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
|
+$4.05B |
| 2 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$1.61B |
| 3 |
Tesla
TSLA
|
+$636M |
| 4 |
TSMC
TSM
|
+$604M |
| 5 |
iShares Bitcoin Trust
IBIT
|
+$330M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$1.25B |
| 2 |
Apple
AAPL
|
+$1.13B |
| 3 |
Microsoft
MSFT
|
+$988M |
| 4 |
Meta Platforms (Facebook)
META
|
+$572M |
| 5 |
Berkshire Hathaway Class B
BRK.B
|
+$570M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 1.55% |
| 2 | Consumer Discretionary | 0.95% |
| 3 | Financials | 0.77% |
| 4 | Healthcare | 0.67% |
| 5 | Industrials | 0.49% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
12176
CALL
MacroGenics
MGNX
$266M
| $15.1K | ﹤0.01% |
+11,900
| New | +$31.1K |
|
12177
CDT Equity Inc
CDT
$1.61M
| $15.1K | ﹤0.01% |
+1
| New | +$90.2K |
|
12178
Sphere 3D
ANY
$21.8M
| $15K | ﹤0.01% |
3,761
-8,685
| -70% | -$64.3K |
|
12179
Bridger Aerospace
BAER
$71.8M
| $14.8K | ﹤0.01% |
+13,093
| New | +$28.8K |
|
12180
CALL
Invivyd
IVVD
$277M
| $14.7K | ﹤0.01% |
+24,100
| New | +$21.6K |
|
|
NVX
12181
NOVONIX
NVX
$109M
| $14.6K | ﹤0.01% |
12,693
-12,166
| -49% | -$17.2K |
|
12182
CALL
Energy Vault
NRGV
$715M
| $14.5K | ﹤0.01% |
20,700
-28,900
| -58% | -$44.4K |
|
|
APM
12183
DELISTED
Aptorum Group
APM
| $14.5K | ﹤0.01% |
+17,208
| New | +$19.7K |
|
12184
PUT
Ring Energy
REI
$375M
| $14.4K | ﹤0.01% |
12,500
-25,700
| -67% | -$33.5K |
|
12185
Bakkt Inc Warrants
BKKT.WS
$214K
| $14.4K | ﹤0.01% |
65,313
| – | – |
|
12186
Dawson Geophysical
DWSN
$103M
| $14.3K | ﹤0.01% |
11,665
-7,420
| -39% | -$10.3K |
|
|
NESRW
12187
DELISTED
National Energy Services Reunited Corp. Warrant
NESRW
| $14.1K | ﹤0.01% |
+39,266
| New | +$15.8K |
|
|
RZLV
12188
PUT
Rezolve AI
RZLV
$1.18B
| $14K | ﹤0.01% |
+11,600
| New | +$27.4K |
|
12189
Beyond Air
XAIR
$4.9M
| $13.9K | ﹤0.01% |
+128
| New | +$17.4K |
|
12190
Galectin Therapeutics
GALT
$402M
| $13.8K | ﹤0.01% |
11,345
+1,092
| +11% | +$1.53K |
|
|
MKDW
12191
MKDWELL Tech Inc
MKDW
$48.3M
| $13.5K | ﹤0.01% |
1,516
-1,749
| -54% | -$25.1K |
|
|
CMLS
12192
DELISTED
Cumulus Media Inc. Class A Common Stock
CMLS
| $13.5K | ﹤0.01% |
+30,541
| New | +$22.1K |
|
12193
Matinas BioPharma
MTNB
$2.9M
| $13.3K | ﹤0.01% |
25,610
+1,808
| +8% | +$1.07K |
|
|
OGI
12194
Organigram Holdings
OGI
$179M
| $13.3K | ﹤0.01% |
+13,148
| New | +$17.5K |
|
|
CAPT
12195
CALL
DELISTED
Captivision
CAPT
| $13.1K | ﹤0.01% |
+27,900
| New | +$15K |
|
12196
Greenpro Capital
GRNQ
$21.9M
| $12.9K | ﹤0.01% |
1,444
-1,573
| -52% | -$16.2K |
|
12197
New Concept Energy
GBR
$3.99M
| $12.7K | ﹤0.01% |
16,534
-23,627
| -59% | -$25.9K |
|
12198
CALL
SELLAS Life Sciences
SLS
$2.85B
| $12.3K | ﹤0.01% |
11,400
-1,523,400
| -99% | -$1.81M |
|
|
APLT
12199
CALL
DELISTED
Applied Therapeutics
APLT
| $12.3K | ﹤0.01% |
25,100
-143,600
| -85% | -$84.6K |
|
12200
Shengfeng Development Ltd
SFWL
$73.4M
| $12K | ﹤0.01% |
+11,880
| New | +$12K |
|
Similar funds
Jeff Yass's Q1 2025 Portfolio in Review
As of Q1 2025, Jeff Yass held 13,842 positions worth $586B, down 12% from $663B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Jeff Yass withdrew a net $24.4B in Q1 2025, closing 1,482 positions and reducing 4,842 holdings. Its most notable exit was Inari Medical, Inc. Common Stock, an estimated $24M position sold in full.
By sector, the portfolio is most concentrated in Technology at 1.6% of assets, down from 2% a quarter earlier, followed by Consumer Discretionary and Financials.
Against the trend, Jeff Yass opened a new position in Brookfield Asset Management worth $86M.
- Jeff Yass's largest Q1 2025 buy was Brookfield Asset Management: 1,775,684 shares worth $86M.
- Jeff Yass added most to State Street SPDR S&P 500 ETF Trust in Q1 2025, an estimated $4.05B increase.
- Jeff Yass's biggest Q1 2025 reduction was Invesco QQQ Trust, cutting an estimated $1.25B.
- Jeff Yass fully exited Inari Medical, Inc. Common Stock in Q1 2025, selling an estimated $24M.
- Jeff Yass's ten largest holdings make up 28% of its $586B portfolio in Q1 2025.
- Jeff Yass opened 1,775 new positions and closed 1,482 in Q1 2025.
- Jeff Yass's portfolio value fell 12% quarter-over-quarter to $586B.
Based on Susquehanna International Group's 13F filing for Q1 2025, filed 14 May 2025.