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TSS

Two Sigma Securities Portfolio holdings

AUM $1.16B
1-Year Est. Return 36.23%
This Fund
S&P 500
This Quarter Est. Return
+22.7%
1 Year Est. Return
+36.23%
3 Year Est. Return
+108.69%
5 Year Est. Return
+124.54%
10 Year Est. Return
+352.99%
AUM
$1.16B
AUM Growth
+$299M
Cap. Flow
+$226M
Cap. Flow %
19.52%
Top 10 Hldgs %
10.55%
Holding
2,583
New
984
Increased
345
Reduced
338
Closed
915

Top Buys

Rank Stock Value
1
ORCL icon
Oracle
ORCL
+$15.5M
2
AMAT icon
Applied Materials
AMAT
+$12.9M
3
VOO icon
Vanguard S&P 500 ETF
VOO
+$12.4M
4
IVV icon
iShares Core S&P 500 ETF
IVV
+$11.4M
5
SOXS icon
Direxion Daily Semiconductor Bear 3X ETF
SOXS
+$11.4M

Top Sells

Rank Stock Value
1
SOXL icon
Direxion Daily Semiconductor Bull 3X ETF
SOXL
+$23M
2
AMZN icon
Amazon
AMZN
+$8.63M
3
TSLA icon
Tesla
TSLA
+$7.24M
4
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$6.59M
5
QQQ icon
Invesco QQQ Trust
QQQ
+$6.27M

Sector Composition

Rank Sector Weight
1 Miscellaneous 33.92%
2 Technology 17.78%
3 Financials 10.81%
4 Industrials 8.09%
5 Healthcare 6.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LRMR icon
2101
Larimar Therapeutics
LRMR
$395M
– –
-10,400
Closed -$46.8K
LTBR icon
2102
Lightbridge
LTBR
$240M
– –
-29,142
Closed -$311K
LUNR icon
2103
Intuitive Machines
LUNR
$2.37B
– –
-26,156
Closed -$485K
MAIN icon
2104
Main Street Capital
MAIN
$5.33B
– –
-6,771
Closed -$359K
MAPSW
2105
DELISTED
WM TECHNOLOGY INC WTS
MAPSW
– –
-12,546
Closed -$44
MARA icon
2106
Marathon Digital Holdings
MARA
$4.5B
– –
-15,399
Closed -$126K
MASI
2107
DELISTED
Masimo
MASI
– –
-1,875
Closed -$334K
MBI icon
2108
MBIA
MBI
$231M
– –
-10,697
Closed -$63.2K
MBIN icon
2109
Merchants Bancorp
MBIN
$2.38B
– –
-7,224
Closed -$310K
MCD icon
2110
McDonald's
MCD
$176B
– –
-832
Closed -$259K
MDY icon
2111
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$25.8B
– –
-4,651
Closed -$2.87M
MINT icon
2112
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$17.6B
– –
-9,721
Closed -$978K
MKTX icon
2113
MarketAxess Holdings
MKTX
$5.75B
– –
-2,260
Closed -$373K
MLKN icon
2114
MillerKnoll
MLKN
$1.45B
– –
-12,711
Closed -$184K
MLM icon
2115
Martin Marietta Materials
MLM
$35.1B
– –
-2,749
Closed -$1.62M
MLSS icon
2116
Milestone Scientific
MLSS
$38.4M
– –
-21,315
Closed -$6.14K
MRSH
2117
Marsh
MRSH
$83.3B
– –
-11,574
Closed -$2.01M
MMS icon
2118
Maximus
MMS
$2.97B
– –
-10,626
Closed -$681K
MNKD icon
2119
MannKind Corp
MNKD
$1.15B
– –
-33,453
Closed -$82K
MNTK icon
2120
Montauk Renewables
MNTK
$313M
– –
-16,469
Closed -$18.9K
MOBXW icon
2121
Mobix Labs Warrants
MOBXW
$1.08M
– –
-14,690
Closed -$1.84K
MOG.A icon
2122
Moog Inc Class A
MOG.A
$11.3B
– –
-1,119
Closed -$327K
MORN icon
2123
Morningstar
MORN
$7.61B
– –
-1,363
Closed -$230K
MRCY icon
2124
Mercury Systems
MRCY
$5.18B
– –
-11,950
Closed -$871K
MRK icon
2125
Merck
MRK
$363B
– –
-1,737
Closed -$209K
83 84
85
86 87

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PGCM
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Two Sigma Securities's Q2 2026 Portfolio in Review

As of Q2 2026, Two Sigma Securities held 2,583 positions worth $1.16B, up 35% from $861M the previous quarter. Its ten largest holdings account for 11% of the portfolio.

Two Sigma Securities deployed $226M of net new capital in Q2 2026, opening 984 new positions and adding to 345 existing holdings. Its largest new stake was Oracle: 85,509 shares worth $12.5M.

By sector, the portfolio is most concentrated in Miscellaneous at 34% of assets, down from 40% a quarter earlier, followed by Technology and Financials.

On the sell side, the largest reduction was Direxion Daily Semiconductor Bull 3X ETF, an estimated $23M trimmed.

  • Two Sigma Securities's largest Q2 2026 buy was Oracle: 85,509 shares worth $12.5M.
  • Two Sigma Securities added most to Vanguard S&P 500 ETF in Q2 2026, an estimated $12.4M increase.
  • Two Sigma Securities's biggest Q2 2026 reduction was Direxion Daily Semiconductor Bull 3X ETF, cutting an estimated $23M.
  • Two Sigma Securities fully exited Amazon in Q2 2026, selling an estimated $8.63M.
  • Two Sigma Securities's ten largest holdings make up 11% of its $1.16B portfolio in Q2 2026.
  • Two Sigma Securities opened 984 new positions and closed 915 in Q2 2026.
  • Two Sigma Securities's portfolio value rose 35% quarter-over-quarter to $1.16B.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.