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 | |
|---|---|---|---|---|---|---|
|
GLND
12951
Greenland Energy Co
GLND
$65.2M
| $31.2K | ﹤0.01% |
+14,163
| New | +$57.1K |
|
12952
CALL
Castor Maritime
CTRM
$23.9M
| $31.1K | ﹤0.01% |
14,900
-8,800
| -37% | -$17.5K |
|
12953
PUT
Identive
INVE
$69.1M
| $31K | ﹤0.01% |
+12,300
| New | +$49.4K |
|
12954
CALL
Hain Celestial
HAIN
$71.6M
| $30.9K | ﹤0.01% |
+55,200
| New | +$41K |
|
12955
PUT
LivePerson
LPSN
$34.9M
| $30.8K | ﹤0.01% |
16,200
-110,600
| -87% | -$266K |
|
12956
PUT
Milestone Pharmaceuticals
MIST
$131M
| $30.3K | ﹤0.01% |
22,600
-87,500
| -79% | -$140K |
|
12957
CALL
Spero Therapeutics
SPRO
$71M
| $30.3K | ﹤0.01% |
+13,700
| New | +$35.8K |
|
12958
Atossa Therapeutics
ATOS
$25.3M
| $30.1K | ﹤0.01% |
+15,574
| New | +$71K |
|
|
AIV
12959
PUT
Aimco
AIV
$381M
| $30K | ﹤0.01% |
10,100
| – | – |
|
12960
VerifyMe
VRME
$9.72M
| $29.9K | ﹤0.01% |
+48,777
| New | +$35.9K |
|
12961
Holley
HLLY
$375M
| $29.9K | ﹤0.01% |
11,732
-17,731
| -60% | -$50.3K |
|
12962
Rocky Mountain Chocolate Factory
RMCF
$11.5M
| $29.9K | ﹤0.01% |
+33,607
| New | +$67.7K |
|
12963
PUT
Sypris Solutions
SYPR
$39.8M
| $29.9K | ﹤0.01% |
+12,300
| New | +$38.2K |
|
|
GRCE
12964
CALL
Grace Therapeutics
GRCE
$46.3M
| $29.5K | ﹤0.01% |
13,000
-37,600
| -74% | -$104K |
|
12965
Soluna Holdings
SLNH
$289M
| $29.4K | ﹤0.01% |
+21,743
| New | +$31.4K |
|
12966
PUT
Endava
DAVA
$169M
| $29.1K | ﹤0.01% |
+10,300
| New | +$38K |
|
|
RPGL
12967
Republic Power Group Ltd
RPGL
$37.1M
| $29K | ﹤0.01% |
+14,718
| New | +$289K |
|
12968
CALL
TherapeuticsMD
TXMD
$23.8M
| $29K | ﹤0.01% |
+13,100
| New | +$27.1K |
|
|
STEX
12969
PUT
Streamex Corp
STEX
$97M
| $28.9K | ﹤0.01% |
34,000
+7,800
| +30% | +$8.07K |
|
12970
Solarmax Technology
SMXT
$17.3M
| $28.9K | ﹤0.01% |
+6,894
| New | +$43.8K |
|
|
ZJK
12971
ZJK Industrial Co
ZJK
$145M
| $28.9K | ﹤0.01% |
+14,498
| New | +$35.7K |
|
|
AACG
12972
ATA Creativity
AACG
$41.9M
| $28.8K | ﹤0.01% |
27,955
+7,373
| +36% | +$8.03K |
|
|
ORIO
12973
Orion Digital Corp
ORIO
$21.3M
| $28.8K | ﹤0.01% |
33,869
+23,635
| +231% | +$22.8K |
|
|
VIDA
12974
VIDA Global Inc
VIDA
$34.6M
| $28.7K | ﹤0.01% |
+10,267
| New | +$39.9K |
|
|
AXINR
12975
Axiom Intelligence Acquisition Corp 1 Right
AXINR
| $28.7K | ﹤0.01% |
+77,285
| New | +$25.9K |
|
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.