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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
AUR icon
1251
Aurora
AUR
$13.3B
$57.7K 0.01%
13,997
-480
-3% -$2.12K
HOVR icon
1252
New Horizon Aircraft
HOVR
$119M
$56.7K 0.01%
40,202
+3,241
+9% +$6.17K
OVID icon
1253
Ovid Therapeutics
OVID
$435M
$56.2K 0.01%
+25,324
New +$45.3K
BUR icon
1254
Burford Capital
BUR
$931M
$55.3K 0.01%
+12,242
New +$107K
MPT
1255
Medical Properties Trust
MPT
$2.75B
$55.3K 0.01%
11,940
-19,813
-62% -$103K
ENIC icon
1256
Enel Chile
ENIC
$6.24B
$55K 0.01%
+13,959
New +$58.1K
INDO icon
1257
Indonesia Energy Corp
INDO
$42.6M
$54.8K 0.01%
+15,932
New +$67.2K
RR icon
1258
Richtech Robotics
RR
$340M
$52.8K 0.01%
25,279
-39,353
-61% -$121K
ECC
1259
Eagle Point Credit Company
ECC
$506M
$52K 0.01%
13,840
-59,346
-81% -$276K
EEX
1260
DELISTED
Emerald Holding
EEX
$51.9K 0.01%
11,499
+59
+0.5% +$272
TTGT icon
1261
TechTarget
TTGT
$323M
$51.8K 0.01%
13,362
-5,439
-29% -$25K
NFE icon
1262
New Fortress Energy
NFE
$95.9M
$51K 0.01%
86,479
+29,349
+51% +$34.3K
DHF
1263
BNY Mellon High Yield Strategies Fund
DHF
$174M
$51K 0.01%
20,908
+2,085
+11% +$5.16K
BMEA icon
1264
Biomea Fusion
BMEA
$86.8M
$50.8K 0.01%
33,195
-3,418
-9% -$4.49K
MRAL
1265
GraniteShares 2x Long MARA Daily ETF
MRAL
$46M
$50.7K 0.01%
+1,767
New +$73.6K
FLWS icon
1266
1-800-Flowers.com
FLWS
$269M
$50.7K 0.01%
16,664
+2,644
+19% +$9.9K
BCYC
1267
Bicycle Therapeutics
BCYC
$270M
$50.5K 0.01%
+10,879
New +$62.2K
SPCE icon
1268
Virgin Galactic
SPCE
$362M
$50.1K 0.01%
20,602
+4,083
+25% +$11.1K
RAVE icon
1269
RAVE Restaurant Group
RAVE
$46.6M
$49.3K 0.01%
18,607
+3,113
+20% +$9.33K
RBBN icon
1270
Ribbon Communications
RBBN
$379M
$48.7K 0.01%
22,964
-7,782
-25% -$18.6K
HIO
1271
Western Asset High Income Opportunity Fund
HIO
$336M
$48.5K 0.01%
13,360
-7,787
-37% -$29K
LIDR icon
1272
AEye
LIDR
$52.3M
$48.1K 0.01%
+26,576
New +$48.5K
IHRT icon
1273
iHeartMedia
IHRT
$602M
$47.8K 0.01%
+16,367
New +$54.2K
CAST
1274
FreeCast Inc
CAST
$61.4M
$47.1K 0.01%
+10,554
New +$46.4K
LRMR icon
1275
Larimar Therapeutics
LRMR
$413M
$46.8K 0.01%
10,400
-1,992
-16% -$7.96K
49 50
51
52 53

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OAM
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NOCM
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QIM
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RB
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OMG
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MCM
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NEPWA
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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.