Institutional Portfolio Overlap & Shared Holdings
Compare institutional investor portfolios using publicly disclosed SEC Form 13F filings tracked by InsiderSet. Analyze shared holdings, overlapping sector exposure, consensus smart money positions, portfolio concentration, and estimated current values across major hedge funds and institutional asset managers.
Sector portfolio overlap
Explore shared holdings and top overlapping superinvestor pairs within a sector.
Tiger Global Management & Parnassus Endeavor Fund Portfolio Overlap
Shared 13F holdings between Tiger Global Management and Parnassus Endeavor Fund based on latest reported SEC filings (the quarter ended March 31, 2026).
Overlap Score
50
Moderate overlap
Shared Holdings
18 shared positions across both portfolios (42 holdings for Tiger Global Management, 131 for Parnassus Endeavor Fund).
| Stock | Tiger Global Management value | Parnassus Endeavor Fund value | Combined value | Conviction | Est. current value | Sector |
|---|---|---|---|---|---|---|
| GOOGL Alphabet Inc. | $3.06B | $1.85B | $4.91B | 9.5% | $6.21B | Communication Services |
| NVDA NVIDIA Corporation | $2.09B | $1.65B | $3.74B | 7.1% | $4.39B | Technology |
| AMZN Amazon.com, Inc. | $2.08B | $1.53B | $3.62B | 6.9% | $4.12B | Consumer Cyclical |
| MSFT Microsoft Corporation | $925.42M | $1.55B | $2.48B | 4.3% | $2.54B | Technology |
| TSM Taiwan Semiconductor Manufactur | $1.88B | $130.75M | $2.01B | 4.4% | $2.57B | Technology |
| AVGO Broadcom Inc. | $1.11B | $706.17M | $1.82B | 3.5% | $2.30B | Technology |
| META Meta Platforms, Inc. | $1.77B | $2.22M | $1.77B | 3.9% | $1.75B | Communication Services |
| AMAT Applied Materials, Inc. | $566.31M | $1.02B | $1.59B | 2.8% | $2.75B | Technology |
| LRCX Lam Research | $833.37M | $56.01M | $889.38M | 1.9% | $1.56B | — |
| GEV GE Vernova Inc. | $849.33M | $4.65M | $853.98M | 1.9% | $1.03B | Utilities |
| SHW Sherwin-Williams Company (The) | $82.41M | $340.88M | $423.29M | 0.7% | $414.38M | Basic Materials |
| RDDT Reddit, Inc. | $336.63M | $4.87M | $341.49M | 0.8% | $420.87M | Communication Services |
| MELI MercadoLibre, Inc. | $233.43M | $17.37M | $250.80M | 0.5% | $236.70M | Consumer Cyclical |
| NFLX Netflix, Inc. | $234.51M | $2.76M | $237.27M | 0.5% | $189.91M | Communication Services |
| PCOR Procore Technologies, Inc. | $133.35M | $16.13M | $149.48M | 0.3% | $105.16M | Technology |
| UNH UnitedHealth Group Incorporated | $94.83M | $54.15M | $148.98M | 0.3% | $219.97M | Healthcare |
| INTC Intel Corporation | $72.32M | $56.11M | $128.43M | 0.2% | $352.42M | Technology |
| DASH DoorDash, Inc. | $3.80M | $14.65M | $18.45M | 0.0% | $20.36M | Communication Services |
Largest Shared Position
Alphabet Inc. (GOOGL) represents the largest overlapping position between Tiger Global Management and Parnassus Endeavor Fund based on the latest reported SEC Form 13F filings for the quarter ended March 31, 2026. The combined disclosed value of GOOGL positions reported by both investment firms is approximately $4.91B, reflecting overlapping institutional exposure to Alphabet Inc..
Shared Sector Exposure
| Sector | Combined value | Shared holdings |
|---|---|---|
| Technology | $11.91B | AMAT, AVGO, INTC, MSFT, NVDA, PCOR, TSM |
| Communication Services | $7.28B | DASH, GOOGL, META, NFLX, RDDT |
| Consumer Cyclical | $3.87B | AMZN, MELI |
| Other | $889.38M | LRCX |
| Utilities | $853.98M | GEV |
| Basic Materials | $423.29M | SHW |
| Healthcare | $148.98M | UNH |
Consensus Smart Money Signals
Shared holdings between Tiger Global Management and Parnassus Endeavor Fund may indicate overlapping long-term investment themes or broader smart money consensus toward specific companies and sectors. SEC Form 13F filings report positions, not investment intent.
- Strongest overlap by reported value: GOOGL ($4.91B combined).
- Highest average portfolio weight in overlap: GOOGL (9.5% conviction score).
- Largest estimated mark-to-market gain since filing: GOOGL ($1.30B vs reported combined value, where EOD data is available).
Historical Overlap Trend
The overlap between Tiger Global Management and Parnassus Endeavor Fund was unchanged between Q4 2001 and Q1 2001, with 18 shared holdings in the latest period ($25.37B combined reported value) versus 18 in the prior period ($27.17B).
Overlap Score Guide
| Score | Meaning |
|---|---|
| 85–100 | Extremely high shared conviction |
| 65–84 | Strong overlap |
| 45–64 | Moderate overlap |
| 25–44 | Limited overlap |
| 0–24 | Minimal overlap |
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