Siebert Financial
SIEB
48 hedge funds and large institutions have $10.2M invested in Siebert Financial in 2025 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 21 increasing their positions, 9 reducing their positions, and 4 closing their positions.
3,100% more call options, than puts
Call options by funds: $32K | Put options by funds: $1K
133% more repeat investments, than reductions
Existing positions increased: 21 | Existing positions reduced: 9
100% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 4
9% more funds holding
Funds holding: 44 → 48 (+4)
0.52% more ownership
Funds ownership: 7.94% → 8.47% (+0.52%)
28% less capital invested
Capital invested by funds: $14.2M → $10.2M (-$3.95M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NA
Navellier & Associates
Reno,
Nevada
|
+$254K |
| 2 |
WG
Winton Group
London,
United Kingdom
|
+$204K |
| 3 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
+$135K |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$132K |
| 5 |
Goldman Sachs
New York
|
+$120K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$342K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$145K |
| 3 |
OQS
Occudo Quantitative Strategies
Fort Lauderdale,
Florida
|
-$97.2K |
| 4 |
Morgan Stanley
New York
|
-$79.6K |
| 5 |
KI
Kapitalo Investimentos
Sao Paulo,
Brazil
|
-$49.8K |
SIEB Hedge Fund Activity: Q3 2025 in Review
48 of the 7,626 institutional investors tracked by Wall St. Rank reported a position in Siebert Financial (SIEB) for Q3 2025, worth a combined $10.2M — down 28% from $14.2M a quarter earlier.
Buyers outnumbered sellers: 8 funds opened new SIEB positions and 4 closed out — a net gain of 4 holders — while 21 added to existing stakes and 9 trimmed.
The largest buyer was Navellier & Associates, adding an estimated $254K. The largest seller was Susquehanna International Group, exiting entirely with an estimated $342K sold.
- 48 institutional investors held Siebert Financial (SIEB) as of Q3 2025, up from 44 in Q2 2025.
- Funds reported $10.2M of Siebert Financial stock for Q3 2025, down 28% quarter-over-quarter.
- 8 funds opened new Siebert Financial positions in Q3 2025 and 4 closed out, a net change of +4 holders.
- The largest Siebert Financial buyer in Q3 2025 was Navellier & Associates, an estimated $254K added.
- The largest Siebert Financial seller in Q3 2025 was Susquehanna International Group, an estimated $342K sold.
Based on aggregated 13F filings for Q3 2025.