Catalio Capital Management, LP
13F filer · CIK 1958125 · New York, NY
Summary
Catalio Capital Management, LP reported $532.10M across 39 positions in its 13F for 2026 Q2, filed Aug 14, 2026. The largest holdings are AVLN (10.4%), JNJ (6.6%), GILD (6.4%). Versus 2026 Q1, leaving options aside, it opened 11 new positions, added to 15, trimmed 8 and sold out of 13.
Reported value$532.10M
Positions39
Report period2026 Q2
FiledAug 14, 2026
New positions11
Added15
Trimmed8
Sold out13
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
Weight 10.4%Value $55.17MPrice $27.10Shares 1.68MSince Jun 30 -17.68%
Weight 6.6%Value $35.29MPrice $271.95Shares 139KSince Jun 30 +7.08%
Weight 6.4%Value $34.02MPrice $152.21Shares 269K +64.31%Since Jun 30 +20.48%
Weight 6.4%Value $33.89MPrice $65.97Shares 455K +5.33%Since Jun 30 -11.43%
Weight 5.0%Value $26.58MPrice $17.86Shares 1.22M +16.48%Since Jun 30 -18.30%
Weight 5.0%Value $26.47MPrice $38.41Shares 563K -45.79%Since Jun 30 -18.35%
Weight 4.5%Value $23.79MPrice $62.86Shares 413K -1.85%Since Jun 30 +9.09%
Weight 4.2%Value $22.55MPrice $32.57Shares 824KSince Jun 30 +19.00%
Weight 4.2%Value $22.31MPrice $411.77Shares 82K +15.90%Since Jun 30 +51.69%
Weight 4.1%Value $21.72MPrice $124.82Shares 192K +5.23%Since Jun 30 +10.11%
Weight 3.4%Value $17.96MPrice $39.74Shares 536K +82.14%Since Jun 30 +18.66%
Weight 3.3%Value $17.50MPrice $25.63Shares 649K +47.76%Since Jun 30 -5.00%
Weight 3.2%Value $17.11MPrice $49.92Shares 583K +44.47%Since Jun 30 +70.14%
Weight 3.0%Value $16.15MPrice $11.87Shares 1.08M +21.18%Since Jun 30 -20.55%
Weight 2.8%Value $14.84MPrice $35.06Shares 277K +8.29%Since Jun 30 -34.67%
Weight 2.5%Value $13.09MPrice $142.44Shares 107KSince Jun 30 +16.20%
Weight 2.2%Value $11.66MPrice $64.92Shares 159K +29.60%Since Jun 30 -11.24%
Weight 2.1%Value $11.29MPrice $86.83Shares 125K -13.71%Since Jun 30 -4.01%
Weight 2.0%Value $10.57MPrice $186.14Shares 43KSince Jun 30 -23.95%
Weight 2.0%Value $10.56MPrice $14.41Shares 316K -62.83%Since Jun 30 -56.84%
Weight 1.9%Value $10.33MPrice $11.12Shares 469KSince Jun 30 -49.52%
Weight 1.7%Value $9.19MPrice $1.62Shares 941K +4.81%Since Jun 30 -83.42%
Weight 1.6%Value $8.57MPrice $21.47Shares 458KSince Jun 30 +14.75%
Weight 1.6%Value $8.47MPrice $228.07Shares 32KSince Jun 30 -14.49%
Weight 1.4%Value $7.45MPrice $14.78Shares 313KSince Jun 30 -38.03%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| 10.4% | $55.17M | -17.68% | — | New | |
| 6.6% | $35.29M | +7.08% | — | New | |
| 6.4% | $34.02M | +20.48% | +64.31% | Add | |
| 6.4% | $33.89M | -11.43% | +5.33% | Add | |
| 5.0% | $26.58M | -18.30% | +16.48% | Add | |
| 5.0% | $26.47M | -18.35% | -45.79% | Trim | |
| 4.5% | $23.79M | +9.09% | -1.85% | Trim | |
| 4.2% | $22.55M | +19.00% | — | New | |
| 4.2% | $22.31M | +51.69% | +15.90% | Add | |
| 4.1% | $21.72M | +10.11% | +5.23% | Add | |
| 3.4% | $17.96M | +18.66% | +82.14% | Add | |
| 3.3% | $17.50M | -5.00% | +47.76% | Add | |
| 3.2% | $17.11M | +70.14% | +44.47% | Add | |
| 3.0% | $16.15M | -20.55% | +21.18% | Add | |
| 2.8% | $14.84M | -34.67% | +8.29% | Add | |
| 2.5% | $13.09M | +16.20% | — | New | |
| 2.2% | $11.66M | -11.24% | +29.60% | Add | |
| 2.1% | $11.29M | -4.01% | -13.71% | Trim | |
| 2.0% | $10.57M | -23.95% | — | New | |
| 2.0% | $10.56M | -56.84% | -62.83% | Trim | |
| 1.9% | $10.33M | -49.52% | — | New | |
| 1.7% | $9.19M | -83.42% | +4.81% | Add | |
| 1.6% | $8.57M | +14.75% | — | New | |
| 1.6% | $8.47M | -14.49% | — | New | |
| 1.4% | $7.45M | -38.03% | — | New |
Weight is the share of the reported 13F value, including options at notional value. “Since Jun 30” compares the latest close with the quarter-end price implied by the filing (value ÷ shares).
Largest buys in 2026 Q2
Largest sells in 2026 Q2
Source: SEC Form 13F, values as reported by the filer. Filings lag up to 45 days after quarter end and cover only certain long positions. Research only, not investment advice.