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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
+2.14%
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
$861M
AUM Growth
+$133M
Cap. Flow
+$160M
Cap. Flow %
18.6%
Top 10 Hldgs %
8.61%
Holding
2,375
New
954
Increased
318
Reduced
326
Closed
776

Top Buys

Rank Stock Value
1
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$12M
2
SOXL icon
Direxion Daily Semiconductor Bull 3X ETF
SOXL
+$9.78M
3
QQQ icon
Invesco QQQ Trust
QQQ
+$6.29M
4
AMZN icon
Amazon
AMZN
+$6.04M
5
VOO icon
Vanguard S&P 500 ETF
VOO
+$5.96M

Top Sells

Rank Stock Value
1
HYG icon
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
+$14.3M
2
MSFT icon
Microsoft
MSFT
+$12.3M
3
SHY icon
iShares 1-3 Year Treasury Bond ETF
SHY
+$7.97M
4
VCSH icon
Vanguard Short-Term Corporate Bond ETF
VCSH
+$6.29M
5
TLT icon
iShares 20+ Year Treasury Bond ETF
TLT
+$6.07M

Sector Composition

Rank Sector Weight
1 Technology 12.03%
2 Industrials 9.36%
3 Financials 8.51%
4 Consumer Discretionary 7.02%
5 Healthcare 5.03%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HUM icon
1876
Humana
HUM
$44.5B
– –
-3,764
Closed -$964K
HURN icon
1877
Huron Consulting
HURN
$2.42B
– –
-1,890
Closed -$327K
HYT icon
1878
BlackRock Corporate High Yield Fund
HYT
$1.37B
– –
-10,277
Closed -$91.5K
IAU icon
1879
iShares Gold Trust
IAU
$62.7B
– –
-18,692
Closed -$1.52M
IAUM icon
1880
iShares Gold Trust Micro
IAUM
$6.33B
– –
-10,149
Closed -$436K
IAUX
1881
i-80 Gold Corp
IAUX
$1.13B
– –
-72,369
Closed -$106K
IBB icon
1882
iShares Biotechnology ETF
IBB
$9.2B
– –
-3,373
Closed -$569K
IBDR icon
1883
iShares iBonds Dec 2026 Term Corporate ETF
IBDR
$3.39B
– –
-16,221
Closed -$393K
IBIT icon
1884
iShares Bitcoin Trust
IBIT
$46.9B
– –
-23,990
Closed -$1.19M
ICCM icon
1885
IceCure Medical
ICCM
$9.7M
– –
-743
Closed -$13.6K
ICLR icon
1886
Icon
ICLR
$12.1B
– –
-2,224
Closed -$405K
ICUCW
1887
SeaStar Medical Holding Corp Warrant
ICUCW
$324K
– –
-11,848
Closed -$134
ICUI icon
1888
ICU Medical
ICUI
$4.32B
– –
-3,343
Closed -$477K
IDX icon
1889
VanEck Indonesia Index ETF
IDX
$35.6M
– –
-14,509
Closed -$240K
IEFA icon
1890
iShares Core MSCI EAFE ETF
IEFA
$191B
– –
-32,234
Closed -$2.88M
IFRX icon
1891
InflaRx
IFRX
$255M
– –
-11,165
Closed -$11.3K
IGOV icon
1892
iShares International Treasury Bond ETF
IGOV
$1.53B
– –
-4,832
Closed -$201K
IGR
1893
CBRE Global Real Estate Income Fund
IGR
$709M
– –
-42,884
Closed -$188K
IGV icon
1894
iShares Expanded Tech-Software Sector ETF
IGV
$13.7B
– –
-2,940
Closed -$311K
IHDG icon
1895
WisdomTree International Hedged Quality Dividend Growth Fund
IHDG
$2.21B
– –
-5,307
Closed -$258K
IIIV icon
1896
i3 Verticals
IIIV
$413M
– –
-12,351
Closed -$311K
IJH icon
1897
iShares Core S&P Mid-Cap ETF
IJH
$124B
– –
-57,317
Closed -$3.78M
IMKTA icon
1898
Ingles Markets
IMKTA
$1.73B
– –
-3,397
Closed -$233K
IMPP icon
1899
Imperial Petroleum
IMPP
$213M
– –
-11,822
Closed -$42.8K
INMD icon
1900
InMode
INMD
$883M
– –
-10,770
Closed -$158K
74 75
76
77 78

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NOCM
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TIM
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QIM
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RB
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OMG
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MCM
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Two Sigma Securities's Q1 2026 Portfolio in Review

As of Q1 2026, Two Sigma Securities held 2,375 positions worth $861M, up 18% from $728M the previous quarter. Its ten largest holdings account for 8.6% of the portfolio.

Two Sigma Securities deployed $160M of net new capital in Q1 2026, opening 954 new positions and adding to 318 existing holdings. Its largest new stake was Direxion Daily Semiconductor Bull 3X ETF: 168,582 shares worth $8.08M.

By sector, the portfolio is most concentrated in Technology at 12% of assets, down from 14% a quarter earlier, followed by Industrials and Financials.

On the sell side, the largest reduction was iShares iBoxx $ High Yield Corporate Bond ETF, an estimated $14.3M trimmed.

  • Two Sigma Securities's largest Q1 2026 buy was Direxion Daily Semiconductor Bull 3X ETF: 168,582 shares worth $8.08M.
  • Two Sigma Securities added most to iShares Core US Aggregate Bond ETF in Q1 2026, an estimated $12M increase.
  • Two Sigma Securities's biggest Q1 2026 reduction was iShares iBoxx $ High Yield Corporate Bond ETF, cutting an estimated $14.3M.
  • Two Sigma Securities fully exited Microsoft in Q1 2026, selling an estimated $12.3M.
  • Two Sigma Securities's ten largest holdings make up 8.6% of its $861M portfolio in Q1 2026.
  • Two Sigma Securities opened 954 new positions and closed 776 in Q1 2026.
  • Two Sigma Securities's portfolio value rose 18% quarter-over-quarter to $861M.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.