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 | |
|---|---|---|---|---|---|---|
1276
ON Semiconductor
ON
$28B
| $67.4M | 0.01% |
713,044
+487,053
| +216% | +$49.9M |
|
1277
CALL
Samsara
IOT
$23.5B
| $67.4M | 0.01% |
2,077,000
-916,900
| -31% | -$28.4M |
|
1278
CALL
NIO
NIO
$10.9B
| $66.8M | 0.01% |
13,196,500
-16,403,600
| -55% | -$95.6M |
|
1279
VanEck Junior Gold Miners ETF
GDXJ
$9.83B
| $66.8M | 0.01% |
679,564
+367,408
| +118% | +$42.6M |
|
1280
CALL
Ares Management
ARES
$31.6B
| $66.6M | 0.01% |
598,700
-17,300
| -3% | -$2.08M |
|
1281
CALL
Welltower
WELL
$173B
| $66.6M | 0.01% |
293,600
+6,500
| +2% | +$1.37M |
|
1282
CALL
Transocean
RIG
$6.44B
| $66.5M | 0.01% |
13,600,900
+1,361,100
| +11% | +$8.51M |
|
1283
PUT
UBS Group
UBS
$164B
| $66.4M | 0.01% |
1,339,800
-723,200
| -35% | -$32.9M |
|
1284
Blue Owl Capital
OWL
$18.2B
| $66.3M | 0.01% |
7,579,561
+3,616,813
| +91% | +$34.4M |
|
1285
CALL
argenx
ARGX
$63.3B
| $66.2M | 0.01% |
71,300
-61,200
| -46% | -$50.5M |
|
1286
CALL
Planet Fitness
PLNT
$4.07B
| $66.1M | 0.01% |
1,267,800
+1,150,500
| +981% | +$67.5M |
|
|
PSKY
1287
Paramount Skydance Corp
PSKY
$11.6B
| $66.1M | 0.01% |
6,702,988
+4,873,841
| +266% | +$51.3M |
|
|
FIG
1288
CALL
Figma
FIG
$14.6B
| $66.1M | 0.01% |
3,652,100
+924,800
| +34% | +$18.6M |
|
1289
CALL
Opendoor
OPEN
$3.33B
| $65.9M | 0.01% |
14,271,600
+900,700
| +7% | +$4.31M |
|
1290
CALL
FuelCell Energy
FCEL
$1.5B
| $65.7M | 0.01% |
1,824,300
+1,548,700
| +562% | +$25.1M |
|
1291
PUT
Sherwin-Williams
SHW
$84.2B
| $65.6M | 0.01% |
190,400
+88,500
| +87% | +$28.3M |
|
1292
PUT
LyondellBasell Industries
LYB
$21.1B
| $65.5M | 0.01% |
1,244,000
-258,200
| -17% | -$17.8M |
|
|
INFQ
1293
CALL
Infleqtion Inc
INFQ
$2.94B
| $65.3M | 0.01% |
4,899,000
+4,043,100
| +472% | +$55.6M |
|
|
DFTX
1294
CALL
Definium Therapeutics
DFTX
$5.81B
| $65.2M | 0.01% |
1,386,400
+546,400
| +65% | +$13.5M |
|
1295
PUT
Ionis Pharmaceuticals
IONS
$10.3B
| $65.2M | 0.01% |
822,100
+367,800
| +81% | +$27.7M |
|
1296
CALL
Sunrun
RUN
$2.15B
| $65.1M | 0.01% |
4,862,400
+1,723,400
| +55% | +$23.3M |
|
1297
PUT
Centene
CNC
$32.4B
| $65M | 0.01% |
1,012,700
+221,700
| +28% | +$11.9M |
|
1298
Cadence Design Systems
CDNS
$87B
| $64.7M | 0.01% |
172,344
+135,574
| +369% | +$47.5M |
|
1299
PUT
Modine Manufacturing
MOD
$10B
| $64.6M | 0.01% |
241,900
+28,000
| +13% | +$7.38M |
|
1300
PUT
Steel Dynamics
STLD
$32.9B
| $64.5M | 0.01% |
281,200
+46,800
| +20% | +$11M |
|
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.