Siebert Financial
SIEB
55 hedge funds and large institutions have $6.13M invested in Siebert Financial in 2026 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 12 increasing their positions, 20 reducing their positions, and 6 closing their positions.
133% more first-time investments, than exits
New positions opened: 14 | Existing positions closed: 6
15% more funds holding
Funds holding: 48 → 55 (+7)
0.11% less ownership
Funds ownership: 8.02% → 7.91% (-0.11%)
40% less repeat investments, than reductions
Existing positions increased: 12 | Existing positions reduced: 20
46% less capital invested
Capital invested by funds: $11.4M → $6.13M (-$5.24M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$184K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$68.5K |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$42.8K |
| 4 |
WN
Williams & Novak
Westlake Village,
California
|
+$39.6K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$33.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NA
Navellier & Associates
Reno,
Nevada
|
-$240K |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
-$68.9K |
| 3 |
WG
Winton Group
London,
United Kingdom
|
-$67.9K |
| 4 |
Jane Street
New York
|
-$57.5K |
| 5 |
Barclays
London,
United Kingdom
|
-$48K |
SIEB Hedge Fund Activity: Q1 2026 in Review
55 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Siebert Financial (SIEB) for Q1 2026, worth a combined $6.13M — down 46% from $11.4M a quarter earlier.
Buyers outnumbered sellers: 14 funds opened new SIEB positions and 6 closed out — a net gain of 8 holders — while 12 added to existing stakes and 20 trimmed.
The largest buyer was UBS Group, adding an estimated $184K. The largest seller was Navellier & Associates, exiting entirely with an estimated $240K sold.
- 55 institutional investors held Siebert Financial (SIEB) as of Q1 2026, up from 48 in Q4 2025.
- Funds reported $6.13M of Siebert Financial stock for Q1 2026, down 46% quarter-over-quarter.
- 14 funds opened new Siebert Financial positions in Q1 2026 and 6 closed out, a net change of +8 holders.
- The largest Siebert Financial buyer in Q1 2026 was UBS Group, an estimated $184K added.
- The largest Siebert Financial seller in Q1 2026 was Navellier & Associates, an estimated $240K sold.
Based on aggregated 13F filings for Q1 2026.