Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s Silicon Laboratories SLAB Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio SLAB Stock Details SLAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$29.4M Buy
134,525
+75,834
+129% +$16.4M 0.07% 135
2026
Q1 		$12.2M Buy
+58,691
New +$10.8M 0.03% 232
2018
Q2 		– Sell
-8,300
Closed -$746K – 611
2018
Q1 		$746K Hold
8,300
– – ﹤0.01% 409
2017
Q4 		$733K Buy
+8,300
New +$746K ﹤0.01% 390

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State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s SLAB Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its Silicon Laboratories (SLAB) stake by 129% in Q2 2026, buying an estimated $16.4M and bringing the position to 134,525 shares worth $29.4M. The position accounts for 0.07% of the portfolio, ranked #135.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in SLAB in Q4 2017 and has held it in 4 quarters since. 352 funds tracked by Wall St. Rank hold SLAB as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 134,525 shares of Silicon Laboratories worth $29.4M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) bought 75,834 Silicon Laboratories shares in Q2 2026, an estimated $16.4M.
  • Silicon Laboratories made up 0.07% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #135 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Silicon Laboratories in Q4 2017 and has held it in 4 quarters since.
  • 352 funds tracked by Wall St. Rank held Silicon Laboratories as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.