GAMMA Investing LLC
13F filer · CIK 2010235 · Foster City, CA
Summary
GAMMA Investing LLC reported $2.69B across 4,173 positions in its 13F for 2026 Q2, filed Jul 7, 2026. The largest holdings are NVDA (5.1%), AAPL (4.5%), MSFT (2.8%). Versus 2026 Q1, leaving options aside, it opened 196 new positions, added to 2,356, trimmed 1,120 and sold out of 133.
Reported value$2.69B
Positions4,173
Report period2026 Q2
FiledJul 7, 2026
New positions196
Added2,356
Trimmed1,120
Sold out133
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
Weight 5.1%Value $136.51MPrice $228.86Shares 682K +9.38%Since Jun 30 +14.38%
Weight 4.5%Value $120.72MPrice $329.40Shares 417K +11.74%Since Jun 30 +13.84%
Weight 2.8%Value $74.24MPrice $509.22Shares 199K +10.77%Since Jun 30 +36.51%
Weight 2.3%Value $62.32MPrice $246.67Shares 261K +13.88%Since Jun 30 +3.50%
Weight 2.3%Value $62.22MPrice $342.75Shares 174K +11.95%Since Jun 30 -4.09%
Weight 2.1%Value $56.93MPrice $355.10Shares 151K +10.26%Since Jun 30 -6.00%
Weight 1.8%Value $47.82MPrice $339.16Shares 135K +9.76%Since Jun 30 -4.01%
Weight 1.6%Value $44.15MPrice $81.62Shares 533K +25.76%Since Jun 30 -1.47%
Weight 1.5%Value $39.06MPrice $1054Shares 34K +18.71%Since Jun 30 -8.69%
Weight 1.4%Value $37.36MPrice $336.59Shares 114K +6.60%Since Jun 30 +2.83%
Weight 1.2%Value $31.54MPrice $715.62Shares 56K +7.57%Since Jun 30 +27.04%
Weight 1.2%Value $31.00MPrice $1185Shares 26K +14.32%Since Jun 30 -1.22%
Weight 1.1%Value $29.67MPrice $357.45Shares 71K +13.16%Since Jun 30 -15.01%
Weight 1.0%Value $26.99MPrice $100.61Shares 251K +17.40%Since Jun 30 -6.51%
Weight 0.9%Value $24.23MPrice $607.57Shares 42K +22.74%Since Jun 30 +4.59%
Weight 0.9%Value $24.22MPrice $502.35Shares 48K +15.91%Since Jun 30 +0.39%
Weight 0.9%Value $23.62MPrice $104.24Shares 222K +23.55%Since Jun 30 -2.09%
Weight 0.9%Value $22.93MPrice $72.94Shares 299K +12.37%Since Jun 30 -4.90%
Weight 0.8%Value $20.74MPrice $367.74Shares 60K +14.99%Since Jun 30 +7.19%
Weight 0.7%Value $19.94MPrice $271.95Shares 79K +9.04%Since Jun 30 +7.08%
Weight 0.7%Value $17.94MPrice $512.01Shares 25K +9.96%Since Jun 30 -29.18%
Weight 0.6%Value $17.30MPrice $314.47Shares 40K +11.37%Since Jun 30 -27.43%
Weight 0.6%Value $17.11MPrice $263.29Shares 68K +8.19%Since Jun 30 +4.63%
Weight 0.6%Value $17.04MPrice $162.52Shares 125K +2.56%Since Jun 30 +18.87%
Weight 0.6%Value $16.73MPrice $106.74Shares 142K +8.14%Since Jun 30 -9.13%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| 5.1% | $136.51M | +14.38% | +9.38% | Add | |
| 4.5% | $120.72M | +13.84% | +11.74% | Add | |
| 2.8% | $74.24M | +36.51% | +10.77% | Add | |
| 2.3% | $62.32M | +3.50% | +13.88% | Add | |
| 2.3% | $62.22M | -4.09% | +11.95% | Add | |
| 2.1% | $56.93M | -6.00% | +10.26% | Add | |
| 1.8% | $47.82M | -4.01% | +9.76% | Add | |
| 1.6% | $44.15M | -1.47% | +25.76% | Add | |
| 1.5% | $39.06M | -8.69% | +18.71% | Add | |
| 1.4% | $37.36M | +2.83% | +6.60% | Add | |
| 1.2% | $31.54M | +27.04% | +7.57% | Add | |
| 1.2% | $31.00M | -1.22% | +14.32% | Add | |
| 1.1% | $29.67M | -15.01% | +13.16% | Add | |
| 1.0% | $26.99M | -6.51% | +17.40% | Add | |
| 0.9% | $24.23M | +4.59% | +22.74% | Add | |
 BRK.BBERKSHIRE HATHAWAY INC DEL CL B NEW | 0.9% | $24.22M | +0.39% | +15.91% | Add |
| 0.9% | $23.62M | -2.09% | +23.55% | Add | |
| 0.9% | $22.93M | -4.90% | +12.37% | Add | |
| 0.8% | $20.74M | +7.19% | +14.99% | Add | |
| 0.7% | $19.94M | +7.08% | +9.04% | Add | |
| 0.7% | $17.94M | -29.18% | +9.96% | Add | |
| 0.6% | $17.30M | -27.43% | +11.37% | Add | |
| 0.6% | $17.11M | +4.63% | +8.19% | Add | |
| 0.6% | $17.04M | +18.87% | +2.56% | Add | |
| 0.6% | $16.73M | -9.13% | +8.14% | Add |
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.