TANG CAPITAL MANAGEMENT LLC
13F filer · CIK 1232621 · San Diego, CA
Summary
TANG CAPITAL MANAGEMENT LLC reported $2.20B across 41 positions in its 13F for 2026 Q2, filed Aug 14, 2026. The largest holdings are AUPH (10.1%), SYRE (7.6%), MIRM (6.6%). Versus 2026 Q1, leaving options aside, it opened 5 new positions, added to 7, trimmed 5 and sold out of 15.
Reported value$2.20B
Positions41
Report period2026 Q2
FiledAug 14, 2026
New positions5
Added7
Trimmed5
Sold out15
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
Weight 10.1%Value $221.36MPrice $16.42Shares 13.04M +6.66%Since Jun 30 -3.24%
Weight 7.6%Value $167.99MPrice $84.72Shares 1.89MSince Jun 30 -4.57%
Weight 6.6%Value $144.70MPrice $87.54Shares 1.24MSince Jun 30 -25.22%
Weight 6.6%Value $144.52MPrice $75.73Shares 2.26MSince Jun 30 +18.42%
Weight 6.2%Value $137.53MPrice $77.38Shares 1.31M +25.20%Since Jun 30 -26.04%
Weight 5.9%Value $130.43MPrice $114.74Shares 1.50MSince Jun 30 +31.96%
Weight 5.6%Value $122.36MPrice $64.96Shares 1.50MSince Jun 30 -20.36%
Weight 5.2%Value $113.50MPrice $29.52Shares 3.79MSince Jun 30 -1.53%
Weight 4.5%Value $98.73MPrice $8.57Shares 4.10M +20.59%Since Jun 30 -64.41%
Weight 4.5%Value $98.71MPrice $76.69Shares 1.57M +31.94%Since Jun 30 +21.85%
Weight 4.2%Value $91.85MPrice $764.20Shares 123K -26.79%Since Jun 30 +2.33%
Weight 4.1%Value $89.83MPrice $50.37Shares 1.33MSince Jun 30 -25.38%
Weight 3.8%Value $84.12MPrice $30.85Shares 2.65MSince Jun 30 -2.83%
Weight 3.2%Value $70.75MPrice $12.96Shares 5.00M +24.93%Since Jun 30 -8.41%
Weight 2.7%Value $58.57MPrice $72.62Shares 708KSince Jun 30 -12.27%
Weight 2.0%Value $43.73MPrice $98.57Shares 470KSince Jun 30 +5.93%
Weight 1.8%Value $39.40MPrice $1.10Shares 17.99M +7.15%Since Jun 30 -49.77%
Weight 1.7%Value $36.58MPrice $8.05Shares 6.42MSince Jun 30 +41.23%
Weight 1.5%Value $32.93MPrice $20.00Shares 1.79MSince Jun 30 +8.85%
Weight 1.3%Value $28.50MPrice $20.53Shares 1.55MSince Jun 30 +11.64%
Weight 1.2%Value $25.80MPrice $87.16Shares 265KSince Jun 30 -10.59%
Weight 1.1%Value $23.87MPrice $3.70Shares 6.52MSince Jun 30 +1.09%
Weight 1.0%Value $22.39MPrice $5.18Shares 4.81MSince Jun 30 +11.40%
Weight 0.9%Value $20.88MPrice $14.76Shares 1.16MSince Jun 30 -18.00%
Weight 0.9%Value $20.72MPrice $1.58Shares 14.29MSince Jun 30 +8.97%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| 10.1% | $221.36M | -3.24% | +6.66% | Add | |
| 7.6% | $167.99M | -4.57% | — | Hold | |
| 6.6% | $144.70M | -25.22% | — | Hold | |
| 6.6% | $144.52M | +18.42% | — | Hold | |
| 6.2% | $137.53M | -26.04% | +25.20% | Add | |
| 5.9% | $130.43M | +31.96% | — | Hold | |
| 5.6% | $122.36M | -20.36% | — | Hold | |
| 5.2% | $113.50M | -1.53% | — | Hold | |
| 4.5% | $98.73M | -64.41% | +20.59% | Add | |
| 4.5% | $98.71M | +21.85% | +31.94% | Add | |
| 4.2% | $91.85M | +2.33% | -26.79% | Trim | |
| 4.1% | $89.83M | -25.38% | — | Hold | |
| 3.8% | $84.12M | -2.83% | — | Hold | |
| 3.2% | $70.75M | -8.41% | +24.93% | Add | |
| 2.7% | $58.57M | -12.27% | — | Hold | |
| 2.0% | $43.73M | +5.93% | — | Hold | |
| 1.8% | $39.40M | -49.77% | +7.15% | Add | |
| 1.7% | $36.58M | +41.23% | — | Hold | |
| 1.5% | $32.93M | +8.85% | — | Hold | |
| 1.3% | $28.50M | +11.64% | — | New | |
| 1.2% | $25.80M | -10.59% | — | Hold | |
| 1.1% | $23.87M | +1.09% | — | New | |
| 1.0% | $22.39M | +11.40% | — | Hold | |
| 0.9% | $20.88M | -18.00% | — | Hold | |
| 0.9% | $20.72M | +8.97% | — | 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.