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 | |
|---|---|---|---|---|---|---|
12926
Vivani Medical
VANI
$124M
| $35.1K | ﹤0.01% |
28,346
-57,940
| -67% | -$70K |
|
12927
Kaltura
KLTR
$246M
| $35.1K | ﹤0.01% |
27,018
-11,019
| -29% | -$15K |
|
12928
PUT
JELD-WEN Holding
JELD
$200M
| $35.1K | ﹤0.01% |
+23,400
| New | +$36.1K |
|
12929
PharmaCyte Biotech
PMCB
$5.72M
| $34.5K | ﹤0.01% |
+44,853
| New | +$33.8K |
|
|
SACH
12930
Sachem Capital Corp
SACH
$39.6M
| $34.1K | ﹤0.01% |
36,208
-119,621
| -77% | -$127K |
|
12931
Evogene
EVGN
$8.89M
| $33.9K | ﹤0.01% |
+80,078
| New | +$55.5K |
|
12932
CALL
Kartoon Studios
TOON
$40.1M
| $33.9K | ﹤0.01% |
+47,700
| New | +$34.2K |
|
12933
PUT
Coherus Oncology
CHRS
$219M
| $33.7K | ﹤0.01% |
24,100
-103,200
| -81% | -$168K |
|
12934
PUT
Prairie Operating Co
PROP
$59.6M
| $33.7K | ﹤0.01% |
46,800
-30,300
| -39% | -$32.6K |
|
12935
Outdoor Holding Co
POWW
$260M
| $33.6K | ﹤0.01% |
14,743
-58,120
| -80% | -$120K |
|
|
GRSD
12936
CALL
Grandstand Ltd
GRSD
$69.8M
| $33.4K | ﹤0.01% |
17,600
-27,700
| -61% | -$86.2K |
|
12937
CALL
Anavex Life Sciences
AVXL
$300M
| $33.4K | ﹤0.01% |
12,900
-226,600
| -95% | -$670K |
|
12938
Verde Clean Fuels
VGAS
$27.1M
| $33K | ﹤0.01% |
+32,401
| New | +$53.2K |
|
12939
Inhibikase Therapeutics
IKT
$333M
| $33K | ﹤0.01% |
16,242
-18,858
| -54% | -$33.8K |
|
12940
PUT
Tenaya Therapeutics
TNYA
$156M
| $32.8K | ﹤0.01% |
44,300
-9,600
| -18% | -$7.29K |
|
|
DGNX
12941
CALL
Diginex Ltd
DGNX
$37.2M
| $32.3K | ﹤0.01% |
+21,800
| New | +$45K |
|
12942
PDS Biotechnology
PDSB
$12.2M
| $32K | ﹤0.01% |
36,328
+14,276
| +65% | +$15.2K |
|
12943
Westwater Resources
WWR
$77.5M
| $31.9K | ﹤0.01% |
63,072
-159,308
| -72% | -$94.4K |
|
12944
CALL
IT Tech Packaging
ITP
$3.04M
| $31.5K | ﹤0.01% |
165,800
+22,200
| +15% | +$4.34K |
|
|
LGO
12945
PUT
Largo
LGO
$76.7M
| $31.5K | ﹤0.01% |
50,000
-38,100
| -43% | -$39.3K |
|
12946
IRIDEX
IRIX
$13.2M
| $31.4K | ﹤0.01% |
27,459
-1,460
| -5% | -$1.56K |
|
12947
CALL
Gaotu Techedu
GOTU
$401M
| $31.4K | ﹤0.01% |
18,900
-14,000
| -43% | -$25.5K |
|
12948
Spruce Power Holding Corp
SPRU
$37.5M
| $31.3K | ﹤0.01% |
12,145
-15,908
| -57% | -$51.9K |
|
|
HURA
12949
TuHURA Biosciences
HURA
$127M
| $31.2K | ﹤0.01% |
13,350
-17,497
| -57% | -$40.8K |
|
12950
CALL
GrowGeneration
GRWG
$101M
| $31.2K | ﹤0.01% |
21,100
-12,400
| -37% | -$17.6K |
|
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.