Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CISO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 732K | $253K | — | 2.434% | 0.00% |
| 2 | UBS Group AG | 534K | $185K | +14826.7% | 1.777% | 0.00% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 514K | $178K | +43.8% | 1.710% | 0.00% |
| 4 | VANGUARD FIDUCIARY TRUST CO | 187K | $65K | — | 0.622% | 0.00% |
| 5 | MERCER GLOBAL ADVISORS INC /ADV | 145K | $50K | 0.0% | 0.482% | 0.00% |
| 6 | STATE STREET CORP | 131K | $45K | 0.0% | 0.435% | 0.00% |
| 7 | CITADEL ADVISORS LLC | 111K | $39K | — | 0.371% | 0.00% |
| 8 | NORTHERN TRUST CORP | 109K | $38K | 0.0% | 0.362% | 0.00% |
| 9 | XTX Topco Ltd | 84K | $29K | +23.2% | 0.278% | 0.00% |
| 10 | LPL Financial LLC | 53K | $18K | 0.0% | 0.176% | 0.00% |
| 11 | JANE STREET GROUP, LLC | 41K | $14K | — | 0.137% | 0.00% |
| 12 | ADVISOR GROUP HOLDINGS, INC. | 36K | $13K | 0.0% | 0.121% | 0.00% |
| 13 | BlackRock, Inc. | 32K | $11K | 0.0% | 0.106% | 0.00% |
| 14 | Quadrant Private Wealth Management, LLC | 30K | $10K | 0.0% | 0.100% | 0.00% |
| 15 | TWO SIGMA SECURITIES, LLC | 27K | $9K | — | 0.091% | 0.00% |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 15K | $5K | -67.4% | 0.050% | 0.00% |
| 17 | CAPTRUST FINANCIAL ADVISORS | 13K | $5K | 0.0% | 0.044% | 0.00% |
| 18 | Tower Research Capital LLC (TRC) | 7K | $2K | +41.5% | 0.024% | 0.00% |
| 19 | ORG Wealth Partners, LLC | 5K | $2K | 0.0% | 0.015% | 0.00% |
| 20 | American Capital Advisory, LLC | 3K | $864 | 0.0% | 0.008% | 0.00% |
| 21 | SBI Securities Co., Ltd. | 1K | $424 | +2.3% | 0.004% | 0.00% |
| 22 | CITIGROUP INC | 131 | $45 | — | 0.000% | 0.00% |
| 23 | BNP PARIBAS ARBITRAGE, SA | 105 | $36 | 0.0% | 0.000% | 0.00% |
| 24 | MORGAN STANLEY | 21 | $7 | -99.3% | 0.000% | 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 CISO — a direct measure of their conviction.
Filings activity in CISO during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new CISO position in Q1 2026
Institutions that fully closed their CISO position in Q1 2026
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 | 24 | 4.0% | 10.53% | 0.12 pp | $1M | 1.1% |
| Q4 2025 | 25 | 17% | 10.65% | 13.67 pp | $1M | 56% |
| Q3 2025 | 30 | +36% | 24.32% | +8.40 pp | $2M | +53% |
| Q2 2025 | 22 | +4.8% | 15.92% | +13.84 pp | $1M | +666% |
| Q1 2025 | 21 | +5.0% | 2.08% | 10.92 pp | $0M | 84% |
| Q4 2024 | 20 | +5.3% | 13.00% | +11.02 pp | $1M | +555% |
| Q3 2024 | 19 | +5.6% | 1.98% | 0.45 pp | $0M | 18% |
| Q2 2024 | 18 | — | 2.43% | — | $0M | — |
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 CISO stock.
Based on Q1 2026 13F filings, institutional ownership of CISO Global Inc. stands at 10.5%, held across 24 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of CISO, with approximately 731,878 shares worth $0.00B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of CISO, including CITADEL ADVISORS LLC, JANE STREET GROUP, LLC, TWO SIGMA SECURITIES, LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for CISO is 56 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
6 institutions opened new positions in CISO during Q1 2026, while 7 fully exited. 3 added to existing positions and 15 trimmed.
CISO institutional ownership fell by 0.12 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 92.5% of all reported 13F value in CISO, 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.