Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in IINN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | 4.1M | $1.8M | — | 17.067% | 0.05% |
| 2 | Yorkville Advisors Global, LP | 2.0M | $883K | +10.9% | 8.155% | 0.60% |
| 3 | Kestra Advisory Services, LLC | 79K | $35K | 0.0% | 0.325% | 0.00% |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 60K | $27K | +93.4% | 0.246% | 0.00% |
| 5 | XTX Topco Ltd | 50K | $22K | -30.7% | 0.207% | 0.00% |
| 6 | TWO SIGMA SECURITIES, LLC | 24K | $11K | +19.0% | 0.100% | 0.00% |
| 7 | Equitable Holdings, Inc. | 10K | $9K | 0.0% | 0.041% | 0.00% |
| 8 | JANE STREET GROUP, LLC | 20K | $9K | — | 0.083% | 0.00% |
| 9 | UBS Group AG | 15K | $7K | -72.6% | 0.060% | 0.00% |
| 10 | Marex Group plc | 11K | $5K | — | 0.046% | 0.00% |
| 11 | Hickory Point Bank & Trust | 5K | $2K | — | 0.021% | 0.00% |
| 12 | MORGAN STANLEY | 3K | $2K | 0.0% | 0.014% | 0.00% |
| 13 | BFSG, LLC | 3K | $1K | 0.0% | 0.011% | 0.00% |
| 14 | WELLS FARGO & COMPANY/MN | 1K | $469 | 0.0% | 0.004% | 0.00% |
| 15 | ADVISOR GROUP HOLDINGS, INC. | 1K | $450 | 0.0% | 0.004% | 0.00% |
| 16 | MCGUIRE CAPITAL ADVISORS INC | 1K | $447 | 0.0% | 0.004% | 0.00% |
| 17 | SRS Capital Advisors, Inc. | 573 | $256 | 0.0% | 0.002% | 0.00% |
| 18 | SBI Securities Co., Ltd. | 5 | $2 | 0.0% | 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 IINN — a direct measure of their conviction.
Filings activity in IINN 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 | 18 | +0.0% | 6.31% | +2.12 pp | $3M | +51% |
| Q4 2025 | 18 | +38% | 4.19% | +3.41 pp | $2M | +437% |
| Q3 2025 | 13 | +8.3% | 0.78% | +0.53 pp | $0M | +218% |
| Q2 2025 | 12 | 14% | 0.25% | 0.17 pp | $0M | 41% |
| Q1 2025 | 14 | +0.0% | 0.42% | +0.02 pp | $0M | +4.5% |
| Q4 2024 | 14 | +27% | 0.40% | 0.01 pp | $0M | 3.4% |
| Q3 2024 | 11 | +10% | 0.41% | 0.12 pp | $0M | 22% |
| Q2 2024 | 10 | — | 0.53% | — | $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 IINN stock.
Based on Q1 2026 13F filings, institutional ownership of Inspira Technologies OXY B.H.N. Ltd. stands at 6.3%, held across 18 reporting institutions.
ARMISTICE CAPITAL, LLC is the largest reported institutional holder of IINN, with approximately 4,139,086 shares worth $0.00B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of IINN, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, TWO SIGMA SECURITIES, LLC, JANE STREET GROUP, LLC.
Our composite Smart Money Score for IINN is 71 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
4 institutions opened new positions in IINN during Q1 2026, while 4 fully exited. 0 added to existing positions and 13 trimmed.
IINN institutional ownership rose by 2.12 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 99.8% of all reported 13F value in IINN, 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.