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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
Cap. Flow
+$57.1M
Cap. Flow %
7.85%
Top 10 Hldgs %
11.56%
Holding
2,184
New
857
Increased
306
Reduced
258
Closed
761

Top Buys

Rank Stock Value
1
HYG icon
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
+$18.8M
2
MSFT icon
Microsoft
MSFT
+$12.2M
3
SHY icon
iShares 1-3 Year Treasury Bond ETF
SHY
+$6.95M
4
ORCL icon
Oracle
ORCL
+$6.9M
5
TLT icon
iShares 20+ Year Treasury Bond ETF
TLT
+$6.9M

Top Sells

Rank Stock Value
1
IEMG icon
iShares Core MSCI Emerging Markets ETF
IEMG
+$11.9M
2
LQD icon
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
+$8.58M
3
FXI icon
iShares China Large-Cap ETF
FXI
+$7.72M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$7.05M
5
IWB icon
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
ABT icon
1426
Abbott
ABT
$180B
– –
-2,609
Closed -$349K
ABUS icon
1427
Arbutus Biopharma
ABUS
$865M
– –
-11,534
Closed -$52.4K
ACDC icon
1428
ProFrac Holding
ACDC
$771M
– –
-10,182
Closed -$37.7K
ACGL icon
1429
Arch Capital
ACGL
$36.1B
– –
-5,699
Closed -$517K
ACET icon
1430
Adicet Bio
ACET
$72.8M
– –
-1,580
Closed -$20.5K
ADSK icon
1431
Autodesk
ADSK
$44.3B
– –
-1,657
Closed -$526K
ADT icon
1432
ADT
ADT
$5.16B
– –
-47,541
Closed -$414K
ADTX
1433
DELISTED
ADITXT INC
ADTX
– –
0
– -$8.26K
ADVWW
1434
DELISTED
Advantage Solutions Warrant
ADVWW
– –
-15,525
Closed -$161
AEM icon
1435
Agnico Eagle Mines
AEM
$72.6B
– –
-2,813
Closed -$474K
AEMD icon
1436
Aethlon Medical
AEMD
$1.54M
– –
-1,468
Closed -$11K
AER icon
1437
AerCap
AER
$23.9B
– –
-7,844
Closed -$949K
AFL icon
1438
Aflac
AFL
$63.9B
– –
-13,253
Closed -$1.48M
AGGH icon
1439
Simplify Aggregate Bond ETF
AGGH
$571M
– –
-12,702
Closed -$263K
AIG icon
1440
American International
AIG
$41.9B
– –
-2,883
Closed -$226K
AKTX
1441
Akari Therapeutics
AKTX
$15.2M
– –
-494
Closed -$20K
ALGM icon
1442
Allegro MicroSystems
ALGM
$8.58B
– –
-9,263
Closed -$270K
ALLE icon
1443
Allegion
ALLE
$13B
– –
-1,205
Closed -$214K
ALNY icon
1444
Alnylam Pharmaceuticals
ALNY
$36.3B
– –
-1,740
Closed -$793K
AMC icon
1445
AMC Entertainment Holdings
AMC
$2.03B
– –
-14,628
Closed -$42.4K
AMP icon
1446
Ameriprise Financial
AMP
$46.8B
– –
-668
Closed -$328K
AMPY icon
1447
Amplify Energy
AMPY
$163M
– –
-14,250
Closed -$74.8K
AMT icon
1448
American Tower
AMT
$77.7B
– –
-3,830
Closed -$737K
AMTX icon
1449
Aemetis
AMTX
$119M
– –
-31,660
Closed -$71.2K
ANF icon
1450
Abercrombie & Fitch
ANF
$4.17B
– –
-2,741
Closed -$234K
56 57
58
59 60

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AWP
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BCM
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OAM
Ophir Asset Management Sydney, Australia $859M AUM 59.08% 1-Year Est. Return
NOCM
Night Owl Capital Management Greenwich, Connecticut $858M AUM 31.41% 1-Year Est. Return
TIM
Total Investment Management Scottsdale, Arizona $858M AUM 9.96% 1-Year Est. Return
USGIU
U.S. Global Investors (USGI) San Antonio, Texas $858M AUM 47.1% 1-Year Est. Return
QIM
Quest Investment Management Lake Oswego, Oregon $857M AUM 21.67% 1-Year Est. Return
SLT
St Louis Trust Saint Louis, Missouri $856M AUM 18.9% 1-Year Est. Return

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.