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Main Street Research’s Keysight KEYS Stock Holding History

Main Street Research’s Portfolio KEYS Stock Details KEYS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$40.3M Buy
115,108
+2,171
+2% +$740K 1.9% 23
2026
Q1 		$31.9M Buy
+112,937
New +$28.3M 1.86% 27

Other funds holding KEYS

Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
AIM
Alphinity Investment Management Sydney, Australia $6.01B AUM 37.17% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
FAM
Fenimore Asset Management Cobleskill, New York $4.83B AUM 9.09% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
CF
Covea Finance Paris, France $3.17B AUM 35.01% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Main Street Research's KEYS Position: Q2 2026 in Review

Main Street Research increased its Keysight (KEYS) stake by 1.9% in Q2 2026, buying an estimated $740K and bringing the position to 115,108 shares worth $40.3M. The position accounts for 1.9% of the portfolio, ranked #23.

Main Street Research first reported a position in KEYS in Q1 2026 and has held it in 2 quarters since. 440 funds tracked by Wall St. Rank hold KEYS as of Q2 2026.

  • Main Street Research held 115,108 shares of Keysight worth $40.3M as of Q2 2026.
  • Main Street Research bought 2,171 Keysight shares in Q2 2026, an estimated $740K.
  • Keysight made up 1.9% of Main Street Research's portfolio in Q2 2026, its #23 holding.
  • Main Street Research first reported a position in Keysight in Q1 2026 and has held it in 2 quarters since.
  • 440 funds tracked by Wall St. Rank held Keysight as of Q2 2026.

Based on Main Street Research's 13F filing for Q2 2026, filed 29 Jul 2026.