Cornerstone Investment Partners
Cornerstone Investment Partners reported 312 stocks worth $3B in its 13F filing for Q2 2026, filed Aug 7, 2026. Its largest holdings are KLAC (6.1%), AMAT (5.3%) and GOOGL (5.2%). Compared with Q1 2026, the fund opened new positions in SYK, BX and ESI, added to KLAC, TSM and V, trimmed AMAT, GOOGL and MU and sold out of ELV, FISV and FIX.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  KLAC Kla Corp | $183M | 6.1% | 607K | +524K (+632%) | 8 of 8 | |
| 2 |  AMAT Applied Matls Inc | $158M | 5.3% | 219K | −118K (−35%) | 7 of 8 | |
| 3 |  GOOGL Alphabet Inc | $156M | 5.2% | 437K | −38K (−8%) | 8 of 8 | |
| 4 |  MU Micron Technology Inc | $156M | 5.2% | 135K | −153K (−53%) | 8 of 8 | |
| 5 |  TSM Taiwan Semiconductor Mfg Ltd | $148M | 4.9% | 309K | +4,507 (+1%) | 3 of 8 | |
| 6 |  V Visa Inc | $124M | 4.2% | 363K | +49K (+16%) | 8 of 8 | |
| 7 |  AVGO Broadcom Inc | $122M | 4.1% | 322K | −1,134 (−0%) | 8 of 8 | |
| 8 |  AMZN Amazon Com Inc | $115M | 3.8% | 481K | +72K (+18%) | 3 of 8 | |
| 9 |  META Meta Platforms Inc | $112M | 3.8% | 199K | +28K (+16%) | 8 of 8 | |
| 10 |  URI United Rentals Inc | $109M | 3.6% | 96K | +11K (+12%) | 8 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 ELV Elevance Health Inc | $41.8M | 143K |
 FISV Fiserv Inc | $20M | 359K |
 FIX Comfort Sys USA Inc | $2.1M | 1,540 |
 LITE Lumentum Hldgs Inc | $2.1M | 3,009 |
 CIEN Ciena Corp | $2M | 5,239 |
🔒 Free account: see all 30.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 7, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Cornerstone Investment Partners 13F FAQ
What does Cornerstone Investment Partners own?
Cornerstone Investment Partners reported 312 stocks worth $3B in its 13F filing for Q2 2026, filed Aug 7, 2026. Its largest holdings are KLAC (6.1%), AMAT (5.3%) and GOOGL (5.2%). The table above lists every position in the filing (the top 10 without an account).
What did Cornerstone Investment Partners buy and sell in Q2 2026?
Compared with Q1 2026: 90 new positions, 51 added to, 153 trimmed and 69 sold out. New positions include SYK, BX and ESI. It sold all of ELV, FISV and FIX.
When will Cornerstone Investment Partners file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Cornerstone Investment Partners's portfolio worth?
The Q2 2026 filing reports $3B in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.