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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
PRU icon
601
Prudential Financial
PRU
$42.7B
$386K 0.04%
+3,950
New +$409K
USIG icon
602
iShares Broad USD Investment Grade Corporate Bond ETF
USIG
$17.3B
$385K 0.04%
7,519
-2,197
-23% -$114K
BCH icon
603
Banco de Chile
BCH
$20.8B
$383K 0.04%
+10,339
New +$425K
MOAT icon
604
VanEck Morningstar Wide Moat ETF
MOAT
$11.9B
$381K 0.04%
+3,943
New +$409K
SPLB icon
605
State Street SPDR Portfolio Long Term Corporate Bond ETF
SPLB
$1.16B
$381K 0.04%
+17,154
New +$388K
EXPO icon
606
Exponent
EXPO
$3.31B
$381K 0.04%
5,841
-1,730
-23% -$123K
SMR icon
607
NuScale Power
SMR
$3.13B
$381K 0.04%
+35,129
New +$535K
SCHW
608
Charles Schwab
SCHW
$183B
$381K 0.04%
4,051
-5,013
-55% -$492K
TTAN
609
ServiceTitan Inc
TTAN
$8.08B
$380K 0.04%
+5,992
New +$462K
DBX icon
610
Dropbox
DBX
$7.74B
$380K 0.04%
+16,734
New +$425K
J icon
611
Jacobs Solutions
J
$16.4B
$380K 0.04%
+2,986
New +$406K
BN icon
612
Brookfield
BN
$106B
$380K 0.04%
+9,389
New +$416K
IBMO icon
613
iShares iBonds Dec 2026 Term Muni Bond ETF
IBMO
$576M
$380K 0.04%
+14,814
New +$380K
MSTU
614
T-Rex 2X Long MSTR Daily Target ETF
MSTU
$333M
$379K 0.04%
89,270
+71,222
+395% +$464K
AAOI icon
615
Applied Optoelectronics
AAOI
$8.58B
$379K 0.04%
+4,485
New +$286K
HPQ icon
616
HP
HPQ
$24.7B
$378K 0.04%
+19,687
New +$383K
VPL icon
617
Vanguard FTSE Pacific ETF
VPL
$8.1B
$378K 0.04%
+3,866
New +$386K
DHIL
618
DELISTED
Diamond Hill
DHIL
$377K 0.04%
2,193
-420
-16% -$72K
RBRK icon
619
Rubrik
RBRK
$15.2B
$377K 0.04%
+7,694
New +$442K
APPF icon
620
AppFolio
APPF
$6.82B
$377K 0.04%
2,386
+910
+62% +$172K
RPG icon
621
Invesco S&P 500 Pure Growth ETF
RPG
$2.03B
$376K 0.04%
8,048
+2,073
+35% +$101K
ATEC icon
622
Alphatec Holdings
ATEC
$1.55B
$376K 0.04%
+34,559
New +$503K
DOW icon
623
Dow Inc
DOW
$21.9B
$374K 0.04%
8,985
-19,186
-68% -$608K
PFBC icon
624
Preferred Bank
PFBC
$1.26B
$373K 0.04%
4,113
+342
+9% +$31K
MKTX icon
625
MarketAxess Holdings
MKTX
$5.71B
$373K 0.04%
2,260
-3,193
-59% -$559K
23 24
25
26 27

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NOCM
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TIM
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QIM
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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.