A $1.53 billion delta in position sizing separates the largest and smallest holders of Texas Instruments Inc (TXN) in this quarter’s filing cycle, highlighting a clear divergence in how institutional capital views the semiconductor giant. While PRIMECAP Management continues to command a massive capital allocation, the aggressive entry of newer participants creates a distinct friction in the shareholder registry. Across the three tracked funds, the aggregate 13F valuation for this issuer sits at $2,225,464,872.

PRIMECAP Management’s massive footprint With a current valuation of $1,874,376,272, PRIMECAP Management retains its position as the dominant institutional force among this cohort. Despite this significant dollar value, the fund opted for a "Decreased" changeFlag. The position represents 1.4757637516947184% of their total portfolio. Such a substantial reduction from a primary holder invites questions about their internal assessment of the chip maker’s current valuation at the $284.02 market price. It is not a liquidation, but the downward movement in share count suggests a rebalancing of their technology sector exposure.

The new arrivals In contrast to the divestment strategy observed at PRIMECAP, D1 Capital Partners has initiated a fresh position valued at $340,327,614. This move carries a portfolio weight of 3.0298098894998944%, signaling a high level of conviction for a new entry. It is a notable contrast to the more tempered, arguably maturing, presence of the firm's legacy institutional owners. D1 Capital’s capital commitment here suggests that, regardless of the broader tech volatility, there remains a appetite for long-term accumulation of TXN.

Then there is the third participant, Mubadala Investment Co, which also entered the fray with a new position. Their stake, valued at $10,760,986, holds a much smaller portfolio weight of 0.052514024586600344%. This implies a peripheral interest rather than the core thematic investment seen in the D1 Capital filing. The presence of three distinct whales tracking this ticker, as seen in the screener, confirms that while interest remains concentrated at the top, the entry points vary by orders of magnitude.

Comparing risk appetite and institutional scale The gap between the $1.87 billion held by PRIMECAP and the $10.7 million position held by Mubadala illustrates the varying definitions of "positional scale" within the technology sector. PRIMECAP is essentially managing a legacy holding that dictates a significant portion of their firm's performance, whereas Mubadala appears to be testing the water or diversifying into the semiconductor space with a relatively minor initial outlay. D1 Capital Partners occupies the middle ground, acting as the primary growth driver among the new buyers.

If we analyze the portfolio weightings exclusively, D1 Capital’s 3.0298% weight versus Mubadala’s 0.0525% weight reveals a massive disparity in how much influence this single ticker exerts on their respective bottom lines. Even with a lower total dollar value than PRIMECAP, D1 Capital is significantly more exposed to the specific price fluctuations of TXN.

The three-fund ecosystem reflects a split sentiment. One fund is shedding shares, while two others are initiating positions. This churn indicates that Texas Instruments remains a contested asset, even among sophisticated players who have access to the same fundamental data. PRIMECAP’s decision to decrease their holding—the only fund in this set to do so—is a signal that requires careful monitoring when comparing it against the fresh inflow from D1 Capital.

Mubadala's entry, while numerically smaller, rounds out the group to three active participants. The total 13F value of over $2.22 billion across these three funds indicates that institutional sentiment is far from monolithic. Every fund is processing the same $284.02 market price through the filter of their own unique risk-adjusted return requirements. PRIMECAP seems to be harvesting, while D1 Capital is building a core component of its portfolio from scratch. The divergence here is stark, showing that even within the stable and well-understood analog chip industry, institutional investors are constantly shifting their weight.

This data is not investment advice; 13F filings are delayed by nature.