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Siebert Financial
SIEB

44 hedge funds and large institutions have $14.2M invested in Siebert Financial in 2025 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 12 increasing their positions, 3 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

350% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 6

342% more capital invested

Capital invested by funds: $3.21M → $14.2M (+$11M)

300% more repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 3

91% more funds holding

Funds holding: 23 → 44 (+21)

5.28% more ownership

Funds ownership: 2.66% → 7.94% (+5.3%)

49% less call options, than puts

Call options by funds: $52K | Put options by funds: $101K

Holders
44
Holders Change
+21
Holders Change %
+91.3%
% of All Funds
0.58%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
27
Increased
12
Reduced
3
Closed
6
Calls
$52K
Puts
$101K
Net Calls
-$49K
Net Calls Change
+$45K

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$2.96M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$1.21M
3
UBS Group
UBS Group
Switzerland
+$1.07M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$732K
5
State Street
State Street
Massachusetts
+$358K

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$84.5K
2
Renaissance Technologies
Renaissance Technologies
New York
-$68.2K
3
Jane Street
Jane Street
New York
-$66.8K
4
Millennium Management
Millennium Management
New York
-$60K
5
Cetera Investment Advisers
Cetera Investment Advisers
Illinois
-$37.1K
Name Holding Trade Value Shares
Change 		Change in
Stake
Los Angeles Capital Management
26
Los Angeles Capital Management
California
$47.6K +$43.7K +10,760 New
Invesco
27
Invesco
Georgia
$45.1K +$41.5K +10,212 New
Wells Fargo
28
Wells Fargo
California
$39.3K +$36.1K +8,894 New
Mirae Asset Global ETFs Holdings
29
Mirae Asset Global ETFs Holdings
Hong Kong
$34.1K +$31.3K +7,707 New
JP Morgan Chase
30
JP Morgan Chase
New York
$29.6K +$27.1K +6,683 +111,383%
Bank of America
31
Bank of America
North Carolina
$21.4K +$18K +4,427 +1,059%
Citigroup
32
Citigroup
New York
$21.1K +$19.4K +4,775 New
Raymond James Financial
33
Raymond James Financial
Florida
$13.5K +$12.4K +3,057 New
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$9K +$8.1K +1,996 +5,253%
BNP Paribas Financial Markets
35
BNP Paribas Financial Markets
France
$6.9K +$5.01K +1,234 +377%
AIP
36
Ameritas Investment Partners
Nebraska
$6.38K +$5.86K +1,444 New
Legal & General Group
37
Legal & General Group
United Kingdom
$5.67K +$5.21K +1,282 New
California State Teachers Retirement System (CalSTRS)
38
California State Teachers Retirement System (CalSTRS)
California
$3.9K +$3.58K +882 New
TRCT
39
Tower Research Capital (TRC)
New York
$3.65K +$3.36K +827 New
Osaic Holdings
40
Osaic Holdings
Arizona
$2.78K -$1.5K -370 -37%
AB
41
Amalgamated Bank
New York
$2K +$1.96K +483 New
SCM
42
Sterling Capital Management
North Carolina
$1.53K +$1.41K +346 New
Fidelity Investments
43
Fidelity Investments
Massachusetts
$1.35K +$1.24K +305 New
SS
44
SBI Securities
Japan
$9 – – –
Citadel Advisors
45
Citadel Advisors
Florida
– -$84.5K -20,818 Closed
Millennium Management
46
Millennium Management
New York
– -$60K -19,932 Closed
Jane Street
47
Jane Street
New York
– -$66.8K -16,443 Closed
Group One Trading
48
Group One Trading
Illinois
– -$36.8K -9,053 Closed
Simplex Trading
49
Simplex Trading
Illinois
– -$15.8K -3,902 Closed
DF
50
DecisionPoint Financial
Arizona
– -$37 -12 Closed
1
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SIEB Hedge Fund Activity: Q2 2025 in Review

44 of the 7,599 institutional investors tracked by Wall St. Rank reported a position in Siebert Financial (SIEB) for Q2 2025, worth a combined $14.2M — up 342% from $3.21M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new SIEB positions and 6 closed out — a net gain of 21 holders — while 12 added to existing stakes and 3 trimmed.

The largest buyer was BlackRock, adding an estimated $2.96M. The largest seller was Citadel Advisors, exiting entirely with an estimated $84.5K sold.

  • 44 institutional investors held Siebert Financial (SIEB) as of Q2 2025, up from 23 in Q1 2025.
  • Funds reported $14.2M of Siebert Financial stock for Q2 2025, up 342% quarter-over-quarter.
  • 27 funds opened new Siebert Financial positions in Q2 2025 and 6 closed out, a net change of +21 holders.
  • The largest Siebert Financial buyer in Q2 2025 was BlackRock, an estimated $2.96M added.
  • The largest Siebert Financial seller in Q2 2025 was Citadel Advisors, an estimated $84.5K sold.

Based on aggregated 13F filings for Q2 2025.