MRIN

Marin Software
MRIN

Overview Fund Activity
Delisted

MRIN was delisted on the 25th of June, 2025.

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25 hedge funds and large institutions have $1.06M invested in Marin Software in 2023 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 4 reducing their positions, and 3 closing their positions.

Holders
25
Holders Change
+2
Holders Change %
+8.7%
% of All Funds
0.39%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
4
Reduced
4
Closed
3
Calls
$30K
Puts
$11K
Net Calls
+$19K
Net Calls Change
-$32K

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$31.8K
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$18.1K
3
TDC
3
Thompson Davis & Co
Virginia
$17.7K
4
Jane Street
4
Jane Street
New York
$10.7K
5
Simplex Trading
5
Simplex Trading
Illinois
$5K

Top Sellers

1
RA
1
Royce & Associates
New York
$559K
2
Millennium Management
2
Millennium Management
New York
$0
3
Two Sigma Investments
3
Two Sigma Investments
New York
$0
4
BlackRock
4
BlackRock
New York
$87.4K
5
Two Sigma Advisers
5
Two Sigma Advisers
New York
$6.96K
Name Market Value Shares Shares
Change 		Shares
Change %
RA
1
Royce & Associates
New York
$559K 947,091 -200,000 -17%
Vanguard Group
2
Vanguard Group
Pennsylvania
$121K 204,636 – –
BlackRock
3
BlackRock
New York
$87.4K 148,063 -33,889 -19%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$75.5K 128,046 – –
BCM
5
Bridgeway Capital Management
Texas
$35.4K 60,000 – –
Citadel Advisors
6
Citadel Advisors
Florida
$31.8K 53,855 +51,096 +1,852%
State Street
7
State Street
Massachusetts
$30K 50,885 – –
Susquehanna International Group
8
Susquehanna International Group
Pennsylvania
$18.1K 30,630 +30,630 New
TDC
9
Thompson Davis & Co
Virginia
$17.7K 30,206 +30,206 New
Northern Trust
10
Northern Trust
Illinois
$15K 25,394 – –
Acadian Asset Management
11
Acadian Asset Management
Massachusetts
$11K 19,294 – –
Jane Street
12
Jane Street
New York
$10.7K 18,117 +18,117 New
V
13
Veritable
Delaware
$8.42K 14,262 – –
Two Sigma Advisers
14
Two Sigma Advisers
New York
$6.96K 11,800 -1,700 -13%
IWM
15
IHT Wealth Management
Illinois
$6.49K 11,000 – –
SCA
16
Snowden Capital Advisors
New York
$5.9K 10,000 – –
GF
17
Gabelli Funds
New York
$5.9K 10,000 – –
Simplex Trading
18
Simplex Trading
Illinois
$5K 9,593 +3,919 +69%
Group One Trading
19
Group One Trading
Illinois
$4.81K 8,149 +1,200 +17%
TRCT
20
Tower Research Capital (TRC)
New York
$4.12K 6,975 -1,369 -16%
Wells Fargo
21
Wells Fargo
California
$722 1,224 +1,113 +1,003%
Morgan Stanley
22
Morgan Stanley
New York
$355 601 – –
Fidelity Investments
23
Fidelity Investments
Massachusetts
$10 16 +16 New
Millennium Management
24
Millennium Management
New York
– – -82,707 Closed
Two Sigma Investments
25
Two Sigma Investments
New York
– – -29,476 Closed
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