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TSS
Two Sigma Securities Portfolio holdings
AUM
$861M
1-Year Est. Return
21.33%
This Fund
S&P 500
This Quarter
Est. Return
+0.75%
1 Year Est. Return
+21.33%
3 Year Est. Return
+86.85%
5 Year Est. Return
+97.02%
10 Year Est. Return
+293.06%
AUM
$728M
AUM Growth
+$49.8M
(+7.3%)
Cap. Flow
+$57.1M
Cap. Flow
% of AUM
7.85%
Top 10 Holdings %
Top 10 Hldgs %
11.56%
Holding
2,184
New
857
Increased
306
Reduced
258
Closed
761
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
|
+$18.8M |
| 2 |
Microsoft
MSFT
|
+$12.2M |
| 3 |
iShares 1-3 Year Treasury Bond ETF
SHY
|
+$6.95M |
| 4 |
Oracle
ORCL
|
+$6.9M |
| 5 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$6.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core MSCI Emerging Markets ETF
IEMG
|
+$11.9M |
| 2 |
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
|
+$8.58M |
| 3 |
iShares China Large-Cap ETF
FXI
|
+$7.72M |
| 4 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$7.05M |
| 5 |
iShares Russell 1000 ETF
IWB
|
+$6.46M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 14.12% |
| 2 | Financials | 10.24% |
| 3 | Industrials | 8.03% |
| 4 | Consumer Discretionary | 6.26% |
| 5 | Healthcare | 4.98% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
BZUN
1126
Baozun
BZUN
$164M
| $30.4K | ﹤0.01% |
11,422
-6,668
| -37% | -$20.9K |
|
1127
Research Frontiers
REFR
$16.1M
| $30K | ﹤0.01% |
+22,874
| New | +$38.6K |
|
1128
Solana Company
HSDT
$98.1M
| $29.6K | ﹤0.01% |
+10,257
| New | +$67.7K |
|
|
GIBO
1129
GIBO Holdings
GIBO
$79.9M
| $29.4K | ﹤0.01% |
+574
| New | +$33.9K |
|
1130
Eledon Pharmaceuticals
ELDN
$276M
| $29.2K | ﹤0.01% |
+19,345
| New | +$46K |
|
1131
PMV Pharmaceuticals
PMVP
$62.9M
| $29.2K | ﹤0.01% |
+23,369
| New | +$31.3K |
|
1132
Plus Therapeutics
PSTV
$25.7M
| $28.6K | ﹤0.01% |
2,235
+1,792
| +405% | +$27K |
|
|
SMUP
1133
T-REX 2X Long SMR Daily Target ETF
SMUP
$9.65M
| $28.6K | ﹤0.01% |
+1,227
| New | +$204K |
|
1134
Wrap Technologies
WRAP
$99.8M
| $28.5K | ﹤0.01% |
+11,979
| New | +$28.9K |
|
1135
Rockwell Medical
RMTI
$27.6M
| $28.5K | ﹤0.01% |
3,419
+280
| +9% | +$2.83K |
|
1136
Stereotaxis
STXS
$130M
| $28.4K | ﹤0.01% |
12,360
+696
| +6% | +$1.85K |
|
|
CANG
1137
Cango Inc
CANG
$69.7M
| $28.3K | ﹤0.01% |
+1,887
| New | +$51.7K |
|
|
CIF
1138
DELISTED
MFS Intermediate High Income Fund
CIF
| $28.2K | ﹤0.01% |
+16,571
| New | +$28.7K |
|
1139
DocGo
DCGO
$62.2M
| $27.8K | ﹤0.01% |
31,712
+20,933
| +194% | +$22.4K |
|
|
OPTU
1140
Optimum Communications Inc
OPTU
$298M
| $27.7K | ﹤0.01% |
+16,807
| New | +$34.2K |
|
1141
BioXcel Therapeutics
BTAI
$26.8M
| $27.3K | ﹤0.01% |
+17,068
| New | +$35.2K |
|
|
IOBT
1142
DELISTED
IO Biotech
IOBT
| $27.3K | ﹤0.01% |
+44,757
| New | +$33.3K |
|
1143
Lufax Holding
LU
$1.27B
| $26.6K | ﹤0.01% |
+10,399
| New | +$30.7K |
|
|
SCNX
1144
Scienture Holdings
SCNX
$14.9M
| $26K | ﹤0.01% |
50,891
+33,091
| +186% | +$23.3K |
|
|
TOUR
1145
Tuniu
TOUR
$55M
| $25.7K | ﹤0.01% |
+4,147
| New | +$32.7K |
|
|
HYFT
1146
MindWalk Holdings
HYFT
$67.3M
| $25.5K | ﹤0.01% |
+14,025
| New | +$24.7K |
|
|
UHG
1147
DELISTED
United Homes Group
UHG
| $25.2K | ﹤0.01% |
+16,176
| New | +$31.4K |
|
1148
Vista Gold
VGZ
$253M
| $25.1K | ﹤0.01% |
12,740
-1,166
| -8% | -$2.25K |
|
1149
XBiotech
XBIT
$68.9M
| $24.8K | ﹤0.01% |
+10,378
| New | +$25.6K |
|
1150
Hub Cyber Security
HUBC
$6.27M
| $24.2K | ﹤0.01% |
4
+3
| +300% | +$51.6K |
|
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Two Sigma Securities's Q4 2025 Portfolio in Review
As of Q4 2025, Two Sigma Securities held 2,184 positions worth $728M, up 7.3% from $678M the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Two Sigma Securities deployed $57.1M of net new capital in Q4 2025, opening 857 new positions and adding to 306 existing holdings. Its largest new stake was iShares iBoxx $ High Yield Corporate Bond ETF: 232,932 shares worth $18.8M.
By sector, the portfolio is most concentrated in Technology at 14% of assets, up from 13% a quarter earlier, followed by Financials and Industrials.
On the sell side, the largest reduction was iShares Russell 1000 ETF, an estimated $6.46M trimmed.
- Two Sigma Securities's largest Q4 2025 buy was iShares iBoxx $ High Yield Corporate Bond ETF: 232,932 shares worth $18.8M.
- Two Sigma Securities added most to Microsoft in Q4 2025, an estimated $12.2M increase.
- Two Sigma Securities's biggest Q4 2025 reduction was iShares Russell 1000 ETF, cutting an estimated $6.46M.
- Two Sigma Securities fully exited iShares Core MSCI Emerging Markets ETF in Q4 2025, selling an estimated $11.9M.
- Two Sigma Securities's ten largest holdings make up 12% of its $728M portfolio in Q4 2025.
- Two Sigma Securities opened 857 new positions and closed 761 in Q4 2025.
- Two Sigma Securities's portfolio value rose 7.3% quarter-over-quarter to $728M.
Based on Two Sigma Securities's 13F filing for Q4 2025, filed 17 Feb 2026.