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 | |
|---|---|---|---|---|---|---|
1926
Upstart Holdings
UPST
$2.98B
| $32.6M | ﹤0.01% |
920,253
+594,147
| +182% | +$18.3M |
|
1927
Tradeweb Markets
TW
$22.7B
| $32.5M | ﹤0.01% |
326,040
+205,671
| +171% | +$22.3M |
|
1928
Petrobras
PBR
$115B
| $32.4M | ﹤0.01% |
2,006,975
+782,005
| +64% | +$15.3M |
|
1929
Markel Group
MKL
$22.4B
| $32.4M | ﹤0.01% |
16,599
+7,532
| +83% | +$14.1M |
|
|
CBRS
1930
Cerebras Systems
CBRS
$43.7B
| $32.4M | ﹤0.01% |
+146,618
| New | +$34.5M |
|
1931
PUT
Antero Resources
AR
$11.7B
| $32.4M | ﹤0.01% |
921,900
+338,900
| +58% | +$12.5M |
|
1932
CALL
Celanese
CE
$4.89B
| $32.4M | ﹤0.01% |
704,200
+244,800
| +53% | +$14.2M |
|
1933
CALL
PennyMac Financial
PFSI
$3.85B
| $32.4M | ﹤0.01% |
371,900
-23,900
| -6% | -$2.08M |
|
1934
CALL
DexCom
DXCM
$33.6B
| $32.3M | ﹤0.01% |
479,600
-115,900
| -19% | -$7.72M |
|
1935
PTC Therapeutics
PTCT
$6.13B
| $32.3M | ﹤0.01% |
395,662
+187,724
| +90% | +$13.6M |
|
1936
Amkor Technology
AMKR
$12.1B
| $32.3M | ﹤0.01% |
374,271
+242,212
| +183% | +$17.3M |
|
1937
PUT
Citizens Financial Group
CFG
$29.4B
| $32.2M | ﹤0.01% |
460,100
+133,100
| +41% | +$8.58M |
|
1938
CALL
Alamos Gold
AGI
$16.3B
| $32.2M | ﹤0.01% |
1,062,000
+27,200
| +3% | +$1.1M |
|
1939
CALL
Pultegroup
PHM
$24.9B
| $32.2M | ﹤0.01% |
234,800
-157,500
| -40% | -$19.1M |
|
1940
NuScale Power
SMR
$4.03B
| $32.2M | ﹤0.01% |
3,210,138
+2,278,420
| +245% | +$25.7M |
|
1941
ACM Research
ACMR
$5.56B
| $32.2M | ﹤0.01% |
253,671
+193,924
| +325% | +$13.7M |
|
1942
PUT
Snap
SNAP
$10B
| $32.2M | ﹤0.01% |
7,241,100
-3,653,400
| -34% | -$20M |
|
1943
CALL
Keurig Dr Pepper
KDP
$43.3B
| $32.1M | ﹤0.01% |
982,000
+148,200
| +18% | +$4.32M |
|
1944
Medtronic
MDT
$117B
| $32.1M | ﹤0.01% |
410,840
+300,481
| +272% | +$24.2M |
|
1945
CALL
Under Armour
UAA
$2.2B
| $32.1M | ﹤0.01% |
5,028,800
+1,314,100
| +35% | +$7.79M |
|
1946
PUT
Toyota
TM
$228B
| $32.1M | ﹤0.01% |
190,700
+25,500
| +15% | +$4.83M |
|
1947
PUT
Shake Shack
SHAK
$2.99B
| $32.1M | ﹤0.01% |
572,200
+128,900
| +29% | +$9.71M |
|
1948
PUT
Lincoln National
LNC
$8.16B
| $32M | ﹤0.01% |
906,400
+71,800
| +9% | +$2.58M |
|
1949
PUT
Lamb Weston
LW
$7.61B
| $32M | ﹤0.01% |
741,000
-710,100
| -49% | -$30.6M |
|
1950
CALL
VeriSign
VRSN
$26.6B
| $31.9M | ﹤0.01% |
126,900
+71,300
| +128% | +$19.8M |
|
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.