Two Sigma Securities’s iShares MBS ETF MBB Stock Holding History

Two Sigma Securities’s Portfolio MBB Stock Details MBB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.02M	Buy	+10,782	New	+$1.02M	0.09%	287
2025 Q2	–	Sell	-5,385	Closed	-$505K	–	1843
2025 Q1	$505K	Buy	+5,385	New	+$498K	0.08%	349
2024 Q2	–	Sell	-11,041	Closed	-$1.02M	–	3387
2024 Q1	$1.02M	Buy	+11,041	New	+$1.02M	0.01%	1128
2022 Q3	–	Sell	-7,448	Closed	-$726K	–	2899
2022 Q2	$726K	Buy	+7,448	New	+$730K	0.03%	692
2020 Q3	–	Sell	-2,630	Closed	-$291K	–	1526
2020 Q2	$291K	Buy	+2,630	New	+$291K	0.01%	919
2020 Q1	–	Sell	-2,318	Closed	-$250K	–	1935
2019 Q4	$250K	Buy	+2,318	New	+$250K	﹤0.01%	1922
2019 Q1	–	Sell	-8,711	Closed	-$912K	–	2201
2018 Q4	$912K	Buy	+8,711	New	+$896K	0.01%	681
2015 Q4	–	Sell	-3,132	Closed	-$343K	–	333
2015 Q3	$343K	Buy	+3,132	New	+$342K	0.54%	57

Other funds holding MBB

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

TWIM

TIAA Wealth Investment Management New York $15B AUM

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

TCIIS

TIAA-CREF Individual & Institutional Services New York $29.1B AUM

Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Two Sigma Securities's MBB Position: Q2 2026 in Review

Two Sigma Securities opened a new position in iShares MBS ETF (MBB) in Q2 2026: 10,782 shares worth $1.02M. The stake represents 0.09% of the portfolio and ranks #287 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in MBB as recently as Q1 2025.

Two Sigma Securities first reported a position in MBB in Q3 2015 and has held it in 8 quarters since. The position peaked at $1.02M in Q1 2024. 1,026 funds tracked by Wall St. Rank hold MBB as of Q2 2026.

Two Sigma Securities held 10,782 shares of iShares MBS ETF worth $1.02M as of Q2 2026.
iShares MBS ETF was a new Two Sigma Securities position in Q2 2026.
iShares MBS ETF made up 0.09% of Two Sigma Securities's portfolio in Q2 2026, its #287 holding.
Two Sigma Securities first reported a position in iShares MBS ETF in Q3 2015 and has held it in 8 quarters since.
Two Sigma Securities's iShares MBS ETF position peaked at $1.02M in Q1 2024.
1,026 funds tracked by Wall St. Rank held iShares MBS ETF as of Q2 2026.

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