Sei Investments Co Q2 2026: Major Technology Buys and Sells

This article analyzes Sei Investments' observable stock purchases and sales during the quarter ending June 30, 2026.

By Insiderset.Aug 16, 2026, 1:45 AM
Sei Investments Co Q2 2026: Major Technology Buys and Sells

Sei Investments Co's portfolio saw significant changes during the second quarter of 2026. The total value remained substantial at $110 billion as of June 30th.

Prominent Technology Purchases

The investor continued to favor Technology stocks, evident from their sector allocation totaling nearly $27 billion (22.34% of the portfolio). Notably, they significantly increased exposure in this quarter through substantial purchases of exchange-traded funds.

  • VUG (Vanguard Information Technology ETF) saw a massive increase in shares, rising by over 5 million units or approximately 60% of its current holdings. This translates to an unprecedented 754.45% change from the previous period.
  • The Vanguard Total Stock Market ETF (BND) also experienced a significant boost, adding nearly 1.5 million shares and showing a healthy 7.79% increase in its share count.
  • Additionally, the Vanguard U.S. Growth ETF (VUG) was highlighted as one of their "significant buy symbols," further emphasizing this sector focus and indicating strong confidence in growth-oriented technology stocks.

Notable Technology Sales

In contrast, the investor also made significant reductions within the Technology sector during Q2. Several holdings experienced substantial declines or outright exits.

  • The position in NFLX (Netflix Inc.) was drastically cut, reducing shares by nearly 60% and showing a significant -55.89% change from the prior period.
  • ISRG (Intuitive Surgical) was another Technology holding that saw a large reduction, classified as one of their "significant sell symbols," indicating a strategic exit from this specific stock.
  • The investor also sold shares in Nokia (NOK) and Marvell Semiconductor (MRVL). While the Technology sector overall saw buying, these individual companies were divested from.

Diversification Across Sectors

Beyond Technology, Sei Investments demonstrated activity across various other sectors during Q2. Several holdings showed substantial changes in both direction and magnitude.

  • In the Consumer Cyclical sector, they added shares to PENN (Penn Entertainment) which increased by nearly 50% of its current holdings. This was another significant purchase.
  • The Vanguard Mortgage-Backed Securities ETF (VTEB) also saw a large increase, adding over 1 million shares and showing an 11.85% change in the quarter.
  • Conversely, they sold substantial positions from companies like ANET (Analog Devices) and Arrow Electronics (ARM) as indicated by their "significant sell symbols" list.
  • The holding in G6683N103 (Nu Holdings Ltd.) was reduced significantly, showing a -23.42% change from the prior period.
  • Their position in GGB (Gerdaus) actually increased slightly during Q2 despite being classified as a "significant sell symbol." This might indicate activity beyond the simple buy/sell classification.

Moderate Activity in Other Sectors

The investor also engaged with holdings outside their core Technology focus, albeit to a lesser extent. Changes were observed in several other sectors including Financial Services and Communication Services.

  • Within Financial Services, they added shares to Banco Bradesco (BBD) but simultaneously held or slightly reduced positions like BanCorp (ANET) which was listed as a significant sell symbol.
  • In the Consumer Defensive sector, represented by SCHD (Schwab U.S. Small-Cap Dividend Equity ETF), they added shares but modestly increased its allocation from 0.68% to an unspecified level.
  • Their position in AT&T (T) was reduced, showing a -16.44% change from the prior period.
  • Energy holdings like UR-Energy (URG) saw a reduction, while holding in CNH (Industrials ETF) increased significantly by nearly 37% of its current shares.

Overall Portfolio Dynamics

The overall portfolio held 2903 distinct holdings. The Technology sector remains a cornerstone, but the investor actively manages individual positions within it and across other sectors based on performance or strategic shifts during each quarter.