Whale Analyzer
GPC Institutional Holders and 13F Ownership
Compare 9 tracked holders of GPC, their reported positions and disclosed changes. Coverage is limited to the investors tracked by Whale Analyzer; these records do not establish all shareholders or current trades. Available original SEC filings for tracked 13F holders are linked below. Top tracked holders include Oakmark Funds, Baupost Group, Pzena Investment Management, and Sound Shore.
Continue to the live GPC dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Oakmark Funds 13F holdings | $431.1M | 3.7M | Reduced | 2026-06-30 |
| Baupost Group 13F holdings | $332.3M | 2.8M | Increased | 2026-06-30 |
| Pzena Investment Management 13F holdings | $74.3M | 591.2K | Reduced | 2026-09-30 |
| Sound Shore 13F holdings | $68.4M | 579.3K | New | 2026-06-30 |
| Bridgewater Associates 13F holdings | $3.7M | 31.3K | Increased | 2026-06-30 |
| National Pension Service 13F holdings | $1.7M | 14.4K | Increased | 2026-06-30 |
| Dodge & Cox 13F holdings | $525.0K | 4.5K | Reduced | 2026-06-30 |
| Jensen Investment Management 13F holdings | $315.5K | 2.7K | Held | 2026-06-30 |
| Horizon Kinetics Asset Management 13F holdings | $258.4K | 2.2K | Held | 2026-06-30 |
Original SEC filing sources
These recorded filings support the tracked 13F rows included in the aggregate reported values on this page. See each holder profile for source coverage and context for other disclosure types.
- Oakmark Funds SEC filing (0000813917-26-000042) · report date 2026-06-30
- Baupost Group SEC filing (0001061768-26-000010) · report date 2026-06-30
- Pzena Investment Management SEC filing (0001027796-26-000065) · report date 2026-09-30
- Sound Shore SEC filing (0001193125-26-346754) · report date 2026-06-30
- Bridgewater Associates SEC filing (0001350694-26-000003) · report date 2026-06-30
- National Pension Service SEC filing (0001193125-26-347818) · report date 2026-06-30
- Dodge & Cox SEC filing (0001193125-26-349535) · report date 2026-06-30
- Jensen Investment Management SEC filing (0001171200-26-000010) · report date 2026-06-30
- Horizon Kinetics Asset Management SEC filing (0001398344-26-014047) · report date 2026-06-30
Tracked-sample concentration
Reported position value for GPC is highly concentrated within this tracked-holder sample. These percentages are not market-wide ownership shares.
- Largest tracked holder: 47.2% of aggregate reported value in this sample
- Top 5 tracked holders: 99.7% of aggregate reported value in this sample
- Top 10 tracked holders: 100.0% of aggregate reported value in this sample
Whale activity this quarter
Across 9 tracked holders, 4 increased, 3 reduced, 2 held. Net positioning is net buying.
- Oakmark Funds ($431.1M) (▼ 7.1% qoq shares)
- Baupost Group ($332.3M) (▲ 89.0% qoq shares) · modeled avg cost estimate $111.94
- Pzena Investment Management ($74.3M) (▼ 0.1% qoq shares) · modeled avg cost estimate $92.79
- Bridgewater Associates ($3.7M) (▲ 240.3% qoq shares)
- National Pension Service ($1.7M) (▲ 68.2% qoq shares)
- Dodge & Cox ($525.0K) (▼ 4.3% qoq shares) · modeled avg cost estimate $14.48
- Jensen Investment Management ($315.5K) (→ 0.0% qoq shares)
- Horizon Kinetics Asset Management ($258.4K) (→ 0.0% qoq shares) · modeled avg cost estimate $158.51
Modeled cost estimate vs current price
The share-weighted modeled cost estimate across 4 covered tracked holders is $108.53 versus a current price of $122.80, so GPC trades above that estimate (+13.1%). This model does not establish any filer's actual purchase price, unrealized gain, or investment return.
Sector positioning — Other
GPC sits within the Other sector alongside 1558 other tracked names. Compare reported positions across tracked peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time or market-wide ownership totals. Open the live GPC dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
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Learn more in Whale Analyzer Academy
Deepen your read on GPC with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns GPC stock?
Whale Analyzer tracks 9 public-disclosure holders of GPC with a combined reported value of $912.5M. See the holder table above for the largest tracked positions.
Which top funds are buying GPC?
Tracked holders were net buying last quarter — 4 increased, 3 reduced, 2 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is the tracked GPC sample?
The top five tracked holders account for 99.7% of aggregate reported value in this tracked sample. This is not a market-wide ownership percentage.
How does GPC compare with the modeled cost estimate?
The share-weighted modeled cost estimate across 4 covered tracked holders is $108.53 versus a current price of $122.80 (+13.1%). It is not an actual purchase price, unrealized gain, or investment return.
What does 13F ownership mean for GPC?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive GPC dashboard to explore them, or read our 13F Alpha Signals Guide.