Simplify MBS logo

Simplify MBS

MTBAARCA

Simplify MBS is an exchange-traded fund on ARCA. As of Q3 2025, 137 institutional investors hold shares in this ETF, with total holdings valued at $966.8M. ENVESTNET ASSET MANAGEMENT INC is the largest holder with a position valued at $106.6M.

Overview

Overview of institutional ownership in MTBA as of Q3 2025

All Institutions

Institutions
137
Value Held
$966.8M
Shares Held
19.2M
Avg Position
$7.1M
Median Position
$993.8K

Hedge Funds

Hedge Funds
3
Value Held
$14.4M
Shares Held
285.5K
Avg Position
$4.8M
Median Position
$765.6K

Biggest Investors

Institutions with the largest positions in MTBA as of Q3 2025

InstitutionPosition Value
$106.6M
0.03% of portfolio
$89.4M
0.02% of portfolio
$82.5M
0.22% of portfolio
$53.7M
1.28% of portfolio
$42.1M
3.42% of portfolio
$39.3M
9.51% of portfolio
$30.9M
0.79% of portfolio
$29.8M
5.04% of portfolio
L
$27.9M
0.01% of portfolio
$21.1M
0.08% of portfolio

Net Capital Flow

Institutional buying and selling activity for MTBA in Q3 2025

Traded
+$103.9M
Buyers
91
Sellers
48
Total Bought
+$126.8M
Total Sold
$22.9M
Avg Position
$6.2M

Biggest Buyers

InstitutionNet Bought
+$29.3M
+581.7K shares
L
+$13.2M
+261.5K shares
+$7.1M
+141.5K shares
+$6.6M
+130.6K shares
+$4.5M
+89.3K shares
+$4.1M
+81.9K shares
Calamos Advisors LLC logo
Calamos Advisors LLC
Long Only Manager
+$3.8M
+75.9K shares
+$3.8M
+75.4K shares
+$3.8M
+74.9K shares
+$3.6M
+71.0K shares

Biggest Sellers

InstitutionNet Sold
$5.0M
100.0K shares
$4.0M
79.5K shares
$3.0M
59.4K shares
$1.7M
33.4K shares
$1.3M
25.5K shares
$764.9K
15.2K shares
N
NWAM LLC
Institution
$618.3K
12.2K shares
W
WHITEBOX ADVISORS LLC
Hedge FundMulti-Strategy
$566.3K
11.3K shares
$548.1K
10.9K shares
$522.5K
10.4K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited MTBA in Q3 2025

New Positions
14
New Value
$7.4M
Exited Positions
19
Exited Value
$11.7M

New Positions

InstitutionPosition Value
$3.6M
71.0K shares
$2.1M
41.9K shares
$623.3K
12.4K shares
$337.7K
6.7K shares
G
$246.1K
4.9K shares
$232.7K
4.6K shares
$218.2K
4.3K shares
$50.4K
1.0K shares
$19.0K
377.0 shares
$9.7K
192.0 shares

Exited Positions

InstitutionPrevious Position
$5.0M
100.0K shares
$4.0M
79.5K shares
W
WHITEBOX ADVISORS LLC
Hedge FundMulti-Strategy
$566.3K
11.3K shares
$548.1K
10.9K shares
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$464.5K
9.3K shares
$315.2K
6.3K shares
$213.2K
4.3K shares
$201.0K
4.0K shares
$111.3K
2.2K shares
$62.4K
1.2K shares

Options Activity

Institutions with the largest Call and Put options positions in MTBA as of Q3 2025

Call Positions
0
Call Value
-
Put Positions
0
Put Value
-

Call Positions

InstitutionPosition Value
No call positions found

Put Positions

InstitutionPosition Value
No put positions found

Most Committed Institutions

Institutions with MTBA as the highest % of their portfolio as of Q3 2025

InstitutionPortfolio Weight
9.51%
$39.3M
7.20%
$15.0M
5.22%
$15.7M
5.04%
$29.8M
3.42%
$42.1M
3.42%
$10.9M
3.06%
$3.6M
3.01%
$6.6M
2.87%
$16.2M
2.70%
$15.6M

Hedge Fund Spotlight

Discover hedge funds investing in MTBA

Cove Street Capital, LLC logo
Cove Street Capital, LLC
Hedge FundValue
Portfolio ManagerMatthew James Weber
Portfolio Value
$75.9M
Positions
93
Last Reported
Q3 2025
AddressEl Segundo, CA
Sector Allocation
Technology: 24.10%TechnologyBasic Materials: 20.70%Basic MaterialsFinancial Services: 14.10%Financial ServicesCommunication Services: 10.20%Communication ServicesConsumer Cyclical: 9.60%Consumer CyclicalHealthcare: 6.40%ETF: 4.00%Energy: 3.30%Industrials: 3.20%Real Estate: 2.90%Consumer Defensive: 0.10%
Simplify MBS logo

Position in Simplify MBS

Market Value
$765.6K
Shares Held
15.2K
Portfolio Weight
1.01%
Owned Since
2024-Q1
Top HoldingSectorMarket ValueWeight
Agricultural Inputs
Basic Materials
$8.0M10.58%
Software - Application
Technology
$5.0M6.56%
Leisure
Consumer Cyclical
$4.6M6.12%

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