.96B | 0.23% |
7,932,406
+3,268,326
| +70% | +$1.32B |
|
|
73
PUT
Lumentum
LITE
$77.7B
| $2.94B | 0.23% |
3,421,800
+1,718,700
| +101% | +$1.53B |
|
74
PUT
iShares MSCI South Korea ETF
EWY
$27.9B
| $2.89B | 0.22% |
14,293,800
+9,601,100
| +205% | +$1.69B |
|
|
75
CALL
Western Digital
WDC
$166B
| $2.85B | 0.22% |
4,459,200
+454,900
| +11% | +$221M |
|
Similar funds
Jeff Yass's Q2 2026 Portfolio in Review
As of Q2 2026, Jeff Yass held 15,023 positions worth $1.28T, up 44% from $893B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Jeff Yass deployed $142B of net new capital in Q2 2026, opening 1,956 new positions and adding to 5,793 existing holdings. Its largest new stake was Vanguard Total International Bond ETF: 5,720,864 shares worth $277M.
By sector, the portfolio is most concentrated in Technology at 2.9% of assets, up from 2% a quarter earlier, followed by Communication Services and Consumer Discretionary.
On the sell side, the largest reduction was Invesco QQQ Trust, an estimated $1.78B trimmed.
- Jeff Yass's largest Q2 2026 buy was Vanguard Total International Bond ETF: 5,720,864 shares worth $277M.
- Jeff Yass added most to State Street SPDR S&P 500 ETF Trust in Q2 2026, an estimated $2.87B increase.
- Jeff Yass's biggest Q2 2026 reduction was Invesco QQQ Trust, cutting an estimated $1.78B.
- Jeff Yass fully exited iShares MSCI Emerging Markets ex China ETF in Q2 2026, selling an estimated $142M.
- Jeff Yass's ten largest holdings make up 27% of its $1.28T portfolio in Q2 2026.
- Jeff Yass opened 1,956 new positions and closed 1,748 in Q2 2026.
- Jeff Yass's portfolio value rose 44% quarter-over-quarter to $1.28T.
Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.