Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BOSC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | 243K | $1.1M | +2.7% | 3.451% | 0.00% |
| 2 | Evernest Financial Advisors, LLC | 181K | $876K | -44.0% | 2.573% | 0.18% |
| 3 | Militia Capital Management LLC | 117K | $524K | — | 1.655% | 0.12% |
| 4 | ADVISOR GROUP HOLDINGS, INC. | 53K | $237K | +4707.3% | 0.750% | 0.00% |
| 5 | GOLDMAN SACHS GROUP INC | 44K | $197K | -31.8% | 0.623% | 0.00% |
| 6 | TWO SIGMA INVESTMENTS, LP | 43K | $195K | -9.5% | 0.616% | 0.00% |
| 7 | CITADEL ADVISORS LLC | 41K | $185K | -27.5% | 0.584% | 0.00% |
| 8 | JAMES INVESTMENT RESEARCH INC | 37K | $164K | 0.0% | 0.519% | 0.02% |
| 9 | JANE STREET GROUP, LLC | 28K | $127K | +3.1% | 0.401% | 0.00% |
| 10 | XTX Topco Ltd | 25K | $113K | +17.4% | 0.356% | 0.00% |
| 11 | Dynamic Advisor Solutions LLC | 22K | $97K | 0.0% | 0.308% | 0.00% |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14K | $65K | — | 0.204% | 0.00% |
| 13 | BANK OF AMERICA CORP /DE/ | 11K | $51K | 0.0% | 0.161% | 0.00% |
| 14 | Centiva Capital, LP | 10K | $46K | — | 0.145% | 0.00% |
| 15 | GWM Advisors LLC | 37K | $37K | 0.0% | 0.519% | 0.00% |
| 16 | MORGAN STANLEY | 2K | $7K | -10.0% | 0.023% | 0.00% |
| 17 | JONES FINANCIAL COMPANIES LLLP | 853 | $4K | 0.0% | 0.012% | 0.00% |
| 18 | SBI Securities Co., Ltd. | 93 | $418 | 0.0% | 0.001% | 0.00% |
| 19 | UBS Group AG | 81 | $364 | -99.0% | 0.001% | 0.00% |
| 20 | GSA CAPITAL PARTNERS LLP | 11K | $51 | 0.0% | 0.161% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in BOSC — a direct measure of their conviction.
Filings activity in BOSC during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 20 | 13% | 13.26% | 3.83 pp | $4M | 22% |
| Q4 2025 | 23 | +28% | 17.09% | +3.32 pp | $5M | +24% |
| Q3 2025 | 18 | +29% | 13.77% | +3.30 pp | $4M | +32% |
| Q2 2025 | 14 | +27% | 10.47% | +3.70 pp | $3M | +55% |
| Q1 2025 | 11 | +22% | 6.77% | +3.47 pp | $2M | +105% |
| Q4 2024 | 9 | +0.0% | 3.30% | +0.51 pp | $1M | +18% |
| Q3 2024 | 9 | +0.0% | 2.79% | +0.36 pp | $1M | +15% |
| Q2 2024 | 9 | — | 2.43% | — | $1M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BOSC stock.
Based on Q1 2026 13F filings, institutional ownership of B.O.S. Better Online Solutions Ltd. stands at 13.3%, held across 20 reporting institutions.
RENAISSANCE TECHNOLOGIES LLC is the largest reported institutional holder of BOSC, with approximately 243,311 shares worth $0.00B as of Q1 2026.
Yes — 5 widely-followed marquee investors appear among the top 25 institutional holders of BOSC, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC, JANE STREET GROUP, LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for BOSC is 48 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
3 institutions opened new positions in BOSC during Q1 2026, while 6 fully exited. 5 added to existing positions and 12 trimmed.
BOSC institutional ownership fell by 3.83 percentage points quarter-over-quarter, with a net change of -3 holders.
The top 10 institutions account for 92.3% of all reported 13F value in BOSC, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
B.O.S. Better Online Solutions Ltd. (BOSC) Institutional Ownership