Siebert Financial
SIEB
23 hedge funds and large institutions have $3.21M invested in Siebert Financial in 2025 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 8 increasing their positions, 7 reducing their positions, and 0 closing their positions.
14% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 7
5% more funds holding
Funds holding: 22 → 23 (+1)
0.1% more ownership
Funds ownership: 2.56% → 2.66% (+0.1%)
1% less capital invested
Capital invested by funds: $3.25M → $3.21M (-$38.4K)
95% less call options, than puts
Call options by funds: $5K | Put options by funds: $99K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$54.8K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$25.2K |
| 3 |
Jane Street
New York
|
+$13.2K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
+$10.8K |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$9.55K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Group One Trading
Chicago,
Illinois
|
-$6.62K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$5.53K |
| 3 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
-$3.13K |
| 4 |
BlackRock
New York
|
-$1.71K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
-$1.31K |
SIEB Hedge Fund Activity: Q1 2025 in Review
23 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in Siebert Financial (SIEB) for Q1 2025, worth a combined $3.21M — down 1.2% from $3.25M a quarter earlier.
Buyers outnumbered sellers: 1 fund opened new SIEB positions and 0 closed out — a net gain of 1 holder — while 8 added to existing stakes and 7 trimmed.
The largest buyer was Vanguard Group, adding an estimated $54.8K. The largest seller was Group One Trading, cutting an estimated $6.62K.
- 23 institutional investors held Siebert Financial (SIEB) as of Q1 2025, up from 22 in Q4 2024.
- Funds reported $3.21M of Siebert Financial stock for Q1 2025, down 1.2% quarter-over-quarter.
- 1 fund opened new Siebert Financial positions in Q1 2025 and 0 closed out, a net change of +1 holder.
- The largest Siebert Financial buyer in Q1 2025 was Vanguard Group, an estimated $54.8K added.
- The largest Siebert Financial seller in Q1 2025 was Group One Trading, an estimated $6.62K sold.
Based on aggregated 13F filings for Q1 2025.