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 |
Apple
AAPL
|
+$680M |
| 2 |
Microsoft
MSFT
|
+$506M |
| 3 |
UnitedHealth
UNH
|
+$393M |
| 4 |
Berkshire Hathaway Class B
BRK.B
|
+$381M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$348M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$5.24B |
| 2 |
Tesla
TSLA
|
+$450M |
| 3 |
iShares Russell 2000 ETF
IWM
|
+$444M |
| 4 |
TSMC
TSM
|
+$432M |
| 5 |
Invesco QQQ Trust
QQQ
|
+$371M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 1.79% |
| 2 | Consumer Discretionary | 0.82% |
| 3 | Financials | 0.79% |
| 4 | Healthcare | 0.66% |
| 5 | Industrials | 0.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
FARM
12326
DELISTED
Farmer Brothers
FARM
| $20.6K | ﹤0.01% |
15,039
-89,920
| -86% | -$148K |
|
12327
ReWalk Robotics
LFWD
$20.9M
| $20.6K | ﹤0.01% |
+2,660
| New | +$40.7K |
|
12328
Moving iMage Technologies
MITQ
$5.79M
| $20.5K | ﹤0.01% |
+32,024
| New | +$19.3K |
|
|
SUIG
12329
Sui Group Holdings
SUIG
$83.7M
| $20.5K | ﹤0.01% |
+11,180
| New | +$18.7K |
|
12330
CALL
American Resources Corp
AREC
$291M
| $20.3K | ﹤0.01% |
+24,500
| New | +$19.6K |
|
12331
Brilliant Earth
BRLT
$21.6M
| $20.1K | ﹤0.01% |
14,700
-587
| -4% | -$851 |
|
12332
XWELL
XWEL
$8.68M
| $20.1K | ﹤0.01% |
21,107
+1,351
| +7% | +$1.19K |
|
12333
PUT
Baytex Energy
BTE
$3.22B
| $20K | ﹤0.01% |
11,200
-58,100
| -84% | -$102K |
|
|
VIP
12334
Vulcan Infrastructure and Power
VIP
$33.5M
| $20K | ﹤0.01% |
+15,502
| New | +$17.4K |
|
12335
CALL
Acumen Pharmaceuticals
ABOS
$224M
| $20K | ﹤0.01% |
+17,200
| New | +$18.5K |
|
|
IBO
12336
Impact BioMedical
IBO
$49.6M
| $19.9K | ﹤0.01% |
+30,824
| New | +$17.3K |
|
|
OLOX
12337
Olenox Industries
OLOX
$2.47M
| $19.7K | ﹤0.01% |
+48
| New | +$18.3K |
|
|
HYFT
12338
CALL
MindWalk Holdings
HYFT
$66.7M
| $19.5K | ﹤0.01% |
+18,400
| New | +$10.5K |
|
|
SGN
12339
DELISTED
Signing Day Sports
SGN
| $19.4K | ﹤0.01% |
+18,639
| New | +$16.1K |
|
12340
Quetta Acquisition Corp Right
QETAR
| $19.3K | ﹤0.01% |
16,469
+4,528
| +38% | +$6.34K |
|
12341
Q32 Bio
QTTB
$486M
| $19.2K | ﹤0.01% |
12,909
+2,099
| +19% | +$3.58K |
|
|
GLDG
12342
GoldMining Inc
GLDG
$253M
| $19.1K | ﹤0.01% |
+26,502
| New | +$20.6K |
|
12343
Marker Therapeutics
MRKR
$25.3M
| $19K | ﹤0.01% |
12,437
-18,590
| -60% | -$23.9K |
|
12344
Austin Gold Corp
AUST
$18.5M
| $19K | ﹤0.01% |
14,721
-47,444
| -76% | -$63.3K |
|
|
BNKK
12345
Bonk Inc
BNKK
$9.68M
| $19K | ﹤0.01% |
+1,642
| New | +$22.2K |
|
|
XIN
12346
DELISTED
Xinyuan Real Estate
XIN
| $18.7K | ﹤0.01% |
10,405
-460
| -4% | -$1.11K |
|
12347
Castellum
CTM
$57.3M
| $18.6K | ﹤0.01% |
17,710
+19
| +0.1% | +$20 |
|
|
BPT
12348
DELISTED
BP Prudhoe Bay Royalty Trust
BPT
| $18.5K | ﹤0.01% |
36,800
-8,538
| -19% | -$5.02K |
|
12349
PUT
Aterian
ATER
$7.55M
| $18.1K | ﹤0.01% |
10,900
-77,100
| -88% | -$131K |
|
12350
CALL
Caribou Biosciences
CRBU
$189M
| $18K | ﹤0.01% |
+14,300
| New | +$14.1K |
|
Similar funds
Jeff Yass's Q2 2025 Portfolio in Review
As of Q2 2025, Jeff Yass held 14,080 positions worth $720B, up 23% from $586B the previous quarter. Its ten largest holdings account for 26% of the portfolio.
Jeff Yass deployed $32.3B of net new capital in Q2 2025, opening 1,720 new positions and adding to 5,716 existing holdings. Its largest new stake was iShares Core MSCI Total International Stock ETF: 1,549,778 shares worth $120M.
By sector, the portfolio is most concentrated in Technology at 1.8% of assets, up from 1.6% a quarter earlier, followed by Consumer Discretionary and Financials.
On the sell side, the largest reduction was State Street SPDR S&P 500 ETF Trust, an estimated $5.24B trimmed.
- Jeff Yass's largest Q2 2025 buy was iShares Core MSCI Total International Stock ETF: 1,549,778 shares worth $120M.
- Jeff Yass added most to Apple in Q2 2025, an estimated $680M increase.
- Jeff Yass's biggest Q2 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $5.24B.
- Jeff Yass fully exited Vanguard Intermediate-Term Bond ETF in Q2 2025, selling an estimated $61.8M.
- Jeff Yass's ten largest holdings make up 26% of its $720B portfolio in Q2 2025.
- Jeff Yass opened 1,720 new positions and closed 1,538 in Q2 2025.
- Jeff Yass's portfolio value rose 23% quarter-over-quarter to $720B.
Based on Susquehanna International Group's 13F filing for Q2 2025, filed 14 Aug 2025.