Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in PXS held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | 119K | $505K | +38.2% | 1.162% | 0.00% |
| 2 | Focus Partners Wealth | 24K | $103K | — | 0.238% | 0.00% |
| 3 | Centiva Capital, LP | 19K | $82K | — | 0.189% | 0.00% |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 15K | $64K | -7.3% | 0.147% | 0.00% |
| 5 | CITADEL ADVISORS LLC | 13K | $56K | -76.2% | 0.129% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 11K | $45K | 0.0% | 0.104% | 0.00% |
| 7 | UBS Group AG | 5K | $19K | +348.2% | 0.045% | 0.00% |
| 8 | BlackRock, Inc. | 2K | $7K | 0.0% | 0.016% | 0.00% |
| 9 | ADVISOR GROUP HOLDINGS, INC. | 700 | $3K | +75.0% | 0.007% | 0.00% |
| 10 | Rockefeller Capital Management L.P. | 2 | $8 | — | 0.000% | 0.00% |
| 11 | Caitong International Asset Management Co., Ltd | 1 | $4 | — | 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 PXS — a direct measure of their conviction.
Filings activity in PXS 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 | 11 | +10% | 1.87% | +0.69 pp | $1M | +58% |
| Q4 2025 | 10 | +43% | 1.18% | +0.42 pp | $1M | +56% |
| Q3 2025 | 7 | +0.0% | 0.76% | 0.07 pp | $0M | 8.7% |
| Q2 2025 | 7 | +17% | 0.83% | +0.09 pp | $0M | +13% |
| Q1 2025 | 6 | 25% | 0.74% | 0.32 pp | $0M | 30% |
| Q4 2024 | 8 | 11% | 1.06% | 0.78 pp | $1M | 43% |
| Q3 2024 | 9 | +13% | 1.84% | +0.13 pp | $1M | +7.8% |
| Q2 2024 | 8 | — | 1.71% | — | $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 PXS stock.
Based on Q1 2026 13F filings, institutional ownership of Pyxis Tankers Inc. stands at 1.9%, held across 11 reporting institutions.
RENAISSANCE TECHNOLOGIES LLC is the largest reported institutional holder of PXS, with approximately 119,001 shares worth $0.00B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of PXS, including RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC.
Our composite Smart Money Score for PXS is 69 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 PXS during Q1 2026, while 3 fully exited. 6 added to existing positions and 1 trimmed.
PXS institutional ownership rose by 0.69 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 100.0% of all reported 13F value in PXS, 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.
Pyxis Tankers Inc. (PXS) Institutional Ownership