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 | |
|---|---|---|---|---|---|---|
|
BZAIW
13076
Blaize Holdings Warrants
BZAIW
$4M
| $16.4K | ﹤0.01% |
49,724
+1,183
| +2% | +$499 |
|
13077
PUT
Rani Therapeutics
RANI
$102M
| $16.3K | ﹤0.01% |
21,400
-25,700
| -55% | -$22.8K |
|
|
YDKG
13078
Yueda Digital Holding
YDKG
$6.03M
| $16.1K | ﹤0.01% |
+18,967
| New | +$17K |
|
13079
Educational Development Corp
EDUC
$11.7M
| $16K | ﹤0.01% |
+10,616
| New | +$15.1K |
|
|
GAUZ
13080
Gauzy
GAUZ
$9.13M
| $15.4K | ﹤0.01% |
+32,040
| New | +$21K |
|
|
AIFC
13081
PUT
AI Financial Corp
AIFC
$94.5M
| $15.1K | ﹤0.01% |
25,600
-202,300
| -89% | -$170K |
|
|
PBK
13082
PowerBank Corp
PBK
$25.3M
| $15K | ﹤0.01% |
+21,671
| New | +$16.3K |
|
13083
ZW Data Action Technologies
CNET
$4.95M
| $14.8K | ﹤0.01% |
11,901
-534
| -4% | -$424 |
|
|
MREO
13084
PUT
Mereo BioPharma
MREO
$46.4M
| $14.7K | ﹤0.01% |
46,000
+1,600
| +4% | +$480 |
|
13085
PUT
Cardiff Oncology
CRDF
$68.5M
| $14.7K | ﹤0.01% |
11,300
-50,000
| -82% | -$79.4K |
|
|
LITS
13086
Lite Strategy Inc
LITS
$33.7M
| $14.6K | ﹤0.01% |
15,821
-313
| -2% | -$326 |
|
|
OGI
13087
CALL
Organigram Holdings
OGI
$176M
| $14.6K | ﹤0.01% |
14,300
-48,200
| -77% | -$58.8K |
|
13088
Quetta Acquisition Corp Right
QETAR
| $14.4K | ﹤0.01% |
20,635
-1,271
| -6% | -$1.14K |
|
13089
InspireMD
NSPR
$42.1M
| $14.4K | ﹤0.01% |
+20,594
| New | +$21.8K |
|
13090
Tantech Holdings
TANH
$5.48M
| $14.3K | ﹤0.01% |
+37,537
| New | +$15.3K |
|
|
MDCX
13091
Medicus Pharma
MDCX
$17.2M
| $14K | ﹤0.01% |
+31,462
| New | +$11.1K |
|
|
FLD
13092
Fold Holdings
FLD
$27.3M
| $14K | ﹤0.01% |
30,968
+14,090
| +83% | +$15.2K |
|
|
EONR.WS
13093
EON Resources Warrants
EONR.WS
| $14K | ﹤0.01% |
182,794
+35,521
| +24% | +$3.64K |
|
|
UCAR
13094
U Power Ltd
UCAR
$15.6M
| $13.9K | ﹤0.01% |
+11,362
| New | +$15.9K |
|
|
ALPS
13095
ALPS Group Inc
ALPS
$53.2M
| $13.6K | ﹤0.01% |
+23,531
| New | +$19.3K |
|
|
YRD
13096
CALL
Yiren Digital
YRD
$99.7M
| $13.4K | ﹤0.01% |
16,000
-600
| -4% | -$992 |
|
13097
AquaBounty Technologies
AQB
$6.74M
| $13.3K | ﹤0.01% |
12,443
+535
| +4% | +$521 |
|
13098
PUT
Westwater Resources
WWR
$77.5M
| $13K | ﹤0.01% |
25,500
-20,900
| -45% | -$12.4K |
|
13099
CALL
Arena Group
AREN
$43.1M
| $12.9K | ﹤0.01% |
+15,500
| New | +$26.9K |
|
13100
TOP Ships
TOPS
$4.48M
| $12.9K | ﹤0.01% |
+16,695
| New | +$29.1K |
|
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.