Whale Analyzer
TXN Institutional Holders and 13F Ownership
Compare 9 tracked holders of TXN, 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. PRIMECAP Management is the largest reported holder at $2.54B; the top five funds control 94.5% of reported ownership; institutions were net selling last quarter (3 increased, 5 reduced); the stock trades above the aggregate whale cost basis of $120.5. Top tracked holders include PRIMECAP Management, Capital Group, NPS Korea, and Terry Smith.
Continue to the live TXN dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| PRIMECAP Management 13F portfolio PRIMECAP Management Company holdings | $2.54B | 8.5M | Reduced | 2026-06-30 |
| Capital Group 13F portfolio Capital Research Global Investors holdings | $1.68B | 5.7M | Reduced | 2026-06-30 |
| NPS Korea 13F portfolio National Pension Service holdings | $632.1M | 2.1M | Increased | 2026-06-30 |
| Terry Smith 13F portfolio Fundsmith Equity Fund holdings | $536.3M | 1.8M | Reduced | 2026-06-30 |
| Baillie Gifford 13F portfolio Baillie Gifford & Co holdings | $461.1M | 1.5M | Reduced | 2026-06-30 |
| Tom Gayner 13F portfolio Markel Group holdings | $215.8M | 724.0K | Held | 2026-06-30 |
| Dan Sundheim 13F portfolio D1 Capital Partners holdings | $120.9M | 405.5K | Reduced | 2026-06-30 |
| HHLR Advisors 13F portfolio HHLR Advisors holdings | $1.4M | 4.8K | New | 2026-06-30 |
| Lee Ainslie 13F portfolio Maverick Capital holdings | $1.2M | 3.9K | New | 2026-06-30 |
Ownership concentration
Reported ownership of TXN is highly concentrated across tracked institutions.
- Single largest holder: 41.0% of reported ownership
- Top 5 holders: 94.5%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 9 tracked institutions, 5 reduced, 3 increased, 1 held. Net positioning is net selling.
- PRIMECAP Management — PRIMECAP Management Company ($2.54B) (▼ 11.8% qoq shares)
- Capital Group — Capital Research Global Investors ($1.68B) (▼ 36.6% qoq shares)
- NPS Korea — National Pension Service ($632.1M) (▲ 0.9% qoq shares) · avg cost $136.54
- Terry Smith — Fundsmith Equity Fund ($536.3M) (▼ 31.4% qoq shares) · avg cost $129.39
- Baillie Gifford — Baillie Gifford & Co ($461.1M) (▼ 24.1% qoq shares) · avg cost $109.41
- Tom Gayner — Markel Group ($215.8M) (→ 0.0% qoq shares) · avg cost $87.89
- Dan Sundheim — D1 Capital Partners ($120.9M) (▼ 76.9% qoq shares) · avg cost $95.95
- HHLR Advisors — HHLR Advisors ($1.4M) · avg cost $265.00
Whale cost basis vs current price
The aggregate tracked cost basis is $120.50 versus a current price of $268.70, so TXN trades above its cost basis (+123.0%). Average unrealized P&L across tracked holders: 116%.
Sector positioning — Information Technology
TXN sits within the Information Technology sector alongside 135 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live TXN 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 TXN with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns TXN stock?
Whale Analyzer tracks 9 public institutional holders of TXN with a combined reported value of $6.19B. See the holder table above for the largest tracked positions.
Which top funds are buying TXN?
Tracked institutions were net selling last quarter — 5 reduced, 3 increased, 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is TXN ownership?
The top five tracked holders report 94.5% of aggregate ownership.
Is TXN above or below the whale cost basis?
The aggregate tracked cost basis is $120.50 versus a current price of $268.70 (+123.0%).
What does 13F ownership mean for TXN?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive TXN dashboard to explore them, or read our 13F Alpha Signals Guide.