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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
SSKN
2176
DELISTED
Strata Skin Sciences
SSKN
– –
-15,093
Closed -$19K
SSRM icon
2177
SSR Mining
SSRM
$5.3B
– –
-25,667
Closed -$563K
STGW icon
2178
Stagwell
STGW
$2.08B
– –
-21,822
Closed -$107K
STIP icon
2179
iShares 0-5 Year TIPS Bond ETF
STIP
$15.8B
– –
-2,328
Closed -$238K
SKYAW
2180
SkyAI Inc
SKYAW
$255K
– –
-10,585
Closed -$300
STXS icon
2181
Stereotaxis
STXS
$130M
– –
-12,360
Closed -$28.4K
SVC
2182
Service Properties Trust
SVC
$1.05B
– –
-2,328
Closed -$21.4K
SYF icon
2183
Synchrony
SYF
$25.1B
– –
-15,945
Closed -$1.33M
SYNX icon
2184
Silynxcom
SYNX
$6.7M
– –
-10,718
Closed -$11.5K
T icon
2185
AT&T
T
$162B
– –
-57,224
Closed -$1.42M
TBLL icon
2186
Invesco Short Term Treasury ETF
TBLL
$2.61B
– –
-8,927
Closed -$943K
TCOM icon
2187
Trip.com Group
TCOM
$29.3B
– –
-3,079
Closed -$221K
TCRX icon
2188
TScan Therapeutics
TCRX
$49.1M
– –
-15,942
Closed -$15.9K
TEAM icon
2189
Atlassian
TEAM
$26.9B
– –
-2,820
Closed -$457K
TECH icon
2190
Bio-Techne
TECH
$11.2B
– –
-6,330
Closed -$372K
TEF
2191
DELISTED
Telefonica
TEF
– –
-25,754
Closed -$104K
TGNA
2192
DELISTED
TEGNA Inc
TGNA
– –
-20,146
Closed -$391K
TGT icon
2193
Target
TGT
$68.1B
– –
-3,113
Closed -$304K
THRM icon
2194
Gentherm
THRM
$1.26B
– –
-6,260
Closed -$228K
THS
2195
DELISTED
Treehouse Foods
THS
– –
-9,026
Closed -$213K
TILE icon
2196
Interface
TILE
$2.05B
– –
-7,191
Closed -$201K
TIRX
2197
DELISTED
Tian Ruixiang Holdings
TIRX
– –
-14,915
Closed -$5.39K
TKNO icon
2198
Alpha Teknova
TKNO
$268M
– –
-22,626
Closed -$86K
TMDX icon
2199
Transmedics
TMDX
$2.75B
– –
-2,123
Closed -$258K
TMHC
2200
DELISTED
Taylor Morrison
TMHC
– –
-3,821
Closed -$225K
86 87
88
89 90

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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.